Lossnay Energy Recovery Ventilator

Transcription

1 Energy Recovery Ventilator MODELS: LGH-5RVX-E, LGH-5RVX-E, LGH-35RVX-E LGH-5RVX-E, LGH-65RVX-E, LGH-8RVX-E LGH-RVX-E, LGH-5RVX-E, LGH-RVX-E Installation Instructions (For use by dealer/contractor) English Models LGH-5 to RVX-E Models LGH-5 and RVX-E Contents Safety precautions... Outline drawings...3 Standard installation examples...4 Installation method...4 Function settings...3 Check points after installation work... Trial operation... This product needs to be installed properly in order to ensure maximum functionality as well as safety. Please make sure to read this installation manual before starting the installation. Installation must be performed by a dealer or installation contractor. Please note that improper installation may cause malfunction or accident. Operating Instructions and this manual must be handed over to the customer after completing the installation. Safety precautions The following signs indicate that death or serious injury may be caused by failure to heed the precautions described below. WARNING Do not disassemble Prohibition of use in bath or shower room Connect the grounding wire. The instructions given must be followed. Do not modify or disassemble. (It could cause fire, electric shock or injury.) The unit and remote controller should not be installed where it is highly humid, like a bathroom, or other wet place. (It could cause electric shock or power leakage.) Connect the product properly to ground. (Malfunctioning or power leaks can cause electrical shock.) Use the specified power supply and voltage. (Use of incorrect power supply or voltage could cause fire or electric shock.) Select a place with sufficient strength and install the main unit securely. (It could cause injury if it falls.) The instructions given must be followed. Wiring work must be performed by qualified professionals, and be implemented safely and securely in accordance with the engineering standards and the extension wiring rules for electrical equipment. (Poor connection or improper wiring work could cause electric shock or fire.) Install a power supply isolator at the power supply side as per local electrical regulations. All supply circuits must be disconnected before obtaining access to the terminal devices. Use the specified cable size and connect the cables securely to prevent disconnection when they are pulled. (If there is a defect in the connection, there is a possibility of fire.) Select an adequate place for the opening to introduce outdoor air, where it will not intake the exhaust fumes like combustion gas, or others, and there is no risk of blockage. (Shortage of fresh air could put the room in a state of oxygen deficiency.) A duct made of steel must be installed with care not to be connected electrically with metal, wire, stainless steel plate, or others. (It could cause fire when power leakage occurs.) Eng-

2 Safety precautions (continued) Prohibited The instructions given must be followed. Do not place a burning appliance in a place where it is exposed directly to the air from the unit. (It could cause an accident as a result of incomplete combustion.) Do not use at a place where it is exposed to high temperatures (4 C or higher), naked flames, or in environment with combustible fumes. (It could cause fire.) Do not use in an environment such as a chemical factory, where hazardous gases such as acidic gases, alkaline gases, organic solvent fumes, paint fumes, or gases containing corrosive components are generated. (It could malfunction.) Do not install this product in a place where it is exposed to ultraviolet light. (UV may damage covering insulation.) Put on gloves during installation. (It could cause injury.) Make sure the power supply isolator is turned off on the power distribution panel when is not used for a long period of time after the installation. (It could cause electric shock, power leakage, or fire as a result of deteriorated insulation.) Always use the specified suspension bolts, nuts and washers or correctly rated wire / chain hangers. (Use of hardware with insufficient strength could result in the product dropping.) The outside ducts must be tilted at a gradient (/3 or more) down toward the outdoor louvres from, and properly insulated. (The entry of rain water may cause power leakage, fire, or damage to household property.) The instructions given must be followed. The control box cover must be closed after the installation. (Dust or humidity may cause power leakage or fire.) When connecting external devices (electric heater, damper, lamp, monitoring unit, etc.) using output signals of the unit, make sure to install safety equipment for the external devices. (It could cause fire, damage, etc. without safety equipment.) Select a duct heater in compliance with local and national laws, ordinances, and standards. Select a duct heater that has obtained the CE mark. Install the duct heater separated from the product by a distance of m or more. (Failure to do so may result in fire or equipment damage due to the transmission of residual heat from the heater.) This appliance is not intended for use by persons (including children) with reduced physical sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety. Children should be supervised to ensure that they do not play with the appliance. (This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.) When using the product where it is exposed to high temperatures and humidity (4 C or higher, RH 8% or higher), or where fog occurs frequently, moisture is likely to condense in the core, and may result in condensation build up in the unit. The product should not be used under such conditions. Outdoor air may enter the owing to the pressure difference between indoor and outdoor or external winds even when the product is not operated. It is recommended to install an Electrically operated damper to block the outdoor air. In a cold weather area, an area with strong external winds or where fog occurs frequently, cold outdoor air, external winds or fog may be introduced into the product when its operation is stopped. It is recommended to install an Electrically operated damper. When using the product in an environment where there is a window, or opening near the outdoor louvre, where insects are likely to gather around the interior or exterior light, take note that small insects may intrude into the product. In a cold weather area, or others, dewing or freezing could occur on the main unit, where the duct is connected, or other sections, depending on the conditions of outdoor air and indoor temperature and moisture, even if they are within the range of operating conditions. Make sure to confirm the operating conditions and other precautions, and do not use the product if dewing or freezing is anticipated. *Example of dewing condition - Outdoor air: -5 C or lower, dew-point temperature at installation place: C or higher (When the indoor temperature is C or higher with the relative humidity higher than 5%, or other) Eng-

3 Outline drawings LGH-5 to RVX-E Position where duct direction change is possible M By-pass damper plate Air exhaust fan D Ceiling suspension fixture (4-3 X oval) F Accessory parts Mounting screws 4-8 for duct flanges...x6 English EA (exhaust air outlet) B K L E RA (return air) Mounting screws M5- for ceiling suspension fixture...x4 Duct connecting flanges...x4 OA (outside air intake) SA (supply air) 5 Core, air filter,high- Efficiency filter, fan, maintenance space More than 6 5 to 5 J M Inspection opening 45 x 45 or more Air supply fan Control box Maintenance cover core High-Efficiency filter (sold separately) attachment position A J F N C Power supply cable opening Screw cap...x6 Slim- connection cable (gray: two wires)...x A B C D N G H Position where duct direction change is possible Air filters Unit (mm) Dimensions Ceiling suspension fixture pitch Model Nominal Duct connecting flange Duct pitch Weight A B C D E F diameter G H J K L M N (kg) LGH-5RVX-E LGH-5RVX-E LGH-35RVX-E LGH-5RVX-E LGH-65RVX-E LGH-8RVX-E LGH-RVX-E LGH-5 and RVX-E EA (exhaust air outlet) Air exhaust fan 7 By-pass damper plate Ceiling suspension fixture (4-5 x 3 oval) RA (return air) 4 4 Accessory parts Mounting screws 4-8 for duct flanges...x6 Duct connecting flanges...x4 OA (outside air intake) 7 SA (supply air) Screw cap...x6 Core, air filter, High-Efficiency filter, fan, maintenance space More than 6 5 to 5 cores Inspection opening 45 x 45 or more 6 Air supply fan Control box Maintenance cover High-Efficiency filter (sold separately) attachment position Power supply cable opening Slim- connection cable (gray: two wires)...x Air filters ø4 ø58 ø4 ø58 Unit (mm) Model A B C D Weight (kg) LGH-5RVX-E LGH-RVX-E Eng-3

4 Standard installation examples Duct length Model LGH-5 to 65RVX-E LGH-8 and RVX-E LGH-5 and RVX-E Distance m or more.5 m or more 3 m or more The parts can also be installed upside down. Remove the maintenance cover, rotate the parts by 8, and re-install. OA (outside air intake) EA (exhaust air outlet) * It can be installed by inverting the top and the bottom. Maintenance space Inspection opening unit After installing the duct connecting flange, remove the maintenance cover. Turn the cover by 8, and then reinstall it. EA (exhaust air outlet) OA (outside air intake) Downward gradient of duct: /3 or more (toward wall side) and provision of distance in table below (to prevent rain water from seeping in) Duct * Except the 5 and RVX-E. unit Return air grille (not Included) Maintenance space Inspection opening Anchor bolt (to be provided by user) Supply air grille (not included) EA (exhaust air outlet) OA (outside air intake) EA (exhaust air outlet) OA (outside air intake) Electrically operated damper (Protection against the intrusion of cold air while is stopped in winter) (To be provided by the customer) unit Deep hood (to prevent rain water from seeping in) In a region where there is risk of freezing in winter, it is recommended to install an Electrically operated damper, or the like, in order to prevent the intrusion of (cold) outdoor air while is stopped. OA (outside air intake) EA (exhaust air outlet) unit Inspection opening (45x45 or more) Remote controller (optional parts) Supply air grille (not included) SA RA (supply air) (return air) Do not install unit vertically or on an incline. Return air grille (not included) Installation method Installing the unit. Attaching the duct connecting flanges Use the supplied screws (size:4-8) to secure the duct connecting flanges to the unit. Models LGH-5 to RVX-E Before attaching the duct connecting flanges, that no foreign matter (scraps of paper, vinyl, etc.) has found its way inside to unit. Attach the duct connecting flanges with the packing at the SA and RA sides. Duct connecting flange (Accessory parts) Models LGH-5 and RVX-E Mounting screw (size:4-8) (Accessory parts) Mounting screw (size: 4-8) (Accessory parts). Securing the ceiling suspension fixtures Models LGH-5 to RVX-E () Loosen the screws for the ceiling suspension fixtures. () Rotate the ceiling suspension fixtures 9 centered around the loosened screws to make them horizontal. (3) Firmly tighten and secure the ceiling suspension fixtures to the product with the loosened screws and the included mounting screws (M5-). * The ceiling suspension fixtures are folded and secured to the unit when shipped from the factory. Loosen Mounting screw (size: 5-) (Accessory parts) Eng-4 Duct connecting flange (Accessory parts)

5 Installation method (continued) 3. Preparing the anchor bolts Mount the washers (outer diameter of > mm for M, >4 mm for M) and nuts onto the pre-recessed anchor bolts (M or M), as shown in the figure below. Anchor bolt (M or M) Nut Washer Nut USE TWO NUTS [When using (customer-prepared) vibration isolation rubber] When using (customer-prepared) vibration isolation rubber, there is a possibility of this causing a decrease in strength, so we recommend the following type of construction. 5. Connecting the ducts () Fasten the duct securely to the duct connecting flange, and wrap aluminium tape (field supply) around the joints so that there is no air leakage. () Suspend the ducts from the ceiling so that their weight will not be applied to the unit. (3) The two outdoor ducts must be covered with heat-insulating material in order to prevent condensation from forming. Models LGH-5 to RVX-E Room Side Duct English Anchor bolt (M or M) Nut Washer Heat-insulating material Aluminium tape Vibration isolation rubber Nut USE TWO NUTS Outdoor Side Taping Outdoor duct Duct connecting flange unit 4. Mounting unit () Hang the ceiling suspension fixtures on the anchor bolts and adjust in such a way that unit is level. () Tighten up securely using double nuts. Models LGH-5 and RVX-E Heat-insulating material Taping Duct Room Side Models LGH-5 to RVX-E Anchor bolt Ceiling suspension fixture Aluminium tape Outdoor Side Duct connecting flange Heat-insulating material Washer Nut Nut Washer Ceiling suspension fixture Washer Nut Models LGH-5 and RVX-E Anchor bolt (M or M) When suspending unit from the ceiling, do not handle it in such a way that force will be applied to the control box. Install the anchor bolts to ensure the product's weight or earthquake load. (Correctly rated wire/chain may also be used) Outdoor duct Duct connecting flange unit When on-site commissioning is planned, a straight duct length more than xd (D=duct diameter) from the source of turbulence like bends, contractions and dampers etc, to the measurement point is recommended for correct measurement. In the United Kingdam, on-site measurment should therefore be measured in accordance with BSRIA guideline (Commissioning Air System. Application procedures for buildings AG3/89.3()) Before attaching the ducts, that no (debris or any other) foreign matter (scraps of paper, vinyl, etc.) has found its way inside the ducts. Do not touch the damper plate inside unit when connecting the ducts. If it is expected that the ambient temperature around the place where the unit is installed will be high during the summer air conditioning season, it is recommended that the indoor duct work be covered with insulation material. Do not carry out the following types of duct construction. (Doing so could cause a drop in the air volume and generate abnormal noises.) Extremely sharp bends Multiple bends Bends right next to the outlet Extreme reduction in the diameter of the connected ducts Eng-5

6 Installation method (continued) 6. When changing the direction of the out door side duct (EA/OA) Except for LGH-5 and RVX-E () Removal of flange cover Unscrewing the flange cover mounting screws (4 pcs), remove the flange cover. Flange cover Ceiling suspension fixture Electrical installation With this product, the wiring installation method will vary according to the design of the system. Perform electrical installation to meet local electrical regulations. * Always use double insulated PVC cable for the transmission cables. * Wiring work must be performed by qualified professionals. * All supply circuits must be disconnected before obtaining access to the terminal devices. Names of components in control box Mounting screw (for flange cover) () Installation of duct connecting flange. Install the duct connecting flange using attached mounting screws.. Fix the removed flange cover with the removed mounting screws (4 pcs). Ceiling suspension fixture Duct connection flange TM3 TM4 TB5 TM LED3 LED,, 4 SW, SW5 SA, SA Mounting screw (Accessory parts) TM Eng-6

7 Installation method (continued) Wire connection diagram Model LGH-5 to RVX-E * TM, TM, TM3, TM4, TB5 shown in dotted lines are field work. * Be sure to connect the ground wire. * A power supply isolator must be installed. * Always use an isolator for the main switch power connection. English By-pass monitor or Preheater signal output (*) (*) MAX 4 VAC A MIN VAC ma 4 VDC A 5 VDC ma REACTOR Malfunction monitor output (*) Exhaust or Supply fan monitor output (*) COM TM3 CN6 CN3 M EXHAUST FAN MOTOR CN9 TAB3,4 LED6 Lower Printed Circuit Board PZ- 6DR-E nd remote controller (Max. controllers) nd unit (Max. 5 units) M-NETtransmission cable X5 X4 X3 A B TM4 TB5 CN7 LED3 Upper Printed Circuit Board LED4 LED LED M SUPPLY FAN MOTOR CN CN9 Uncharged A-contact Shielded Wire V or 4V DC Mr.Slim (non-polar) S 3 TM SASA SW SW5 CN8 CN9 CN8 GM CN7 TAB5 TABTAB CN5 CN TH(RA) TH(OA) Isolator (Field supply) LINE FILTER L N PE TM L N POWER SUPPLY -4 V / 5Hz V / 6Hz M: Motor for exhaust fan M: Motor for supply fan GM: Motor for By-pass damper TH: Thermistor for outside air TH: Thermistor for return air SW,5: Switch (Function selection) TM: Terminal block (Power supply) TM: Terminal block (External control input) TM3: Terminal block (Monitor output) TM4: Terminal block (Transmission cable) TB5: Terminal block (M-NET Transmission cable) TAB, TAB, (TAB5): Connector (Power supply) TAB3,TAB4: Connector (Reactor) Definition of symbols X3: Relay contact X4: Relay contact X5: Relay contact CN5: Connector (Thermistor RA) CN7: Connector (Motor for By-pass damper) CN9: Connector (Fan motor) CN: Connector (Fan motor) CN7: Connector (Fan speed //3/4) CN8: Connector CN8: Connector CN9: Connector CN9: Connector CN: Connector (Thermistor OA) CN6: Connector (By-pass, - VDC Fan speed control) CN3: Connector (Remote control selection) SA: Address setting rotary switch ( digit) SA: Address setting rotary switch ( digit) LED to LED3: Inspection indicator lamp LED4, LED6: Power supply indicator lamp SYMBOL : Terminal block : Connector on PCB Eng-7

8 Installation method (continued) Wire connection diagram Models LGH-5 and RVX-E * TM, TM, TM3, TM4, TB5 shown in dotted lines are field work. * Be sure to connect the ground wire. * A power supply isolator must be installed. * Always use an isolator for the main switch power connection. M EXHAUST FAN MOTOR M SUPPLY FAN MOTOR GM CN9 CN CN7 REACTOR TAB3,4 LED6 Lower Printed Circuit Board TAB CN TAB By-pass monitor or Preheater signal output (*) Malfunction monitor output (*) Exhaust or Supply fan monitor output (*) PZ- 6DR-E nd remote controller (Max. controllers) nd unit (Max. 5 units) M-NETtransmission cable Uncharged A-contact COM Shielded Wire V or 4V DC Mr.Slim (non-polar) (*) MAX 4 VAC A MIN VAC ma 4 VDC A 5 VDC ma X5 X4 X3 A B S 3 TM3 TM4 TB5 TM SASA CN6 CN3 CN7 LED3 Upper Printed Circuit Board LED4 LED LED SW SW5 CN REACTOR CN9 CN8 M EXHAUST FAN MOTOR TAB3,4 CN9 LED6 Lower Printed Circuit Board TH(RA) CN5 CN TH(OA) M SUPPLY FAN MOTOR GM CN CN7 TAB5 CN9 CN8 TAB TAB LINE FILTER L N PE TM Isolator (Field supply) L N POWER SUPPLY -4 V / 5Hz V / 6Hz M: Motor for exhaust fan M: Motor for supply fan GM: Motor for By-pass damper TH: Thermistor for outside air TH: Thermistor for return air SW, 5: Switch (Function selection) TM: Terminal block (Power supply) TM: Terminal block (External control input) TM3: Terminal block (Monitor output) TM4: Terminal block (Transmission cable) TB5: Terminal block (M-NET Transmission cable) TAB, TAB, TAB5: Connector (Power supply) TAB3, TAB4: Connector (Reactor) Definition of symbols X3: Relay contact X4: Relay contact X5: Relay contact CN5: Connector (Thermistor RA) CN7: Connector (Motor for By-pass damper) CN9: Connector (Fan motor) CN: Connector (Fan motor) CN7: Connector (Fan speed //3/4) CN8: Connector CN8: Connector CN9: Connector CN9: Connector CN: Connector CN: Connector CN: Connector (Thermistor OA) CN6: Connector (By-pass, - VDC Fan speed control) CN3: Connector (Remote control selection) SA: Address setting rotary switch ( digit) SA: Address setting rotary switch ( digit) LED to LED3: Inspection indicator lamp LED4, LED6: Power supply indicator lamp SYMBOL : Terminal block : Connector on PCB Eng-8

9 Installation method (continued) Connecting the power supply cable. Remove the black screws and the control box cover LGH-5 to RVX-E Control box cover Black screws LGH-5 and RVX-E Control box cover The following system configuration can be created. Connect the necessary parts. When connecting with remote controller (PZ-6DR-E). When interlocked with indoor unit of air conditioner or other external device including other manufactures. 3 When operating multiple units. 4 By-pass monitor or Pre-heater signal output. 5 Malfunction monitor output. 6 Operation monitor output 7 When switching fan speed externally (when a sensor or other device is connected). 8 When switching By-pass externally. 9 To change fan speed by - VDC input When using the remote/local switching and the ON/ input (level signal) When connecting to the City Multi or Mitsubishi Electric Air- Conditioner Network System (MELANS). To start/stop stand-alone operation without using the remote control English Black screws. Attach the screw cap. Models LGH-5 to RVX-E Models LGH-5 and RVX-E When connecting external devices (electric heater, damper, lamp, monitoring unit, etc.) using output signals of the unit, make sure to install safety equipment for the external devices. (It could cause fire, damage, etc. without safety equipment.) When connecting with remote controller (PZ-6DR-E) Screw Screw cap After installing the unit, attach the supplied screw caps to the screws at the bottom of the unit. 3. Connecting the power supply cable and transmission cable Pass the Power supply cable through the bush* and connect to the TM terminal block using the round terminals. Connect the ground wire to the ground terminal and secure tightening the bush. (* Use an item that can firmly secure the cable such as a PG connector.) Insert the cutting Bush Screw Screw cap * When controlling units with MELANS, connect wires according to. Securely connect the transmission cable from the remote controller to and of the input terminal block (TM4). (No polarity) Wire type: two-core sheathed cable Wire diameter:.3 mm If there are two remote controllers, connect them in the same way. Keep the overall length of the transmission cable between and the remote controller within m. Note Do not tighten screws of terminal block with a torque larger than.5 Nm. It could damage the PCB. Take care not to connect the power supply cable or M-NET transmission cable. Number of transmission cables which can be connected to single input terminal is up to 4 wires. Single wires such as PVC wires cannot be connected. PG connector Cord clip Transmission cable TM Power supply cable Power supply Up to two remote controllers Ground wire Power supply cable Always separate the power supply cable and transmission cable by 5 cm or more to prevent malfunctioning of the unit. If the length of the stripped Power supply cable is too long, the conductors may touch and short out. Power supply cable size :.5 mm (ø9)or more. () Tighten the ground wire and transmission cables to the terminal block. () Secure the transmission cables using the cord clips. Upon completion of the wiring connections, replace the control box cover. Remote controller input terminal Transmission cables Eng-9

10 Installation method (continued) When interlocked with indoor unit of air conditioner or other external device including other manufactures The connection may vary according to the output signal type of the external unit. Don t tighten screws of terminal block with a torque larger than.5 Nm. It could damage the PCB. When the external device has an uncharged a-contact signal The wiring should be the following picture. external control input (TM) Maximum 5 m.5 mm to.5 mm sheathed PVC cable External device Uncharge a-contact Power supply TM External device Power supply Operating switch for external device If an optocoupler or any other type of polar coupler is used at the uncharged a-contact, connect the positive side to 3 and the negative side to. When using Mitsubishi Mr. Slim air conditioner with MA Remote controller Confirm that the pulse input switch (SW-) is set to. (Factory setting is.) (Refer to function settings No. 8 ) Connect the interlocking cable connector side to CNL on the circuit board for the Mr. Slim indoor unit, then connect the lead wire side to the and of the input terminal block (TM) for the external controller input. (No polarity) Always separate the power supply cable and the Slim- connection cable by 5 cm or more to prevent the unit from malfunctioning. The Slim- connection cable is mm long. When wiring, extend it as far as necessary. 3 When operating multiple units ) Connect from Unit to Unit, and from Unit to Unit 3 and so on up to a maximum of 5 units using a transmission cable. Wire type: two-core sheathed cable Wire diameter:.3 mm ) When it is interlocked with an external device, turn ON the setting switch (SW5-) of main where the external signal is input. external control input (TM) Slim- connection cable (Accessory parts) CNL Remote controller (PZ-6DR-E) Mr. Slim (Indoor unit) Power supply ON Maximum 5 m Printed circuit board Note The remote controller (PZ-6DR-E) cannot be used with this system. Use MA remote controller of Mr. Slim for switching ON/ or the fan speed. The ventilation mode is automatic ventilation. Ensure that all connections are secure and that the appropriate insulation is provided. Use extension cable sheathed PVC cable or cable.5 mm to.5 mm. When the external device has a charged operating signal of VDC or 4 VDC [SW-] setting vary depending on the types of output signal of external device. Move the pulse input switch [SW-] to the ON position. (Refer to function settings No. 8 ) When interlocking with a pulse output device, a pulse width is at least m sec. to turn ON, and sec. interval is necessary to next output. The wiring should be the following picture. external control input (TM).5 mm to.5 mm sheathed PVC cable External device Power supply Power supply MAX 5 units TM4 TM4 First Second Transmission cable Connect to remote controller (PZ-6DR-E) Connect to third Don t tighten screws of terminal block with a torque larger than.5 Nm. It could damage the PCB. Note Up to four transmission cables can be connected to one input terminal. Single wires such as PVC wires cannot be connected. Only one unit can be set as main. The operating signal and pulse signal of the external device can be connected to main only. When the external signal is not input, main-unit setting is not required even for operation of multiple units. Connect the power supply cable to each unit. SW ON or 4 VDC Overall connection extension length (Follow the operation manual for the external equipment.) Eng-

11 Installation method (continued) 4 By-pass monitor or Pre-heater signal output. By-pass monitor or Pre-heater signal can be selected at SW5-6. (Refer to function settings No. 58 ) Always that it is the intended setting. By-pass monitor SW5-6 By-pass operation indicator Max Min Pre-heater output SW5-6 ON m or more Pre-heater 4 VAC, A 4 VDC, A VAC, ma 5 VDC, ma Power Supply for heater Relay Power Supply Power Supply for relay Select a duct heater in compliance with local and national laws, ordinances, and standards. Select a duct heater that has obtained the CE mark. Always select a heater that is equipped with a non-selfresetting safety device. Do not directly supply power from the unit to the duct heater. (Doing so could cause fire.) Install a circuit breaker for the duct heater in compliance with all applicable laws, ordinances, and standards. Install the duct heater separated from the product by a distance of m or more. (Failure to do so may result in equipment damage due to the transmission of residual heat from the heater.) When using a heater without a temperature control function, select a heater with a capacity that is matched to the air volume. Do not use the heater outside the set air volume. (If the heater s capacity is too larger, this may result in the heater frequently turning ON/.) (If the heater s capacity is too small, this may result an inability to heat.) Ensure that the duct heater and are wired and that the function settings have been configured, and then always operation by trial operation. For the duct heater output, see function setting SW OA Malfunction monitor output. Malfunction indicator Power Supply TM3 Max 4 VAC, A 4 VDC, A Min VAC, ma 5 VDC, ma TM3 TM3 Max 4 VAC, A 4 VDC, A Min VAC, ma 5 VDC, ma X4 SA X3 X3 6 Operation monitor output Operation monitor output can be selected to sympathize with exhaust fan or supply fan at SW 5-. SW5- : Exhaust fan operation monitor output SW5- ON: Supply fan operation monitor output (Refer to function settings No. 57 ) Always that it is the intended setting. Operation indicator TM3 Power Supply Max 4 VAC, A 4 VDC, A Min VAC, ma 5 VDC, ma To use operation monitor output for a supply after-heater, turn SW-8 ON, and use the supply fan operation monitor output with delayed operation. (Refer to function settings No. 57 ) For the heater, observe the cautions listed in 4. 7 OA SW m or more SA TM3 Relay Power Supply for heater Power Supply Max for relay Min 4 VAC, A 4 VDC, A VAC, ma 5 VDC, ma When switching fan speed externally (when a sensor or other equipment is connected) Using a field supply sensor, etc., make connection by inserting the optional remote display adaptor (PAC-SA88HA-E) in the connector CN7 (Red) as shown by the figure. will operate the fan speed following the table below, regardless of the remote controller setting. CN7 (Red) Fan speed - (Brown-Red) 4-3 (Brown-Orange) 3-4 (Brown-Yellow) -5 (Brown-Green) Example Fan speed 4 Field supply sensor, etc. Remote display adaptor (Optional) PAC-SA88HA-E Brown Red Orange 3 Yellow 4 Green 5 Not used. Insulate completely. Max wiring length m control board Use this in such a way that it ventilates at low fan speed normally, and when the external sensor detects contamination of indoor air, it changes to high fan speed operation. X5 CN7 Fan speed selection X5 English Eng-

12 Installation method (continued) 8 9 When switching By-pass externally. Establish the wire connection by inserting the optional remote display adaptor (PAC-SA88HA-E) in the connector CN6 (White). SW With SW is ON, the ventilation mode of is changed to the By-pass ventilation regardless of the setting on the remote controller. * When the outdoor air temperature drops lower than 8 C, it changes to the heat exchanger ventilation. (Display of the remote controller does not change.) To change fan speed by - VDC input Establish the wire connection by inserting the optional remote display adaptor (PAC-SA88HA-E) in the connector CN6 (White). To change fan speed by - VDC input, the wiring should be the above picture. Refer to function settings No. 63 for more details. SW: By-pass ventilation operation switch (When closed: For By-pass ventilation operation) Not used. Insulate completely. External device CN6 CN6 When using the remote/local switching and the ON/ input (level signal) Insert the optional remote ON/ adaptor (PAC-SE55RA-E) in CN3 on the control PCB. SW SW Remote display adaptor (Optional) PAC-SA88HA-E Brown Red Orange 3 Yellow 4 ( - VDC) Green 5 (COM) Max wiring length m Make sure of correct polarity. Remote control board Relay power supply Relay circuit X Y X Y Remote display adaptor (Optional) PAC-SA88HA-E Brown Red Orange 3 Yellow 4 Green 5 Not used. Insulate completely. Max wiring length m control board Fan speed/ Ventilation mode selection Max wiring length m SW: When this is ON, cannot turn ON/ by the Remote Controller (PZ-6DR-E). SW: When SW is ON, can be turned ON by setting SW at ON or turned by setting SW at. SW: Remote/local selector switch SW: ON/ switch X, Y : Relay (Contactor rating DC ma) control board Fan speed/ Ventilation mode selection Remote ON/ adaptor (Optional) PAC-SE55RA-E control board Orange Red Brown 3 CN3 When connecting to the City Multi, Mitsubishi Electric Air- Conditioner Network System (MELANS) M-NET transmission cable Shielded wire TB5 A B S M-NET transmission cable input terminal block One shielded wire is connected to terminal TB5 S on the PCB. Address setting is required. (Refer to function setting section.) M-NET transmission cable: Connect any of the City Multi indoor unit, or Mitsubishi Electric Air- Conditioner Network System (MELANS) - to the. Remote Controller PZ-6DR-E: Connect to TM4, on the PCB. (See Section When connecting with Remote Controller (PZ-6DR-E).) Securely connect the M-NET transmission cables to TB5 AB. (No-Polar) Type: (Shielded wire, CVVS/CPEVS) Wire diameter:.5 mm to. mm Don t tighten screws on the terminal block with a torque larger than.5 Nm. It may damage the PCB. Always use shielded wires only for the M-NET transmission cables, and finish the shield properly. When interlocking with Mitsubishi M-NET air conditioner Incase of PZ-6DR-E Air conditioner MA remote controller Power supply unit Air conditioner M-NET transmission cable PZ-6DR-E When connecting to PZ-6DR-E and MELANS Connect the power feeding unit. (Optional) MELANS M-NET transmission cable PZ-6DR-E * Limit the total length of transmission cables no longer than 5 m. Limit the wiring length between and the power supply unit (Optional) or the outdoor unit no longer than m. To start/stop stand-alone operation without using the remote control TM L N PE Isolator TM external control input Switch Start/stop the unit by a switch connected to TM3. When turned the unit ON, it operates at fan speed 4 and automatic ventilation mode. Do not start/stop the unit by turning the power supply to the unit ON/. Eng-

13 Function settings Address setting is required when connecting to City Multi and MELANS. the address Use the following procedure when setting the address for dedicated. (The method in determining the addresses will depend on the existing system. Refer to the appropriate technical documents for details.) () Remove the control box cover. () Use a flat blade screwdriver to turn the address setting switch on the circuit board. SA indicates the digit and SA indicates the digit. The factory setting is. Change the function settings from the remote controller PZ-6DR-E. Please refer to the Instruction book of PZ-6DR-E for how to set the function settings. English SA SA digit digit Address setting switch * When the address number has been changed, the data in the memory is automatically reset. Changing the function selection switches (SW- and 5) Set the selection switches (SW- and 5) to perform the appropriate function. * All function except trial operation can be set also from the remote controller (PZ-6DR-E). If the function is switched later using the remote controller, it operates according to the setting on the remote controller (SW) ON Trial operation No. 8 Pulse input setting No. 63 External fan speed input setting ( - VDC) No. 6 Indoor negative pressure setting No. 7 Indoor positive pressure setting No. 63 External fan speed input setting ( - VDC) No. 5 Automatic ventilation mode setting No. 57 Operation monitor output synchronized with exhaust fan or supply fan No. 6 Fan speed for air volume High input No. 6 Fan speed for air volume Low input (SW5) ON No. 9 Delay start setting for air conditioner starting No. 57 Operation monitor output synchronized with exhaust fan or supply fan No. 3, No. 4 Exhaust fan setting No. 5 Automatic recovery setting after power interruption No. Filter maintenance and fan power up setting against filter choking No. 58 By-pass monitor output or Pre-heater output setting No. 5 Interlock mode setting No. 5 Interlock mode setting No. 4 Exhaust fan setting at OA temperature lower than -5 C Input setting Eng-3

14 Function settings (continued) No Function * Filter maintenance and fan power up setting against filter choking Data Indicator available Fan power up Indicator Fan power up Indicator available Fan power up available Factory setting DIP-SW No. 5-5 core maintenance indicator setting Available 5 Automatic recovery setting after power interruption 6 Indoor negative pressure setting 7 Indoor positive pressure setting Stop when the power is On Start when the power is On Supply down Exhaust down Return to the state before interruption Supply down Exhaust down Max. fan speed setting during the first 3 minutes Available 9 Delay start setting for air conditioner starting 5 min 3 min 5-3 Exhaust fan setting during air conditioner defrosting Stop No change Exhaust fan setting at OA temperature lower than -5 C 5 Interlock mode setting 8 Pulse input setting Stop ON/ interlock Non-pulse input Fan speed or ON interlock Pulse input No change interlock External input given Night-purge setting ) *3 Air volume Fan speed Fan speed Fan speed 3 Fan speed 4 - Night-purge setting ) *3 Outdoor and indoor temperature gap C C C 3 C 4 C 5 C 6 C 7 C 5 Night-purge setting 3) *3 The lowest outdoor temperature Data to 5 --> The lowest outdoor temperature for Night-purge 5 C to 3 C Main unit Individual *34 Input setting input prioritity input prior- 36 Outdoor temperature display setting Available 37 Indoor temperature display setting Available 38 Calculated supply air temperature display setting Available 39 Temperature exchange efficiency setting ( digit) Data to 9 --> digit of temperature exchange efficiency to Temperature exchange efficiency setting ( digit) Data to 9 --> digit of temperature exchange efficiency to 9 *4 Outdoor temperature correction Data to 4 --> Outdoor temperature correction -7 C to 7 C 7 *4 Indoor temperature correction Data to 4 --> Room temperature correction -7 C to 7 C 7 *5 Automatic ventilation mode setting Pattern A Pattern B Free setting -7 Automatic ventilation mode setting ) *5 Outdoor and indoor temperature gap Data to 7 --> Temperature gap C to 7 C Automatic ventilation mode setting ) *53 The lowest outdoor temperature setting Data to 5 --> Lowest outdoor temperature C to 5 C 6 Automatic ventilation mode setting 3) *54 The lowest indoor temperature setting Data to 5 --> Lowest indoor temperature 5 C to 3 C *55 Supply fan power up setting level up level up 3 level up 4 level up - *56 Exhaust fan power up setting level up level up 3 level up 4 level up Operation monitor output synchronized with exhaust fan or supply fan By-pass monitor output or Pre-heater output setting Pre-heater setting ) *59 ON temperature Pre-heater setting ) *6 interval *6 Fan speed for air volume High input *6 Fan speed for air volume Low input *63 External fan speed input setting ( - VDC) EA fan monitor output By-pass monitor output SA fan monitor output Operation monitor output for Pre-heater SA fan monitor with delay operation C - C - C -3 C -4 C -5 C -6 C -7 C hr hr 3 hr 4 hr 5 hr - Fan speed 4 Fan speed Fan speed 3 Fan speed Pattern X Pattern Y Pattern Z - Initialization - Initialize This table shows the summary of function settings. Please refer to the following pages for more details. The functions indicated with * are newly added or modified from LGH-RX5-E series. The functions indicated with in the DIP-SW No. column are available only when using with remote controller PZ-6DR-E Eng-4

15 Function settings (continued) No. Filter maintenance and fan power up setting against filter choking Set the schedule for filter cleaning based on the estimated concentration of dust in the air. When fan power up is available, exhaust and supply fans power up at, hrs and, hrs gradually. If function No. 55 or No. 56 is already worked, fan power up function may not available. Estimated hour differs by actual operated fan speed. DIP-SW PZ-6DR-E Filter maintenance Fan power SW No. Function No. Data indicator UP DIP-SW Indicate at estimated 3, hrs SW5-5 Indicate at ON 3 estimated 3, hrs Available When the setting for the cumulative operation time of the is exceeded, the filter cleaning icon will appear on the indoor unit remote controller or the remote controller. After cleaning the filter, the filter cleaning icon can be reset. Refer to the Instruction book for the remote controller. No. core maintenance indicator setting Set to enable core maintenance display. Estimated hour differs by actual operated fan speed. This function is from unit DIP-SW. DIP-SW PZ-6DR-E core SW No. Function No. Data maintenance indicator Indicate at estimated 6, hrs No.5 Automatic recovery setting after power interruption Sets for automatic recovery following power interruption. DIP-SW PZ-6DR-E Automatic recovery SW No. Function No. Data DIP-SW SW5-4 5 Stop when the power is on Start when the power is on ON 3 returns to the state before interruption No.7 Indoor positive pressure setting Supply fan speed becomes bigger than exhaust fan speed. Remote controller indicates fan speed of supply fan. DIP-SW PZ-6DR-E Down level of exhaust SW No. Function No. Data fan speed DIP-SW SW-5 7 Exhaust fan speed is ON down to supply fan speed Exhaust fan speed is 3 down to supply fan speed No.8 Max. fan speed setting during the first 3 minutes This sets the fan to run forcibly for 3 minutes when operation starts to ventilate the indoor area. After 3 minutes, fan speed can be changed. Use this setting if the indoor air is contaminated at night when the system is shut down and you desire to ventilate the indoor area quickly when operation is started in the morning. This function is from unit DIP-SW. During this function is working, is displayed at PZ-6DR-E and selected fan speed is displayed. DIP-SW PZ-6DR-E Max. fan speed setting SW No. Function No. Data during the first 3 minutes 8 Available No.9 Delay start setting for air conditioner starting Delays operation for 3 minutes when City Multi or Mr. Slim starts operating or when a external device starts operating. This function is available only when is interlocked with air conditioners. This function is during Night-purge. DIP-SW PZ-6DR-E SW No. Function No. Data SW5- Fan speed Display Supply fan delay start DIP-SW 9 5 min ON 3 3 min Exhaust fan down down English No. 6 Indoor negative pressure setting Exhaust fan speed becomes bigger than supply fan speed. Remote controller indicates fan speed of exhaust fan. Fan speed Display Exhaust fan Supply fan down down DIP-SW PZ-6DR-E Down level of supply fan SW No. Function No. Data speed DIP-SW SW-4 6 Supply fan speed is ON down to exhaust fan speed Supply fan speed is 3 down to exhaust fan speed No.3 Exhaust fan setting during air conditioner defrosting This function can be used under the condition supply duct is connected to Mr. Slim or City Multi indoor unit. Sets the operation of the exhaust fan during defrosting of the air conditioner (when supply fan stop). To enable this function, it is necessary to set the DIP-SW of the indoor unit also. Please refer to its manual. DIP-SW PZ-6DR-E SW No. Function No. Data SW5-3 Exhaust fan operation during air conditioner defrosting DIP-SW 3 Stop ON No change Eng-5

16 Function settings (continued) No.4 Exhaust fan setting at OA temperature lower than -5 C Sets the operation of the exhaust fan when the outdoor air is lower than -5 C (when supply fan stop). DIP-SW PZ-6DR-E SW No. Function No. Data SW5-3 SW ON Stop 5-3 ON No change 5-3 ON 5-9 ON Exhaust fan operation at outdoor temp. -5 C or less DIP-SW Forced to fan speed or less* * In case is operating fan speed, exhaust fan keeps fan speed. Function No. 3 and No. 4 are included in DIP-SW 5-3, then it is impossible to set independently without PZ-6DR-E. No.5 Interlock mode setting These settings indicate how should operate when external devices are started or stopped. DIP-SW PZ-6DR-E SW No. Function No. Data SW5-7 SW ON ON 5-7 ON 5-8 ON 5 No.8 Pulse input setting 3 4 Interlock setting DIP-SW The will start and stop according to the operation of the external devices. Subsequent operation will be possible using the remote controller for the or MELANS. The will start whenever external devices are operated. stop operation will be possible using its remote controller or MELANS. The will stop whenever external devices are stopped. start operation will be possible using its remote controller or MELANS. The will start and stop according to the operation of the external devices. Control via the remote controller or MELANS will only be possible when external devices are stopped. Set external input signal type from external device for TM. DIP-SW PZ-6DR-E SW No. Function No. Data SW- Pulse input setting DIP-SW 8 NOT pulse input ON Pulse input No.3 Night-purge setting ) Air volume Set fan speed during Night-purge. To use Night-purge function, it is necessary to set No. 3, No. 3, No. 3 correctly. This function is from unit DIP-SW. DIP-SW PZ-6DR-E SW No. Function No. Data No.3 Night-purge setting ) Air volume (Night-purge function is not available) Fan speed 3 Fan speed 3 Fan speed 3 4 Fan speed 4 Night-purge setting ) Outdoor and indoor temperature gap Set one of conditions for Night-purge start, temperature gap between indoor and outdoor. When the actual gap between indoor and outdoor becomes bigger than the setting, Night-purge starts. This function is from unit DIP-SW. DIP-SW PZ-6DR-E Indoor temperature - SW No. Function No. Data outdoor temperature C or more C or more C or more 3 3 C or more C or more 5 5 C or more 6 6 C or more 7 7 C or more Night-purge setting 3) No.3 The lowest outdoor temperature Set one of conditions for Night-purge start, maximum outdoor temperature within 4 hours. When this setting temperature is low, it is likely to start Night-purge. This function is from unit DIP-SW. DIP-SW PZ-6DR-E The maximum outdoor SW No. Function No. Data temp. within 4 hrs 5 C or more 6 C or more 7 C or more 3 8 C or more 4 9 C or more 5 C or more 6 C or more 3 7 C or more 8 3 C or more 9 4 C or more 5 C or more 6 C or more 7 C or more 3 8 C or more 4 9 C or more 5 3 C or more No.34 Input setting Set to follow input to the main unit from air conditioner, fan speed controller, etc. This function is from unit DIP-SW. Eng-6 DIP-SW PZ-6DR-E Input setting SW No. Function No. Data 34 Main unit input Individual input

17 Function settings (continued) No.36 Outdoor temperature display setting Set to display outdoor temperature detected by unit thermistor or not. This function is from unit DIP-SW. No.4 Outdoor temperature correction Set the correction for the outdoor temperature displayed on the PZ-6DR-E screen by function No. 36. This function is from unit DIP-SW. English DIP-SW PZ-6DR-E SW No. Function No. Data 36 Outdoor temperature display Display on the screen of PZ-6DR-E No.37 Indoor temperature display setting Set to display indoor temperature detected by unit thermistor or not. This function is from unit DIP-SW. DIP-SW PZ-6DR-E SW No. Function No. Data 37 No.38 Indoor temperature display Display on the screen of PZ-6DR-E Calculated supply air temperature display setting Set to display calculated supply air temperature or not. This function is from unit DIP-SW. DIP-SW PZ-6DR-E SW No. Function No. Data 38 No.39, 4 Calculated supply temperature display Display on the screen of PZ-6DR-E Temperature exchange efficiency setting Set the digit of temperature exchange efficiency which is used to calculate supply air temperature. This function is from unit DIP-SW. DIP-SW PZ-6DR-E digit of temperature SW No. Function No. Data exchange efficiency DIP-SW PZ-6DR-E digit of temperature SW No. Function No. Data exchange efficiency DIP-SW PZ-6DR-E The correction to SW No. Function No. Data thermistor detection -7 C -6 C -5 C 3-4 C 4-3 C 5 - C 6 - C 4 7 C 8 + C 9 + C +3 C +4 C +5 C 3 +6 C 4 +7 C No.4 Indoor temperature correction Set the correction for the indoor temperature displayed on the PZ-6DR-E screen by function No. 37. This function is from unit DIP-SW. DIP-SW PZ-6DR-E The correction to SW No. Function No. Data thermistor detection -7 C -6 C -5 C 3-4 C 4-3 C 5 - C 6 - C 4 7 C 8 + C 9 + C +3 C +4 C +5 C 3 +6 C 4 +7 C No.5 Automatic ventilation mode setting Set the pattern of conditions to go into By-pass mode in automatic ventilation operation. When setting Data is set 3 by PZ-6DR-E, function No. 5, No. 53, and No. 54 are available. DIP-SW PZ-6DR-E SW No. Function No. Data SW-7 Conditions to go into By-pass mode DIP-SW Pattern A Indoor temperature is 6 C or more Outdoor temperature is 6 C or more Indoor temperature - 5 outdoor temperature C ON Pattern B Indoor temperature is C or more Outdoor temperature is 8 C or more Indoor temperature - outdoor temperature C 3 Free setting * Pattern A is more likely to become By-pass mode than pattern B. Eng-7

18 Function settings (continued) Note; The ventilation mode follows the table below. Interlocked air conditioner Remote controller (Mr. Slim or City Multi) Energy recovery Energy recovery ventilation ventilation mode mode Either Yes or No By-pass ventilation By-pass ventilation mode mode Cooling/Stop Automatic (Follows the map) Automatic Always energy recovery Other than above ventilation mode No.5 Automatic ventilation mode setting ) Outdoor and indoor temperature gap Set one of conditions for By-pass mode in auto ventilation operation, temperature gap between indoor and outdoor. This function is from unit DIP-SW. This function is available when setting Data 3 is selected at function No. 5. DIP-SW PZ-6DR-E Indoor temperature - SW No. Function No. Data outdoor temperature C or more C or more C or more C or more 4 4 C or more 5 5 C or more 6 6 C or more 7 7 C or more No.53 Automatic ventilation mode setting ) The lowest outdoor temperature Set one of conditions for By-pass mode in auto ventilation operation, minimum outdoor temperature which comes in indoor directly. This function is from unit DIP-SW. This function is available when setting Data 3 is selected at function No. 5. DIP-SW PZ-6DR-E Outdoor temperature SW No. Function No. Data C or more C or more C or more 3 3 C or more 4 4 C or more 5 5 C or more 6 6 C or more C or more 8 8 C or more 9 9 C or more C or more C or more C or more 3 3 C or more 4 4 C or more 5 5 C or more No.54 Automatic ventilation mode setting 3) The lowest indoor temperature setting Set one of conditions for By-pass mode in auto ventilation operation, minimum indoor temperature. This function is from unit DIP-SW. This function is available when setting Data 3 is selected at function No. 5. When is interlocked to Mr. Slim or City Multi indoor unit, the target temperature of the indoor unit is the lowest indoor temperature for By-pass mode DIP-SW PZ-6DR-E Indoor temperature SW No. Function No. Data 5 C or more 6 C or more 7 C or more 3 8 C or more 4 9 C or more 5 C or more 6 C or more 54 7 C or more 8 3 C or more 9 4 C or more 5 C or more 6 C or more 7 C or more 3 8 C or more 4 9 C or more 5 3 C or more Free By-pass setting User can set conditions to go into By-pass mode in automatic ventilation mode by function No. 5, No. 53 and No. 54. examples are shown below. Example * By-pass/Energy recovery ventilation map in automatic ventilation mode Outdoor temperature ( C) Set by function No. 54 (Terget temp. of air conditioner) Energy recovery ventilation area Set by function No. 5 By-pass ventilation area Set by function No Indoor temperature ( C) Function No. Data 5 ( C) 53 ( C) 54 (7 C) Eng-8