9. External Control Adaptor for Outdoor Unit

Transcription

1 External Control Adaptor for Outdoor Unit OH0-1. External Control Adaptor for Outdoor Unit.1 DTA104A61 / DTA104A62 / DTA104A53 53 FXC(Q)... KRP1B6 FXFQ-P... KRP1H FXF, FXFQ-M... KRP1D FXH(Q)... KRP1C3 FXA(Q)... KRP4A3 FXD(Q)... KRP1B101 FXMQ-P... KRP4A6 C: 1PA63164D 22 Control Systems

2 OH0-1 External Control Adaptor for Outdoor Unit 2.1 DTA104A61 / DTA104A62 / DTA104A53 C: 1PA63164D Control Systems 22

3 External Control Adaptor for Outdoor Unit OH0-1 BSV(Q) FXK(Q) 1PA63164B-3 FXC(Q) FXS(Q) FXYB Note : Installation box is necessary for second adaptor (FXS). <Slim ceiling mounted duct type> FXZQ FXD(Q) 230 Control Systems

4 OH0-1 External Control Adaptor for Outdoor Unit FXMQ40~125MA FXM40~125 FXM(Q) FXH(Q) Adaptor PC Board Installation Box Cover (Optional Kit KRP1C3) Adaptor PC Board (DTA104A62) PCB Support 2.1 DTA104A61 / DTA104A62 / DTA104A53 Note: Installation box for adaptor PCB is required to install the adaptor. Adaptor PC Board Installation Box (Optional Kit KRP1C3) Note: For installation, the optional kit of adaptor PCB installation box is required. FXL(Q) FXN(Q) Control Systems 231

5 External Control Adaptor for Outdoor Unit OH Control Systems

6 OH0-1 External Control Adaptor for Outdoor Unit [Input signal] Constant a contact Input current is approx. 10 ma per contact. For the relay contact, use a weak current contact. [Outside wiring specifications] Recommended wiring:0.5-2 mm 2 sheathed wire Wiring length: Within 150 m Keep a minimum 50 mm from power supply wiring to prevent malfunction. Demand input terminal Short circuit between (Demand 1) - (C)...As a guideline, demand should be about 0%. Short circuit between (Demand 2) - (C)...As a guideline, demand should be about 40%. Short circuit between (Demand 3) - (C)...Forced thermo OFF Low-noise input terminal When terminals are short-circuited during cooling, capacity save (outdoor unit fan low-speed turn, compressor frequency control) is carried out. use only at night when load is slight. How to set demand control in the field 1. Outdoor unit field setting Setting mode 1...Turn ON low noise control as explained in the outdoor unit s service manual. Setting mode 2...Match low noise and demand addresses to the external control adaptor address. 2. External control adaptor settings Function switch (SS1) Set SS1 to either BOTH or DE. Address setting switch (DS1,DS2) Match DS1 and DS2 to the low noise and demand addresses of the outdoor unit. 2.1 DTA104A61 / DTA104A62 / DTA104A53 Control Systems 233

7 External Control Adaptor for Outdoor Unit OH Control Systems

8 OH0-1 External Control Adaptor for Outdoor Unit Fig. 1 Setting of 5-bit cool/heat address by DS1,2 2 Designate and set cool/heat addresses 0-31 for each operation mode switch unit. No. 0 No. No. No. 15 No. 16 No. 31 : OFF : ON Upper 2 bits DS2 Lower 3 bits DS1 CENTRAL LOWER C/H NO. ADRESS DEMAND CONTROL ADRESS.1 DTA104A61 / DTA104A62 / DTA104A53 Fig. 2 (Ex.) To set the outdoor unit s cool/heat address to No. 15 : Off On Flicker 5-bit When power turned on Procedure Setting contents MODE TEST Hold down next page button for 5 secs. Push operation button one time. Push confirmation button one time. Push operation button 15 times. (Address No. = Times pushed) Push confirmation button two times. Push next page button one time. Setting mode (factory set) Enters address setting. Enters cool/heat address setting. Make sure cool/heat address has been entered. Sets cool/heat address. Check cool/heat address. Returns to set mode. C/H SELECT IND MASTER SLAVE L.N.O.P. SEQ. START Fig. 3 (Ex.) To set the outdoor unit s demand address to No. : Off On Flicker 5-bit When power turned on Procedure Setting contents MODE TEST Hold down next page button for 5 secs. Push operation button two times. Push confirmation button one time. Push operation button times. (Address No. = Times pushed) Push confirmation button two times. Push next page button one time. Setting mode (factory set) Enters address setting. Enters demand address setting. Make sure demand address has been entered. Sets demand address. Check demand address. Returns to set mode. C/H SELECT IND MASTER SLAVE L.N.O.P. SEQ. START Control Systems 235