Daikin McQuay. Centrifugal Chiller LiquiFlo 2.0 Water-Cooled VFD VF2037, VF2055, VF2080, VF2110

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1 Replacement Parts List No Revision B 08/204 Daikin McQuay Centrifugal Chiller LiquiFlo 2.0 Water-Cooled VFD VF2037, VF2055, VF2080, VF20 To find your Daikin Applied parts distributor, call or visit

2 Contents Parts List Revision History... 3 Nomenclature... 4 VF2037, VF2055 Drive Input Diagram... 5 Drive Input Components... 6 Power Module... 7 VF2080, VF20 Drive Input Diagram... 8 Drive Input Components... 9 Power Module... 0 Water-Cooled Centrifugal VFD LF 2.0 Rev. B 08/4 RPL / Page 2

3 Parts List Revision History Revision Date Description NEW 0/ New A 06/2 Page 6 - Ref. No. 4: Added Power Module to description. Added footnote. Page 7 - Added footnotes and 2. Page 9 - Ref. No. 5: Added Power Module to description. Added footnote. Page 0 - Added footnotes and 2. B 08/204 Page 6 - Corrected part number for Ref. 7 Fuse, was Daikin Applied, 3600 Industrial Park Blvd., P.O. Box 55, Minneapolis, MN (763) Water-Cooled Centrifugal VFD LF 2.0 Rev. B 08/4 RPL / Page 3

4 Nomenclature Unit Model Number VF Starter Type: VF= Variable Frequency Drive Nominal Size 2037= 368 Max. Amps LF2 2055= 553 Max. Amps LF2 2080= 809 Max. Amps LF2 20= 05 Max. amps LF L W Cooling Method W= Water-Cooled VFD Placement L= Free- Standing Drive Model Number- Complete VF 2037 SM YY L R YYYY YYYY VA C L2 WC WS G2 H2 YY Code YY YY YY H YY YY U YY YY YYYY YY YYYYYYYYYYYY Model VF 02 Type/Mounting/Max Amps 2037= Water Cooled/Free-Standing/368 Max RLA, LF2 2055= Water Cooled/Free-Standing/553 Max RLA, LF2 2080= Water Cooled/Free-Standing/809 Max RLA, LF2 20= Water Cooled/Free-Standing/05 Max RLA, LF2 03 Disconnect & Breakers SM= 600A CB- High: 480V, 65KAIC SP= 800A CB- High: 480V, 65KAIC ST= 600A CB- High: 480V, 00KAIC TM= 600A CB- Ultra High: 480V, 00 KAIC TP= 800A CB- Ultra High: 480V, 00 KAIC TT= 600A CB- Ultra High: 480V, 00 KAIC 04 Enclosures YY= NEMA - Gasketed Door XX= Special 05 Cabinet L= Standard VFD- Free Standing 06 Voltage G= 400/50/3 K= 45/50/3 R= 460/60/3 S= 480/60/3 07 RLA YYYY= User Input 08 LRA YYYY= User Input 09 Meters VA= Volt/Ammeter w/selector Switch 0 Control Transformer C= Control Transformer 3kVA Input Line Reactor L2= Input Line Reactor Tuned Input Filter 2 VFD External Cooling Loop WC= Water Cooled 3 Stand WS= With Floor Support 4 Ground Fault Relay G2= Included in VFD 5 Phase Voltage Monitor H2= Included in VFD 6 Lightening Arrestor 7 Surge Capacitors 8 Circuit YY= Manual Select 9 Auxiliary Control 20 Indicator Light H= HIM 2 st Year Warranty YY= Covered by Chiller Warranty 22 Extended Warranty YY= Covered by Entire Unit Extended Warranty 23 UL Listing U= Standard 24 California Code C4= California Code 25 Canadian Listing U= Standard 26 PF Correction Capacitor YY 27 Specials XX= Allowed 28 Always YYYYYYYYYYYY Water-Cooled Centrifugal VFD LF 2.0 Rev. B 08/4 RPL / Page 4

5 VF2037, VF2055 Drive Input Diagram Water-Cooled Centrifugal VFD LF 2.0 Rev. B 08/4 RPL / Page 5

6 VF2037, VF2055 Drive Input Components Ref. Part Part VF VF No. Description Number Contactor- Non-Reversing N/S Surge Suppressor 480V/50KA Resistor- Power Block 47 ohm Power Module- LF 2.0 A/C Drive Power Module- LF 2.0 A/C Drive Fuse- 7,8,9.0A/600V Fuse A/600V PCB- Line Sync Knob- Plastic Fan- Power Capacitor Bank Assy 405A Capacitor Bank Assy 608A Fuse- 3 5A/600V Fuse 25A/600V Fuse-, 2 20A/600V Transformer- Control 3kVA Circuit Breaker- Hi Interrupt 600A/65 KAIC Circuit Breaker- Ultra High Interrupt 600A/00 KAIC Circuit Breaker- Hi Interrupt 800A/65 KAIC Circuit Breaker- Ultra High Interrupt 800A/00 KAIC N/S Choke- DC Link 405A Frame N/S Choke- DC Link 608A Frame Filter- Air N/S Switch, Selector- Meter Option 3 Position/800 MR N/S Voltmeter VAC N/S Ammeter VAC N/S= Not Shown on Diagram Detail on following page. Water-Cooled Centrifugal VFD LF 2.0 Rev. B 08/4 RPL / Page 6

7 VF2037, VF2055 Power Module View With Door Open View With Door Closed Ref. Part Part VF VF 2 No. Description Number PCB- Power Interface, Inverter 460A PCB- Power Interface, Inverter 608A PCB- Communication Interface PCB- Power Interface, Rectifier 440A PCB- Power Interface, Rectifier 608A Fan- 24VDC 0CFM PCB- AC Line Inpuy/Output Card PCB- Rectifier Control PCB- Inverter Control PCB- SIO 24V24V Standard Input/Output Power Module p/n Power Module p/n Water-Cooled Centrifugal VFD LF 2.0 Rev. B 08/4 RPL / Page 7

8 VF2080, VF20 Drive Input Diagram Water-Cooled Centrifugal VFD LF 2.0 Rev. B 08/4 RPL / Page 8

9 VF2080, VF20 Drive Input Components Ref. Part Part VF VF No. Description Number Circuit Breaker- Hi Interrupt 500A/65 KAIC Circuit Breaker- Ultra High Interrupt 500A/00 KAIC Choke- DC Link 905A Choke- DC Link 25A Contactor 300A N/S Surge Suppressor 480V/50KA Power Module- LF 2.0 A/C Drive Power Module- LF 2.0 A/C Drive Capacitor Bank Assy 905A Capacitor Bank Assy 25A Fan- Power Transformer- Control 3kVA Resistor- Power Block 47 ohm Fuse 0A/600V Fuse 25A/600V Fuse 0A/600V Fuse 20A/600V Fuse A/600V N/S Switch, Selector- Meter Option 3 Position/800 MR N/S Voltmeter VAC N/S Ammeter VAC N/S= Not Shown on Diagram Detail on following page. Water-Cooled Centrifugal VFD LF 2.0 Rev. B 08/4 RPL / Page 9

10 VF2080, VF20 Power Module View With I/O and Control Panel Removed View With Front Panel Removed Ref. Part Part VF VF 2 No. Description Number PCB- Combined Power 900A PCB- Combined Power 25A Fan- 24VDC 235 CFM PCB- Combined Control PCB- Combined Input/Output Power Module p/n Power Module p/n Water-Cooled Centrifugal VFD LF 2.0 Rev. B 08/4 RPL / Page 0