Replacement Parts List No. 70000900 Rev. B 2/08 Air Cooled Scroll Compressor Condensing Unit ACZ Sizes: 00-039 Vintage: B R22, R407C
Contents Contents... 2 Parts List Revision History... 3 Nomenclature Serial Number... 4 Unit Model Number- Dataplate... 4 Stock Unit: Model Number... 4 Unit Model Number- Complete... 4, 5 Electrical Legend... 6 Unit Layout... 7 Refrigeration Section Compressors, Crankcase Heaters, Sound Reduction... 8, 9 Tubing- Liquid Line, Suction, Discharge, Hot Gas Bypass... 0 Condenser Section Condenser Coil, Fan Deck Components... Cabinet Coil Guards, Channels, Hardware... 2 Panels... 3 Control Panel Main Control Box... 4 Misc. Controls- Transducers, Pressure Switches and Sensors... 4 Field Installed Accessories Alarm Bell Kit... 5 Phase Voltage Monitor Kit... 5 Speedtrol Kit... 5 Refrigerant Specialties... 5 Isolators... 6 BACnet with IP/Ethernet... 7 BACnet Communications Module MS/TP... 7 MODBUS Communications Module... 7 LonMark Communications Module... 7 Remote Display Kit... 7 Air Cooled Scroll Condensing Unit, ACZ 00-039, Vint. B Rev. B 2/08 RPL 70000900 / Page 2
Parts List Revision History Revision Date Description NEW /07 New A /07 Added additional tubing drawings to page 0. B 2/08 Page - Add R22, R407C to title. 3600 Industrial Park Blvd., P.O. Box 55, Minneapolis, MN 55440 (763) 553-5330 Air Cooled Scroll Condensing Unit, ACZ 00-039, Vint. B Rev. B 2/08 RPL 70000900 / Page 3
Nomenclature Serial Number STN U 07 05 048 Unit Model Number- Dataplate ACZ 00 B S Platform S= Standard Efficiency M= Remote Evaporator Vintage Nominal Tonnage ex. 00= 0 Tons Plant Identification STN = Staunton, VA U= Unit Unit Type: ACZ= Air- Cooled Scroll Compressor Condensing Unit Year of Manufacture 07= 2007 08= 2008 09= 2009 0= 200 etc. Serial Number (build sequence) Month of Manufacture 0= January 07= July 02= February 08= August 03= March 09= September 04= April 0= October 05= May = November 06= June 2= December Stock Unit: Model Number ACZ 00 B T 27 Voltage 2= 27 = Application T= Speedtrol, HG, DS S= Fantrol, No HG, PB Vintage Nominal Tonnage ex. 00 = 0 Tons Unit Type: ACZ= Air- Cooled Scroll Compressor Condensing Unit Unit Model Number- Complete ACZ 00B S S NN N S NN A F T G NN M2SE SAMB 27 AL PN N N N NN NN HG NN Code 02 03 04 05 06 07 08 09 0 2 3 4 5 6 7 8 9 20 2 22 23 24 25 NN E N NN NSUDPNNONNONCPENNNNNNND00 NNNN S 00 26 27 28 29 30-36 37-38 39 40 02 Size (in nominal tons) 00B= 0 Tons 'B'Vintage 03B= 3 Tons 'B'Vintage 06B= 6 Tons 'B'Vintage 020B= 20 Tons 'B'Vintage 025B= 25 Tons 'B'Vintage 028B= 28 Tons 'B'Vintage 033B= 33 Tons 'B'Vintage 039B= 39 Tons 'B'Vintage 03 Platform S= Standard Efficiency 04 Refrigerant S= R22 7= R407C 05 Efficiency/Sound NN= Standard Sound WS= With Compressor Sound Reduction 06 Evaporator N= None 07 Unit Operation S= Standard Operation (42 F- 60 F) 08 Always NN 09 Condenser Coil Fins A= Aluminum Fins C= Copper Fins B= Aluminum Fin w/ Prefab Blackfin Coating E= Aluminum Fin w/electrofin Coating F= Copper Fin w/electrofin Coating 0 Head Pressure F= Fantrol (35 F Minimum) S= Speedtrol (0 F Minimum) Fan Motor T= Totally Enclosed 2 Condenser Coil Guards G= Grilles L= Louvers Air Cooled Scroll Condensing Unit, ACZ 00-039, Vint. B Rev. B 2/08 RPL 70000900 / Page 4
Nomenclature Continued Unit Model Number- Complete, Continued 3 Communication NN= None LM= LonMark MB= ModBus BN= BACnet w/mstp BE= BACnet w/ethernet 4 Controls M2SE= Standard Mode/MicroTechII/English M2SD= Standard Mode/MicroTechII/English w/ Remote Display 5 Control Box Ambient SAMB= No Vents of Fans- Maximum 5 F Ambient 6 Voltage 2= 208/60/3V 29= 230/60/3V 27= 460/60/3V 37= 575/60/3V 7 Starter AL= Across- the- Line 8 Power Connection PN= Power Block DN= Single Point Disconnect Switch DT= High Interrupt DS Current Rating w/ Single Point DH= High Short Circuit Current Rating w/ Single Point DS 9 Phase Voltage N= None V= Phase & Under/Over Voltage Protection w/led 20 Ground Fault N= No Ground Fault Protection 2 Unit Options N= No Unit Options 23 Always NN 24 Tubing Options NN= Standard HG= Hot Gas Bypass DS= NN + Discharge Shut Off Valve DH= HG + Discharge Shut Off Valve 25 Unit Gauges NN= None 26 Always NN 27 Approvals E= ETL/CETL Approval M= MEA & ETL/CETL Approval A= No Approval 28 CRN- Evap N= No CRN Required 29 Always N 30-36 Unit Start & Warranties 37 Always NN 38 Always NN 39 Unit- Misc. S= Standard Unit X= Special 40 Revision 00= Latest Revision 22 Always NN Air Cooled Scroll Condensing Unit, ACZ 00-039, Vint. B Rev. B 2/08 RPL 70000900 / Page 5
Electrical Legend Sch. Sym. Description Location ABR Alarm Bell Relay Field Mounted C Speedtrol Capacitor Control Box CHW Chilled Water Flow Switch Field Mounted CHWR Chilled Water Relay Field Mounted COMPR, 2 Compressors Below Control Box C. BOX HEATER Control Box Heater Control Box CONTROLLER Unit Controller Control Box DS Disconnect Switch Control Box F Control Circuit Fuse Control Box FB5 Control Power Fuses Control Box FB6 Speedtrol Transformer Fuses Control Box GRD Ground Control Box HP High Pressure Switch Discharge Line HTR, 2 Compressor Heaters On Compressor IMS Ice Mode Switch Field Mounted M, M2 Compressor Contactors Control Box M, 2-AUX Auxiliary Contacts Control Box M-M3 Fan Contactors Control Box MJ Mechanical Jumper Control Box MP, MP2 Motor Protection On Compressor MS-MS3 Fan Starters, Manual Control Box PB Power Block Control Box PVM Phase Voltage Monitor Control Box S System Shut-Off Switch Control Box S0 Suction Pressure Sensor Suction Line S03 Condensing Pressure Sensor Discharge Line S05 Outside Ambient Temperature Sensor Behind Control Box S06 Leaving Water Reset Sensor Field Mounted SC Speedtrol Controller Control Box SV Liquid Line Solenoid Liquid Line SV5 Hot Gas Bypass Solenoid Hot Gas Bypass Line T Control Transformer Control Box T2 24V Control Transformer Control Box T3 Control Transformer Behind Control Box TB, TB2 Terminal Blocks Control Box WJ Wire Jumper Control Box Air Cooled Scroll Condensing Unit, ACZ 00-039, Vint. B Rev. B 2/08 RPL 70000900 / Page 6
Unit Layout (ACZ00BS shown) 9 0 6 8 Ref. No. Description Location Compressor Refrigeration Section 6 Hot Gas Bypass Valve Refrigeration Section 8 Condenser Coils Condenser Section 9 Fan Deck Condenser Section 0 Control Box Controls Section Air Cooled Scroll Condensing Unit, ACZ 00-039, Vint. B Rev. B 2/08 RPL 70000900 / Page 7
Refrigeration Section Compressors, Crankcase Heaters, Sound Reduction A N/S= Not Shown on Diagram. Code 04= S. 2 Code 04= 7. 3 Tandem compressor assembly includes two (2) compressors and the vibration mounting kit. Unit Size 00 03 06 020 Ref Part Part No. Description Number Tandem Compressor Assy R22 Compressor #,2 Tandem 3 3334330 Compressor #,2 Tandem 3 33343302 Compressor #,2 Tandem 3 33343303 Compressor #,2 Tandem 3 074500 Compressor #,2 Tandem 3 0745002 Compressor #,2 Tandem 3 0745003 Compressor #,2 Tandem 3 3396900 Compressor #,2 Tandem 3 33969002 Compressor #,2 Tandem 3 33969003 Compressor #,2 Tandem 3 339690 Compressor #,2 Tandem 3 3396902 Compressor #,2 Tandem 3 3396903 Tandem Compressor Assy R407C 2 Compressor #,2 Tandem 3 3350720 Compressor #,2 Tandem 3 33507202 Compressor #,2 Tandem 3 33507203 Compressor #,2 Tandem 3 3350730 Compressor #,2 Tandem 3 33507302 Compressor #,2 Tandem 3 33507303 Compressor #,2 Tandem 3 3396700 Compressor #,2 Tandem 3 33967002 Compressor #,2 Tandem 3 33967003 Compressor #,2 Tandem 3 339670 Compressor #,2 Tandem 3 3396702 Compressor #,2 Tandem 3 3396703 A Crankcase Heater 0745320 2 2 2 2 2 2 Crankcase Heater 3376720 2 2 2 2 2 2 N/S Sound Blanket- Compressor C05= WS 3354250 2 2 2 2 2 2 2 2 2 2 2 2 Air Cooled Scroll Condensing Unit, ACZ 00-039, Vint. B Rev. B 2/08 RPL 70000900 / Page 8
Refrigeration Section Compressors, Crankcase Heaters, Sound Reduction, Continued A Unit Size 025 028 033 039 Ref Part Part No. Description Number Tandem Compressor Assy R22 Compressor #,2 Tandem 3 3396930 Compressor #,2 Tandem 3 33969302 Compressor #,2 Tandem 3 33969303 Compressor #,2 Tandem 3 3396940 Compressor #,2 Tandem 3 33969402 Compressor #,2 Tandem 3 33969403 Compressor #,2 Tandem 3 3396950 Compressor #,2 Tandem 3 33969502 Compressor #,2 Tandem 3 33969503 Compressor #,2 Tandem 3 33038840 Compressor #,2 Tandem 3 330388402 Compressor #,2 Tandem 3 330388403 Tandem Compressor Assy R407C 2 Compressor #,2 Tandem 3 3396730 Compressor #,2 Tandem 3 33967302 Compressor #,2 Tandem 3 33967303 Compressor #,2 Tandem 3 3396740 Compressor #,2 Tandem 3 33967402 Compressor #,2 Tandem 3 33967403 Compressor #,2 Tandem 3 3396750 Compressor #,2 Tandem 3 33967502 Compressor #,2 Tandem 3 33967503 Compressor #,2 Tandem 3 33066260 Compressor #,2 Tandem 3 330662602 Compressor #,2 Tandem 3 330662603 A Crankcase Heater 3376720 2 2 2 2 2 2 2 2 2 Crankcase Heater 33038860 2 2 2 N/S Sound Blanket- Compressor C05= WS 3354250 2 2 2 2 2 2 2 2 2 N/S Sound Blanket- Compressor C05= WS 33038890 2 2 2 N/S= Not Shown on Diagram. Code 04= S. 2 Code 04= 7. 3 Tandem compressor assembly includes two (2) compressors and the vibration mounting kit. Air Cooled Scroll Condensing Unit, ACZ 00-039, Vint. B Rev. B 2/08 RPL 70000900 / Page 9
Refrigeration Section Tubing- Liquid Line, Suction, Discharge, Hot Gas Bypass Valves Liquid Line Detail Discharge Line Detail 020B- 025B shown For HP Switch For Field Svc. Use 2 3 Suction Line Detail 06B- 033B shown 2 For LP Transducer 3 4 5 2 3 For Field Svc. Use For Speedtrol Conn. 3 2 2 6 For HP Transducer Hot Gas Bypass Detail 020B- 033B shown 2 22 From Discharge HGBP Bulb Equalizer Tube Ref Part Part Unit Size No. Description Number 00 03 06 020 025 028 033 039 Suction Line Shrader Valve 070080 2 2 2 2 2 2 2 2 2 Valve Core 0265400 2 2 2 2 2 2 2 2 3 Valve Cap 032943500 2 2 2 2 2 2 2 2 4 Valve- Charge.37 x.37 038689900 Discharge Line Shrader Valve 070080 4 4 4 4 4 4 4 4 2 Valve Core 0265400 3 3 3 3 3 3 3 2 3 Valve Cap 032943500 2 2 2 2 2 2 2 2 6 Valve- Shutoff 0486960 6 Valve- Shutoff 330724704 6 Valve- Shutoff 330724705 Liquid Line 5 Valve- Charge.37 x.37 038689900 Hot Gas Bypass 2 Valve- Hot Gas Solenoid.625" NC 07030706 Valve- Hot Gas Solenoid.875" NC 07030705 22 Valve- Pressure.625" 02468404 Valve- Pressure.875" 02468406 N/S= Not Shown on Diagram. Code 24= DS or DH. Air Cooled Scroll Condensing Unit, ACZ 00-039, Vint. B Rev. B 2/08 RPL 70000900 / Page 0
Condenser Section Condenser Coil, Fan Deck Components F R O N Fan Deck Detail 3 T ACZ 00-020 Shown 0 2 or 2A 8 6 or 6A 4 Unit Size 00,03,06,020 025,028,033,039 Ref Part Part No. Description Number Condenser Coils 2 Fan Panel Front 33025200 2A Fan Panel Middle/Back 3302590 2 2 2 3 Grille 32.0" 33026030 2 2 2 3 3 3 4 Bracket- Fan Motor 3303390 4 4 4 6 6 6 6 Fan Motor- Standard HP TE 33028790 2 2 2 2 3 3 3 3 Fan Motor- Standard HP TE 074520 2 2 3 3 6A Fan Motor- Speedtrol 4 HP DP 350390 8 Fan Prop 26" 33028800 2 2 2 3 3 3 0 Ground Wire Assy 3503240 2 2 2 3 3 3 Contact McQuay Parts with unit serial number and/or GO number. 2 If unit has Fantrol (Code 0= F) quantity is 2. If unit has Speedtrol (Code 0= S) quantity is. 3 If unit has Fantrol (Code 0= F) quantity is 3. If unit has Speedtrol (Code 0= S) quantity is 2. 4 Code 0= S. Speedtrol motor controls fan closest to control box. Air Cooled Scroll Condensing Unit, ACZ 00-039, Vint. B Rev. B 2/08 RPL 70000900 / Page
Cabinet Coil Guards, Channels, Hardware Condenser Coil Grilles (Code 2= G) ACZ 00-020 ACZ 025-039 2 2 Ref Part Part Unit Size No. Description Number 00,03,06,020 025, 028 033, 039 Grille 42" 33026040 2 Screw for 42" Grille 046093807 32 Grille 42" 33026050 4 Screw for 42" Grille 046093807 60 Grille 50" 33026060 4 Screw for 42" Grille 046093807 68 2 Channel- 42" Grille 33026780 2 Channel- 50" Grille 33026790 2 Condenser Coil Louvers (Code 2= L) ACZ 00-020 ACZ 025-039 2 2 Ref Part Part Unit Size No. Description Number 00,03,06,020 025, 028 033, 039 Louver 42" x 29" 33066830 2 6 Louver 50" x 29" 33066840 6 2 Louver 42" x 25" 33059400 2 Screw for Louvers 046093807 32 60 68 Air Cooled Scroll Condensing Unit, ACZ 00-039, Vint. B Rev. B 2/08 RPL 70000900 / Page 2
Cabinet Panels 6 ACZ 00-020 Shown 0 5 Unit Size Ref Part Part 00, 03, 06 033, No. Description Number 020, 025, 028 039 5 Panel 42" 33025330 Panel 50" 33026730 6 Panel 42" 33025350 Panel 50" 33026740 0 Gasket 0709920 4 ft. 4 ft. Air Cooled Scroll Condensing Unit, ACZ 00-039, Vint. B Rev. B 2/08 RPL 70000900 / Page 3
Control Panel Main Control Box Layout NOTE: For all control components, please contact McQuay Parts with the Control Box Serial Number and Control Box Part Number. These numbers are located on the Control Box rating label (see example below). This label is found inside the panel. Control Box Serial Number S + Year + ##### + detail# Control Box Part Number Misc. Controls Transducers, Pressure Switches and Sensors Control Box Transducer Cable Connection 6 6A Transducer Cable Detail 6B Ref Sch. Part Part Qty. No. Sym. Description Number 6 Tranducer Cable 3503665 2 6A Boot- Transducer 0758330 2 6B Pressure Connector- Transducer 07460900 2 N/S S0 Transducer- Low Pressure 32 psi 0756850 N/S S03 Transducer- High Pressure 400 psi 0756860 N/S S00 Sensor- Leaving Water 0K, 0' 07300730 N/S S05 Sensor- Outside Air 0K, 0' 07300730 N/S HP Switch- High Pressure Open 400/Close 300 psi 073074002 N/S= Not Shown on Diagram. Air Cooled Scroll Condensing Unit, ACZ 00-039, Vint. B Rev. B 2/08 RPL 70000900 / Page 4
Field Installed Accessories Alarm Bell Kit Ref. Description Part No. Number Qty. Complete Kit 05809002 N/S Alarm Bell Only 07809400 N/S Relay 072937402 N/S= Not Shown on Diagram. Phase Voltage Monitor Kit Ref. Description Part No. Number Qty. PVM Kit 35032780 N/S Phase Voltage Monitor only 070269963 PVM Kit 35032790 N/S Phase Voltage Monitor only 070269965 PVM Kit 35032800 N/S Phase Voltage Monitor only 070269966 N/S= Not Shown on Diagram. Speedtrol Kit Ref. Description Part No. Number Qty. Complete Kit-, 35032760 Complete Kit- 35032770 N/S Motor 350390 N/S Fan Propeller 33028800 N/S Capacitor 25MFD/440V 03756428 N/S Heater- Control Box 33027200 N/S Pressure Control 048445202 N/S= Not Shown on Diagram. Also includes a Kit p/n 3303500 which includes transformer, fusing, and contactor. Refrigerant Specialties Description Sizes Kit p/n Expansion Solenoid Filter Sight Valve Valve Drier Glass Specialties Kit 00, 03 35032870 07295005 025327500 025938900 33050860 Specialties Kit 06 35032880 07295004 025327500 025938900 33050860 Specialties Kit 020,025,028 35032890 07295002 025327500 025938900 33050860 Specialties Kit 033, 039 35032900 07295003 025327500 025938900 33050860 Air Cooled Scroll Condensing Unit, ACZ 00-039, Vint. B Rev. B 2/08 RPL 70000900 / Page 5
Field Installed Accessories Isolators Rubber-In-Shear Back M M3 Control Box End M2 Front M4 Description Condenser Sizes Kit p/n Individual Isolators Fin Type M M2 M3 M4 R-I-S Kit Aluminum 00,03,06,020 3398790 33988002 33988002 33988002 33988002 R-I-S Kit Aluminum 025,028,033 35004857 02639703 02639703 0263970 0263970 R-I-S Kit Aluminum 039 33987903 33988004 33988004 33988002 33988002 R-I-S Kit Copper 00,03,06,020 3398790 33988002 33988002 33988002 33988002 R-I-S Kit Copper 020,025,033 35004857 02639703 02639703 0263970 0263970 R-I-S Kit Copper 039 33987903 33988004 33988004 33988002 33988002 Isolator Color Codes: 33988002= Red; 33988003= Green; 33988004= Gray; 0263970= Red; 02639703= Green. Isolators Springs Back M M3 Control Box End M2 Front M4 Description Condenser Sizes Kit p/n Individual Isolators Fin Type M M2 M3 M4 Spring Kit Aluminum 00,03 3500483 0226400 0226400 0226400 0226400 Spring Kit Aluminum 06,020 35004830 0226500 0226500 0226400 0226400 Spring Kit Aluminum 025,028 35004829 0226600 0226600 0226400 0226400 Spring Kit Aluminum 033 33987938 0226600 0226600 0226500 0226500 Spring Kit Aluminum 039 33987937 0226800 0226800 0226500 0226500 Spring Kit Copper 00,03,06,020 33987932 0226500 0226500 0226500 0226500 Spring Kit Copper 025,028 33987936 0226700 0226700 0226500 0226500 Spring Kit Copper 033 33987979 0226700 0226700 0226600 0226600 Spring Kit Copper 039 3398798 0226900 0226900 0226600 0226600 There is one housing p/n 02260200 per spring. Spring Color Codes: 0226400= Brown; 0226500= Red; 0226600= Purple; 0226700= Orange; 0226800= Green; 0226900= Gray. Air Cooled Scroll Condensing Unit, ACZ 00-039, Vint. B Rev. B 2/08 RPL 70000900 / Page 6
Field Installed Accessories Sound Blanket Kit 650 BACnet with IP/Ethernet Ref. Description Part Qty. No. Number BACnet IP/Ethernet Kit 35047406 650 BACnet IP/Ethernet Interface Board 33035870 700 BACnet Communications Module MS/TP Ref. Description Part Qty. No. Number BACnet MS/TP Kit 35047404 700 RS 232 Serial Interface Card Only 33034302 N/S BACnet Communications Module Kit 33027420 Module Only 330274203 N/S Connector- Wago 3 Pin 330803003 N/S Tool- Wago Connector 330803050 N/S= Not Shown on Diagram. Includes module, communication cable and power wire. 827 MODBUS Communications Module Ref. Description Part Qty. No. Number MODBUS Installation Kit 35047402 827 MODBUS Communications Module Only 3303430 920 LonMark Communications Module Ref. Description Part Qty. No. Number LonMark Installation Kit 3504740 920 LonMark Communications Module Only 33034340 950 Remote Display Kit Ref. Description Part Qty. No. Number 950 Remote Display Kit 33064950 Air Cooled Scroll Condensing Unit, ACZ 00-039, Vint. B Rev. B 2/08 RPL 70000900 / Page 7