Replacement Parts List No. 1105050 New 05/2001 McQuay Thermal Systems Absorption Chiller ME, MF 21-33 Vintage A Last Manufactured: 1997 To find your Daikin Applied parts distributor, call 1-800-377-2787 or visit www.daikinapplied.com
Contents Parts List Revision History... 3 Model Nomenclature... 4 MF Thermostats, Pressure Switches and Thermistors... 5 ME Thermostats, Pressure Switches and Thermistors... 6 Service Valves, Solution Dampers... 7 Burner and Gas Train... 7 Fusible Plug, Palladium Cell, Pumps... 8 Control Panel...9-12 Absorption Chiller- ME, MF 05/01 RPL 1105050 / Page 2
Parts List Revision History Revision Date Description New 05/01 New Daikin Applied, 13600 Industrial Park Blvd., P.O. Box 1551, Minneapolis, MN 55440 (763) 553-5330 Absorption Chiller- ME, MF 05/01 RPL 1105050 / Page 3
Model Nomenclature TSA MF 31 E B TSA= Thermal Systems, Vintage A Unit Type ME= Modular Direct Fired Absorption Chiller (20-50 Ton) MF= Modular Direct Fired Absorption Chiller (60-80 Ton) Capacity Code (ME) 21= 20 Tons (ME) 22= 30 Tons (ME) 23= 40 Tons (ME) 24= 50 Tons (MF) 31= 60 Tons (MF) 32= 70 Tons (MF) 33= 80 Tons UL Approval E= ETL Approved Voltage B = 208V V= 230V R= 460V Absorption Chiller- ME, MF 05/01 RPL 1105050 / Page 4
MF Thermostats, Pressure Switches and Thermistors (63GH) 10 6 (TGP1) (TF) 13 (23CH) 1 (TGP2) 7 8 (TGH) 9 (TGF) (TPP) 12 5 (TLA) 11 (26E) 1 23CH Thermister- Cooling/Heating Capacity 4204958152 1 5 TLA Thermostat- Absorbant Low Temp. 4233958171 1 6 TGP1 Thermostat- Absorber Pump On/Off 4233958165 1 7 TGP2 Thermostat- Absorber Pump On/Off 4233958172 1 8 TGH Thermostat- Generator High Temp. 4233958164 1 Ceramic Base for TGH Thermostat 4237958171 1 9 TGF Thermostat- Generator Temp. 8130555600100 1 Fuse for TGF 4234953011 1 Ceramic Base for TGF Thermostat 4237958171 1 10 63GH Pressure Switch- Generator 8142544000500 1 11 26E Thermostat- Exhaust Gas High Temp. 4233958173 1 12 TPP Thermister- Absorbent High Temp. 4204958152 1 13 TF Thermister- Freeze Protection 4204958152 1 Absorption Chiller- ME, MF 05/01 RPL 1105050 / Page 5
ME Thermostats, Pressure Switches and Thermistors 11 (Fusible Plug) (TLR) 2 (23CH) 1 (TF) 4 (51A) 9 3 (TGP) 6 (TGH) (51B) 8 7 (TGF) (TPP) 5 10 (TLA) 1 23CH Thermistor- Cooling/Heating Capacity 4204958152 1 2 TLR Thermistor- Refrigerant Low Temperature 4204958152 1 3 TGP Thermostat- Abso. Pump On/Off 4233958166 1 Terminal Base 4237958164 1 4 TF Thermistor- Freeze Protection 4204958152 1 5 TPP Thermistor- Absorbent High Temperature 4204958152 1 6 TGH Thermostat- High Temp. Generator 4233958164 1 2P Terminal Base 4237958171 1 7 TGF Fuse- Generator High Temperature 4234953011 1 Thermal Assembly 8130525106500 1 2P Terminal Base 4237958171 1 8 51B Relay- Burner Motor Overcurrent 208/230V 8142548213300 1 460V 8142548213100 1 9 51A Relay- Relay- Abso. Pump Overcurrent ME21 208/230V 8142548211800 1 ME21 460V 8142548211500 1 ME22, ME24 208/230V 8142548213500 1 ME22, ME24 460V 8142548211800 1 10 TLA Thermostat- Abso. Low Temperature 4233958165 1 Terminal Base 4237958164 1 11 Fusible Plug 8132236300100 1 Absorption Chiller- ME, MF 05/01 RPL 1105050 / Page 6
Burner and Gas Train 35 34 33 35 32 39 39 30 36 Gas Train Burner 37 38 30 Flame Rod 8132446700200 1 N/S Spark Rod 8132446700100 1 32 Switch- Air Failure 4231958178 1 33 Transformer- Ignition 4251958161 1 34 Motor Assembly- Blower: MF Units 208V 8130555700300 1 230V 8130555700400 1 34 Motor Assembly- Blower: ME Units 208/230V 5210000021406 1 460V 5210000021509 1 35 Coil- Main Solenoid Valve: 120V 4264958159 2 36 Coil- Shut Off Solenoid Valve: 120V 4264958181 1 37 Main Regulator Valve- 1 8132456400100 1 38 Valve- Shut Off 8132456300100 1 39 Coil- Pilot Valve: 125V 4264958160 2 N/S Switch- Air Flow 4231958169 1 Service Valves, Solution Dampers N/S Service Valve 8142110400701 varies Gasket 8142210115000 1/vlv Valve Cap 8142100400701 1/vlv Teflon Washer 8142210114900 1/vlv Rubber Washer 8142210115000 1/vlv N /S Solution Dampers Gasket 8142210169600 1/dmp Absorption Chiller- ME, MF 05/01 RPL 1105050 / Page 7
Fusible Plug, Palladium Cell, Pumps (MF Shown) 50 Cond. 51 Evap. Absorber Burner 53 52 50 Palladium Cell Assembly 8130236300700 1 Palladium Cell Heater Assy 8130151101800 1 51 Fusible Plug 8132236300100 1 52 Absorber Pump- ME22-24, MF31-33 208V 8142541858200 1 230V 8142541858300 1 460V 8142541858400 1 52 Absorber Pump- ME21 208V 8142541858500 1 230V 8142541858600 1 460V 8142541858700 1 53 Refrigerant Pump- MF Only 208V 8142541923500 1 230V 8142541923600 1 460V 8142541923700 1 Absorption Chiller- ME, MF 05/01 RPL 1105050 / Page 8
Control Panel Diagram- Outside Panel (MF Shown) FM WL21 GL21 OL21 GL22 GL23 GL26 GL25 GL27 37 35 39 35 35 36 35 35 RL22 GL24 YL11 RL21 RL11 RL13 RL12 RL15 38 35 49 38 31 31 31 31 Note: Parts shown in dashed lines are used on the MF only. 3R 47 46 3S21 43T21 3S22 34 33 33 32 40 40 42 41 F1 F2 F3 43 40 43R21 43A1 43A2 44 44 45 48 Absorption Chiller- ME, MF 05/01 RPL 1105050 / Page 9
Control Panel Components- Outside Panel 31 Indicator Lamp 4612958171 4 35 Indicator Lamp 4612958182 * 32 Switch MF Units 4231958217 1 ME Units 4231958205 1 33 Switch 8142545301200 ** 34 Switch 8142545301000 1 36 Indicator Lamp 4612958185 1 37 Indicator Lamp 4612958181 1 38 Indicator Lamp 4612958184 2 39 Indicator Lamp 4612958183 1 40 Fuse 4234958157 3 41 Fuse- 2A 4234958158 1 42 Fuse- 3A 4234958159 1 43 Fuse- 4A 8142541701600 1 44 Switch- Remote/Local CO; Auto/Manual CO 4231958207 2 45 Switch- Auto/Manual/Stop Changeover 4231958208 1 46 Fan Motor 4529958156 1 47 Low Pressure Switch 8132555700600 1 48 Low Pressure Switch 8132555700500 1 49 Indicator Lamp 4612958188 1 *Qty= 6 for MF units: Qty= 5 for ME units. **Qty= 2 for MF units; Qty= 1 for ME units. Absorption Chiller- ME, MF 05/01 RPL 1105050 / Page 10
3 Control Panel Diagram- Inside Panel 23 24 4X-17 4X-18 1 28 2P 4X-1 PC COV1 COV1 4X-2 4X-3 4X-4 4X-5 4X-6 4X-7 4X-8 4X-9 4X-10 4X-11 4X-12 4X-14 4X-15 4X-16 1 1 1 1 1 1 1 1A 1A 1 1B 1 1A 1A 1 Notes: 1. Parts shown in dashed lines are used on the MF only. 2. For ME units, see page 6 for Relays 51A and 51B part numbers and part location. 4 14 14 14 14 19 20 20 20 MCB NA 1 88B NA 2 88A1 NA 3 88A2 NA 4 88R 21 51B 51A 22 25 51R 15 15 2P TNR1 2P TNR2 6P 5A 5 PT23 9 8 6P PR 27 10 16 16 6P PT21 7 TC 11 6P PT22 16 29 26 8P-1 16P-1 12P-1 17 17 12P-2 16P-2 16P-3 18 17 Absorption Chiller- ME, MF 05/01 RPL 1105050 / Page 11
Control Panel Diagram- Inside Panel 1 Relay- 24V: 4X1-7, 10, 12, 16-18 8142542501100 * Socket 4235958160 * 1A Relay- 24V: 4X8, 9, 14, 15 8142542501700 ** Socket 8142542600900 ** 1B Relay- 120V- 4X11 8142542501800 1 Socket 4235958160 1 3 Controller: PC 8130555201900 1 ROM K- MF Units 8130523002400 1 ROM K- ME Units 8130523001100 1 4 Circuit Breaker: MCB- 208/230V All MF Units; ME22-24 4231958206 1 ME21 Units 4231958180 Circuit Breaker: MCB- 460V 8142548318200 1 5 Varistor: TNR1-208/230V 4205958157 1 Varistor: TNR1-460V 4205958157 1 5A Varistor: TNR2-208/230V 4205958156 1 Varistor: TNR2-460V 4205958157 1 7 Transformer: PT22-208/230V 4251958159 1 Transformer: PT22-460V 4251958160 1 8 Transformer: PT21-208/230V 4251958162 1 Transformer: PT21-460V 4251958163 1 9 Transformer: PT23-208/230V 8142544503900 1 Transformer: PT23-460V 8142544504200 1 10 Burner Controls: PR Relay 4232958169 1 Amp 4132958151 1 Time Switch 4248958155 1 Socket 4235958159 1 11 Controller: TC MF Units 8130555203400 1 ME Units 8130555200400 1 14 Varistor 4205958155 *** 15 Terminal Block: 2 Pole- 208/230V 4237958161 1 Terminal Block: 2 Pole- 460V 4237958191 1 16 Terminal Block: 6 Pole- 208/230V 4237958162 1 Terminal Block: 6 Pole- 460V MF Units 4237958192 1 ME Units 4237958190 1 17 Terminal Block: 16 Pole 4237958165 1 18 Terminal Block All MF Units, 208/230V ME Units: 12 Pole 4237958164 1 460V ME Units: 8 Pole 4237958189 1 19 Relay: 88B 4232958205 1 20 Relay: 88A1, 88A2, 88R 4232958202 1 21 Relay, Thermal: 51B- 208/230V (MF Units only) 8142548211700 1 Relay, Thermal: 51B- 460V (MF Units only) 8142548213300 1 22 Relay, Thermal: 51A- 208/230V (MF Units only) 8142548213500 1 Relay, Thermal: 51A- 460V (MF Units only) 8142548211800 1 23 Controller: COV1 (Sch. Sym. COV on ME units) 8130511001200 1 24 Controller: COV2 (MF Units only) 8130511001300 1 25 Relay, Thermal: 51R- 208/230V (MF units only) 8142548211500 1 Relay, Thermal: 51R- 460V (MF units only) 8142548213200 1 26 Terminal Block MF Units- 8 Pole 4237958189 1 ME Units 208/230V 4237958165 1 ME Units 460V 4237958188 1 27 Terminal Block: 6 Pole 4237958162 1 28 Terminal Block: 2 Pole 4237958161 1 29 Terminal Block: 12 Pole (MF units only) 4237958192 1 *Qty= 12 for MF Units; Qty= 10 for ME units. **Qty= 4 for MF Units; Qty= 3 for ME units. ***Qty= 4 for MF Units; Qty= 2 for ME units. Absorption Chiller- ME, MF 05/01 RPL 1105050 / Page 12