62-11637 2–2
Figure 2.1 Front View - Refrigeration System Components
1. Condenser Coil & Subcooler
2. Ambient Air Temperature Sensor (AAT)
3. Condenser Fan
4. Condenser Pressure Control Solenoid Valve
(SV1)
5. Defrost Air Switch (DAS)
6. Radiator
7. Receiver
8. Receiver Sight Glasses
9. Filter-Drier
10. Liquid Line Service Valve
11. Hot Gas Solenoid Valve (SV4)
12. Liquid Line Solenoid Valve (SV2)
13. Heat Exchanger
14. Compressor Suction Temperature Sensor (CST)
15. Discharge Service Valve & Strainer
16. High Pressure Switch (HPS - Located in the tee)
17. Compressor Discharge Pressure Transducer
(CDP - Located in the elbow)
18. Front Unloader Valve (UL1 - on front head)
19. Rear Unloader Valve (UL2 - on back head)
20. Compressor
21. Compressor Sight Glass
22. Compressor Discharge Temperature Sensor
(CDT)
23. Suction Service Valve & Strainer
24. Compressor Suction Pressure Transducer (CSP)
25. Model/Serial Number Nameplate
- - - - -
PARTITION
MOUNT ATT
AS SHOWN
1
5
6
7
9
4
10
3
2
11
12
13
8
14
15
21
18,19
16,17
20
22
23
24 25
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