United Technologies Carrier TRANSICOLD 68RM35-604-20 Operation And Service page 11

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1. Circuit Breaker (CB5)-60 Amp
2. Circuit Breaker (CB4)-60 Amp
3. Circuit Breaker (CB3)-60 Amp
4. Circuit Breaker (CB2)-60 Amp
5. Relay Board
6. Clutch Relay (CR)
7. Air Conditioning Relay (ACR)
8. Evaporator Overload Relay
No. 2 (OR2)
9. Evaporator Overload Relay
No. 1 (OR1)
10. Temperature Selector
11. Electronic Thermostat (4-Relay
Controller)
1
1. Model 05G Compressor
2. High Pressure Switch (HPS)
3. Clutch
T-288
3 4
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12. Circuit Breaker (CB6)-10 Amp
13. Circuit Breaker (CB1)-15 Amp
14. Cool Disable Relay (CDR)
15. Evaporator Speed Relay (ESR)
16. Power Terminal Block (PTB)
17. Return Air Probe
18. Air Conditioning Stop Relay
No. 2 (ACSR2)
19. Heat Relay (HR)
20. Air Conditioning Stop Relay
No. 1 (ACSR1)
21. Fault Relay (FR)
Figure 1-3. Electrical Control Panel
2
Figure 1-4. Model 05G Compressor
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22 21 20 19 18 17
3
4
4. Unloader Coil
5. Low Pressure Switch (LPS)
1-4
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CDR
16
22. Heat Relay No. 2 (HR2)
23. Boost Pump Relay (BPR)
24. Condenser Speed Relay
No. 1 (CSR1)
25. Condenser Fan Relay
No. 1 (CFR1)
26. Condenser Fan Relay
No. 2 (CFR2)
27. Evaporator Fan Relay
No. 1 (EFR1)
28. Evaporator Fan Relay
No. 2 (EFR2)
5
4
14
15