1-4
1. Booster Pump Relay (BPR)
2. A/C Relay (ACR)
3. Heat Relay (HR)
4. Heat Relay #2 (HR2)
5. Fault Relay (FR)
6. Clutch Relay (CR)
7. Terminal Block “C” (TC)
8. Hourmeter (ACHM)
9. Rectifier #1 (REC1)
10. Rectifier #2 (REC2)
11. A/C Stop Relay (ACSR)
12. Low Voltage Cutout Device (LVCO)
13. Temperature Selector
14. Reheat/Cycle Switch (RHCS)
15. Circuit Breaker (CB9) --- 40 Amp
16. Circuit Breaker (CB8) --- 40 Amp
17. Circuit Breaker (CB7) --- 40 Amp
18. Circuit Breaker (CB6) --- 10 Amp
19. Temperature Sensor
20. Run Control Switch #1 (RC S1)
21. Circuit Breaker (CB3) --- 40 Amp
22. Circuit Breaker (CB2) --- 40 Amp
23. Circuit Breaker (CB1) --- 15 Amp
24. Evaporator Fan Relay #1 (EFR1)
25. Power Terminal Block (PTB)
26. Resistor #1 --- Evaporator (RES1)
27. Run Control Switch #2 (RC S2)
28. Evaporator Speed Relay #1 (ESR1)
29. Evaporator Speed Relay #2 (ESR2)
30. Condenser Fan Relay #1 (CFR1)
31. Condenser Speed Relay #1 (CSR1)
32. Resistor #2 --- Evaporator (RES2)
33. Terminal Block “B” (TB)
34. Resistor #3 --- Condenser (RES3)
35. Freeze Thermostat Switch (FTS)
36. Thermostat Controller (TH)
2345678 1011 121392021221816 19 231514
1
262728303132333435 2936
17
24
25
Figure 1-3. Electrical Control Panel Components for Models with Rotron Brushless Motors
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