2-7
T-294-01
f. Control Box Section
The control box (see Figure 2-6) includes the manual
switches (ST and MDS), circuit breaker (CB-1),
contactors (CF, CH, EF, ES and HR), hour meter (HM),
transformer (TR), fuses (F), key pad (KP), display
module,
current
sensor
module
(CS),
Controller/DataCORDER module, and an optional
remote monitoring unit (CI).
2
12
14
15
13
11
16
10
1
3
4
5
6
7
8
9
1. Compressor Contactor (CH)
2. Hour Meter (HM)
3. Heater Contactor (HR)
4. Display Module
5. Remote Monitoring Unit (CI) -- Optional
6. Controller/DataCORDER Module
7. Key Pad
8. Start-Stop Switch (ST)
9. Manual Defrost Switch (MDS)
10. Controller/DataCORDER Battery Pack -- Optional
11. Control Transformer (TR)
12. Evaporator Fan Contactor (EF) High Speed
13. Evaporator Fan Contactor (ES) Low Speed
14. Condenser Fan Contactor (CF)
15. Circuit Breaker (CB-1) -- 460V
16. Current Sensor Module (CS)
Figure 2-6. Control Box Section
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