T-372
3–6
3.1.7
Control Box Section
The control box (see
) includes: the manual operation switches, circuit breaker (CB-1), compressor, fan
and heater contactors, control power transformer, transformer AC line filter, fuses, keypad, display module, current
sensor module, and the controller module.
Figure 3.6 Control Box Section
1) Compressor Contactor (CH)
2) Compressor Phase A Contactor (PA)
3) Compressor Phase B Contactor (PB)
4) Heater Contactor (HR)
5) Condenser Fan Contactor (CF)
6) Low Speed Evaporator Fan Contactor (ES)
7) High Speed Evaporator Fan Contactor (EF)
8) Current Sensor Module
9) Circuit Breaker (CB1) 460V
10) Control Transformer
11) Transformer AC Line Filter
12) Start-Stop Switch (ST)
13) Controller / DataCORDER Module
14) Controller Battery Pack and Battery
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