SECTION 5 PRINCIPLE OF OPERATION
107
5.54 WIRING DIAGRAM—RC 250-400 (230/3 60 AC)
A01 control circuit transformer
A30 compressor chankaser heaters
B01 main terminal block
B15 control circuit supply
EMR4 phase protection relay
F1, F2, F3 EMR4 overload protection
F4 A01 primary protection
F5 A30 overload protection
F13 A01 secondary protection
K01 compressor contactor
K10 fan contactor
K04 water motor contactor
M01 compressors
M04 water motor
M10 fan motor
P01 thermal protection of compressor
P10 overload protector of fan motor
P04 water motor protection
S01 main switch
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