Replacing Wiring Labels - ICM Controls SC 2001 Installation, Operation & Application Manual

Non-programmable electronic thermostat
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Replace the old labels with the enclosed new labels:
Old
F, G
O
B
Y, Y6
H, W, 4
M, 4, RH, RS, R
C


Replacing Wiring Labels

New
G
Fan control relay
O
Cool active reversing valve
B
Heat active reversing valve
Y
Cooling control
W
Heating control
C
Transformer, common side
R
Transformer, hot side
If the C terminal is the cooling control, connect to Y terminal; if
Y or C
it is the common side of the transformer, connect to C terminal
Type

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