Thermosat Terminal:
wire color-->Panel Symbol
B1-->G(Fan output)
W1-->Y(COMPRESSOR CONTRACTOR output)
R1-->Rc(COOLING TRANSFER INPUT)
B2-->R(HEATING TRANSFER INPUT)
W2-->W(Heating output)
FURNACE Terminal 接线板:(There are G,Y,C,W,R)
Wire color-->Panel Symbol
B1-->G
W1-->Y
R1-->R
B2-->C
W2-->Y
black wore B2 一端接的R, 另一端接的C,很奇怪?
wire W1,W2 connected to Y at FURNACE Terminal?
Thermosat Terminal:
FURNACE Terminal 接线板: