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41
Single-stage
Heat Pump
2-wire Heat Only
Jumper
X
OR
Heat
Mode
Cool
Mode
Connect to Proper Reversing
Valve Terminal. See Table A
System
Selector
STD
HP
–
Wallplate
Terminals
Rh
Y/ O
W/B
Rc
G
Fan
Relay
Reversing
Valve
Compressor
Contactor
Y1
Heat Pump
24V Supply
Jumper
X
X
X
Wallplate
Terminals
Rh
Rc
Heat 24V or
Millivolt Supply
Heat Relay
or Valve
X
Y/O
W/B
Y1
G
System
Selector
STD
HP
–
X - No Connection
41665-01.pmd 9/30/03, 4:53 PM41