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TERMINAL
CONNECTIONS
EE542-1Z
SMART ENERGY
Terminal Connections
EE542-1Z Smart
Energy Thermostat
Conventional
Heat Pump
RC*
Power for Cooling
Power for Cooling
RH*
Power for Heating
Power for Heating
C
Common Wire
Common Wire
W/E
1st Stage Indoor Heat
1st stage Aux/Emergency Heat
W2
2nd Stage Indoor Heat
2nd stage Aux/Emergency Heat
Y2
2nd Stage Outdoor Cool
2nd Stage Compressor
G
Fan
Fan
O/B
Heat pump changeover valve
Heat Pump Changeover Valve
L
Heat pump diagnostic
Heat Pump Diagnostic
* If the you have separate RC and RH wires, remove the RC/RH jumper.
NOTE:
This product requires 24V power supply via C terminal to operate.
For complete configuring options, go to
www.white-rodgers.comfor full Installation Instructions.
RC/RH Jumper
www.white-rodgers.com130
TECHNICAL HELP