80 Series Thermostats
39
Conventional Models - 1H/1C Wiring
•
Power
–
For single transformer application, 1Heat / 1Cool
•
Remember RC and RH are internally have a jumper installed
–
For two Transformer applications, 1Heat/ 1Cool
•
Simply clip the RC/RH jumper on the back of the thermostat
•
Heat Pump, 1Heat/1Cool-No Auxiliary
–
Put a field jumper between “Y” and “W”
–
Select the appropriate O/B switch setting on the back of
the thermostat
•
“O”, energizes reversing valve in cooling
•
“B”, energizes reversing valve in heating
Conventional 1 Heat / 1Cool
Furnace 1 Heat
A/C 1 Cool
RC
RH
O/B
G
Y
W
C
Power for
Cooling
Power for
Heating
Reversing
Valve
Fan
Relay
Cooling
Relay
Heating
Relay
Common wire
for 24C
Heat Pump 1
Heat and 1 Cool
RC
RH
O/B
G
Y
W
C
Summary of Contents for 80 Series
Page 1: ...80 Series Thermostats 1 Emerson 80 Series Thermostats ...
Page 2: ...Business and Product Overview ...
Page 19: ...Technical ...
Page 32: ...Install ...
Page 35: ...80 Series Thermostats 35 Instruction Sheets 1F85U 42PR 1F85U 42NP 1F85U 22PR 1F85U 22NP ...
Page 44: ...80 Series Thermostats 44 Installer Configuration Menu ...