80 Series Thermostats
41
Universal Models - 2H/2C Wiring
•
Universal Applications (1F85U-22)
–
Fossil Fuel, 2 Heat/2 Cool is a standard multi-stage gas and A/C
system
–
Heat Pump, 2 Heat/2 Cool
•
The Universal -22 for Heat Pump in the heat mode is 1st stage
compressor, second stage Aux.
–
For two stage heat pumps, use the -42 (4H/2C) model
•
Integrated RC/RH jumper on the back of the thermostat
•
Selectable O/B switch setting on the back of the thermostat
•
Dual Fuel is selected in the Installer’s Menu, Item 60
Universal 2 Heat / 2 Cool
Furnace 2
Stage
A/C 2 Stage
RC
RH
O/B
G
Y
Y2
W/E
W2
C
L
Power
for
Cooling
Power
for
Heating
Reversing
Valve
Fan
Rela
y
1
st
Stage
Comp.
2nd Stage
Comp.
1
st
Stage
Heat Gas
2
nd
Stage
Heat Gas
Comm
on wire
for 24C
Heat Pump
Malfunction
Diagnostics
Terminal
(input
signal
requires
common)
Heat Pump
w/ 1 stage
Aux or
(Dual Fuel)
1
st
Stage
Comp.
No Call
2
nd
Stage
Aux Heat
and
Emer Only
2nd Stage
Heat
Aux Stage
RC
RH
O/B
G
Y
Y2
W/E
W2
C
L
Содержание 80 Series
Страница 1: ...80 Series Thermostats 1 Emerson 80 Series Thermostats ...
Страница 2: ...Business and Product Overview ...
Страница 19: ...Technical ...
Страница 32: ...Install ...
Страница 35: ...80 Series Thermostats 35 Instruction Sheets 1F85U 42PR 1F85U 42NP 1F85U 22PR 1F85U 22NP ...
Страница 44: ...80 Series Thermostats 44 Installer Configuration Menu ...
Страница 49: ...80 Series Thermostats 49 Homeowner User Menu Setting Time and Day Setting Schedules Homeowner User Menu ...