19
aTTaChing ThE ThErMoSTaT
Lift the thermostat cover and set the
SYSTEM
switch
to
OFF
and the
FAN
switch to
AUTO
.
1. Locate the
HE/HG switch
on the back of the thermostat.
Set the switch to
HG
(default) for gas furnace and oil
burners. Set the switch to
HE
for electric furnaces.
(The switch has no effect when the system is set to
cooling mode.)
2. Locate the
Auto Recovery
switch on the back of the
thermostat. If you wish to use the Auto Recovery
feature, verify that the switch is in the ENABLE position.
If you do not wish to use this feature, simply change the
switch to the DISABLE position. See pages 44-45 for
more information.
3. System type - Locate the
S
yStem
t
ype
switch on the
back of the thermostat. Select either STD (Standard) or
HP (Heat Pump) to match your system.
inSTalling ThE ThErMoSTaT, ConT.
Summary of Contents for 44156
Page 2: ...2...
Page 8: ...8 Y RC G W Y RC G W...
Page 12: ...12 W R C Y G...
Page 14: ...14 W R C Y G...
Page 16: ...16 G RCRHY 0W B R C G Y1 Y 0 W B Y 1 Terminal Shield...
Page 20: ...20 1 2 Tab...
Page 22: ...22 reset...
Page 24: ...24 day time AM PM...
Page 26: ...26 AM HEAT 4 T...
Page 28: ...28 AM HEAT 2 TH...
Page 30: ...30 hold return system off heat cool HOLD...
Page 34: ...34 AM PM program hold return system off heat cool...
Page 36: ...36 AM PM HEAT COOL SA 2 1 3 4 SU M T W TH F program hold return system off heat cool...
Page 38: ...38 FILTER filter...
Page 40: ...40 HEAT COOL system off heat cool reset...
Page 42: ...42 PM COOL 4 M STAGE 1 STAGE 2...
Page 44: ...44 hold return...
Page 46: ...46...
Page 49: ...49 wiring Diagrams...
Page 50: ...50 wiring Diagrams CONT...
Page 51: ...51 wiring Diagrams CONT...