Mount The Thermostat
NOTE: To remove thermostat from wall, first pull out at
bottom of thermostat, removing top last.
STEP 9
24
M3670
B.
PRESS LOWER EDGE
OF CASE TO LATCH.
A.
ENGAGE TABS AT TOP OF
THERMOSTAT AND MOUNTING PLATE.
Run
Program
Hold
Temp
Clock/Day
Schedule
Set Time Temp Mode
Check Thermostat Operation After
Programming And Installing
HEATING
Do
not
check heating system
operation by jumpering thermostat
terminals at the primary control
such as the gas valve, zone
valve,or oil burner control. This will
damage the thermostat. Instead,
you could jumper R and W wires at
the thermostat.
Move the system switch to HEAT
and the fan switch to AUTO.
Press key until the setting is about
10° F [6° C] above room tempera-
ture. Heating should start and the
fan should run after a short delay
(immediately if fan operation switch
is set in E position).
Press key until setting is about
10° F [6° C] below room tempera-
ture. The heating equipment should
shut off.
Temp
Temp
STEP 10
INSTALLATION
25
HeatCool Off
Auto On
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