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To Test Thermostat
WARNING: DO NOT SHORT (JUMPER) ACROSS TERMINALS OF GAS VALVE OR
SYSTEM CONTROL TO TEST OPERATION. THIS WILL DAMAGE THE THERMOSTAT AND
VOID YOUR WARRANTY.
CAUTION: DO NOT SWITCH SYSTEM TO COOL IF THE TEMPERATURE IS BELOW 50°F (10°C).
THIS CAN DAMAGE THE AIR CONDITIONING SYSTEM AND CAUSE PERSONAL INJURY
.
1. Place the COOL-OFF-HEAT
switch into the COOL position.
2. Press the button until the
temperature setting is at least
3 degrees below the room
temperature. The air conditioning
system should turn on within
a few seconds.
NOTE: When in the COOL mode once the thermostat turns off, a built in 5-
minute delay prevents the system from turning on again. This protects the
compressor. No additional time delay relay is required. To override the 5-
minute delay for installation, press the RESET button.
3. Put the COOL-OFF-HEAT switch
into the OFF position. The air
conditioning system should turn off.
4. Put the COOL-OFF-HEAT switch
into the HEAT position.
5. Press the button until the
temperature setting is at least
3 degrees above room temperature.
The heating system should turn on.
The fan may not turn on immediately,
depending upon the fan delay built
into the furnace.
6. Put the COOL-OFF-HEAT switch
into the OFF position. The heating
system should turn off. The fan may
continue to run for a short period
of time.
7. Put the AUTO-ON switch to the
ON position. The blower fan should
turn on.
8. Put the AUTO-ON switch to
the AUTO position. The blower fan
should turn off.
COOL-OFF-HEAT
COOL-OFF-HEAT
COOL-OFF-HEAT
>
AUTO - ON
>
COOL-OFF-HEAT
AUTO - ON