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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 OR LEAVE IN COOL MODE
IF THE TEMPERATURE IS BELOW 50°F (10°C). THIS CAN
DAMAGE THE AIR CONDITIONING SYSTEM AND CAUSE
PERSONAL INJURY.
1. Place the EMER-HEAT-OFF-COOL switch into
the COOL position. The will be displayed.
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: ONCE THE THERMOSTAT TURNS OFF WHEN IN THE COOL MODE,
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 EMER-HEAT-OFF-COOL switch into the
OFF position. The air conditioning system
should turn off.
4. Put the EMER-HEAT-OFF-COOL switch into the
HEAT position. The will be displayed.
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 on the fan delay built into
the furnace.
NOTE: If HP is selected, the heat will not come on until the 5 minute
short cycle protection has expired.
6. Put the EMER-HEAT-OFF-COOL switch into the
EMER position. The will be displayed.
7. Press the button until the temperature
setting is at least 3 degrees above room
temperature. The secondary heating system should turn on.
NOTE: The compressor will not turn when in emergency heat mode.
8. Put the EMER-HEAT-OFF-COOL switch into the
OFF position. The heating system should turn
off. The fan may continue to run for a short
period of time.
9. Put the AUTO-ON switch into the ON position.
The blower fan should turn on. The display will
show a .
10. Put the AUTO-ON switch into the AUTO position.
The blower fan should turn off.
emer heat off cool
emer heat off cool
emer heat off cool
emer heat off cool
auto on
auto on
emer heat off cool
!
110-1101B 3/4/05 3:56 PM Page 7