8
CAUTION!
:
Do not switch system to cool if the temperature is below 50°F (10°C). This
can damage the air conditioning system and may cause personal injury.
Do not short jumper across terminals on the gas valve or at the system control to test installation.
Action: Set the Cool/Off/Heat switch to Cool. Press the button until the temperature
setting is 3°F below the room temperature.
Result: The A/C system and fan should turn on.
Action: Set the Cool/Off/Heat switch to Off.
Result: The A/C should turn off (There may be a fan delay).
Action: Set the Cool/Off/Heat switch to Heat. Press the button until the temperature
setting is 3°F above the room temperature.
Result: The heating system and fan should turn on (There may be a time delay depending on your
system).
Action: Set the Cool/Off/Heat switch to Off.
Result: The heating system should turn off (There may be a fan delay).
Action: Set the Fan Auto/On switch On.
Result: The blower fan should turn on.
Action: Set the Fan Auto/On switch to Auto.
Result: The blower fan should turn off.
If the above test was successful, you have a proper installation.
If not:
Double check that wires are securely connected and are connected to the proper terminals. Consult
the troubleshooting section (
see Page 13
).
A Quick Test
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