A Quick Test - ICM Controls SC2000L Installation, Operation & Application Manual

CAUTION!: Do not switch system to cool if the temperature is below 50°F. This can damage the
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
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
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 16 ).


A Quick Test

air conditioning system and may cause personal injury.
button until the temperature
button until the temperature