ICM Controls SC 2000 Installation, Operation & Maintenance Manual - A Quick Test
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.
Donotshortjumperacrossterminalsonthegasvalveoratthesystemcontroltotestinstallation.
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 FanAuto/On switch On.
Result: The blower fan should turn on.
Action: Set the FanAuto/On switch to Auto.
Result: The blower fan should turn off.
If the above test was successful, you have a proper installation.
Ifnot:
Double check that wires are securely connected and are connected to the proper terminals. Consult
the troubleshooting section (see Page 13).