Click mode button till heat comes on.
If you want to try a system reset for thermostat.........
When your unit was installed the appropriate dip switches on the electronic control board were turned on to match your system configuration. Any time these settings are changed, a system reset will need to be done before the CCC 2 thermostat will recognize the updated selection.
To do a system reset:
• Make sure the CCC 2 thermostat is in the OFF mode.
• Simultaneously press the
MODE and ZONE buttons. The LCD will display
“IniT” and all available zones.
MODE and ZONE buttons.
•Press the ON/OFF button to exit system set up.