Systems Controls & Instruments CEM-24 Series Owner's Manual page 17

• Press the Prog button again - cool and temperature will flash.
• Adjust the set temperature for cooling using the '+' and '-' buttons.
The controller keeps a safe differential of at least 1 degree between Heat
set and Cool set (Heat is always less than Cool).
Prog Clk Select Mode Auto Reset
• To set the time and temperature for the other programs repeat the steps above.
• Press the Prog button again to return to normal display.
Alarm
Limits
Fan
For C:
17