Systems Controls & Instruments CEM-24 Series Owner's Manual page 12

5.4 Set temperature
Set temperature in Cool and Heat modes.
• Press the "+" or "-" buttons - set temperature will flash.
• Adjust the set temperature using the "+" or "-" buttons.
• Wait until display returns to normal mode.
Set temperature in auto change-over mode.
• Press the "+" or "-" buttons – "COOL" and set temperature for cooling will flash.
• Adjust the set temperature for cooling using the "+" or "-" buttons.
• Wait 3 seconds – "HEAT" and set temperature for heating will flash.
• Adjust the set temperature for heating using the "+" or "-" buttons.
• Wait until display returns to normal mode.
In auto change-over mode, the thermostat has 2 different set points – one for cool
and one for heat. The set temperature for heat must be at least 1 degree LESS
than the set temperature for cool. The thermostat will automatically adjust the set
temperature for heat to be less than the set temperature for cool.
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