Dometic 3312026 Thermostat User Manual


 
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Mode Description
“OFF” - Off Mode
Displays OFF mode in a zone.
“COOL” - Cool Mode
In the COOL mode the system will cycle the compressor ON and OFF based on the
room air temperature and the temperature set-point on the CCC 2. When the system
calls for cooling there will be a delay of approximately two minutes. During this delay,
the hour glass icon will be displayed in the LCD. In auto fan, the fan will turn ON rst
followed by the compressor in approximately 15 seconds. In this mode there are 4
fan speed selections:
LOW: The fan operates continuously at low speed. The compressor cycles On and
OFF.
MED: The fan operates continuously at medium speed. The compressor cycles ON
and OFF.
HIGH: The fan operates continuously at high speed. The compressor cycles ON and
OFF.
AUTO: When auto fan is selected the fan speed will vary depending on the differ-
ence between the temperature set-point and the room temperature. In auto fan the
compressor and the fan will cycle ON and OFF with the thermostat. See “Special
Features” on page 8 for information on auto fan. The compressor shuts off rst fol-
lowed by the fan in approximately 15 seconds.
“HP” - Heat Pump Mode
In the HP mode the system will cycle the compressor ON and OFF based on the
room air temperature and the temperature set-point on the CCC 2. When the system
calls for heating there will be a delay of approximately two minutes. During this delay,
the hour glass icon will be displayed in the LCD. In auto fan, the compressor will turn
ON rst followed by the fan in approximately 15 seconds. In this mode there are 4
fan speed selections:
LOW: The fan operates continuously at low speed. The compressor cycles On and
OFF.
MED: The fan operates continuously at medium speed. The compressor cycles ON
and OFF.
HIGH: The fan operates continuously at high speed. The compressor cycles ON and
OFF.
AUTO: When auto fan is selected the fan speed will vary depending on the differ-
ence between the temperature set-point and the room temperature. In auto fan the
compressor and fan will cycle ON and OFF with the thermostat. The compressor
shuts off rst followed by the fan in approximately 15 seconds. See “Special Fea-
tures” on page 8 for information on auto fan.
Dehumidify Setting (Select Models)
Note: To set the dehumidify set-point, the system will need to be in a mode other
than OFF.
Press the DEHUMIDIFY button. The LCD will display the “dEHm” icon, the water
droplet icon , and the humidity set-point. The set-point can be adjusted in 5%
increments from 35% to 70%. Press the button to increase the set-point and
the button to decrease the set-point. To disable the dehumidify operation, press
and hold the DEHUMIDIFY button for three (3) seconds. The water droplet icon will
be turned off and returns to the previous settings.