Dometic 3312024 series Operating Instructions Manual Download Page 3

3

ON/OFF

To turn ON the CCC 2 thermostat when the back light is off, first press any button 

to wake up the CCC 2 thermostat. Then press and release the 

ON/OFF

 button. The 

LCD will display the last programmed settings. To turn OFF the CCC 2 thermostat 

press the 

ON/OFF 

button and release. Only the time of day will display when the 

CCC 2 thermostat is in the OFF condition.

Factory Preset Settings

All Zones

Function

Setting

Time of Day (Clock) 

— — —

Each Zone

Relative Humidity

50%

Heating

68ºF / 20ºC

Cooling

72ºF / 22ºC

Automatic

70ºF / 21ºC

Fan Speed

Auto

Mode

Off

Humidity (select models)

Off

Factory Preset Settings Each Zone

Program 1

Function

Setting

Heating

68ºF / 20ºC

Cooling

72ºF / 22ºC

Automatic

70ºF / 21ºC

Fan Speed

Auto

Mode

Off

Time

8:00 AM

Program 2

Heating

68ºF / 20ºC

Cooling

72ºF / 22ºC

Automatic

70º / 21ºC

Fan Speed

Auto

Mode

Off

Time

10:00 PM

Your Dometic CCC 2 thermostat has been pre-programmed. Review settings below 

and adjust the settings to your personal comfort level.

Note:

 Any time the CCC 2 is in an idle stage (not illuminated) you will need to wake 

it up by pressing any button on the CCC 2 before it will recognize a new setting at

-

tempt.

Quick reference to LCD icons

Temperature,

Humidity Set-Point

or Error Code

Operation Mode

Time of Day

Fan Speed

Zone

Programming & Operations

Humidity Set-Point  

Percent

Dehumidify

Icon

Program

Clean or Replace

Filter

Compressor

Delay

Press to display

inside temperature

Press to display

outside temperature

Press to select

temperature format

Press to decrease

temperature or 

humidity set-point

Press to increase temperature

or humidity set-point

Press to display rela-

tive humidity set-point 

(Select Models) 

Press to select zone

Press to select 

On and OFF

Press to select 

fan speed

Press to set

clock

Press to

select mode

Press to select 

program 1 or 2

Quick reference to control buttons

Summary of Contents for 3312024 series

Page 1: ...Comfort Control Center 2 Thermostat Operating Instructions Programmable Thermostat MODEL 3312026 XXX With Dehumidify 3312024 XXX With Out Dehumidify ...

Page 2: ... the operation of the CCC 2 thermostat review the following diagrams and accompanying text that explain the functional characteristics of this system Your CCC 2 thermostat is equipped with a liquid crystal display LCD that identifies the mode of operation OFF Cool Heat Pump Fan Heat Strip Auto Furnace or Aqua temperature set point zone identification 1 2 3 4 fan speed Auto Low Med High program 1 a...

Page 3: ... Mode Off Time 10 00 PM Your Dometic CCC 2 thermostat has been pre programmed Review settings below and adjust the settings to your personal comfort level Note Any time the CCC 2 is in an idle stage not illuminated you will need to wake it up by pressing any button on the CCC 2 before it will recognize a new setting at tempt Quick reference to LCD icons Temperature Humidity Set Point or Error Code...

Page 4: ... sensor is located in the roof top unit The CCC 2 thermostat temperature measuring range is between 5 F and 105 F When the roof top unit is exposed to direct sunlight the upper limit of the CCC 2 thermostat could be reached even though the actual outdoor temperature is lower than 105 F Outside tempera tures above 105 F will be displayed as 105 F Clock Setting Press the CLOCK button to initiate the...

Page 5: ...page 8 for more information on auto fan Mode Selection Press the MODE button and the LCD will display the first available mode Each suc cessive press will advance to the next available mode Continue to press the MODE button until the desired mode appears Depending on the systems installed your choices will be OFF COOL AUTO HP FURN or AQUA HS and FAN See Mode Description on page 6 7 for more inform...

Page 6: ...t 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 first 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 o...

Page 7: ...on on page 2 To set the 1 degree differential simultaneously press PROGRAM button and up button dIF1 will appear in the display while the buttons are pressed To set the 2 degree differential simultaneously press the PROGRAM button and the down button dIF2 will appear in the display while the buttons are pressed In this mode there are 4 fan speed selections LOW The fan operates continuously at low ...

Page 8: ... humidity is above the humidity set point the compressor will cycle ON and if the fan is in the AUTO mode it will run on LOW speed If LOW MED or HIGH speed is selected the fan will run in the speed selected When the humidity is 5 or less than the humidity set point the compressor will cycle OFF The dehumidify feature does not permit operation under the following conditions Outdoor temperature is b...

Page 9: ...Stage must be set to the ON position in order to configure the power module board for the on demand secondary stage operation in this example Zone 2 and Ext Stage DIP switches are in the ON position In this stage configuration the CCC 2 thermostat temperature set point will be used for both the primary and the secondary stage air conditioner heat pump Only one indoor temperature sensor is required...

Page 10: ...cle will repeat itself until the outside temperature is greater than 42º F If the outside temperature becomes less than 30º F the heat pump will shut OFF and the auxiliary heat if provided will turn on Compressor Time Delay A time delay of approximately two minutes occurs any time the compressor is re quired to begin the cooling or heat pump cycle Power Interruption In the event the power to the a...

Page 11: ...e 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 Release the MODE and ZONE buttons Press the ON OFF button to exit system set up System Reset Procedure ...

Page 12: ...ain of the vehicle may be reduced by 1 Parking the RV in a shaded area 2 Using window shades blinds and or curtains 3 Keeping windows and doors shut or minimizing usage 4 Avoiding the use of heat producing appliances Operation on High Fan Cooling mode will give optimum or maximum efficiency in high humidity or high outside temperatures Starting the air conditioner early in the morning and giving i...

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