background image

5

TEMP

MODE

FAN

FAN

UP

DOWN

OFF ON

OFF ON

LOW

HIGH

AUTO

MED

LOW HIGH

AUTO

MED

72

MODE

HEAT STRIP

°F

SET POINT

Comfor

tContr

ol

Comfor

tContr

ol

ZONE

2

1

3

ZONE 1

ZONE 1

HEAT STRIP

E. HEAT STRIP MODE OPERATION

(For Duo-Therm air conditioners with an electric heat strip)

1. Momentarily depress and release the MODE push-

button until the 

HEAT STRIP

 indicator on the LCD is

illuminated.

2. The fan will operate in 

LOW, MED

 or 

AUTO

. You will

not be able to select 

HIGH

 speed when in the 

HEAT

STRIP

 mode. Depress and release the 

FAN

 push-

button to select desired speed. If your vehicle is
equipped with a heat pump or a dual basement air
conditioner system, your selection choice will be

LOW

 and 

AUTO

.

3. Depress and release the 

UP

 push-button to increase

the temperature or the 

DOWN

 push-button to de-

crease the temperature. The final selected 

SET

-

POINT

 will be displayed in the LCD area of the Comfort

Control Center.

4. The electric heat strip will cycle 

ON

 and 

OFF 

per the

temperature 

SET-POINT

 displayed. The fan will ei-

ther:

a. continue to operate in the selected fan speed or,

b. cycle 

OFF

 and 

ON

 with the heat strip if the 

AUTO

fan speed has been selected.

5. If your vehicle contains more than one ZONE, depress

the 

ZONE

 push-button to select 

ZONE 2

, and repeat

procedures from Step 1 above. Repeat entire proce-
dure for each additional zone.

COMFORT CONTROL CENTER

SPECIAL CONTROL FEATURES

A. AUTO FAN

When 

AUTO FAN

 is selected, the fan speed will be deter-

mined by the mode you are in.

1.

COOL MODE

 – In the 

COOL

 mode, which is the air

conditioning mode, the fan will automatically select
the speed depending upon the difference between the
temperature 

SET-POINT

 and the room temperature.

When that difference is:
8° or more

The fan will operate on 

HIGH

4° to 8°

The fan will operate on 

MED

4° or below

The fan will operate on 

LOW

2. COOL MODE (Heat Pump and Basement units)

 –

If your vehicle is equipped with a Duo-Therm Heat
Pump or Basement unit, the fan will automatically
select the fan speed depending upon the difference
between the temperature 

SET-POINT

 and the room

temperature.

When the difference is:
8° or more

– The fan operates on 

HIGH

Less than 8°

– The fan operates on 

LOW

3. HEAT PUMP MODE – 

When 

HEAT PUMP

 mode is

selected, the fan will start running in the 

LOW

 speed.

4. HEAT STRIP MODE 

– When 

HEAT STRIP

 mode is

selected, the fan will start running in the 

LOW

 speed.

5. FAN ONLY MODE

 – In the 

FAN ONLY

 mode, the fan

will start running in the 

LOW

 speed.

B. REFRIGERANT COMPRESSOR TIME DELAY

A time delay of approximately two minutes occurs any
time the compressor is required to begin the cooling or
heat pump cycle.

C. POWER INTERRUPTION

In the event that power to the air conditioner or control is
interrupted, the system will restart with the same set-
tings you have previously set.

D. ZONE CONTROL

Your Duo-Therm Control Center will operate cooling and
heating appliances which your vehicle manufacturer has
designed to heat or cool different areas (

ZONES

) of your

RV. The Comfort Control Center will advise you if your
vehicle has multiple 

ZONES

, by showing 

ZONE 1, 2 3

 or

Summary of Contents for 3109228.001

Page 1: ... Comfort Control Center Part No 3109228 001 MODE FAN UP DOWN OFF ON OFF ON MODE OFF MODE OFF Comfort Control Comfort Control ZONE ZONE 1 ZONE 1 TEMP COMFORT CONTROL CENTER Part No 3109228 001 This Comfort Control Center will provide your cooling and heating requirements regardless of your vehicle size REVISION Form No 3108664 032 1 01 Replaces3108664 024 French3109564 024 2001TheDometicCorporation...

Page 2: ...onZONE2 Youcanselect the desired temperature and fan speeds for each zone independently thereby keeping your bedroom cooler than the front portion of the vehicle To determine the numberofestablishedzonesinyourvehicle depressthe ZONE push button ZONE 1 will be the first ZONE to appearintheLCDreadout TheZONEnumberselected will begin to flash and will flash for approximately 30 seconds or until anoth...

Page 3: ...atentireproce dure for each additional zone B COOLINGMODEOPERATION To set cooling temperatures and fan speeds on Duo Therm Air Conditioners the cooling mode of Duo ThermHeatPumps 1 Momentarily depress and release the MODE push button until the COOL indicator on the LCD is illumi nated 2 Depress and release the FAN push button to select your desired fan speed LOW MEDIUM HIGH or AUTO Ifyourvehicleis...

Page 4: ... point the fan will either a continue to operate in the single selected fan speed or b cycle OFF and ON with the compressor if the AUTO fan speed has been selected 5 If your vehicle contains more than one ZONE depress the ZONE push button to select ZONE 2 and repeat procedures fromStep1above Repeatentireprocedureforeachadditional zone D FURNACEMODEOPERATION If your vehicle is equipped with a gas f...

Page 5: ...N is selected the fan speed will be deter mined by the mode you are in 1 COOL MODE In the COOL mode which is the air conditioning mode the fan will automatically select thespeeddependinguponthedifferencebetweenthe temperatureSET POINTandtheroomtemperature When that difference is 8 or more The fan will operate on HIGH 4 to 8 The fan will operate on MED 4 or below The fan will operate on LOW 2 COOL ...

Page 6: ...ed electrical power is available byprovidinganon demandsecondarystageof operation NOTE The primary stage will continue to operateevenifthereisn tenoughelectricalpoweravail able to run the second stage The Comfort Control Centersimplifiesthisoperationandallowsyoutosetthe primarytemperatureset pointwhilethedifferentialtem peratureset pointwhichactivatesthesecondarystage is preset After turning on yo...

Page 7: ...5minutes Thefanwillthenbeshutoff therefrigerant flowreversedandrunfor4 1 2minutes thisistheDEFROSTcycle The refrigerant flow will then be returned to normal and after a 30 seconddelaywillcontinueuntilthetemperatureisgreaterthan42 F or until the temperature becomes less than 30 F at which time the furnacewillactivate SeeAUX HEAT Duringthedefrostcycle the DEFROST indicator on the LCD shall be illumi...

Page 8: ... some states require these people to be licensed MAINTENANCE AIR FILTER Periodically remove the return air filter Wash thefilterwithsoapandwarmwater letdryandthenreinstall or replace as required Note Neverruntheairconditionerwithoutthereturnairfilter in place This may plug the unit evaporator coil with dirt and may substantially affect the performance of the unit Comfort Control Center Clean the C...

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