Duo-Therm 3109228.001 Betriebsanleitung - Seite 5

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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.

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

4° to 8°

4° or below

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

Less than 8°

3. HEAT PUMP MODE – When HEAT PUMP mode is

selected, the fan will start running in the LOW speed.

COMFORT CONTROL CENTER

SPECIAL CONTROL FEATURES

The fan will operate on HIGH

The fan will operate on MED

The fan will operate on LOW

– The fan operates on HIGH

– The fan operates on LOW

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

MODE

LOW HIGH

LOW

HIGH

MED

AUTO

°F

SET POINT

MODE

FAN

HEAT STRIP

TEMP

DOWN

ZONE 1

ZONE

OFF