Operating instructions

103
E.HEAT STRIP MODE OPERATION
(For Duo-Therm air conditioners with an electric heat strip)
1.Momentarily depress and release the MODE
pushbutton 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 pushbutton
to select desired speed.
3. Depress and release the UP pushbutton to increase
the temperature or the DN pushbutton to decrease the
temperature. The final selected SETPOINT 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 SETPOINT displayed. The fan will either:
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 the vehicle contains more than one ZONE, depress
the FAN and MODE pushbuttons simultaneously to
select ZONE 2, and repeat procedures from Step 1
above. Repeat entire procedure for each additional
zone.
72
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
HEAT PUMP MODE – When HEAT PUMP mode is
selected, the fan will automatically run in the LOW
speed.
HEAT STRIP MODE – When HEAT STRIP mode is
selected, the fan will automatically run in the LOW
speed.
FAN ONLY MODE – In the FAN ONLY mode, the fan
automatically runs in the LOW speed.
G.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.
H.POWER INTERRUPTION
In the event that power to the air conditioner or control is
interrupted, the system will restart with the same settings
you have previously set.
I.ZONE CONTROL
The Duo-Therm Control Center will operate cooling and
heating appliances which the vehicle manufacturer has
designed to heat or cool different areas (ZONES) of your
RV. The Comfort Control Center will advise you if the
vehicle has multiple ZONES, by showing ZONE 1, 2 3 or
4 illuminated in the LCD readout. In the event the vehicle
has multiple zones.
F. AUTO FAN
When AUTO FAN is selected, the fan speed will be deter-
mined by the mode you are in.
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 SETPOINT and the room temperature.
When that difference is: