3
2.
2.
2.
2.
2. PRECAUTIONS
PRECAUTIONS
PRECAUTIONS
PRECAUTIONS
PRECAUTIONS
W
W
W
W
WARNING
ARNING
ARNING
ARNING
ARNING
IMPROPER INSTALLATION MAY DAMAGE EQUIP-
IMPROPER INSTALLATION MAY DAMAGE EQUIP-
IMPROPER INSTALLATION MAY DAMAGE EQUIP-
IMPROPER INSTALLATION MAY DAMAGE EQUIP-
IMPROPER INSTALLATION MAY DAMAGE EQUIP-
MENT, COULD ENDANGER LIFE, CAUSE SERIOUS
MENT, COULD ENDANGER LIFE, CAUSE SERIOUS
MENT, COULD ENDANGER LIFE, CAUSE SERIOUS
MENT, COULD ENDANGER LIFE, CAUSE SERIOUS
MENT, COULD ENDANGER LIFE, CAUSE SERIOUS
INJURY AND/OR PROPERTY DAMAGE.
INJURY AND/OR PROPERTY DAMAGE.
INJURY AND/OR PROPERTY DAMAGE.
INJURY AND/OR PROPERTY DAMAGE.
INJURY AND/OR PROPERTY DAMAGE.
A. Read Installation and Operating Instructions carefully
before attempting to start your air conditioner.
B. The Dometic Corporation will not be liable for any
damages or injury incurred due to failure in following
these instructions.
C. Installation must comply with the National Electrical
Code and any State or Local Codes or regulations.
D. DO NOT add any devices or accessories to this air
conditioner except those specifically authorized by
Dometic.
E. This equipment must be serviced by qualified person-
nel and some states require these people to be
licensed.
3.
3.
3.
3.
3. CONTROL DESCRIPTION
CONTROL DESCRIPTION
CONTROL DESCRIPTION
CONTROL DESCRIPTION
CONTROL DESCRIPTION
The Dometic Air Conditioner Control is a sophisticated
electronic control using the latest electronic technology.
It consists of a Comfort Control Center (Part No.
Comfort Control Center (Part No.
Comfort Control Center (Part No.
Comfort Control Center (Part No.
Comfort Control Center (Part No.
3106363.007)
3106363.007)
3106363.007)
3106363.007)
3106363.007) and an Electronic Control Box (Part
Electronic Control Box (Part
Electronic Control Box (Part
Electronic Control Box (Part
Electronic Control Box (Part
No. 3106481.009
No. 3106481.009
No. 3106481.009
No. 3106481.009
No. 3106481.009). The Comfort Control Center
Comfort Control Center
Comfort Control Center
Comfort Control Center
Comfort Control Center is the
operator interface. It contains a liquid crystal display
(LCD) and the operator switches and buttons. The
Electronic Control Box
Electronic Control Box
Electronic Control Box
Electronic Control Box
Electronic Control Box contains the interface circuitry
for the air conditioner.
A.
A.
A.
A.
A. COMFORT CONTROL CENTER
COMFORT CONTROL CENTER
COMFORT CONTROL CENTER
COMFORT CONTROL CENTER
COMFORT CONTROL CENTER
1)
The LCD indicates the mode of operation, the
temperature Setpoint and the fan speed.
a. The possible modes of operation are OFF, FAN
OFF, FAN
OFF, FAN
OFF, FAN
OFF, FAN
ONLY, COOL, FURNACE
ONLY, COOL, FURNACE
ONLY, COOL, FURNACE
ONLY, COOL, FURNACE
ONLY, COOL, FURNACE and HEAT STRIP
HEAT STRIP
HEAT STRIP
HEAT STRIP
HEAT STRIP.
b. The possible fan speeds are LOW, MED, HIGH
LOW, MED, HIGH
LOW, MED, HIGH
LOW, MED, HIGH
LOW, MED, HIGH
and AUTO
AUTO
AUTO
AUTO
AUTO.
c. The temperature Setpoint
Setpoint
Setpoint
Setpoint
Setpoint range is 40 to 99
degrees Fahrenheit.
d. In the case of multiple zones, the zone will
indicate ZONE 1
ZONE 1
ZONE 1
ZONE 1
ZONE 1, 2
2
2
2
2, 3
3
3
3
3 or 4
4
4
4
4.
2)
The mode of operation is selected by momentarily
depressing the MODE
MODE
MODE
MODE
MODE pushbutton.
3)
The fan speed is selected by momentarily de-
pressing the FAN
FAN
FAN
FAN
FAN pushbutton.
4)
The temperature Setpoint
Setpoint
Setpoint
Setpoint
Setpoint is adjusted by momen-
tarily depressing the up
up
up
up
up or down
down
down
down
down arrow.
5)
An ON/OFF switch is provided on the lower right
edge of the Comfort Control Center
Comfort Control Center
Comfort Control Center
Comfort Control Center
Comfort Control Center.
6)
In the event that a Remote Temperature Sensor
Remote Temperature Sensor
Remote Temperature Sensor
Remote Temperature Sensor
Remote Temperature Sensor
(Part No. )
(Part No. )
(Part No. )
(Part No. )
(Part No. ) is not used, the Comfort Control
Comfort Control
Comfort Control
Comfort Control
Comfort Control
Center
Center
Center
Center
Center temperature sensor is used. In this case,
the Comfort Control Center
Comfort Control Center
Comfort Control Center
Comfort Control Center
Comfort Control Center must be treated as
a wall thermostat and appropriately mounted in
the RV.
7) The Comfort Control Center
Comfort Control Center
Comfort Control Center
Comfort Control Center
Comfort Control Center is connected to the
Electronic Control Box
Electronic Control Box
Electronic Control Box
Electronic Control Box
Electronic Control Box via a 4-conductor tele-
phone cable using telephone RJ-11 connectors.
B.
B.
B.
B.
B. ELECTRONIC CONTROL BOX
ELECTRONIC CONTROL BOX
ELECTRONIC CONTROL BOX
ELECTRONIC CONTROL BOX
ELECTRONIC CONTROL BOX
1) The Electronic Control Box
Electronic Control Box
Electronic Control Box
Electronic Control Box
Electronic Control Box contains relays for
switching the various fan speeds, compressor and
furnace.
2)
There are wires protruding from the Box
Box
Box
Box
Box for con-
nection to DC power, furnace thermostat wires
and an Energy Management System.
3) A Freeze Control Sensor
Freeze Control Sensor
Freeze Control Sensor
Freeze Control Sensor
Freeze Control Sensor connects to the Elec-
Elec-
Elec-
Elec-
Elec-
tronic Control Box
tronic Control Box
tronic Control Box
tronic Control Box
tronic Control Box to allow for the prevention of
freezing coils. This sensor lead is inserted into the
Box and plugged into a connector for that purpose.
4)
A Remote Temperature Sensor
Remote Temperature Sensor
Remote Temperature Sensor
Remote Temperature Sensor
Remote Temperature Sensor may be con-
nected to the Electronic Control Box
Electronic Control Box
Electronic Control Box
Electronic Control Box
Electronic Control Box using the
Remote Sensor Kit
Remote Sensor Kit
Remote Sensor Kit
Remote Sensor Kit
Remote Sensor Kit (Part No. 3106486.008).
4.
4.
4.
4.
4. OPERA
OPERA
OPERA
OPERA
OPERATING INSTR
TING INSTR
TING INSTR
TING INSTR
TING INSTRUCTIONS
UCTIONS
UCTIONS
UCTIONS
UCTIONS
A.
A.
A.
A.
A. FAN ONLY MODE OPERATION
FAN ONLY MODE OPERATION
FAN ONLY MODE OPERATION
FAN ONLY MODE OPERATION
FAN ONLY MODE OPERATION
1)
Place the Power switch to the ON
ON
ON
ON
ON position.
2)
Momentarily depress the MODE
MODE
MODE
MODE
MODE pushbutton until
FAN ONLY
FAN ONLY
FAN ONLY
FAN ONLY
FAN ONLY indicator on the Liquid Crystal Display
(LCD) is illuminated.
