Dometic 3312026 Thermostat User Manual


 
12
Form No. 3312366.000 1/10
(French 3312796.000)
©2010 Dometic, LLC
Lagrange, IN 46761
USA
SERVICE OFFICE
Dometic, LLC
2320 Industrial Parkway
Elkhart, IN 46516
574-294-2511
CANADA
Dometic, LLC
46 Zatonski, Unit 3
Brantford, ON N3T 5L8
CANADA
519-720-9578
For Service Center
Assistance Call:
800-544-4881
Service
In the unlikely event the unit fails to operate or operates improperly, check the follow-
ing before calling your service center.
1. If your RV is connected to a motor generator, check to be sure the motor genera-
tor is running and producing power.
2. If the RV is connected to a power supply by a land line, check to be sure the line
is sized properly to run air conditioner load and it is plugged into the power sup-
ply.
3. Check your 120 VAC fuse or circuit breaker to see if it is open. Insure fuse is not
burnt, or circuit breaker is ”ON” and not activated.
4. Check your 12 VDC fuse or circuit breaker to see if it is open.
5. After the above checks, call your local service center for further help. This unit
must be serviced by qualied service personnel only.
When calling for service, always give the following:
1. Unit Model Number and Serial Number found on Identication Label located on
the Base Pan of unit bottom. It is necessary to remove the return air cover to
expose the rating plate.
2. Electronic Control Kit Part Number and Serial Number found on Identication
Label located on the side of the Kit. This kit is mounted in the return air cavity
and can be exposed by removing the return air cover.
General Information
A. The ability of the air conditioner to maintain the desired inside temperature de-
pends on the heat gain of the RV. Some preventative measures taken by the
occupants of the RV can reduce the heat gain and improve the performance of
the air conditioner. During extremely high outdoor temperatures, the heat gain 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 efciency
in high humidity or high outside temperatures.
Starting the air conditioner early in the morning and giving it a "head start" on
the expected high outdoor ambient will greatly improve its ability to maintain the
desired indoor temperature.
For a more permanent solution to high heat gain, accessories like A&E outdoor
patio and window awnings will reduce heat gain by removing the direct sun. They
also add a nice area to enjoy company during the cool of the evening.
B. The manufacturer of this air conditioner will not be responsible for damage caused
by condensed moisture on ceilings or other surfaces. Air contains moisture and this
moisture tends to condense on cold surfaces. When air enters the RV, condensed
moisture may appear on the ceiling, windows, metal parts, etc. During normal
operation, this unit removes moisture from the air. Keeping doors and windows
closed when this air conditioner is in operation will minimize condensed moisture
on cold surfaces.
Maintenance
Air Filter - Periodic cleaning or replacement of the air conditioner/heat pump air
lters is required. When a system fan run time exceeds 1000 hours the lter icon is
displayed in the LCD. See “Quick reference to LCD icons” on page 3. When this
occurs wash the lter with soap and warm water. Let dry and reinstall. NEVER run
the air conditioner without the air lter in place. This may plug the unit evaporator coil
with dirt and substantially degrade the performance of the unit.
To reset the fan run time and clear the lter icon, hold the INSIDE and OUTSIDE but-
tons for three seconds. This will clear the fan run time for the current zone selected.
Dometic CCC 2 thermostat: Clean the CCC 2 thermostat with a moist soft cloth.
DO NOT spray water directly on the CCC 2 thermostat. DO NOT use solvents for
cleaning.
3312366.000