CONNECTING 220VAC WIRING
1. WARNING - SHOCK HAZARD: To prevent the possibility of severe personal injury
or equipment damage due to electrical shock, always be sure the electrical power
is disconnected or off before beginning installation.
2. Route the 220VAC supply wiring previously routed into the frame of the roof
opening, through the strain relief of the electrical box and into the high voltage
wiring area.
TO PREVENT THE POSSIBILITY OF SHOCK INJURY FROM APPLIANCE
OPERATION: THE WHITE WIRE MUST BE CONNECTED TO NEUTRAL IN THE
SERVICE BOX ENTRANCE AND THE GREEN GROUND WIRE MUST BE
CONNECTED TO A GROUNDING SCREW.
ATTACH CEILING GRILL
1. Position the grill next to the interior frame and attach it with the provided screws.
2. Install the filter on the air intake grill section.
3. Snap the intake grill section onto the main grille.
4. Install the screw covers.
MAINTENANCE
1. AIR FILTER:
Remove the return air filter (after every 30 days of use) located above the removable
air intake grill. Wash the filter with soap and warm water, let dry and then reinstall.
Note: Never run the air conditioner / heat pump without putting the air filter back in
place. This may plug the indoor coil with dirt and may substantially affect the
performance of the unit.
2. Air Return Grill:
Clean panel and control panel with a soft cloth dampened with a mild detergent. Never
use furniture polish or harsh chemicals.
3. FAN MOTOR:
Factory lubricated and requires no service.
4. FROST FORMATION ON COOLING COIL:
Under certain conditions, frost may form on the indoor coil. If this should occur, inspect
the filter and clean if dirty. Make sure air louvers are not obstructed. Air conditioners /
heat pumps have a greater tendency to frost when the outside temperature is relatively
low. This may be prevented by adjusting the thermostat control to a warmer setting.
SERVICE
If the unit does not operate:
1. If RV is connected to a generator, check to be sure generator is running and producing
the proper power.
2. If RV is connected to shore power, check to be sure supply breaker is sized properly to
run air conditioner / heat pump load and it is plugged into power supply.
3. Check your fuse or circuit breaker to see if it is off.
4. After the above checks, call your local service center for further help. This unit must be
serviced by qualified service personnel only.
AIR CONDITIONER & HEAT PUMP
DIGITAL CONTROL FOR DUCTED SYSTEM
INSTALLATION AND OPERATING INSTRUCTIONS
FOR MK13000
RECORD THIS UNIT INFORMATION FOR FUTURE REFERENCE:
Model Number:
Serial Number:
Date Purchased:
This manual must be read and understood before installation, adjustment, service, or maintenance
is performed. This unit must be installed by a qualified service technician. Modification of this
product can be extremely hazardous and could result in personal injury or property damage.
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