B. This air conditioner is designed for: B. The Dometic Corporation will not be liable for any 1) Installation on a recreational vehicle at the time the damages or injury incurred due to failure in following vehicle is manufactured.
Page 3
5-7/8" REAR 4-1/4" 21-1/2" NOTE: THE DOMETIC CORPORATION WILL NOT BE UNIT HELD LIABLE FOR ROOF STRUCTURAL OR CEIL- 14" x 14" Center L ine OPENING of Unit ING DAMAGE DUE TO IMPROPERLY INSULATED OR SEALED DUCTWORK.
Page 4
THE ROOF AND THE CEILING. DISCONNECT ALL INSTALLATION POWER SUPPLIES AND THE POSITIVE (+) TERMI- NAL FROM THE SUPPLY BATTERY. FAILURE TO The Dometic Corporation recommends the basic configu- FOLLOW THIS INSTRUCTION MAY CREATE A ration shown below for installing this air conditioner sys- SHOCK HAZARD.
5. The 14" opening is part of the return air system THERMOSTAT AND CABLE of the air conditioner and must be finished in INSTALLATION accordance with NFPA Standard 501C Section 2.7. LOCATION 6. Route a copper 12 AWG with ground supply line The proper location of the thermostat is very impor- from fuse or circuit breaker box to the roof tant to insure that it will provide a comfortable RV...
C. THERMOSTAT WIRING 2) The outside temperature is above 40 degrees and Thermostat wiring for Dometic Bimetal thermostat: you wish to operate your furnace. Route the (10) conductor cable from the 14"x14" opening 3. For quick interior warm up. to the thermostat location. Leave enough cable within the 4.
The operator may choose the mode he desires to view The fan switch controls operation of the blower only by depressing the "MODE" switch. Each time the after the system switch is placed into the COOL or MODE switch is depressed, the display advances to HEAT PUMP position.
Page 8
3. Connect the white to white; black to black; and green to green or bare copper wire using the appropriate USE CARE IN LIFTING. THIS UNIT WEIGHS AP- sized twist wire connectors. Tape the twist wire con- PROXIMATELY ONE HUNDRED (100) POUNDS. nectors to the supply wiring to assure they do not vibrate off.
Page 9
6) Start each mounting bolt through the ceiling tem- plate and up into the unit base pan by hand. EVENLY TIGHTEN MOUNTING BOLTS TO A EVENLY TIGHTEN MOUNTING BOLTS TO A EVENLY TIGHTEN MOUNTING BOLTS TO A EVENLY TIGHTEN MOUNTING BOLTS TO A EVENLY TIGHTEN MOUNTING BOLTS TO A TORQUE OF 40 TO 50 INCH POUNDS TORQUE OF 40 TO 50 INCH POUNDS...
Page 10
C. INSTALLATION OF RETURN AIR COVER Thermostat Cable 1) Remove Return Air Grille from the Return Air Cover. 2) Place the Return Air Cover up to Ceiling Template. Return 3) Install Cover to Template with #8 x 3/8" blunt point Air Cover phillips head screws provided (6 required).
Page 11
5. Measure the ceiling thickness: DISCHARGE DUCT & CEILING DISCHARGE DUCT & CEILING 10. DISCHARGE DUCT & CEILING DISCHARGE DUCT & CEILING DISCHARGE DUCT & CEILING a. If the distance is 2" to 3" remove the perforated TEMPLA TEMPLA TE INST TE INST ALLA ALLA...
8. Take the ceiling template and slide the lower duct CONNECTION OF POWER SUPPLY over the upper duct. 9. Hold the ceiling template with one hand and with the other, install the three 1/4" mounting bolts Disconnect ALL power before wire leads are con- through the template and into the base pan.