This unit can be installed by one person with brief help from additional personnel. Use these instructions to ensure a properly installed, and properly functioning product. Dometic Corporation reserves the right to modify appearances and specifications without notice. TABLE OF CONTENTS INTRODUCTION ..................................2...
● This product MUST be [installed / serviced] by a qualified service technician. ● Do NOT modify this product in any way. Modifica- tion can be extremely hazardous. ● Do NOT add any devices or accessories to this product except those specifically authorized in writing by Dometic Corporation.
For wire length over 24 ft., consult the National Electrical Code for proper sizing. ** Dometic Corporation gives GENERAL guidelines for generator requirements. These guidelines come from experiences people have had in actual applications. When sizing the generator, the total power usage of your RV must be considered.
RV parked on a 3-7/16″ level surface. See table below for maximum acceptable tilt. Model Roof Opening Number Tilt 21-1/8″ 477915 15° 477915A 479516 3-7/16″ 479516A 3. After Location Has Been Selected: 6″...
INSTALLATION INSTRUCTIONS Wiring Requirements 2. Roof vent removal a. Unscrew and remove the roof vent. 1. Route a copper, with ground, 120 Vac supply b. Remove all caulking compound around wire from the time delay fuse or circuit breaker opening. box to the roof opening.
INSTALLATION INSTRUCTIONS 4. Place the ADB kit inside the RV. This box con- FIG. 7 tains mounting hardware for the unit and will be used inside the RV. T his completes the outside work. Minor adjustments can be done from inside the RV if required.
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Mounting Bolt Pattern Table See (FIG. 13) Model Bolt Location b. Install supplied non metallic cable connector in junction box hole cutout. See (FIG. 10) for 477915 A, D, E & H proper orientation. 477915A A, D, E & H c.
INSTALLATION INSTRUCTIONS Wiring System FIG. 15 Ceiling Template 1. 120 Vac Power Supply Connection Alignment Holes a. ELECTRICAL SHOCK HAZ- ARD. Verify 120 Vac power is disconnected from RV. Failure to obey this warning could result in death or serious injury. b.
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INSTALLATION INSTRUCTIONS 2. Install two (2) (supplied) sheet metal screws in- FIG. 19 side return air opening to secure ADB to ceiling template. See (FIG. 17). 3. Install eight (8) (supplied) wood screws inside Slot In ADB the front, rear and side doors to secure ADB to ceiling.
OPERATING INSTRUCTIONS Controls Wait at least 2 minutes before restarting the compressor when it has been 1. The Selector Switch has (8) positions including manually cycled off with either the selector "OFF". This controls fan speeds, cooling modes switch or the temperature set lever. Other- and optional heating modes of operation.
For a more permanent solution to high heat gain, acces- filter and clean if dirty. Make sure air vents are sories like Dometic outdoor patio and window awnings will open and not obstructed. Units have a greater reduce heat gain by removing the direct sun. They also add tendency to frost when the outside temperature a nice area to enjoy company during the cool of the evening.
SERVICE - UNIT DOES NOT OPERATE If your unit fails to operate or operates improperly, check When calling for service, always give the following: the following before calling your service center. ● Unit model and serial number found on the ●...