Advertisement

Quick Links

REVISION B
Form No. 3315427.000 08/16
(French 3315428.000_B)
©2016 Dometic Corporation
LaGrange, IN 46761
COMMERCIAL GRADE
Description
Model
Air Conditioner
477915
477915A
479516
479516A
Read these instructions carefully. These
instructions MUST stay with this product.
USA
SERVICE OFFICE
Dometic Corporation
1120 North Main Street
Elkhart, IN 46514
RECORD THIS INFORMATION FOR FUTURE
REFERENCE:
Model Number
Serial Number
ADB Model Number
ADB Serial Number
Date Purchased
Roof Top Unit
Use With Air Distribution Box
Model
3314851.000
CANADA
Dometic Corporation
46 Zatonski, Unit 3
Brantford, ON N3T 5L8
CANADA
Control
Integral Mechanical
SERVICE CENTER &
DEALER LOCATIONS
Please Visit:
www.eDometic.com

Advertisement

Table of Contents
loading

Summary of Contents for Dometic 477915

  • Page 1 REVISION B DEALER LOCATIONS SERVICE OFFICE Dometic Corporation Form No. 3315427.000 08/16 Dometic Corporation 46 Zatonski, Unit 3 Please Visit: (French 3315428.000_B) 1120 North Main Street Brantford, ON N3T 5L8 www.eDometic.com ©2016 Dometic Corporation Elkhart, IN 46514 CANADA LaGrange, IN 46761...
  • Page 2: Table Of Contents

    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...
  • Page 3: Important Safety Instructions

    ● 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.
  • Page 4: Specifications

    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.
  • Page 5: Installation Instructions

    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″...
  • Page 6: Wiring Requirements

    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.
  • Page 7: Installing Unit

    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.
  • Page 8 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.
  • Page 9: Wiring System

    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.
  • Page 10 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.
  • Page 11: Operating Instructions

    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.
  • Page 12: Maintenance

    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.
  • Page 13: Service - Unit Does Not Operate

    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 ●...

Table of Contents