Dometic 457915 Installation & Operating Instructions Manual
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USA
SERVICE OFFICE
Dometic Corporation
2320 Industrial Parkway
Elkhart, IN 46516
CANADA
Dometic Corporation
46 Zatonski, Unit 3
Brantford, ON N3T 5L8
CANADA
For Service Center
Or Dealer Locations
Please Visit:
www.eDometic.com
OR
www.RV.com
INSTALLATION & OPERATING
INSTRUCTIONS
Form No. 3315079.000 1/13
(French 3315288.000)
©2013 Dometic Corporation
LaGrange, IN 46761
Description
Model
Air Conditioner
457915
B57915
459516
B59516
540315
540316
640312
640315
Read these instructions carefully. These
instructions MUST stay with this product.
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
MODEL
457915.70X
457915.71X
B57915.71X
459516.70X
459516.71X
B59516.71X
540315.70X
540315.71X
540316.70X
540316.71X
Control
Integral Mechanical
640312.80X
640312.83X
640312C35X
640312C85X
640315.80X
640315.83X
640315.84X
640315C35X
640315C85X
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Table of Contents
Related Manuals for Dometic 457915
Summary of Contents for Dometic 457915
- Page 1 INSTALLATION & OPERATING 459516.70X 640312C85X 459516.71X 640315.80X INSTRUCTIONS B59516.71X 640315.83X 540315.70X 640315.84X 540315.71X 640315C35X 540316.70X 640315C85X 540316.71X Form No. 3315079.000 1/13 (French 3315288.000) Read these instructions carefully. These ©2013 Dometic Corporation instructions MUST stay with this product. LaGrange, IN 46761...
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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
INSTALLATION INSTRUCTIONS Choosing Proper Location For Unit Dimensions Are Nominal FIG. 1 Model 457915 This unit is specifically designed for installation on the roof 459516 of a recreational vehicle (RV). When determining your cooling requirements, the following should be considered: 13-1/8″... -
Page 6: Roof Preparation
INSTALLATION INSTRUCTIONS FIG. 3 Dimensions Are Nominal FIG. 5 Model B57915 21-1/8″ B59516 23-1/8″ 2-5/8″ 12-7/8″ 27-5/8″ Dimensions Are Nominal 29-5/8″ 18″ Roof Opening 11-9/16″ 11-9/16″ Center Line Of Unit 3-7/16″ Front Roof Opening 21-1/8″ Keep This Area Free Of Obstructions 3-7/16″... -
Page 7: Wiring Requirements
INSTALLATION INSTRUCTIONS Wiring Requirements d. If the opening exceeds 14-3/8″ x 14-3/8″, it will be necessary to re-size the opening. See 1. Route a copper, with ground, 120 Vac supply "B. Roof Requirements" on page (4). wire from the time delay fuse or circuit breaker e. -
Page 8: Installing Unit
INSTALLATION INSTRUCTIONS T his completes the outside work. Minor FIG. 10 adjustments can be done from inside the RV if required. Installing Unit 1. C heck gasket alignment of the unit over the roof opening and adjust if necessary. Unit may be moved from below by slightly lifting. - Page 9 Mounting Bolt Mounting Bolt Pattern Table (See Fig. 15) 120 Vac Model Bolt Location Power Supply 457915 A, D, E & H B57915 A, D, E & H 459516 A, D, E & H b. Route the previously run 120 Vac power sup- B59516 A, D, E &...
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Page 10: Wiring System
INSTALLATION INSTRUCTIONS Wiring System FIG. 18 Ceiling Template 1. 120 Vac Power Supply Connection Alignment 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 11 INSTALLATION INSTRUCTIONS 2. Install two (2) (supplied) sheet metal screws in- FIG. 22 side return air opening to secure air distribution box to ceiling template. See (FIG. 20). 3. Install eight (8) (supplied) wood screws inside Slot In ADB the front, rear and side doors to secure air distri- bution box to ceiling.
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Page 12: Operating Instructions
OPERATING INSTRUCTIONS Controls Heating Operation (With Electric Heater Option Installed). 1. The Selector Switch has (8) positions including "OFF". This controls fan speed, optional heating T he heat mode of operation will NOT replace mode, and cooling modes. See (FIG. 24). a furnace for heating your RV in cold weath- er. -
Page 13: Maintenance
For a more permanent solution to high heat gain, acces- filter removed. If this should occur, inspect the sories like Dometic outdoor patio and window awnings will filter and clean if dirty. Make sure air vents are reduce heat gain by removing the direct sun. They also add open and not obstructed. -
Page 14: Service - Unit Does Not Operate
● Air distribution box model and serial number found on rating plated located on ceiling tem- plate. Observe this rating plate through the filter opening. WIRING DIAGRAMS Unit Wiring Diagram 2. 540315 & 540316 1. 457915, 459516 B57915 & B59516... -
Page 15: Air Distribution Box Wiring Diagram
WIRING DIAGRAMS 3. 640312, 640312C, 640315 & 640315C Air Distribution Box Wiring Diagram...