Table Of Contents; Introduction; Document Symbols - Dometic 459146.70X Installation & Operating Instructions Manual

Table of Contents

INTRODUCTION

This air conditioner (hereinafter referred to as "unit" or "product") is designed and intended for installation on the roof of a

Recreational Vehicle (RV) during or after the time it is manufactured.

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.

INTRODUCTION ....................................................................................................................................................................2

DOCUMENT SYMBOLS ........................................................................................................................................................2

IMPORTANT SAFETY INSTRUCTIONS ................................................................................................................................3

A. Recognize Safety Information ...................................................................................................................................3

B. Understand Signal Words ..........................................................................................................................................3

C. Supplemental Directives ............................................................................................................................................3

D. General Safety Messages .........................................................................................................................................3

SPECIFICATIONS ..................................................................................................................................................................4

A. Table - Unit Data ........................................................................................................................................................4

B. Roof Requirements ....................................................................................................................................................4

INSTALLATION INSTRUCTIONS ..........................................................................................................................................5

A. Choosing Proper Location For Unit ...........................................................................................................................5

B. Roof Preparation .......................................................................................................................................................6

C. Wiring Requirements .................................................................................................................................................6

D. Placing Unit On Roof .................................................................................................................................................6

E. Installing Unit .............................................................................................................................................................7

F. Wiring System ...........................................................................................................................................................9

G. Installing ADB ............................................................................................................................................................9

OPERATING INSTRUCTIONS .............................................................................................................................................12

A. Controls ...................................................................................................................................................................12

B. "OFF" Position ( ) ..................................................................................................................................................12

C. Cooling Operation (Blue Graphic) ...........................................................................................................................12

D. Heating Operation (Red Graphic) ............................................................................................................................12

E. Fan Operation (Black Graphic) ................................................................................................................................12

F. Center Air Discharge ...............................................................................................................................................12

MAINTENANCE ...................................................................................................................................................................13

A. Air Filter ...................................................................................................................................................................13

B. ADB Housing ...........................................................................................................................................................13

C. Fan Motor ................................................................................................................................................................13

GENERAL INFORMATION ...................................................................................................................................................13

A. Frost Formation .......................................................................................................................................................13

B. Heat Gain ................................................................................................................................................................13

C. Condensation ..........................................................................................................................................................13

SERVICE - UNIT DOES NOT OPERATE ............................................................................................................................14

WIRING DIAGRAMS ............................................................................................................................................................14

A. Unit Wiring Diagram ................................................................................................................................................14

B. ADB Wiring Diagram ...............................................................................................................................................14