Table Of Contents; Introduction - Dometic BR342 Installation And Operating Manual

INTRODUCTION

This air conditioner (hereinafter referred to as "unit" or "product") is design and intended for installation on the roof of a Rec-
reational 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.
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TABLE OF CONTENTS

INTRODUCTION ....................................................................................................................................................................1
DOCUMENT SYMBOLS ........................................................................................................................................................2
A. Safety Information symbols ...................................................................................................................................2
B. Other Symbols used in this manual .......................................................................................................................................... 2
IMPORTANT SAFETY INSTRUCTIONS ................................................................................................................................2
A. General Safety Messages ......................................................................................................................................... 2
B. Supplemental Directives ............................................................................................................................................2
C. Safety Information .........................................................................................................................................2
SPECIFICATIONS ..................................................................................................................................................................3
A. Table - Unit Data ........................................................................................................................................................3
B. Roof Requirements ....................................................................................................................................................3
C. Scope of Delivery ....................................................................................................................................................3
INSTALLATION INSTRUCTIONS ..........................................................................................................................................4
A. Choosing Proper Location For Unit ...........................................................................................................................4
B. Roof Preparation .......................................................................................................................................................4
C. Wiring Requirements .................................................................................................................................................5
D. Placing Unit On Roof .................................................................................................................................................5
E. Installing Unit .............................................................................................................................................................6
F. Wiring System ...........................................................................................................................................................8
G. Installing Air Distribution Box ..................................................................................................................................... 8
OPERATING INSTRUCTIONS ...................................................................................................................................................................10
A. ADB DISPLAY AND CONTROLS ................................................................................................................................................................... 10
B. Center Air Discharge ...............................................................................................................................................10
C. Remote control ...................................................................................................................................................................11
D. Operation ....................................................................................................................................11
FAULT CODE & FUNCTION DESCRIPTIONS ................................................................................................................................................... 12
Preventing cold air function ....................................................................................................................................................... 12
A.
B. Blowing surplus heat function ................................................................................................................................................................ 12
C. Defrosting function .......................................................................................................................................................... 12
D. Overheat protection .......................................................................................................................................................... 12
MAINTENANCE ...................................................................................................................................................................13
A. Air Filter ...................................................................................................................................................................13
B. Air Distribution Box Housing .................................................................................................................................... 13
C. Fan Motor ................................................................................................................................................................13
FITMENT OF CONDENSATION DRAIN EXTENSION(OPTIONAL) ................................................................................................................................................... 13
A. Installing PVC Tube ....................................................................................................................................................... 13
SERVICE - UNIT DOES NOT OPERATE ............................................................................................................................14
WIRING DIAGRAMS ............................................................................................................................................................14
A. Heat pump ................................................................................................................................................14
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