Dometic B3300 User Manual

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TABLE OF CONTENTS
INTRODUCTION ....................................................................................................................................................................2
DOCUMENT SYMBOLS ........................................................................................................................................................3
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. Power Requirements .................................................................................................................................................4
C. Roof Requirements ....................................................................................................................................................4
INSTALLATION INSTRUCTIONS ..........................................................................................................................................5
A. Choosing Proper Location For Unit ...........................................................................................................................5
B. Roof Preparation .......................................................................................................................................................5
C. Wiring Requirements .................................................................................................................................................6
D. Placing Unit On Roof .................................................................................................................................................6
E. Installing Unit .............................................................................................................................................................6
F. Wiring System ...........................................................................................................................................................8
G. Installing ADB ............................................................................................................................................................9
OPERATING INSTRUCTIONS ............................................................................................................................................. 11
A. Controls ................................................................................................................................................................... 11
B. “OFF” Position ( ) .................................................................................................................................................. 11
C. Cooling Operation (Blue Graphic) ........................................................................................................................... 11
D. Heating Operation (Red Graphic) With Electric Heater Option Installed ................................................................. 11
E. Fan Operation (Black Graphic) ................................................................................................................................ 11
F. Center Air Discharge ............................................................................................................................................... 11
MAINTENANCE ...................................................................................................................................................................12
A. Air Filter ...................................................................................................................................................................12
B. ADB Housing ...........................................................................................................................................................12
C. Fan Motor ................................................................................................................................................................12
GENERAL INFORMATION ...................................................................................................................................................12
A. Frost Formation On Cooling Coil .............................................................................................................................12
B. Heat Gain ................................................................................................................................................................12
C. Condensation ..........................................................................................................................................................12
SERVICE - UNIT DOES NOT OPERATE .............................................................................................................................13
WIRING DIAGRAM ..............................................................................................................................................................13
A. Unit Wiring Diagram ................................................................................................................................................13
B. ADB Wiring Diagram ...............................................................................................................................................13
OWNER’S LIMITED WARRANTY ........................................................................................................................................14
A. What’s Covered .......................................................................................................................................................14
B. What’s Not Covered ................................................................................................................................................14
C. Coverage Period ......................................................................................................................................................15
D. Getting Service ........................................................................................................................................................15
E. Table Of Warranty Periods.......................................................................................................................................16
INTRODUCTION
This air conditioner (hereinafter referred to as “unit” or “product”) is designed and intended for installation on the roof of a
boat during or after the time the vessel 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 specications without notice.

Dometic B3300 Specifications

General

Brand	Dometic
Model	B3300
Category	Air Conditioner
Language	English