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Dometic 620525.321 - User Manual

Dometic 620525.321
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1
USA
SERVICE OFFICE
Dometic Corporation
509 South Poplar Street
LaGrange, IN 46761
260-463-4858
CANADA
Dometic Distribution
866 Langs Drive
Cambridge, Ontario
CANADA N3H 2N7
(519) 653-4390
For Service Center
Assistance Call:
800-544-4881
MODELS
620515, 620525, 620526, 630515 &
630516
Roof Top Air Conditioner & Heat Pump
Used With
3105007 Return Air Kit
3105935 Quick Cool Return Air Kit
3308120 Genesis Air Filtration System Return Air Kit
3109228.001 Duo-Therm Comfort Control Center™
INSTALLATION
INSTRUCTIONS
MODELS
REVISION
Form No. 3109530.067 2/04
(Replaces 3109530.059)
(French 3109884.068)
©2004 Dometic Corporation
LaGrange, IN 46761
C
U
S
620515.321
620515.326
620515.421
620525.321
620525.326
620525.421
620526.321
RECORD THIS UNIT INFORMATION FOR
FUTURE REFERENCE:
Model Number
Serial Number
Date Purchased
This manual must be read and un-
derstood before installation, ad-
justment, service, or maintenance
is performed. This unit must be in-
stalled by a qualified service tech-
nician. Modification of this product
can be extremely hazardous and
could result in personal injury or
property damage.
Lire et comprendre ce manuel avant de
procéder à l'installation, à des réglages,
de l'entretien ou des réparations.
L'installation de cet appareil doit être
effectuée par un réparateur qualifié.
Toute modification de cet appareil peut
être extrêmement dangereuse et
entraîner des blessures ou dommages
matériels.
Important: These Instructions
must stay with unit.
Owner read carefully.
620526.326
630515.321
630515.326
630515.421
630516.321
630516.326
This Unit Is Designed For OEM Installation. All Initial
Installations Must Be Approved By Dometic Corporation
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Dometic 620525.321 Specifications

General IconGeneral
BrandDometic
Model Number620525.321
Product TypeAir Conditioner
Cooling Capacity (BTU/h)13500
Voltage (VAC)115
Frequency (Hz)60
Number of Speeds3
Installation TypeRooftop
Control TypeManual
ColorWhite

Summary

Safety Instructions

Recognize Safety Information

Alert symbol and its meaning regarding potential personal injury.

Understand Signal Words

Definitions of WARNING, CAUTION for hazard levels.

General Information

Condensation

Explanation of moisture condensation and its effect on RV interiors.

Specifications

Installation Instructions

Precautions

Critical warnings for safe and correct installation procedures.

Choosing Proper Location For The Air Conditioner

Criteria for selecting the ideal roof placement for the unit.

Roof Preparation

Steps for creating and reinforcing the roof opening for the AC.

Air Distribution System Sizing & Design

Guidelines and charts for duct sizing and airflow requirements.

Air Distribution System Installation

Recommended methods for installing the air distribution ductwork.

Wiring Requirements

Electrical specifications for connecting power to the unit.

Dometic Comfort Control Center & Cable Installation

Location

Advice on selecting the best mounting spot for the control center.

Control Cable Installation

How to route and connect the control cable from the unit.

Placing the Air Conditioner On The Roof

Installing Air Conditioner

Installation Of Ceiling Template

Using a template to guide the cutting of the ceiling opening.

Installation Of Divider Plate

Installing the divider plate for airflow and sealing.

All Non-Center Duct Installations

Steps for installing units with non-center discharge ducting.

Center Discharge Duct Application Installation

Steps for installing units with center discharge ducting.

Wiring Of System

Connection Of Low Voltage Wires

Connecting 12V DC, sensor, furnace, and EMS wiring.

Connection Of 115 Volt Power Supply

Connecting the primary AC power source to the unit.

Decorative Cover Installation

System Configuration, Reset & Checkout

Electronic Control Configuration

Setting dip switches for system options and zone control.

System Reset

Performing a system reset after configuration adjustments.

System Checkout

Testing system functions to ensure proper operation.

Wiring Diagrams

Wiring Diagram For Models Early Version

Electrical schematic for earlier production models.

Wiring Diagram For Models Later Version

Electrical schematic for later production models.

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