Dometic 3312020.000 User Manual

Read these instructions carefully. These
instructions MUST stay with this product.
USA
SERVICE OFFICE
Dometic Corporation
1120 North Main Street
Elkhart, IN 46514
CANADA
Dometic Corporation
46 Zatonski, Unit 3
Brantford, ON N3T 5L8
CANADA
SERVICE CENTER &
DEALER LOCATIONS
Please Visit:
www.eDometic.com
RECORD THIS INFORMATION FOR FUTURE
REFERENCE:
Model Number
Serial Number
Date Purchased
This Unit is designed for OEM installation. All initial installations must be approved by Dometic Corporation.
Roof Top Unit Used With 3105007.XXX OR 3105935.XXX Return Air Grille
Description Blizzard NXT
TM
Model
Electronic Control Kit Thermostat Optional Indoor
Temperature
Sensor
Air Conditioner
CCC 2 Controls H540315
H540316
3312020.000 3314082.000 CCC 2-Blk
3314082.011 CCC 2-Wht
3311931.000-20′
3311931.012-40′
3311931.020-60′
LCD SZ Controls H540315
H540316
3313189.000 C/F-Wht
3313189.015 C/F-Blk
3313192.000 C/F-Wht
3313192.019 C/F-Blk
N/A
REVISION A
Form No. 3316207.000 09/16
(French 3316208.000_A)
©2016 Dometic Corporation
LaGrange, IN 46761
INSTALLATION
INSTRUCTIONS

Dometic 3312020.000 Specifications

General

Model	3312020.000
Cooling Capacity	13, 500 BTU/h
Voltage	115V
Hertz	60 Hz
Air Flow	320 CFM
Type	Rooftop Air Conditioner

Summary

Important Safety Instructions

Recognize Safety Information

Understand Signal Words

Supplemental Directives

Emphasizes reading and following all instructions to avoid possible injury or death.

General Safety Messages

Warns about qualified technicians, modifications, and unauthorized accessories.

Specifications

Installation Instructions

Choosing Proper Location for Unit

Roof Preparation

Details crucial safety warnings and steps for preparing the RV roof opening for installation.

Wiring Requirements

Details routing and connection of 120 Vac and 12 Vdc power supply wires and thermostat communication cables.

Thermostat and Sensor Installation

Placing Unit On Roof

Provides instructions and safety precautions for safely lifting and positioning the unit onto the RV roof opening.

Installing Unit

Details checking gasket alignment, installing the ceiling template, and securing the unit to the RV roof.

LCD SZ System Low Voltage Wire Connections

CCC 2 System Low Voltage Wire Connections

120 Vac Power Supply Connection

Provides instructions for safely connecting the 120 Vac power supply to the unit.

System Configuration

Installing Return Air Cover

System Reset & Checkout (CCC 2 System)

Wiring Diagrams