Dometic Blizzard NXT H551916A 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
SERVICE CENTER &
DEALER LOCATIONS
Please Visit:
www.eDometic.com
This Unit is designed for OEM installation. All initial installations must be approved by Dometic Corporation.
RECORD THIS INFORMATION FOR FUTURE
REFERENCE:
Model Number
Serial Number
ADB Model Number
ADB Serial Number
Date Purchased
REVISION B
Form No. 3316201.000 11/17
(French 3316202.000_B)
©2017 Dometic Corporation
LaGrange, IN 46761
Roof Top Unit (Quiet Zone Ducted Application)
Description Blizzard NXT
TM
Model
Board Built In Thermostat Optional Indoor
Temperature
Sensor
Air Conditioner
CCC 2 Controls H541815A
H541816A
Board Built In 3314082.000 CCC 2-Blk
3314082.011 CCC 2-Wht
3311931.000-20′
3311931.012-40′
3311931.020-60′
LCD SZ Controls H541915A
H541916A
Board Built In 3313192.000 C/F-Wht
3313192.019 C/F-Blk
N/A
Heat Pump
CCC 2 Controls H551816A Board Built In 3314082.000 CCC 2-Blk
3314082.011 CCC 2-Wht
3311931.000-20′
3311931.012-40′
3311931.020-60′
LCD SZ Controls H551916A Board Built In 3313193.000 C/F/HP-Wht
3313193.017 C/F/HP-Blk
N/A
INSTALLATION
INSTRUCTIONS

Dometic Blizzard NXT H551916A Specifications

General

Brand	Dometic
Model	Blizzard NXT H551916A
Category	Air Conditioner
Language	English

Summary

IMPORTANT SAFETY INSTRUCTIONS

Recognize Safety Information

Understanding safety alert symbols and hazard warnings for potential injury.

Understand Signal Words

Explains signal words like WARNING, CAUTION, and NOTICE for hazard levels.

Supplemental Directives

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

General Safety Messages

Provides critical warnings about qualified technicians and product modification.

SPECIFICATIONS

INSTALLATION INSTRUCTIONS

Choosing Proper Location For Unit

Roof Preparation

Wiring Requirements

Covers the necessary 120 Vac and 12 Vdc power supply and communication wiring.

Thermostat, Optional Indoor Temperature Sensor & Thermostat Communication Cable Installation

Placing Unit On Roof

(CCC 2 System Only) Configuration

120 Vac Power Supply Connection

Step-by-step instructions for safely connecting the main 120 Vac power.

LCD SZ System Low Voltage Wire Connections

CCC 2 System Low Voltage Wire Connections

Securing Unit To Roof

Procedures for securely fastening the unit to the RV roof structure.

WIRING DIAGRAMS

Simple RV Wiring Diagram

Unit Wiring Diagrams