Dometic 457915 User Manual

CLIMATE CONTROL
AIR CONDITIONERS
Form No. 3317817.000 1/21 | ©2021 Dometic Corporation
WARNING
Cancer and Reproductive Harm
www.P65Warnings.ca.gov
Brisk Air (457915, 459516), Brisk II (B57915, B59516),
High Performance (540315, 540316), Blizzard NXT (H540315, H540316),
Penguin (640312, 640315, 640316), Penguin II (640312C, 640315C, 640316C),
FreshJet (FJX3473, FJX3573)
EN
Value Air Distribution Box,
Mechanical
Installation and Operation Manual . ........2

Dometic 457915 Specifications

General

Brand	Dometic
Model	457915
Category	Air Conditioner
Language	English

Summary

Explanation of Symbols and Safety Instructions

Recognize Safety Information

Explains the safety alert symbol and its meaning for potential injury hazards.

Understand Signal Words

Explains signal words (DANGER, WARNING, CAUTION) indicating hazard levels.

Supplemental Directives

Provides directives to reduce risks before installation, operation, or service.

General Safety Messages

Lists general safety warnings related to electrical shock, fire, and explosion hazards.

Intended Use

General Information

Tools and Materials

Lists recommended tools and materials for installation.

Model Identification

Explains where to find model and serial number labels on the unit.

ADB Components

Identifies the main components of the ADB with a diagram.

Rooftop Component Dimensions by Model

Freshjet

Provides dimensions and clearance for the Freshjet model.

Brisk Air

Provides dimensions and clearance for the Brisk Air model.

Brisk II

Provides dimensions and clearance for the Brisk II model.

Blizzard NXT

Provides dimensions and clearance for the Blizzard NXT model.

High Performance

Provides dimensions and clearance for the High Performance model.

Penguin

Provides dimensions and clearance for the Penguin model.

Penguin II

Provides dimensions and clearance for the Penguin II model.

ADB Component Dimensions

Placement Requirements

Tilt Requirements

Outlines tilt allowances for rooftop component installation.

Specifications

Wiring Diagrams

Pre-Installation

Determining Your Cooling Needs

Guides users in assessing cooling requirements for the RV.

Preparing the RV Roof Opening

Explains how to prepare the roof opening for unit installation.

Using an Existing Roof Vent Opening

Details the process of preparing the roof when an existing vent is present.

Making a New Roof Opening

Describes how to create a new roof opening for installation.

Routing the Wiring

Provides instructions on how to route electrical wiring for the rooftop component.

Positioning the Rooftop Component

Guides on how to place the rooftop unit onto the prepared roof opening.

Preparing to Work Inside the RV

Installation

Installing the Foam Dividers

Explains how to install foam dividers to fill gaps based on roof thickness.

Roof Thickness 1.25 to 5.5 in.

Details foam divider selection for roof thicknesses from 1.25 to 5.5 inches.

Roof Thickness 6.0 - 7.5 in.

Details foam divider selection for roof thicknesses from 6.0 to 7.5 inches.

Securing the Unit

Wiring the Unit to the Power Supply

Connecting the Power Supply

Finalizing the Installation

Operation

Understanding the Controls

Explains the function of the temperature and fan control knobs.

Understanding the Settings

Details various operational settings for the unit.

Maintenance

Cleaning the Air Filter

Provides instructions for cleaning the air filter.

Cleaning the ADB Housing

Explains how to clean the ADB housing and control panel.

Troubleshooting

Disposal

LIMITED TWO-YEAR WARRANTY