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Airxcel 8330 series - User Manual

Airxcel 8330 series
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RV Products Division
INSTALLATION INSTRUCTIONS
FOR
8330*63(3,4)* COOL ONLY A/C
8330*635* HEAT READY A/C
8530*63** HEAT PUMP
CHILLGRILLE™
FLUSH MOUNT CEILING ASSEMBLY
DESIGNED AND MANUFACTURED BY THE MAKERS OF
COLEMAN®-MACH® AIR CONDITIONERS

Questions and Answers

  • V
    Vincent SucameliAug 15, 2026
    How to clean inside vent screen on model # 8330-763

    Summary

    WARNINGS

    PACKAGE CONTENTS

    GENERAL INFORMATION

    IMPORTANT

    Low temperature sensor is part of the ceiling plenum electrical circuit; probe must be inserted into evaporator coil.

    CEILING PLENUM INSTALLATION REQUIREMENT

    Details requirements for installing the ceiling plenum under the roof opening, including depth and wiring.

    SUPPLY DUCTING AND REGISTERS

    Ducting

    Field fabricated supply ducting must attach to both sides of the ceiling plenum with specific requirements.

    Registers

    Supply registers require a minimum discharge area of 48 sq. inches per system or 24 sq. inches per duct.

    ROUTING THERMOSTAT WIRING

    ROUTING 115 VAC WIRING

    CEILING PLENUM MOUNTING

    CONNECT 115 VAC WIRING

    CONNECT THERMOSTAT WIRING

    Ceiling Plenum Connections

    Details low voltage ceiling plenum designations and their corresponding thermostat wire colors.

    Mounting the Wirebox

    Describes how to mount the control box using machine screws and wing nuts on the upper unit.

    INSTALL AIR GRILLE ASSEMBLY

    Airxcel 8330 series Specifications

    General IconGeneral
    BrandAirxcel
    Model8330 series
    CategoryAir Conditioner
    LanguageEnglish

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