Airxcel Coleman-Mach 48000 Series User Manual

1
INSTALLATION, OPERATION AND
MAINTENANCE INSTRUCTIONS FOR 48000
SERIES HEAT PUMPS
TABLE OF CONTENTS
I.
General Information
2
II.
Heat Pump Sizing
2
III.
Selecting an Installation Location
2
IV.
Installing the Roof Top Unit
2
V.
Electrical Wiring
4
VI.
Installing Optional Heater Accessory
5
VII.
Installing Ceiling Assembly (9600 Series)
5
VIII.
System Checkout
6
IX.
Operation and Maintenance
8
i.
General Information
8
ii.
Control Panel
9
iii.
Operation
9
iv.
Maintenance
9
v.
Wall Thermostat Identification and
Operation
11
vi.
Warranty Service
11
X.
Serial Number Nomenclature
23
XI.
Optional Extended Warranty
24
These instructions are a general guide for installing the 48000 Series Coleman-Mach roof top Heat Pumps.
For specific Heat Pump details, it will be necessary to refer to ALL printed documents supplied with this unit.
IMPORTANT NOTICE
These instructions are for the use of qualified individuals specially trained and experienced in installation of this
type equipment and related system components.
Installation and service personnel are required by some states to be licensed. PERSONS NOT QUALIFIED
SHALL NOT INSTALL NOR SERVICE THIS EQUIPMENT.
NOTE: The words “Shall” or “Must” indicate a requirement which is essential to satisfactory and safe product
performance. The words “Should” or “May” indicate a recommendation or advice which is not essential and not
required but which may be useful or helpful.
WARNING! – SHOCK HAZARD To prevent the possibility of severe personal injury or equipment damage due
to electrical shock, always be sure the electrical power source to the appliance is disconnected.
CAREFULLY FOLLOW ALL INSTRUCTIONS AND WARNINGS IN THIS BOOKLET TO AVOID DAMAGE TO
THE EQUIPMENT, PERSONAL INJURY OR FIRE.
WARNING! Improper installation may damage equipment, can create a hazard and will void the warranty.
The use of components not tested in combination with these units will void the warranty, may make the equipment
in violation of state codes, may create a hazard, and may ruin the equipment.
P/N: 1980-023 Rev. 1 08-24-2020

Airxcel Coleman-Mach 48000 Series Specifications

General

Brand	Airxcel
Model	Coleman-Mach 48000 Series
Category	Heat Pump
Language	English

Summary

General Information and Setup

Installer and Dealer Responsibilities

Guidance for installers and dealers on documentation presentation and optional contracts.

Heat Pump Inquiry Process

Instructions for making inquiries about the heat pump, including model and serial number locations.

Heat Pump Sizing Considerations

Factors affecting heat pump cooling capacity and performance, including vehicle heat gain.

Installation Location Selection

Guidance on selecting a suitable roof location for the heat pump, considering vehicle structure and type.

Installing the Roof Top Unit

Critical Safety Warnings

Critical safety warnings regarding electrical shock and battery disconnection before cutting.

Roof Opening Preparation and Support

Procedures for preparing the roof opening, including framing and clearance checks.

Mounting Leveling and Securing

Instructions for mounting the unit level, respecting tilt limits, and securing it to the roof.

Electrical Wiring Procedures

DANGER - Electrical Shock Hazards

Critical safety warnings regarding electrical shock and proper connection procedures.

Supply Wiring Routing and Protection

Guidelines for routing 115 VAC wiring, wire sizing, and preventing voltage drop.

Circuit Protection and Connections

Information on circuit protection, sheath cable connection, and neutral/ground wire connections.

Installation Procedures

Optional Heater Accessory Installation

Step-by-step instructions for installing the optional heater accessory into the heat pump.

Ceiling Assembly Preparation and Duct Collar

Preparing the ceiling assembly, removing grilles, and attaching the duct collar.

Wiring, Chute, and Shroud Mounting

Routing and connecting supply wiring, and installing the ceiling assembly chute and shroud.

Fabric Duct and Control Knobs

Installing fabric duct material and control knobs onto the ceiling assembly.

Final Power On

Setting the selector switch to OFF and then powering on the unit for operation.

System Checkout and Performance

Evaluating Installed Unit Performance

How to evaluate the performance of a newly installed heat pump unit by reviewing its operation characteristics.

Optional Extended Warranty Offer

Warranty Details and Application

Details the coverage and application process for the optional three-year extended parts warranty.

Airxcel Contact Information

Providing contact details for Airxcel, Inc. for support and inquiries.

Operation and Maintenance

General Operating Principles

General operating principles, including auxiliary heating and vehicle heat gain factors.

R410A Model Specifics

Information specific to R410A refrigerant models and high-pressure switch lockout circuits.

Operation Modes and Maintenance

Control Panel Features

Description of controls on the ceiling assembly: selector switch, thermostat, and louvers.

Cooling, Heating, and Fan Modes

Specific guidance for cooling and heating operation, including thermostat settings and louvers.

Short Cycling Prevention

Explanation of short cycling and the need for a waiting period before restarting the compressor.

Owner Filter Maintenance

Owner's maintenance responsibilities, focusing on filter cleaning and replacement.

Filter Maintenance and Service

Filter Cleaning and Replacement

Step-by-step instructions for cleaning and replacing the unit filters as recommended.

Service Person Electrical Checks

Procedures for troubleshooting electrical issues, including wire size and circuit breakers.

Mechanical Integrity Checks

Periodic inspection of mounting bolts, shroud, and overall mechanical condition for integrity.

System Operation and Warranty

Wall Thermostat Operation

Directs users to the thermostat's manual for specific operation details.

Warranty Service and Inquiries

How to obtain warranty service, including contacting dealers or Airxcel support.

Important Warranty Information

Encourages review of limited and optional extended warranty terms and conditions.

Optional Extended Warranty Application

Warranty Offer Details and Submission

Details the coverage, exclusions, and cost of the optional three-year extended parts warranty.