EasyManua.ls Logo

Magic-Pak HWC8 V Series - User Manual

Magic-Pak HWC8 V Series
16 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
Page 1 of 16507388-01 Issue 1732
Save these instructions for future reference
(P) 507388-01
*P507388-01*
Manufactured By
Allied Air Enterprises LLC
A Lennox International, Inc. Company
215 Metropolitan Drive
West Columbia, SC 29170
This manual must be left with the homeowner for future reference.
This is a safety alert symbol and should never be ignored. When you see this symbol on labels or in
manuals, be alert to the potential for personal injury or death.
Improper installation, adjustment, alteration, service
or maintenance can cause property damage, personal
injury or loss of life. Installation and service must be
performed by a licensed professional installer (or
equivalent), service agency or the gas supplier.
WARNING
For your safety, do not store or use gasoline or other
ammable vapors and liquids in the vicinity of this or any
other appliance. Such actions could result in property
damage, personal injury, or death.
WARNING
Do not store combustible materials near the furnace or
warm air ducts. The material may ignite by spontaneous
combustion creating a re hazard.
WARNING
These units are not approved for mobile home
applications. Such use could result in property damage,
personal injury, or death.
WARNING
If these instructions are not followed exactly, a re
or explosion may result causing property damage,
personal injury, or loss of life.
CAUTION
Installation shall be made in accordance with the
requirements of the local utility and other authorities
having jurisdiction, or with the National Fuel Gas
Code, ANSI Z223.1 (latest edition) and the National
Electrical Code. Any alteration of internal wiring will void
certication and warranties.
CAUTION
Table of Contents
Installation ...................................................................2
Electrical Connections .................................................6
Start-Up .....................................................................10
Operation ...................................................................10
Maintenance .............................................................. 11
Wiring Diagrams ........................................................15
INSTALLATION INSTRUCTIONS
HWC8 V-Series
TM
Models
Question and Answer IconNeed help?

Do you have a question about the Magic-Pak HWC8 V Series and is the answer not in the manual?

Summary

General Safety and Installation Overview

Safety Alert Symbol Usage

Explains the meaning and importance of the safety alert symbol to avoid injury or death.

Installation and Service Warnings

Highlights potential property damage, injury, or death from improper installation or service.

Fire Prevention Measures

Warns against storing combustible materials near the furnace or air ducts.

Installation Code Compliance

Stresses adherence to local utility and authority codes, including ANSI Z223.1 and NEC.

Installation Process and Guidelines

General Installation Guidelines

Covers unit placement, clearances, and general installation requirements for the HWC8 V-Series units.

Unit Inspection and Handling

Details on inspecting the unit upon arrival and checking the rating plate for capacities.

Location and Clearance Requirements

Specifies indoor installation requirements, clearances to combustibles, and exterior wall placement.

Massachusetts Installation Rules

Specific requirements for installations in Massachusetts, including licensed professionals and connectors.

Construction Heater Use Guidelines

Conditions for Construction Heater Use

Outlines necessary conditions for using the unit as a construction heater safely and effectively.

Wall Sleeve Installation Methods

Installing with a Wall Sleeve

Provides guidance on assembling and mounting the unit using a wall sleeve, including sealing.

Installing without a Wall Sleeve

Details on creating an opening, positioning, supporting, and leveling the unit without a sleeve.

System Drains, Air, and Venting

Evaporator Condensate Drain Setup

Instructions for installing the condensate drain tube for proper drainage.

Combustion Air Supply

Explains the direct vent system obtaining combustion air from outdoors and lists hazardous substances.

Venting System Requirements

Details on the integral venting system, its limitations, and operational weather conditions.

Gas Connections and Safety

Common Venting System Removal

Procedure for safely removing a unit from a common venting system with tests.

Gas Line Installation and Testing

Covers gas line sizing, regulators, flexible connectors, and leak testing procedures.

Electrical and Gas Safety Procedures

Gas Leak Detection and Safety

Instructions for checking gas connections for leaks and important safety precautions.

Electrical Wiring Standards

Guidelines for electrical connections, compliance with NEC, and voltage limits.

Electrostatic Discharge (ESD) Protection

Precautions to protect electronic components from electrostatic discharge during installation and service.

Exterior Electrical Junction Box

Instructions for installing an optional exterior junction box for wiring and disconnect.

Controls and Air Filtration

Thermostat Installation

Guidance on locating and connecting the thermostat for proper unit operation.

Air Filter Requirements

Information on the permanent filter and sizing requirements for disposable filters.

System Adjustments and Operation

Ductwork Connections

Guidance on sizing and connecting supply and return ductwork for optimal airflow.

Heating Section Adjustments

Covers temperature rise adjustment, pressure regulator settings, and high altitude corrections.

Cooling Section Adjustments

Details checks required for the cooling chassis components.

Blower and Limit Control

Information on blower speeds, lubrication, and the function of the fixed limit control.

Cold Weather Operation Precautions

Steps to prevent vent system ice blockage in extremely cold temperatures.

Unit Startup and Operational Sequences

Startup Procedure and Safety

Step-by-step instructions for lighting the main burners and shutting down the unit safely.

Heating Sequence of Operation

Describes the sequence of events from thermostat call to burner ignition and blower operation.

Cooling Sequence of Operation

Details the operational sequence when the thermostat calls for cooling.

Maintenance and Servicing Safety

Continuous Fan Operation Mode

How to achieve continuous fan operation via thermostat settings.

Unit Shutdown Instructions

Procedures for temporary or prolonged shutdown of the unit.

Recommended Maintenance Schedule

Recommendation for annual inspection of the furnace by a qualified service person.

Servicing Safety Hazards

Critical safety warnings for servicing, including power disconnection and proper labeling.

Component Removal Procedures (Part 1)

Burner & Manifold Assembly Removal

Step-by-step instructions for safely removing the burner and manifold assembly.

Control Board Mounting Bracket Removal

Procedure for removing the control board mounting bracket to access components.

Component Removal Procedures (Part 2)

Igniter, Rollout Switch, Flame Sensor Removal

Instructions for removing the igniter, rollout switch, and flame sensor components.

Limit Switch, Prover Switch, Orifice Removal

Guidance on removing the primary limit switch, inducer prover switch, and burner orifices.

Combustion Inducer Removal

Steps for removing the combustion inducer for inspection or cleaning purposes.

Heat Exchanger and Cooling System

Heat Exchanger Cleaning

Instructions for inspecting and cleaning the heat exchanger tubes and flue collector box.

Cooling Chassis Maintenance

Details on cleaning the air filter and condenser coil, and removing the cooling chassis.

Wiring and Diagnostics

Model and Speed Wiring Chart

Table mapping models to heating and cooling speeds, with voltage and jumper requirements.

LED Diagnostic Codes

List of LED diagnostic conditions indicating system status or faults.

Magic-Pak HWC8 V Series Specifications

General IconGeneral
BrandMagic-Pak
ModelHWC8 V Series
CategoryHeating System
LanguageEnglish

Related product manuals