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Armstrong HWC PREMIER 122 User Manual

Armstrong HWC PREMIER 122
196 pages
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Service Reference Manual
HWC Thru-the-Wall Units
Models:
HWC Premier
122, 182, 242, 302
123, 183, 243, 303

Table of Contents

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Armstrong HWC PREMIER 122 Specifications

General IconGeneral
BrandArmstrong
ModelHWC PREMIER 122
CategoryAir Conditioner
LanguageEnglish

Summary

Disclaimer

Section 1 - Specifications

Models Covered By This Manual

Lists the HWC Gas Heating/Electric Cooling and HW Gas Heating Only Units covered in this manual.

Model Number Guide

Explains the structure and meaning of the HW/HWC model numbers.

Product Serial Numbers (Beginning 1993)

Details the format of product serial numbers starting from 1993.

Summary of Model Revisions/Variations

Provides a summary of heating and cooling configurations with revisions and variations.

Section 1 - Specifications

Physical and Electrical Specifications

Details the physical attributes and electrical requirements of HW/HWC units.

Performance Ratings

Presents performance data for HWC units under various outdoor conditions.

Section 1 - Specifications

Blower Performance

Provides CFM data for blower performance at different static pressures.

Dimensions

Illustrates the physical dimensions and connection points of the unit.

Wall Sleeve Specifications

Details the dimensions and requirements for the wall sleeve installation.

Section 2 - Sequence of Operation

Simplified Sequences for Various Models

Provides simplified operational sequences for different HWC and HW model configurations.

Detailed Sequences for HWC and HW Models

Offers detailed operational breakdowns for HWC and HW models, covering various scenarios.

Low Ambient Control Operation

Explains operational sequences for units equipped with low ambient control.

Section 3 - Unit Tear Down

Heating Section Component Removal

Describes the process for removing the heat exchanger and induced draft blower.

Cooling Section Component Removal

Details the removal of the chassis and evaporator blower assembly.

Section 4 - Component Location Illustrations

HW/HWC Unit Component Locations

Illustrates component locations for HW/HWC units, including panels and chassis.

HWC Chassis Assembly Illustrations

Shows component locations within the HWC chassis assembly, including top view and blower removal.

Section 5 - Unit Components

Transformer and Gas Valves

Describes the transformer and various gas valve models used in the units.

Blower and Ignition Controls

Details blower control boards and ignition control models, including diagnostics.

Heating and Cooling Components

Covers induced draft blower, burners, manifold orifices, contactor, and limit switches.

Compressors, Capacitors, and Fans

Describes compressor types, capacitors, evaporator/condenser fan motors, and blades.

Section 6 - Installation

Location and Mounting Requirements

Covers unit placement, clearances, and installation without a wall sleeve.

Venting, Gas, and Electrical Connections

Details venting, gas line sizing, propane conversion, and electrical wiring requirements.

Thermostat, Ducts, Filter, and Adjustments

Addresses thermostat installation, ductwork, air filter, and heating/cooling adjustments.

Installation in Extremely Cold Weather Areas

Provides precautions for installation and operation in extreme cold temperatures.

Section 7 - Accessories

Accessory Kit Index

Lists available accessory kits for HW/HWC units, including wall sleeves and conversion kits.

Wall Sleeve and Adaptor Kit Installation

Details the installation of wall sleeves and adaptor kits for unit mounting.

Louver Facade and Vibration Isolator Kits

Describes installation of architectural louvers and compressor vibration isolation.

Section 8 - Parts Lists

HWC Parts Lists (Various Models)

Provides parts lists for various HWC models, organized by model number.

HW Parts Lists (HW-1, HWA-9)

Lists parts for HW models HW-1 and HWA-9.

Section 9 - Troubleshooting, Performance, and Charge Weights

Troubleshooting Compressor and Capacitor Issues

Guides on diagnosing compressor and capacitor problems, including testing procedures.

Performance Checkout

Details how to check unit performance with chassis installed and bench tested.

Charge Weights

Provides refrigerant charge weights for HWC models.