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Hussmann H Series User Manual

Hussmann H Series
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Condensing Unit
Installation and
Operation Manual
PN 0708232_F
November 2019
MANUAL 1/O H-SERIES CONDENSING UNIT

Table of Contents

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Hussmann H Series Specifications

General IconGeneral
BrandHussmann
ModelH Series
CategoryHeat Pump
LanguageEnglish

Summary

BEFORE YOU BEGIN

Environmental and Safety Information

Environmental concerns for refrigerant handling and required Personal Protection Equipment (PPE) and general safety warnings.

MODEL NUMBERING SYSTEM

INSTALLATION INSTRUCTIONS

Shipping and Rigging Procedures

Procedures for handling shipping damage, rigging, and lifting the unit safely.

REFRIGERATION PROCESS

REFRIGERATION CYCLE

Explanation of compressor operation, oil separation, and heat rejection in the condenser.

DEMAND COOLING

COMPONENT PIPING

MERCHANDISER PIPING

REFRIGERANT LINE SIZING

GUIDELINES FOR FIELD WIRING

ELECTRICAL

STARTUP

Pre-Startup Checks and Procedures

Leak testing, isolating compressors, opening valves, and verifying system requirements.

Evacuation and Pre-Charge Checks

System evacuation steps and pre-charge checklist for controllers, merchandisers, and coolers.

Final Startup Checks

Final adjustments for performance, including valve setpoints, fan cycling, and piping inspection.

MAINTENANCE

Compressor and Core Replacement

Procedures for replacing compressors, drier, and filter cores safely and correctly.

SERVICE

Troubleshooting and Support Contacts

Troubleshooting information resources including Sporlan, Emerson, and Squared.

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