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McQuay Enfinity series User Manual

McQuay Enfinity series
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McQuay
®
Enfinity
Vertical Water Source Heat Pumps
Unit Sizes 007 – 012 / R-22 Refrigerant
Unit Sizes 019 – 060 / R-410A Refrigerant
Contents
Model Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Transportation & Storage . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Cleaning & Flushing System . . . . . . . . . . . . . . . . . . . . 6
Start-up. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Operating Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Typical Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . 9-11
Unit Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-14
Thermostat Connections . . . . . . . . . . . . . . . . . . . . . . 16
Options for Mark IV/AC Units . . . . . . . . . . . . . . . . 17-21
Field Installed Options on MicroTech Units . . . . . . . . 22
Sequence of Operation . . . . . . . . . . . . . . . . . . . . . . . 23
Troubleshooting WSHP. . . . . . . . . . . . . . . . . . . . . 24-25
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Troubleshooting Refrigeration Circuit . . . . . . . . . . . . . 26
Installation & Maintenance Data
Group: WSHP
Part Number: 106751103
Date: June 2006
IM 778-2
©2006 McQuay International
®

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McQuay Enfinity series Specifications

General IconGeneral
BrandMcQuay
ModelEnfinity series
CategoryHeat Pump
LanguageEnglish

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