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McQuay Enfinity CCH series User Manual

McQuay Enfinity CCH series
28 pages
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Installation & Maintenance Data
McQuay
®
Enfinity
(R-410A) and Standard (R-22)
Horizontal Water Source Heat Pumps
Model CRH, CRW Unit Sizes 007 070 / R-22 Refrigerant
Model CCH, CCW Unit Sizes 007 060 / 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 . . . . . . . . . . . . . . . . . . . . .16-17
Options for Mark IV/AC Units. . . . . . . . . . . . . . . . . .18-21
Field Installed Options on MicroTech Units . . . . . . . . . 22
Sequence of Operation . . . . . . . . . . . . . . . . . . . . . . . . 23
Troubleshooting WSHP . . . . . . . . . . . . . . . . . . . . . .24-25
Troubleshooting Refrigeration Circuit. . . . . . . . . . . . . . 25
Typical Refrigeration Cycles. . . . . . . . . . . . . . . . . . . . . 26
General Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Group: WSHP
Part Number: 106586605
Date: September 2007
IM 742-4
©2007 McQuay International
®

Questions and Answers:

McQuay Enfinity CCH series Specifications

General IconGeneral
BrandMcQuay
ModelEnfinity CCH series
CategoryHeat Pump
LanguageEnglish

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