International comfort products CXH518GKA100 User Manual

428 04 6301 00 July 2010
TECHNICAL SUPPORT MANUAL
Split System Heat Pump
CXH5, HXH5, TXH5
DANGER, WARNING, CAUTION, and
NOTE
The signal words DANGER, WARNING, CAU-
TION, and NOTE are used to identify levels of haz-
ard seriousness. The signal word DANGER is only
used on product labels to signify an immediate haz-
ard. The signal words WARNING, CAUTION, and
NOTE will be used on product labels and through-
out this manual and other manuals that may apply
to the product.
DANGER − Immediate hazards which will result in
severe personal injury or death.
WARNING − Hazards or unsafe practices which
could result in severe personal injury or death.
CAUTION − Hazards or unsafe practices which
may result in minor personal injury or product or
property damage.
NOTE − Used to highlight suggestions which will
result in enhanced installation, reliability, or opera-
tion.
Signal Words in Manuals
The signal word WARNING is used throughout this
manual in the following manner:
The signal word CAUTION is used throughout this
manual in the following manner:
Signal Words on Product Labeling
Signal words are used in combination with colors
and/or pictures on product labels.
WARNING
Safety Labeling and Signal Words
!
!
CAUTION
WARNING
TABLE OF CONTENTS
Model Number Identification 2.....................
Wiring Diagrams 3−4.............................
Charging Chart 5.................................
Tech Labels (Expanded Data) 6−14.................
Cooling Multiplying Factors 15−26..................
Heating Multiplying Factors 27−38..................
CXH5 Parts List 39−41............................
HXH5 Parts List 42−44............................
TXH5 Parts List 45−47............................
Exploded View 48−50.............................
MODELS
CXH518GKA100 HXH518GKA100 TXH518GKA100
CXH524GKA100 HXH524GKA100 TXH524GKA100
CXH530GKA100 HXH530GKA100 TXH530GKA100
CXH536GKA100 HXH536GKA100 TXH536GKA100
CXH537GKA100 HXH537GKA100 TXH537GKA100
CXH542GKA100 HXH542GKA100 TXH542GKA100
CXH548GKA100 HXH548GKA100 TXH548GKA100
CXH560GKA100 HXH560GKA100 TXH560GKA100
!
WARNING
DEATH, PERSONAL INJURY, AND/OR PROPERTY
DAMAGE HAZARD
Failure to carefully read and follow this warning
could result in equipment malfunction, property
damage, personal injury and/or death.
Installation or repairs made by unqualified per-
sons could result in equipment malfunction, prop-
erty damage, personal injury and/or death.
The information contained in this manual is in-
tended for use by a qualified service technician fa-
miliar with safety procedures and equipped with
the proper tools and test instruments.
Installation must conform with local building
codes and with the National Electrical Code
NFPA70 current edition or Canadian Electrical
Code Part 1 CSA C.22.1.

International comfort products CXH518GKA100 Specifications

General

Model Number	CXH518GKA100
Category	Heat Pump
Phase	1
Refrigerant	R-410A
Heating Capacity	18000 BTU/h
Cooling Capacity	18000 BTU/h
Voltage	208/230V

Summary

Safety Labeling and Signal Words

Signal Word Definitions

Explains the meaning of DANGER, WARNING, CAUTION, and NOTE.

Signal Words Usage

Details how signal words are used in manuals and on product labels.

Hazard Warning and Compliance

Hazard Statement and Qualifications

Highlights hazard severity and the need for qualified personnel.

Installation Code Compliance

Stresses adherence to local and national electrical codes for installation.

Model Number Identification Guides

Outdoor Unit Model Number Guide

Explains the coding system for outdoor unit model numbers.

Accessories Part Number Guide

Details the coding system for accessories part numbers.

Wiring Diagrams and Legends

Diagram Symbols and Connections

Provides symbols and legend for electrical connection and schematic diagrams.

Installation and Operational Notes

Critical Installation and Safety Notes

Lists important notes for installation, wiring, and operation.

Rating Plate Subcooling Data

Subcooling Temperature Chart

Presents a chart for required subcooling temperatures based on liquid pressure.

Multiplying Factors

Capacity Adjustment Formulas

Provides formulas to adjust sensible capacity based on indoor dry bulb temperature.

Cooling Multiplying Factors

Factors for Indoor Combinations

Lists multiplying factors for various indoor and outdoor unit combinations.

Heating Multiplying Factors

Factors for Indoor Combinations

Lists multiplying factors for various indoor and outdoor unit combinations.

CXH5 Parts List

CXH5 Component Descriptions

Lists all parts for CXH5 series units with part numbers.

HXH5 Parts List

HXH5 Component Descriptions

Lists all parts for HXH5 series units with part numbers.

TXH5 Parts List

TXH5 Component Descriptions

Lists all parts for TXH5 series units with part numbers.

Outdoor Unit Exploded View

Exploded View Component Labels

Illustrates the outdoor unit assembly with labeled components.

Control Box Details

Control Box Components and Diagram

Identifies components and shows wiring within the control box.

Refrigerant Assembly Overview

Refrigerant Assembly Components

Illustrates the refrigerant system components and their locations.