ICP CXA624GKA100 User Manual

421 04 6300 01 May 2012
TECHNICAL SUPPORT MANUAL
Split System Air Conditioner
(C,H,T)XA6
DANGER, WARNING, CAUTION, and
NOTE
The signal words DANGER, WARNING,
CAUTION, and NOTE are used to identify levels of
hazard seriousness. The signal word DANGER is
only used on product labels to signify an immediate
hazard. The signal words WARNING, CAUTION,
and NOTE will be used on product labels and
throughout this manual and other manuals that may
apply to the product.
DANGER -- Immediate hazards which will result in
severe personal injury or death.
W ARNING -- 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.....................
R--410A Quick Reference Guide 3..................
Wiring Diagrams 4--5.............................
Charging Chart 6.................................
Tech Labels (Expanded Data) 7 -- 11................
Condenser Only Data 12 -- 13......................
CXA6 HXA6 TXA6 Parts List 14 -- 19................
Exploded Drawings 20 -- 22........................
Cooling Multiplying Factors 23 -- 85.................
MODELS
CXA618GKA100 HXA618GKA100 TXA618GKA100
CXA624GKA100 HXA624GKA100 TXA624GKA100
CXA630GKA100 HXA630GKA100 TXA630GKA100
CXA636GKA100 HXA636GKA100 TXA636GKA100
CXA642GKA100 HXA642GKA100 TXA642GKA100
CXA648GKA100 HXA648GKA100 TXA648GKA100
CXA649GKA100 HXA649GKA100 TXA649GKA100
CXA660GKA100 HXA660GKA100 TXA660GKA100
CXA661GKA100 HXA661GKA100 TXA661GKA100
!
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 inten-
ded for use by a qualified service technician famili-
ar 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.

ICP CXA624GKA100 Specifications

General

Refrigerant	R410A
Net Weight (Outdoor Unit)	45 kg
Cooling Capacity	24000 BTU/h
Power Supply	220-240V, 50Hz
Noise Level (Indoor)	45 dB

Summary

Safety Labeling and Signal Words

Signal Word Definitions

Defines DANGER, WARNING, CAUTION, and NOTE signal words used for hazard identification.

Signal Words in Manuals

Explains the usage of WARNING and CAUTION signal words within the manual.

Signal Words on Product Labels

Describes the use of signal words with colors and pictures on product labels.

General Warning and Safety Precautions

Warning on Improper Installation/Repair

Warns that unqualified persons performing installation or repairs risk injury, death, or damage.

Outdoor Unit Model Number Identification

Product Family and Refrigerant Coding

Explains coding for Product Family and Refrigerant type (R-410A).

Nominal Efficiency and Capacity Coding

Details coding for SEER ratings and BTUH/tons.

Features and Voltage Coding

Explains coding for features and voltage/frequency.

Accessory Part Number Identification

Branding, Product Group, and Kit Usage Codes

Explains coding for Branding, Product Group, and Kit Usage.

Major Series, Refrigerant, and Product Identifier Codes

Details coding for Major Series, Refrigerant, and Product Identifier.

R-410A Quick Reference Guide

R-410A Pressure and Equipment Compatibility

Highlights R-410A's higher pressures and need for compatible equipment and components.

R-410A Charging Procedure

Details charging R-410A systems with liquid refrigerant and using appropriate metering devices.

POE Oil Compatibility and Handling Precautions

States R-410A is compatible only with POE oils and notes handling precautions.

System Opening and Evacuation Procedure

Details breaking vacuum with nitrogen, replacing filter-driers, and evacuation to 500 microns.

Connection Diagram

Wiring and Connection Diagram Notes

Provides important notes regarding symbols, wiring codes, component protection, and operational procedures.

Schematic Diagram (Ladder Form)

Schematic Diagram Legend

Defines symbols and abbreviations used in the schematic diagram.

R-410A Charging Chart

Charging CAUTION: Overcharging Hazard

Warns that overcharging the compressor can lead to damage.

Refrigerant Handling Before Repair/Disposal

Instructs to relieve pressure and recover refrigerant before repair or disposal.

Cooling Only Charging Procedure

Specifies conditions and steps for cooling-only charging using subcooling.

Cooling Performance Data Tables

18 Size Outdoor Unit Cooling Data

Presents cooling performance data for 18 size outdoor units with specific indoor models.

24 Size Outdoor Unit Cooling Data

Presents cooling performance data for 24 size outdoor units with specific indoor models.

Cooling Performance Data Tables (Continued)

49 Size Outdoor Unit Cooling Data

Presents cooling performance data for 49 size outdoor units with specific indoor models.

CXA6 Parts List

CXA6 Parts List (Continued)

HXA6 Parts List

HXA6 Parts List (Continued)

TXA6 Parts List

TXA6 Parts List (Continued)

Outdoor Unit Component Identification

Compressor and Related Components

Identifies the compressor, plug, grommet, and related mounting hardware.

Service Valves and Pressure Switches

Identifies the liquid and suction service valves and pressure switches.

Filter Drier and Heater Components

Identifies the filter drier and crankcase heater components.

Control Box Component Identification

Fan Control and Capacitor Components

Identifies the 2-speed fan control and capacitor components.

Contactor and Harness Assembly

Identifies the contactor and harness assembly components.

Ground Lug and Comfort Alert Module

Identifies the ground lug and comfort alert module components.

Cooling Multiplying Factors for Indoor Combinations

Cooling Multiplying Factors (Continued)