ICP Central Air CCA724GKA100 User Manual

421 04 1701 00 March 2012
TECHNICAL SUPPORT MANUAL
Two Stage Split System Air Conditioner
(C,H,T)CA7
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--3...................
R--410A Quick Reference Guide 4..................
Wiring Diagrams 5...............................
Charging Chart 6.................................
Flash Code 6....................................
Tech Labels (Expanded Data) 7--9.................
Cooling Multiplying Factors 10--32..................
Physical Data 33.................................
Accessories 34..................................
CCA7,HCA7,TCA7 Parts List 35--37................
Exploded Drawings 38--40.........................
MODELS
CCA724GKA100 HCA724GKA100 TCA724GKA100
CCA736GKA100 HCA736GKA100 TCA736GKA100
CCA748GKA100 HCA748GKA100 TCA748GKA100
CCA760GKA100 HCA760GKA100 TCA760GKA100
!
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 Central Air CCA724GKA100 Specifications

General

Tonnage	2 Tons
SEER	14
Cooling Capacity	24, 000 BTU/h
Refrigerant Type	R-410A
Voltage	208/230V
Phase	1
Fan Speed	Variable
Sound Level (Outdoor)	76 dB

Summary

Safety Labeling and Signal Words

Hazard Identification and Definitions

Defines signal words used on product labels and in manuals for hazard seriousness.

Signal Word Application

Explains the use of signal words in manuals and on product labels with colors/pictures.

Outdoor Unit Model Number Identification Guide

Model Number Decoding

Explains the meaning of each digit position in the outdoor unit model number.

Accessories Part Number Identification Guide

Accessory Part Number Decoding

Explains the meaning of each digit position in the accessory part number.

R-410A Quick Reference Guide

R-410A Refrigerant Handling and Safety

Provides essential guidelines for servicing equipment and handling R-410A refrigerant.

Wiring and Component Diagrams

Connection and Schematic Diagrams

Provides electrical connection and schematic (ladder form) diagrams for the unit.

Component Identification and Arrangement

Shows the layout of electrical components and includes a legend for diagrams.

R-410A Charging Chart and Diagnostics

R-410A Charging Data

Provides a chart for R-410A charging based on liquid line pressure and temperature.

Flash Code Fault Definitions

Lists diagnostic flash codes and their associated fault definitions for troubleshooting.

Unit Operation Modes

Describes unit operation, including short-cycle protection and crankcase heater activation.

Cooling Capacity Adjustments

Capacity Calculation Formulas

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

Cooling Capacity Data (24 Size)

Cooling Capacity and Factors

Provides cooling capacities (MBh) and S/T factors for various indoor/outdoor conditions.

Physical Data

Model Specifications

Provides physical and electrical data for different model sizes, including capacities and ratings.

R-410A Cooling Capacity Loss and Accessories

Cooling Capacity Loss by Line Length

Shows cooling capacity loss percentage based on line length and tube diameter.

Accessory Usage Guidelines

Provides guidelines for accessory usage for long line and sea coast applications.

CCA7, HCA7, TCA7 Parts List

Component Parts List

Lists part numbers and quantities for various components across different model series.

Outdoor Unit Exploded View

Top Cover and Fan Assembly

Illustrates the top cover, fan motor, fan blade, and related components.

Cabinet and Frame Components

Shows the base pan, grille inlets, corner posts, control box, and access panel.

Outdoor Unit Internal Components Exploded View

Compressor and Coil Assembly

Illustrates the compressor, coil assembly, and associated connections and components.

Electrical and Control Components

Shows the location of switches, sensors, control board, and other electrical parts.

Control Box Component Layout

Electrical Component Placement

Details the layout of the board circuit, transformer, capacitor, and contactor within the control box.