Carrier 42QPCT18C-708F - User Manual

Hi Wall Split Air Conditioners
53QPCT 18C-24C Cool Only
53QPCT 18H-24H
Heat Pump
Rev. (0) - 2013
220-240V ~ 50Hz 1Ph
R
2
2
Quality
Management System
ISO 9001 : 2008
Certicate No.: QS-5519HH
Enviromental
Management System
ISO 14001 : 2004
Certicate No : 12 104 30334 TMS
Safety
Management System
BS OHSAS 18001 : 2007
Certicate No : 12 116 30334 TMS
03502767
Carrier is committed to continuously improving its products according to national and international standards
to ensure the highest quality and reliability standards, and to meet market regulations and requirements.
All specications subject to change without prior notice according to Carrier policy of continuous development.
INSTALLATION MANUAL

Carrier 42QPCT18C-708F Specifications

General

Brand	Carrier
Model	42QPCT18C-708F
Category	Air Conditioner
Language	English

Summary

INSTALLATION MANUAL

PRECAUTIONS BEFORE INSTALLATION

Safety Precautions

Essential safety guidelines and warnings for handling air conditioning equipment installation.

MODELS AND OPERATING LIMITS

Operating Limits

Defines the acceptable temperature ranges for cooling/heating and main power supply voltage requirements.

SELECTING INSTALLATION LOCATION OF INDOOR UNIT

CONSIDERATIONS OF SELECTING INSTALLATION LOCATION

Guidelines for choosing an optimal installation location for the indoor unit, ensuring performance and access.

SELECTING INSTALLATION LOCATION OF OUTDOOR UNIT

CONSIDERATIONS FOR SELECTING INSTALLATION LOCATIONS

Guidelines for selecting suitable locations for the outdoor unit, considering clearances and environmental factors.

MINIMUM CLEARANCES FOR SINGLE OUTDOOR UNIT INSTALLATION

MINIMUM CLEARANCES FOR SERIAL OUTDOOR UNIT INSTALLATION

INDOOR UNIT INSTALLATION

PREPARATION STEPS OF INDOOR UNIT BEFORE INSTALLATION

INDOOR UNIT INSTALLATION STEPS

REMOTE CONTROL INSTALLATION

OUTDOOR UNIT INSTALLATION

PREPARATION STEPS BEFORE INSTALLATION

WALL INSTALLATION STEPS

CONNECTING REFRIGERANT PIPING LINES

REFRIGERANT CONNECTIONS CHART

PIPING LINE PREPARATION

Details on cutting, flaring, mounting nuts, and preparing refrigerant piping lines for connection.

AIR PURGING AND REFRIGERANT HANDLING

AIR PURGING PROCEDURES

REFRIGERANT LEAK CHECK AND INSULATION

Covers methods for checking refrigerant leaks and the importance of insulating piping lines.

CONNECTING CONDENSATE DRAIN LINE

CONNECTING ELECTRICAL WIRING

WIRING POWER SUPPLY TO CIRCUIT BREAKER

Details electrical wiring requirements between the power supply and the air conditioner's circuit breaker.

UNIT TO POWER SUPPLY WIRING

Covers electrical connections between indoor and outdoor units and the main power supply.

ELECTRICAL WIRING DIAGRAMS AND DATA

TEST RUNNING

COOLING TEST RUNNING STEPS

HEATING TEST RUNNING STEPS

Details the steps for performing heating test runs to verify system operation.

AFTER INSTALLATION CHECK LIST

SELF DIAGNOSTIC FUNCTION

EXPLANATION OF SELF-DIAGNOSTIC FUNCTION