Carrier 42XQ User Manual

42XQ : Cooling only direct expansion Fan Coil Unit (Wireless Control)
42XQA : Cooling only direct expansion Fan Coil Unit (Wired Control)
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OWNER’S MANUAL
42XQ/XQA
UNDERCEILING
CONSOLE
42XQ 42XQA

Carrier 42XQ Specifications

General

Brand	Carrier
Model	42XQ
Category	Air Conditioner
Language	English

Summary

PRECAUTIONS

Safety considerations

General safety guidelines for installation, servicing, and maintenance.

DISPLAYS OF THE INDOOR UNIT, LED INDICATORS & CONTROLS

Error codes

List and descriptions of error codes indicated by the indoor unit's LEDs.

Emergency operation

Procedure for operating the unit using the emergency button when the remote is lost.

REMOTE CONTROL

USING THE SELECTED FUNCTIONS

USING THE WIRELESS REMOTE CONTROL

WIRED REMOTE CONTROL

SETTING THE OPERATING MODE

CARE AND MAINTENANCE

Operating Conditions

Compatible indoor and outdoor temperature ranges for different operating modes.

Prevention of freezing in the indoor unit

Explanation of how the unit prevents freezing on the indoor coil.

Normal Operation

Describes common sounds and odors during normal operation and potential malfunctions.

PRACTICAL TIPS

Optimal comfort with low consumption

Tips for maintaining comfort while minimizing energy usage.

Cleaning the Indoor Unit

Cleaning the outdoor Unit

Cleaning the Filters

Installer's Guide

Maintenance

Pre-startup checks and maintenance procedures after a period of shutdown.