Carrier 42XQ012 - User Manual

1
42XQ : Cooling only direct expansion Fan Coil Unit (Wireless Remote Control)
42XQA : Cooling only direct expansion Fan Coil Unit (Wired Remote Control)
INSTALLATION AND
START-UP INSTRUCTIONS
UNDERCEILING/CONSOLE FAN COIL UNIT
42XQ/XQA
50/60Hz
®
Carrier
International
Sdn. Bhd.
Malaysia
42XQ 42XQA
MODEL W (mm) D (mm) H (mm) Weight (kg)
42XQ/XQA 020/004* 23
42XQ/XQA 025/006*
1020
23.5
42XQ/XQA 030/007*/008* 26.1
42XQ/XQA 040/010*
1200
625 232 27.2
42XQ/XQA 050/012* 37.6
42XQ/XQA 060/014*
1650
40.1
*Model code for Thailand market only (50Hz)

Carrier 42XQ012 Specifications

General

Energy Efficiency Ratio (EER)	11.2 BTU/W-h
Refrigerant	R-410A
Compressor Type	Rotary
Cooling Capacity	12000 BTU/h
Type	Split
Cooling Capacity (BTU)	12000

Summary

2 SAFETY INTRODUCTIONS

4 INSTALLATION

4.2 Basic Installation Procedures

4.3 Installing the Indoor Units

Detailed instructions for installing the indoor units, covering placement, removal of parts, and drainage.

5 INTERCONNECTION PIPES

5.1 Suspending and Mounting the Interconnection Pipes

5.2 Evacuating the Interconnection Pipes

Steps for evacuating the interconnection pipes to remove air and moisture.

5.3 Adjusting the Gas Load

Method for adjusting the refrigerant gas load using superheat measurement.

5.5 Interconnection Junctions

7 ELECTRICAL INSTALLATION AND DIAGRAMS

7.1 Electrical Installation Instructions

8 CONFIGURING THE SYSTEM

8.3 Configuring the Unit

Detailed steps for configuring the unit's parameters via the remote control.

8.4 Configuring the Wireless Remote Control

Settings and options for configuring the wireless remote control.

8.5 Configuring the Wired Remote Control (CRC)

Steps to configure the wired remote control (CRC) settings.

8.6 Function Test

8.9 Error Codes

List and explanation of error codes and their meanings.

9 INITIAL START-UP