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Fujitsu ASYA18GBCH - User Manual

Fujitsu ASYA18GBCH
255 pages
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SERVICE MANUAL

Table of Contents

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Fujitsu ASYA18GBCH Specifications

General IconGeneral
Cooling Capacity5.2 kW
Heating Capacity6.0 kW
Power Supply220-240V, 50Hz
RefrigerantR32
Weight (Indoor Unit)11.5 kg
Weight (Outdoor Unit)36 kg
TypeSplit System
Energy Efficiency Ratio (EER)3.21
COP3.61
Energy Efficiency Ratio (Cooling)3.21
Noise Level (Outdoor)51 dB
Dimensions (Outdoor Unit)790 x 540 x 290 mm

Summary

TEST RUN

EXECUTION PROCEDURE AND EXECUTION PRECAUTIONS

Outlines procedures and precautions before executing test runs.

TEST RUN METHOD

Details the methods for conducting test runs.

Check Items Before Power ON

Lists items to check before powering on the unit.

Check Items After Power ON

Lists items to check after powering on the unit.

Automatic address setting for signal amplifiers

Describes automatic address setting for signal amplifiers.

Automatic address setting for Indoor units

Describes automatic address setting for indoor units.

Indoor unit connection check

Details the procedure for checking indoor unit connections.

Test Run From Outdoor Main PCB

Explains how to perform test runs from the outdoor main PCB.

INDOOR UNIT OPERATION

MASTER CONTROL

Explains master control functions.

ELECTRONIC EXPANSION VALVE CONTROL

Explains the control of electronic expansion valves.

TIMER CONTROL

Explains timer control functions.

OUTDOOR UNIT OPERATION CONTROL

COMPRESSOR OPERATION

Details compressor operation.

EXPANSION VALVE CONTROL

Explains control of expansion valves.

PROTECTIVE FUNCTION

Lists and explains protective functions.

Protective Function List

Provides a list of protective functions and their conditions.

TROUBLE SHOOTING

ABNORMAL OPERATION

Covers abnormal operation conditions and troubleshooting.

Error Code List for Outdoor Unit

Comprehensive list of outdoor unit error codes and their troubleshooting.

Error Code List for Simple and Wired Remote Controller

Error codes and troubleshooting for simple/wired remote controllers.

Error Code List for Group Remote Controller

Error codes and troubleshooting for group remote controllers.

Trouble shooting - No Error code -

Steps for troubleshooting when no error code is displayed.

Error Code List for External Switch Controller

Error codes for external switch controllers.

Error Code List for Signal Amplifier

Error codes for signal amplifiers.

Error Code List for Network Convertor

Error codes for network converters.

Error Code List for Wireless LAN Adaptor

Error codes for wireless LAN adapters.

TROUBLE SHOOTING WITH ERROR CODE

Detailed troubleshooting steps for specific error codes.

TROUBLE SHOOTING

General troubleshooting procedures.

Trouble Shooting With Error Code (Outdoor unit)

Troubleshooting outdoor unit errors with specific codes.

TROUBLE SHOOTING WITH NO ERROR CODE

Steps for troubleshooting when no error code is displayed.

Trouble Shooting for Optional Parts

Troubleshooting steps for optional parts.

DISASSEMBLY PROCESS

15. COMPRESSOR removal

Procedures for removing the compressor, including precautions.

16. Precautions for exchange of refrigerant-cycle-parts

Precautions for exchanging refrigerant cycle parts.

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