Ekokai DPA71ABE User Manual (English)

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Service Manual

Model: DPA71ABI DPA71ABE GWH24QE-K3DNA1G

Table of Contents2
Technical Information4
Specifications5
Operation Characteristic Curve9
Capacity Variation Ratio According to Temperature9
Cooling and Heating Data Sheet in Rated Frequency10
Noise Curve10
Outline Dimension Diagram11
Refrigerant System Diagram13
Indoor Unit13
Outdoor Unit13
Electrical Part14
Wiring Diagram14
PCB Printed Diagram18
Function and Control21
Remote Controller Introduction21
Introduction for Icons on Display Screen21
Function Introduction for Combination Buttons23
Operation Guide24
Replacement of Batteries in Remote Controller24
Brief Description of Modes and Functions25
Cooling Mode25
Drying Mode25
Heating Mode25
Compulsory Defrosting Function26
Refrigerant Recovery Function26
Ambient Temperature Display Control Mode26
Off-Peak Energization Function26
Outdoor Units27
Input Parameter Compensation and Calibration27
Dehumidifying Mode27
Air-Supplying Mode27
Control Logic28
Defrosting Control28
Compressor Control28
Outer Fan Control28
Overload Protection Function29
Voltage Sag Protection31
Communication Fault31
Module Protection31
Module Overheating Protection31
Starting-Up Failure Protection for Compressor32
Out-Of-Step Protection for Compressor32
Voltage Abnormity Protection for DC Bus32
PFC Protection32
Installation and Maintenance34
Electrical Safety Precautions34
Refrigerant Safety Precautions34
Maint Tools for Installation and Maintenance35
Installation Dimension Diagram36
Installation Parts-Checking38
Selection of Installation Location38
Electric Connection Requirement38
Installation of Indoor Unit38
Install Wall-Mounting Frame39
Outlet Pipe39
Connect the Pipe of Indoor Unit39
Install Drain Hose39
Connect Wire of Indoor Unit40
Bind up Pipe40
Hand the Indoor Unit40
Installation of Outdoor Unit41
Vacuum Pumping and Leak Detection42
Check after Installation and Test Operation42
Maintenance43
Malfunction Display of Indoor Unit43
Error Code List43
Troubleshooting for Main Malfunction45
Malfunction of Temperature Sensor45
Malfunction of Blocked Protection of IDU Fan Motor46
Malfunction of Protection of Jumper Cap47
Communication Malfunction48
Malfunction of Zero-Crossing Inspection Circuit49
Malfunctoin of Desynchronizing of Compressor50
Malfunction of Temperature Sensor (Outdoor Unit)52
Malfunction of Overload Protection of Compressor53
Malfunction of Discharge High-Temperature Prorection of Compressor53
Charging Malfunction of Capacitor54
Malfunction of Overload Protection55
Malfunction of IPM Protection56
Malfunction of PFC Protection57
Malfunction of Communication58
Malfunction of Failure Start-Up of Compressor59
Malfunction of Overcurrent Protection60
Other Malfunction61
Troubleshooting for Normal Malfunction62
Air Conditioner Can't be Started up62
Poor Cooling (Heating) for Air Conditioner62
Horizontal Louver Can't Swing62
ODU Fan Motor Can't Operate63
Compressor Can't Operate63
Air Conditioner Is Leaking63
Abnormal Sound and Vibration63
Exploded Views and Parts Lists64
Removal Procedure of Indoor Unit71
Removal Procedure of Outdoor Unit76
Reference Sheet of Censius and Fahrenheit83
Configuration of Connection Pipe83
Pipe Expanding Method84
List of Resistance for Temperature Sensor85

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Ekokai DPA71ABE Specifications

General

Brand	Ekokai
Model	DPA71ABE
Category	Air Conditioner
Language	English

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