Airwell GC 24 User Manual

13-15
TROUBLESHOOTING
SM FLODCI 2-A.4 GB
No Fault Name Probable Cause Corrective Action
18 No communication A No signals in line A Check communication
19
Compressor- Ilegal
Speed
Exceeds speed low limit See # 13
20
System Configuration
Changed
Communication lines changed
from last operation
No problem just an
announcement
21
System Configuration
Problem
Miss-match between the IDUs
connected to port A,B,C or D,
or the total capacity code of
IDUs is higher than the ODU
maximum capacity code
Change configuration if
needed.
22
Heat sink Over
Heating Fault/
Protection
Compressor stopped due to
heatsink protection
Check that the airflow around
the ODU is free and the fan is
running free. Check fan motor
(0)
23 Deicing Protection During deicing procedure No action required
24
Compressor Over
Heating Protection
Compressor stopped due to
over heat protection
Check if gas is missing in the
system
25
System over power
Protection
Compressor stopped due to
over power protection
No action required
26 Bad EEPROM EEPROM not operating
Power reset. (Replace
Controller just in case you need
EEPROM).
27 Not Configured Cannot start the control
Power reset. Replace
Controller if didn’t help
28 Bad Communication Bad communication lines See # 18-21
CONTENTS

Airwell GC 24 Specifications

General

Brand	Airwell
Model	GC 24
Category	Air Conditioner
Language	English