82
Installation and Commissioning Guide 500-700 Tri-Capacity Split Ducted
Doc. No.0525-098
Ver. 2 210330
Installation and Commissioning Guide
Split Tri-Capacity
29. FAULT DISPLAY CODES
29.01. Control Fault Code Displays
NOTES
Codes shown below are only applicable to CP05 and CP10. Refer to the Owner’s Manual of CL01 and CL01-2 for fault display
codes.
Description
Display Code
Type
Alarm Condition
Reset Condition
Out coil temp 1 faulty
or wiring open /
short circuit
(input U6)
AL08
Alarm
Outdoor Temperature 1 out of
Range
Normal Operating Temperature
Out coil temp 2 faulty
or wiring open /
short circuit
(input U6)
AL10
Alarm
Outdoor Temperature 2 out of
Range
Normal Operating Temperature
Room Air temp faulty
or wiring open /
short circuit
(input U9)
AL11
Alarm
Room Tempev ature Sensor faulty
Normal Operating Temperature
Outside Air temp faulty
or wiring open /
short circuit
(input U10)
AL12
Alarm
Outside Air Temperature Sensor
faulty
Normal Operating Temperature
Compressor 1
Low Pressure Fault
AL15
Alarm
Ps < 165kPa
Ps > 330kPa
Compressor 2
Low Pressure Fault
AL16
Alarm
Ps < 165kPa
Ps > 330kPa
Compressor 1
High Pressure Fault
AL19
Alarm
Pd > 4500kPa
Pd < 3506kPa
Compressor 2
High Pressure Fault
AL20
Alarm
Pd > 4500kPa
Pd < 3506kPa
Compressor 1 High
temperature Alarm
AL42
Alarm
Compressor 1 discharge high fault
Discharge Temp > 120
o
C
Discharge Temp < 100
o
C
Compressor 2 High
temperature Alarm
AL43
Alarm
Compressor 1 discharge high fault
Discharge Temp > 120
o
C
Discharge Temp < 100
o
C
C0
2
Sensor Fault
AL48
Alarm
C02 sensor reading out of range
Normal operating C02 reading
Indoor Fan
Anti freeze Action
AL59
Warning Temperature out of Range
Normal Operating Temperature
Service Reminder
Please Clean the
Indoor Fan air filter
AL200
Warning
Air Filter Timer Timed-Out
Filter warning
Clean / Replace Filter and Reset
Timer
Indoor Fan Board
code = E2
Coil sensor faulty
or Wiring open /
short circuit
AL51
Alarm
Sensor faulty
Normal Operating Condition