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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 C0 sensor reading out of range Normal operating C0 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
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