Daikin VRV IV+ Service Manual page 191

2.3.206 Overview of error codes
Main Sub code
code
Main Sub 1 Sub 2
A3 01
E1 01
02
E2 01 02 03 Current Leak Detection
06 07 08 Open Circuit on Earth Leakage Detection Core
E3 01 03 05 Actuation of High Pressure Switch
02 04 06 High Pressure Error
07
13 14 15 Liquid Stop Valve Check Error
18
20 21 22 X4A Jumper open on PCB (A1P)
E4 01 02 03 Low Pressure Error
E5 01 02 03 Compressor Overload/Motor Lock Error (M1C)
07 08 09 Compressor Overload/Motor Lock Error (M2C)
E6 17 19 21 Inverter Overcurrent Error (A3P)
18 20 22 Inverter Overcurrent Error (A6P)
E7 01 13 25 Outdoor Unit Fan Motor(M1F) Error
02 14 26 Outdoor Unit Fan Motor(M2F) Error
05 17 29 Outdoor Unit Fan Motor (M1F) Overcurrent Error
06 18 30 Outdoor Unit Fan Motor (M2F) Overcurrent Error
09 21 33 Fan Inverter PCB (A4P) IPM* Overheated
10 22 34 Fan Inverter PCB (A7P) IPM* Overheated
E9 01 05 08 Electronic Expansion Valve (Y1E) Malfunction
03 06 09 Electronic Expansion Valve (Y2E) Malfunction
04 07 10 Electronic Expansion Valve (Y3E) Malfunction
20 21 22 Electronic Expansion Valve (Y1E) Failure
23 24 25 Electronic Expansion Valve (Y2E) Failure
26 27 28 Electronic Expansion Valve (Y4E) Malfunction
29 34 39 Electronic Expansion Valve (Y5E) Malfunction
31 36 41 Electronic Expansion valve (Y6E ) Malfunction
44 45 46 Electronic Expansion Valve (Y3E) Failure
48 49 50 Electronic Expansion Valve Overcurrent Error
51 52 53 Electronic Expansion Valve Thermal Cutting Error
54 55 56 Electronic Expansion Valve Defective Circuit
REYQ8~20+REMQ5U7Y1B
VRV IV+ Heat Recovery
ESIE18-15B – 2020.05
Multi Branch Selector Box PCB Abnormality
Outdoor Unit Main PCB (A1P) Error
Outdoor Unit Main PCB (A1P) Error
High Pressure Switch Reset Error
Actuation of High Pressure Switch During Test Run
Description
2 Troubleshooting
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Service manual
191