Error Code Indication By Outdoor Unit Pcb - Daikin SkyAir RZR-P Series Service Manual

Troubleshooting by Remote Controller
2.5

Error Code Indication by Outdoor Unit PCB

<Monitor mode>
To enter the monitor mode, press the
MODE (BS1) button when in
"Setting mode 1".
<Selection of setting item>
Press the SET (BS2) button and set
the LED display to a setting item.
<Confirmation of error 1>
Press the RETURN (BS3) button
once to display "First digit" of error
code.
<Confirmation of error 2>
Press the SET (BS2) button once to
display "Second digit" of error code.
<Confirmation of error 3>
Press the SET (BS2) button once to
display "error location".
<Confirmation of error 4>
Press the SET (BS2) button once to
display "master or slave 1 or slave 2"
and "error location".
Press the RETURN (BS3) button
and switches to the initial status of
"Monitor mode".
∗ Press the MODE (BS1) button and
returns to "Setting mode 1".
Service Diagnosis
In-phase error of DIII-Net
Discharge pressure Abnormality
Suction pressure Abnormality
Compressor lock
Overload, overcurrent
Electronic expansion valve abnormality EV1
Defective sensor of outdoor air
temperature
Discharge pipe temperature abnormality Td abnormality
Heat exchanger temperature abnormality Refrigerant overcharge
Defective sensor of discharge pipe
temperature
Defective sensor of suction pipe
temperature
Defective sensor of heat exchanger
temperature
Defective sensor of discharge
Defective sensor of suction pressure
Defective Inverter PCB
Inverter radiation fin temperature rising Over heating of inverter radiation fin temperature
Detail
DC output overcurrent
description
Electronic thermal
on next
page.
Stall prevention (Limit time)
Transmission error between inverter
and outdoor unit
Defective temperature sensor of
inverter radiation fin
Refrigerant shortage
Power supply voltage abnormality
No implementation of test-run
Transmission error between indoor
and outdoor unit
Conflict in wiring and piping, no setting
for system
Contents of Error
Detection of DIII-Net
HPS activated
Pe abnormality
Detection of INV. compressor lock
Detection of DC fan 1 motor lock
Defective Ta sensor (short)
Defective Tdi sensor (short)
Defective Ts1 sensor (short)
Defective Ts2 sensor (short)
Defective Tb sensor (short)
Defective Pc sensor (short)
Defective Pe sensor (short)
Defective IPM
Current sensor offset abnormality
IGBT abnormality
Defective Current sensor
SP-PAM overvoltage abnormality
Inverter instantaneous overcurrent
Electronic thermal switch 1
Electronic thermal switch 2
Out-of-step
Speed down after startup
Lightening detection
Stall prevention (Current increasing)
Stall prevention (Start up error)
Wave form in startup abnormality
Out-of-step
Inverter transmission error
Faulty radiation fin thermistor of
radiation fin
Refrigerant shortage alarm
Insufficient Inverter voltage
Faulty charge of capacitor in main inverter circuit
Error due to SP-PAM overvoltage
Error due to P-N short circuit
I/O transmission error
I/O transmission error
Conflict in wiring and piping
SiUS281117
Error code
E1
E3
E4
E5
E7
E9
H9
F3
F6
J3
J5
J6
JA
JC
L1
L4
L5
L8
L9
LC
P4
U0
U2
U3
U4
UF
107