Daikin RMXS-L Series, Руководство по обслуживанию

Страница: 148 / 250

Troubleshooting with LED SiUS181305E
139 Troubleshooting
Error code indication in monitor mode
<Selection of check item>
<Monitor mode>
<Confirmation of malfunction 1>
Press the MODE ( BS1 ) button and
enter the monitor mode.
Press the SET ( BS2 ) button and
select a check item according to the
LED pattern of No.14~16 and
No.20~22.
Refer to page 102 for check items.
Press the RETURN ( BS3 ) button
once to display the first digit of error
code.
<Confirmation of malfunction 2>
Press the SET ( BS2 ) button once to
display the second digit of error
code.
Press the RETURN ( BS3 ) button
and return to the initial status of
monitor mode.
<Confirmation of malfunction 3>
Press the SET ( BS2 ) button once to
display the malfunction location.
Detail
description
on next
page.
<Confirmation of malfunction 4>
Press the SET ( BS2 ) button once to
display the malfunction unit and the
malfunction location.
∗
If you become unsure of how to
proceed, press the MODE ( BS1 )
button and return to the setting
mode 1.
Contents of malfunction
Error
code
Outdoor unit PCB abnormality Detection of DIII-Net E1
Actuation of high pressure switch High pressure switch activated (S1PH) E3
Actuation of low pressure sensor Abnormal Pe E4
Compressor motor lock Detection of compressor lock E5
Outdoor fan motor abnormality Detection of fan motor lock (M1F) E7
Detection of fan motor lock (M2F)
Moving part of electronic expansion
valve (Y1E, Y3E) abnormality Y1E (main) E9
Y3E (subcooling)
Outdoor temperature thermistor (R1T)
abnormality Short or open circuit (R1T) H9
Discharge pipe temperature
abnormality Abnormal Tdi F3
Refrigerant overcharged Refrigerant overcharge F6
Discharge pipe thermistor (R2T)
abnormality Short or open circuit (R2T) J3
Suction pipe thermistor (R3T, R5T)
abnormality Short or open circuit (suction 1: R3T) J5
Short or open circuit (suction 2: R5T)
Outdoor heat exchanger thermistor
(R4T) abnormality Short or open circuit (R4T) J6
Outdoor liquid pipe thermistor (R7T)
abnormality Short or open circuit (R7T) J7
Subcooling heat exchanger gas pipe
thermistor (R6T) abnormality Short or open circuit (R6T) J9
High pressure sensor abnormality Short or open circuit (S1NPH) JA
Low pressure sensor abnormality Short or open circuit (S1NPL) JC
Outdoor unit PCB abnormality Faulty IPM L1
Abnormal current sensor offset
Abnormal IGBT
Faulty current sensor
Abnormal SP-PAM overvoltage
Radiation fin temperature rise Overheating (FINTH) L4
Inverter compressor abnormality Inverter instantaneous overcurrent L5
Inverter current abnormality Electronic thermal switch 1 L8
Electronic thermal switch 2
Out-of-step
Speed down after startup
Lightening detection
Compressor start-up error Stall prevention (Current increasing) L9
Stall prevention (Faulty start up)
Abnormal waveform in startup
Out-of-step