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[ IX Troubleshooting ]
2. Operation status before error
Check the contents in the maintenance tool.
Time of data storage before error
Mark
TH1
TH2
TH3
TH4
TH5
TH6
TH7
TH8
TH9
TH10
TH11
TH12
HPA
LPA
HPB
LPB
CTm
IdcA
VdcA
IuA
IwA
THHSA
IdcB
VdcB
IuB
IwB
THHSB
SHsA
SHA
SCA
TdSHA
SHsB
SHB
SCB
TdSHB
FanIuA
FanIuB
FanIwA
FanIwB
FanTHHSA
FanTHHSB
CompTempDclA
CompTempDclB
CompIdclA
CompIdclB
CompRippleVA
CompRippleVB
Month
Day
Time
INJA
INJB
Pump Min(Hz)
COMPAR
COMPA
FANAR
FANA
COMPBR
COMPB
FANBR
FANB
PUMP
MV2
CTA
ETA
CTB
ETB
LEV_AM_C
LEV_AM_H
LEV_BM_C
LEV_BM_H
LEV_Ainj
LEV_Binj
HWE20010
Official Name
Thermistor
Thermistor
Thermistor
Thermistor
Thermistor
Thermistor
Thermistor
Thermistor
Thermistor
Thermistor
Thermistor
Thermistor
63HS A
63LS A
63HS B
63LS B
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Meaning
Discharge Ref. temperature A
Discharge Ref. temperature B
Air hex Ref. temperature A
Air hex Ref. temperature B
Water hex Ref. temperature A
Water hex Ref. temperature B
ACC Inlet Ref. temperature A
ACC Inlet Ref. temperature B
Outdoor temperature
Inlet water temperature (Upper side)
Inlet water temperature (Lower side)
Outlet water temperature
High pressure sensor A
Low pressure sensor A
High pressure sensor B
Low pressure sensor B
Target CT
COMP bus current A
COMP bus voltage A
Phase-U current of compressor A
Phase-W current of compressor A
Heat sink temperature A
COMP bus current B
COMP bus voltage B
Phase-U current of compressor B
Phase-W current of compressor B
Heat sink temperature B
Target SH A
Inlet ACC SH A
SC A
Discharge Ref. SH A
Target SH B
Inlet ACC SH B
SC B
Discharge Ref. SH B
U phase fan output current A
U phase fan output current B
W phase fan output current A
W phase fan output current B
Fan INV heat sink thermo A
Fan INV heat sink thermo B
Compressor DCL temperature A
Compressor DCL temperature B
Compressor DCL current A
Compressor DCL current B
Compressor ripple voltage A
Compressor ripple voltage B
Month (00-12)
Day (00-99)
Time
Target Td control ON/OFF (A)
Target Td control ON/OFF (B)
Pump minimum Hz
Real compressor frequency A
Compressor frequency A
Real FAN frequency A
FAN frequency A
Real compressor frequency B
Compressor frequency B
Real FAN frequency B
FAN frequency B
Pump Hz
Differential pressure valve (pulse)
Condensing temperature A
Evaporating temperature A
Condensing temperature B
Evaporating temperature B
CNLVA (1AMC/2AMC)
CNLVB (1AMH/2AMH)
CNLVC (1BMH/2BMH)
CNLVD (1BMC/2BMC)
CNLVF (1AINJ/2AINJ)
CNLVE(1BINJ/2BINJ)
- 113 -
GB
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Table of Contents
Troubleshooting
