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Mitsubishi Electric PURY-HP72 Service Handbook page 187

R410a
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[7-1 Error Code and Preliminary Error Code Lists ]
Error
Prelimi-
(prelim-
Error
nary
inary)
Code
error
detail
code
code
5101
1202
-
5102
1217
-
5103
1205
00
5104
1202
-
5105
1204
-
5106
1216
-
5107
1221
-
5109
1273
-
[0]
5110
1214
01
5111
1274
-
5112
-
-
5115
-
-
5116
-
-
5201
-
-
5201
1402
-
5203
-
-
HWE13080
Error code definition
Return air temperature
(TH21)
Temperature sensor
fault
OA processing unit inlet
temperature (TH4)
Indoor unit pipe tempera-
ture (TH22)
Temperature sensor
fault
OA processing unit pipe
temperature (TH2)
Indoor unit gas-side pipe
temperature (TH23)
Temperature sensor
OA processing unit gas-
fault
side pipe temperature
(TH3)
OA processing unit intake
air temperature (TH1)
Temperature sensor
Outside temperature
fault
(TH24)
Outdoor unit discharge
temperature (TH4)
Temperature sensor
Accumulator inlet tempera-
fault
ture (TH5)
Temperature sensor
Heat exchanger inlet tem-
fault
perature (TH6)
Temperature sensor
Outside temperature (TH7)
fault
Temperature sensor
ON-defrost (TH9)
fault
Backup operation
Temperature sensor
Heatsink temperature
fault
(THHS)
ON-defrost (TH11)
Temperature sensor
Liquid inlet temperature
fault
(TH11)
Bypass outlet temperature
(TH12)
Temperature sensor
LEV3 outlet temperature
fault
(TH15)
(BC controller)
LEV3 inlet temperature
(TH16)
High-pressure sensor fault (63HS1)
High-pressure sensor fault
(Outdoor unit HPS/BC controller PS1)
Intermediate pressure sensor fault
(BC controller PS3)
- 176 -
Searched unit
O
(page 210)
O
(page 210)
O
(page 210)
O
(page 210)
O
(page 210)
O
(page 210)
O
(page 210)
(page 210)
Detectable
O
only by the All-
Fresh type in-
door units
O
(page 211)
O
(page 211)
O
(page 211)
O
(page 211)
O
(page 211)
O
(page 212)
O
O
(page 211)
O
(page 213)
O
(page 213)
O
(page 213)
O
(page 213)
O
(page 214)
O
O
(page 214)
O
(page 214)
Notes
GB

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