[
IX
Troubleshooting ]
- 226 -
HWE0913A
GB
1. Error
Code
Overload protection
2. Error definition and error detection method
If the output current of "(Iac) >Imax (Arms)" or "THHS > TOL" is continuously detected for 10 minutes or more during inverter
operation.
3. Cause, check method and remedy
Refer to section -7- "Inverter (TJMU-A)" under part [4] Troubleshooting Principal Parts for error codes related to the
inverter.(page 310)
4240
(TJMU-A)
Model
Imax(Arms)
P72 model
35
P96, P120, P144 models
50
Model
TOL
P72 model
95°C [203°F]
P96, P120, P144 models
80°C [175°F]
Cause
Check method and remedy
(1)
Air passage blockage
Check that the heat sink cooling air passage is not blocked
(2)
Power supply environment
Power supply voltage is 188 V or above.
(3)
Inverter failure
Refer to IX [4] -7-.(page 310)
(4)
Current sensor (ACCT) failure
Refer to IX [4] -7- (4).
(5)
Compressor failure
Check that the compressor has not overheated during operation.
-> Check the refrigerant circuit (oil return section).
Refer to IX [4] -7- (2) [2].(page 312)
Summary of Contents for PURY-P120TJMU-A
Page 1: ......
Page 11: ... 2 ...
Page 25: ... 16 ...
Page 36: ... II Restrictions 27 HWE0913A GB ...
Page 50: ... II Restrictions 41 41 HWE0913A GB ...
Page 67: ... 58 II Restrictions GB HWE0913A ...
Page 69: ... 60 ...
Page 95: ... 86 III Outdoor Unit Components GB HWE0913A ...
Page 97: ... 88 ...
Page 105: ... 96 IV Remote Controller GB HWE0913A ...
Page 107: ... 98 ...
Page 125: ... 116 ...
Page 145: ... 136 ...
Page 175: ... 166 VII Control GB HWE0913A ...
Page 177: ... 168 ...
Page 203: ... 194 ...
Page 363: ... 354 IX Troubleshooting GB HWE0913A ...
Page 365: ... 356 ...
Page 411: ......