Service Manual SM-Inverter_(i)
19
19
H8
AC CURRENT SENSOR ERROR
√
√
20
H9
OUTDOOR AIR THERMISTOR
SHORT/OPEN
√
√
21
J3
COMPRESSOR DISCHARGE PIPE
THERMISTOR
SHORT/OPEN/MISPLACED
√
√
22
J6
OUTDOOR HEAT EXCHANGER
THERMISTOR SHORT/ OPEN
√
√
23
L3
ELECTRICAL BOX TEMPERATURE
RISE
( compressor off )
x
√
24
L4
HEAT SINK OVERHEAT ( compressor
on )
√
√
25
L5
IPM ERROR / IGBT ERROR ( output
over current )
√
√
26
P4
HEAT SINK THERMISTOR SHORT /
OPEN
√
√
27
U0
INSUFFICIENT GAS
√
√
28
U2
DC VOLTAGE OUT OF RANGE
√
√
29
U4
COMMUNICATION ERROR
√
√
30
UA
INSTALLATION ERROR
√
√
Summary of Contents for SM-12-012
Page 1: ...Service Manual SM Inverter_ i Air Conditioners Service Manual Split Inverter SM 12 012...
Page 22: ...Service Manual SM Inverter_ i 22...
Page 26: ...Service Manual SM Inverter_ i 26...
Page 45: ...Service Manual SM Inverter_ i 45 Troubleshooting...
Page 47: ...Service Manual SM Inverter_ i 47...
Page 50: ...Service Manual SM Inverter_ i 50 ATXN FTXN 50 60 LV1B 9 ARXN RXN50 60 LV1B 9...
Page 51: ...Service Manual SM Inverter_ i 51 Refrigerant Diagram ATXN FTXN 25 35 50 60 LV1B 9...
