Toshiba MXZ-2DM40VA Service Manual page 31

MXZ-3DM
Indication
LED1(Red) LED2(Yellow)
Outdoor unit
Lighted Once
does not
1
2 Lighted Twice
3
Lighted 3 times
4
Lighted 4 times
5 Lighted 5 times
Lighted 7 times
7
Lighted 8 times
8
Lighted 11 times
9
Lighted 12 times
'Outdoor unit
stops and
Twice Not lighted
restarts 3
10
minutes
later' is
3 times Not lighted
11
12 4 times Not lighted
5 times Not lighted
13
Not lighted
Not lighted
14 8 times
15
9 times Not lighted
13 times Not lighted
17 Lighted 8 times
18 Lighted 11 times
Lighted 12 times
19
OBH739A
Outdoor power system
Discharge temperature
thermistor
Fin temperature
thermistor
thermistor
thermistor
Outdoor heat exchanger
circuit is detected in the thermistor 5 minutes (in cooling) and 10
temperature thermistor
Nonvolatile memory data
Zero cross detecting
circuit
Discharge temperature
protection
Fin temperature
protection
protection
protection
protection (1)
protection (2)
A short or open circuit is detected in the current sensor while the
protection
Zero cross detecting circuit
protection
or less 3 minutes
31
Remedy