Sanyo XH3672R / CH3672R User Manual
1
2
3
4
5
6
IV-10
SM831148
4. Service procedures
HIC +
Between terminals
Resistance
HIC +
HIC +
HIC +
HIC –
HIC –
HIC –
HIC –
U
V
W
U
V
W
Resistance
200 k
Ω or more
300 k
Ω or more
300 k
Ω or more
300 k
Ω or more
200 k
Ω or more
200 k
Ω or more
200 k
Ω or more
No
Yes
Replace outdoor unit
control PCB.
(3) [Alarm “E31”]
(communications
(communications
trouble within unit)
IGBT short-circuit protection
Is “E31”
displayed even after
the power voltage
is reset?
Normal
HIC-CH4872R
(42 Type)
HIC-CH2672R
(26, 30, 36 Type)