Toshiba HWT-601XWHM3W-ETR - Page 128

127
Check code
Outdoor LED
indication
Check and Action procedure
(No specific description indicates outdoor unit parts.)
[H01] [Compressor break down]
[H02] [Compressor lock]
Improve power line
Check outdoor control board
If defective, replace it
No
Yes
Abnormally over loaded
PC board
<401, 601> MCC-1768
<801, 1101> MCC-1705
Deal with or remove causes
Yes
No
Wiring connection is normal
Compressor lead (Board side, compressor
side reactor lead, power lead)
Check and correct wiring
connection
No
Yes
Power voltage is normal
AC220-240 V±10%
Improve power line
Check outdoor board
If defective, replace it
No
Yes
Compressor is normal
Lock compressor and
replace it.
No
Yes
Refrigerant stays inside
No
Yes
TE, TS sensor pulse
motor valve check
If defective, replace
Pulse motor valve operates
normally
No
Yes
Wiring connection is normal
Compressor lead (board side,
compressor side) reactor, power lead
Check and correct
wiring connection
No
Yes
Power voltage is normal
AC220-240 V±10%
PC board
<401, 601> MCC-1768
<801, 1101> MCC-1705