31
Confirm following statement.
When the unit operate normally, Sometimes the outdoor unit and indoor unit cannot operate.
!
Check the function select switch. Is it timer mode?
@
The function select switch locate the sleep mode and is the setting time over?
#
Is the setting mode DEHUMIDIFIER mode?
$
When the unit is DEHUMIDIFIER mode while in the auto mode, the outdoor unit and indoor unit does
not run.
The power is applied to the unit
Check the voltge between
and
of terminal block
Y
L
Check the
Breaker or Fuse
Self Diagnostic
function is ON
Check according to
self Diagnostic function
Control P.C.B defect
Check the indoor unit display
is the display all off?
Press the ON/OFF switch of
Remote Control
Is the indoor unit display all off?
Pull out the power plug
and then insert the power plug
after 5 second
Control P.C.B is normal
Recheck from the beginning
Rating voltage more than 90%
Rating voltage
under 90%
No
No
No
Yes
Yes
Neither Indoor Unit nor Outdoor Unit Runs
Содержание DSB-070L
Страница 37: ...PCBDRIVINGDESCRIPTION ...
Страница 53: ...49 5 U9 KIA7042P RESET IC KIA70 42P OUTLINE INPUT GROUND OUTPUT VCC 1 3 2 OUT GND ...
Страница 58: ...54 3 EXPLODED DIAGRAM Indoor Unit DSB 070L DSB 091L ...
Страница 60: ...56 DSB 121L ...
Страница 63: ...59 4 EXPLODED DIAGRAM Outdoor Unit DSB 070L DSB 091L DSB 121L After ...
Страница 66: ...62 DSB 121L Before ...
Страница 69: ...65 5 CONTROL BOX ASSEMBLY 4 3 9 8 5 6 1 0 7 2 DSB 070L DSB 091L ...
Страница 71: ...67 6 5 4 3 1 2 7 8 H1 H3 H2 S H3 DSB 121L ...