32
Check rotation of indoor fan
Rotate indoor fan by hand
Check input Voltage of Fan
Motor connector at power P.C.B
Check the winding resistance of
Indoor unit fan motor
Check the fan motor capacitor
Check the connecting wire of
indoor fan motor
Run again
Check the starting of indoor fan motor
Run again
Check the Fan Motor
bearing and fan
Check the power P.C.B.
The circuit for triac control
Change of fan motor
Normal
NO
Rating voltage
under 90%
Open or short
No
YES
YES
Rating Voltage more than 90%
Normal
Outdoor Unit Runs but Indoor Fan Do Not Run
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 ...