3.4 Up/down vane does not operate at all.
Vane bending, structures
interferance check
If a constant torque is felt when rotating vane by hands,
the assembled condition is normal.
At the moment the blower is stopped, up/down vane auto
switch is stopped, and if blower is started, auto switch is
re-operated.
- Especially, it occurs while dehumidifying or heating.
Motor shaft assembly check
Connector check
(Disconnection/short
circuit/malconnection)
Blower operating condition
check
PCB ass'y check
Step motor driving circuit
Air Conditioner Service Manual
77
Summary of Contents for SSH-I074BE
Page 18: ...Louver Pipes and Power Air Conditioner Service Manual 18 ...
Page 19: ...Air Conditioner Service Manmual 19 ...
Page 22: ...Air Conditioner Service Manual WIRING DIAGRAM MODEL SSH I184BE INDOOR UNIT OUTDOOR UNIT 22 ...
Page 23: ...Air Conditioner Service Manual WIRING DIAGRAM MODEL SSH I244BE INDOOR UNIT OUTDOOR UNIT 23 ...
Page 26: ...Air Conditioner Service Manual WIRING DIAGRAM MODEL INDOOR UNIT OUTDOOR UNIT 26 ...