10
Troubleshooting
Check:
- Mains voltage present?
- Power cord plugged into socket?
- Switch set to “I” ?
Connect switch - PCB - motor.
Is motor running?
Connect motor directly to
mains. Is motor working?
Replace motor.
Connect motor directly to
switch. Is motor running?
Yes
Yes
Yes
No
No
No
Motor not working with switch set to ”I”
Yes
Check connections and
replace switch if needed.
Check connections and
replace PCB if needed.
Check if machine is working
correctly. Calibrate flow sen-
No
Job done!!
D
Summary of Contents for 8960-20
Page 8: ...8 Function Airflow C...
