Vestil SWA-60-AW - Manual (Page 51)

F:\Manual\SM-1517R-110V-100514 14.05.2010. - 49 -
11-2-1 Turntable motor not operating (Inverter)
Condition:
a.) LED M1 is lighting up on PC board KS-050202-KEY.
b.) Emergency Stop is normal and does not be activated.
c.) Variable resister VR1 has been normal and has been turned to maximum position.
d.) There’s AC110V at terminal R and T on Inverter IVR1.
e). Touch Start key and start LED light up.
Check if there’s AC220V at outputs U,V
and U,W and V,W on Inverter IVR1.
YES
Replace motor M1.
NO
Refer to Inverter IVR1, short terminal MI1
and DCM with a wire. Check if the motor M1
is working.
YES
Replace PC board
KS-050201-MB.
NO
Replace Inverter IVR1.
11-2-2. Turntable motor speed not adjustable
Check if Variable resister VR1 is working.
YES
Check if Inverter IVR1 is working.
NO
Check if Inverter IVR1 is working.
YES
Check if Inverter IVR1 is working.