Vestil SWA-60-AW User Manual
Page 54
F:\Manual\SM-1517R-110V-100514
14.05.2010.
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11-3-3 Film-seat elevator motor not setting
Condition:
a). LED M2 is lighting up on PC board KS-050202-KEY. IC OP2 has controlled elevator setting.
b). Relay RYBK2 is working, LED BK2 on PC board KS-050202-KEY and LD26 on PC board
KS-050201-MB are lighting up. Relay RYBK2 has controlled brake BK2 working.
c). Brake BK2 is working.
d). LED MU and MU1 can’t work at the same time when LED MD and MD1 are working.
e). There’s AC110V at terminal R and S terminal on Inverter IVR2.
f). Emergency Stop is normal and does not activate.
g). Variable resister VR2 has been normal and has been turned to maximum
position.
h). Limit Switch LS2,LS2-1,LS2-2 doesn’t be activated.
Check if there’s AC220V at outputs U,V
and U,W and V,W on Inverter IVR2.
YES
Replace Motor M2.
NO
Refer to Inverter IVR2, short terminal MI2
and DCM (descending) with a wire. Check if
the display screen on Inverter changes and
motor M2 is working.
YES
Replace Inverter IVR2.
NO
Refer to Limit Switch LS2, short Terminal
Block TB2 at terminal MD and MD1 with a
wire on PC board KS-050203-TB. . Check if
the display screen on Inverter changes and
motor M2 is working.
YES
Replace Limit Switch LS2.
NO
Replace PC board KS-050201-MB.