Troubleshooting; Accessories Included - Vutec Lectric 2-C Installation Instructions Manual

TROUBLESHOOTING

SYMPTOM
Door remains closed and screen will not
come down.
Motor does not hum.
Motor hums.
Screen will not go up.
Motor does not hum.
Motor hums.
Coasting.
Trap door closed and motor hums.
Trap door not quite closed but motor stop.
Noisy operations.

ACCESSORIES INCLUDED

1 SPDT DECORA SWITCH
1 SWITCH COVER PLATE
4 MOUNTING BRACKET
9 1/4-20 X 1" LONG HEX HEAD BOLT
9 HELICAL LOCK WASHER FOR 1/4 BOLT
9 1/4-20 HEX NUT
VUTEC CORPORATION
www.vutec.com
TEL: (954)-545-9006
FAX: (954)-545-9011
EMAIL: info@vutec.com
CAUSE
a- Check breaker fuse.
b- Check wall switch.
c- Push button limit switches might be
tripped.
d- Thermal overload tripped.
e- Defective motor or wall switch.
f- Temporary binding.
g- Capacitor burned out.
a- Check breaker fuse.
b- Check wall switch.
c- Push button limit switches might be
tripped.
d- Thermal overload tripped.
e- Defective motor or wall switch.
f- Temporary binding.
g- Capacitor burned out.
a- Defective brake.
a- Check Door Close Limit (DCL) switch
a- Cyclic noise (squeaky) pattern.
b- Gear noise
10
06/26/2017 Rev. B
INSTL-L2-C_L4-C-B
SOLUTION
a- Replace blown fuse.
b- Check wall switch connections.
Bypassing wall switch as a test.
c- Manually open trap door. See Electrical
to reset push button limit switch. Reset
Yellow button for lower limit.
d- Let motor cool down for 15 minutes.
e- Replace motor or wall switch.
f- Manually open trap door check for
binding.
g- Replace motor.
a- Replace blown fuse.
b- Check wall switch connections.
Bypassing wall switch as a test.
c- See Electrical to reset push button limit
switch. Reset White button for upper
limit.
d- Let motor cool down for 15 minutes.
e- Replace motor or wall switch.
f- Check for binding of roller assembly.
g- Replace motor.
a- Replace motor.
a- Adjust DCL switch by moving it up or
down.
a- Lubricate roller shaft and bearing at Idler
bracket with typical oil.
b- Replace motor.