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Operating and Maintenance Manual
Scientek Washer Model SW-6000
Revision-3, Sept. 2007
8-3
Sta s
TROUBLESHOOTING TABLE
tu Trouble
Cause/Correction
1)
Before
beginni
cy
ng
◊
Control panel
is not
•
Building main power disconnect is not turned on - turn power
on.
cle
operating.
•
POWER switch is not set to ON - turn power on.
START is
pressed
wer switch not set to ON - turn power ON.
p was empty, the unit may be filling.
•
If the unit is not filling, verify that the water supply is on.
•
Doors may not be closed - close the doors.
•
Faulty door microswitch mechanism or contact - repair or
replace switch as necessary.
•
Blown fuses in electrical box - replace fuses.
and make
◊
Cycle does not
start when
•
Po
•
If the sum
•
One or more thermal overload protectors (in electrical box)
tripped - reset.
•
Wiring connections loose - check electrical system
adjustments as necessary.
◊
Cycle does not
start when
•
If the washer is equipped with a Panel view 600 Touch Pad
diagnostics, check PLC inputs.
START is
pressed
2)
During a
cycle
◊
Control
outputs not
•
Blown controller fuse - verify and replace if necessary.
•
Wiring connection to output is loose - check
being sent to
unit (i.e.,
valves not
connection.
•
Using touch pad go to service diagnostics and check PLC
outputs
opening).
wiring
◊
Insufficient or
no water
entering
•
There is not enough water in the sump - verify the float level
and adjust as required.
•
chamber
through rotary
spray arms.
Rotary spray arm nozzles clogged - clean nozzles.
•
Bottom filters clogged - clean filters.
•
Self-cleaning screen is clogged - clean screen.
•
Drain valve is leaking - replace if necessary
•
Pump rotating in wrong direction - check that pump is rotating
correctly, as indicated by arrow.
•
The Delrin™ bushings have worn out and are leaking - replace
as required.
◊
Insufficient or
no water
entering
chamber
through
Quicklock cart
spray arms.
•
There is not enough water in the sump - verify the float level
and adjust as required.
•
Quicklock cart is not positioned properly over the quicklock
connection - reposition cart.
•
Rotary spray arm nozzles clogged - clean nozzles.
•
Bottom filters clogged - clean filters.
•
Quicklock flange and fitting are not aligned - adjust this using
the set screws on the quicklock connection.
•
Self-cleaning screen is clogged - clean screen.
•
Drain valve is leaking - replace if necessary
•
Pump rotating in wrong direction - check that pump is rotating
correctly, as indicated by arrow.
•
The Delrin™ bushings have worn out and are leaking - replace
as required.
•
Quicklock control valve is not opening completely. Observe
operation of Quicklock control valve.
START-UP PROBLEMS
CYCLE PROBLEMS
Scientek Technology Corporation
Tel: (604) 940-8084
7943A Progress Way, Delta, BC V4G 1A3
Fax: (604) 940-8085