(fig. 5I). The initial delay is standard set at 0 seconds
for the entire system, which means the fan will start
running immediately after the welding starts.
Connect one connector, numbered from 1 to 15, per
extraction arm. The maximum number of connections
is 15. By means of the 15 potmeters (fig. 5D), the step
size of the extraction volume can be adjusted. In case
of six extraction arms, each connected potmeter
should be set at value 6. When one extraction point is
operating, the fan will run at 1/6th frequency (50Hz/6).
When all extraction arms are operating, the fan will run
at maximum frequency. If at a certain extraction arm a
higher extraction volume is desired, the belonging
potmeter can be adjusted proportionally higher. If more
than six extraction arm are switched on, the fan will
not exceed the maximum frequence.
Problem
Connected extraction system
does not start automatically.
8
ORDERING SPARE PARTS
The spare parts available for the product are given in
fig. 6.
•
Address your order to your supplier and always
state the data below:
- product name, supply voltage and serial number
(see the identification plate)
- article number of the particular part (see the
electric diagram)
or:
- position number of the particular part (see fig. 6)
- description
- quantity
Pos. Article no.
Description
1
0326730010
PC board CB-WCS 15
2
0340000240
Fuse 4,0A T
0507346030/CB-WCS 15/010111/B
Cause
Fuse defective.
Transformer defective.
Internal wiring loose.
Sensor cord WCS defective.
PC board defective.
CAUTION!
.
The frequency inverter must be programmed
to prevent the fan to operate at a frequency
less than 20Hz. The manufacturer strongly
suggests to use the frequency inverter (Freq)
supplied by them, which is already set and
tuned according to the corresponding fan.
7
TROUBLESHOOTING
For remedying errors which apply to not
.
(correctly) functioning of the WCS and/or the
AD 200, see the corresponding manuals. If
you cannot remedy any other problems,
contact your supplier.
Solution
Check and replace if required.
Check and replace if required.
Check and replace if required.
Check and replace if required.
Check connections. Check power led
and input led. Replace PC board if these
are not activated by the WCS
EN - 7