WIKA CTD9300 - Handbuch (Seite 56)

9037926 03/2005
56 WIKA Operating Instructions CTD 9300 Rev. 1
Temperature Dry Well Calibrators CTD 9300
4. Operating the Calibrator
GB
Corrective action
Check the applied mains
voltage against the
supply voltage specified
on the type label.
Pull the power cable,
check the fuse and
replace it if defective.
Check the ground wire
connection of the
calibrator.
Re-establish the
connection to the
ground wire system
Cause
External influences, e.g.
magnetic fields,
incorrect supply voltage
Ground wire monitor
active
Fault
Calibrator does not
work properly
Calibrator is working but
heater dos not work
Fault - What Can You Do?
If the device is still not working properly after you have checked the
above items, it must be checked at the manufacturer's.
4.6 Troubleshooting
Replacing the Fuses
The calibrators are equipped with a safety fuse. They are located on
the bottom of the calibrator, integrated in the power connection. If
the fan does not start of the display remains dark, check the fuse
and replace it, if it has blown. Replace defective fuses only with
fuses with the ratings specified in the present manual.
CTD 9300-165 CTD 9360-650 CTD 9360-650
100 ... 230 VAC 230 VAC 115 VAC
T6.3A 250V T6.3A 250V T10A 250V
If a replaced fuse blows repeatedly, the device is probably defective.
In this case, send the device to the manufacturer for repair.
In view of any warranty claims and your own safety, do not perform
repairs yourself.
Never open the housing!
The housing does not accommodate any components that can
be serviced by the user.