Cooling Down The Metal Blocks; Faults - WIKA CTD9100-1100 Betriebsanleitung

8. Cooling down the metal blocks / 9. Faults

8. Cooling down the metal blocks

WARNING!
Risk of burns
Touching the hot metal block or the test item can
lead to acute burns.
▶
Before transporting or touching the metal
block and/or calibration instruments, make
sure that they have cooled down sufficiently.
▶
In order that the calibration instruments can
be brought quickly from a higher to a lower
temperature, set the set temperature to a
lower temperature (e.g. room temperature).

9. Faults

Personnel: Skilled personnel
Protective equipment: Protective gloves
WARNING!
Physical injuries and damage to property
and the environment caused by high
temperatures
Should a failure with high temperature may be
present at the instrument.
▶
Wear the requisite protective equipment.
CAUTION!
Physical injuries and damage to property
and the environment
If faults cannot be eliminated by means of the
measures listed, the instrument must be taken
out of operation immediately.
▶ Contact the manufacturer.
▶ If a return is needed, please follow the
instructions given in chapter 11.2 "Return".
Error
No function
The calibrator does not work
when the power cable is
connected and the main switch
is turned on.
The fuses are triggered when
the power cable is connected
and the main switch is turned
on.
Final temperature was not
reached
WIKA operating instructions, model CTD9100-1100
Causes
The voltage supply is not made properly
The fuse is defective
The power cable is broken
The main switch is broken
The main switch is broken
There is a short circuit in the heating element
Solid state relay or the heating element defective
The safety thermostat has been triggered
With a heating instrument, the built-in ventilator will
automatically slowly switch to higher speed, which will
provide a cooling airflow.
After switching off or removing the mains
connection, no cooling air will be provided by
the built-in fan. A sufficient thermal decoupling
between the metal block and liquid bath and
body is nevertheless guaranteed.
For contact details, please see chapter
1 "General information" or the back page of the
operating instructions.
Measures
Check the voltage supply
Replace the fuse
Replace the power cable with a similar
Send in for repair
Send in for repair
Send in for repair
EN
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