Safety installations
28
7. Safety
installations
Check the safety installations at least twice a year! (See page 16)
7.1.
Excess temperature protection
Warning:
The excess temperature protection >SafeTemp< should be set below the flash
point of the bath fluid used.
In the event of wrong setting there is a fire hazard!
We disclaim all liability for damage caused by incorreect settings!
+
8
This safety installation is independent of the control circuit.
When the temperature of the bath fluid has reached the safety
temperature, a complete shutdown of the heater and pump is
effected. The alarm is indicated by optical and audible signals
(continuous tone) and on the LED-DISPLAY appears the error
message "
E
rror
14
".
°C
140
100
180
220
0
60
20
Setting range:
0 °C to 220 °C
x
Using a screwdriver turn the setting screw to the desired value.
Recommendation:
Set the excess temperature protector
at 5 to 10 °C above the
working temperature setpoint.
7.2.
Low level protection
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8
This safety installation is independent of the control circuit.
If the low liquid level protection device is triggered, a complete
shutdown of the compressor and circulating pump is effected.
The alarm is indicated by optical and audible signals (continuous
tone) and on the LED-DISPLAY appears the error message
"
E
rror
01
".
L
Turn off the unit with the mains switch, add bath fluid, and turn
the unit on again!
Caution:
When adding bath fluid, always use the same bath fluid type that is already in
the bath.
Bath oils must not contain any water and should be pre-heated approximately
to the current bath temperature!
Explosion hazard at high temperatures!
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