Setting The Safety Temperature Limit - IKA RET control-visc Mode D'emploi

The maximum achievable heating plate temperature is restricted
by an adjustable safety temperature limit. Once this limit has been
reached, the device stops heating.
The safe temperature limit must
WARNING
always be set at least 25 °C lower
than the flash point of the media to
be processed!
The adjustable maximum heating plate temperature is at least 10
°C under the set safety temperature limit.
Setting range: [50 °C] to [max. SET temperature + 50 °C]
Factory setting: [max. SET temperature + 50 °C]

Setting the safety temperature limit

Setting the safety temperature limit
After switching on the device, the safety temperature limit (7) can
be adjusted using a screwdriver.
Do not turn the setting screw beyond the clockwise or anticlock-
wise stop. This will cause irreparable damage to the potentiometer.
• Set the main switch (A) to the ON position
• Using the screwdriver supplied, turn the "Safe Temp" setting
screw (B) to the clockwise stop.
• Use the temperature rotary knob (C) to set the target temperatu-
re to the desired "Safe Temperature" and wait until the tempera-
ture is achieved.
• Turn the "Safe Temperature" setting screw (B) slowly anticlo-
ckwise until the heating function switches off and the display
shows Er 25 .
• The "Safe Temp" value (7) is displayed on the screen.
Setting the safety temperature limit as to
WARNING
be done as described.
The value "Safe Temperature" shown on
the display only serves for visualization.
Functional test: safety circuit switch-off
• Heat the device to a temperature of over 50 °C.
• Set the safety temperature limit as far to the left as possible (50
°C) and set the mains switch (A) to the ON position.
• The display will show: Er 25
23