Maintenance And Cleaning; Technical Data - IKA RET control-visc Betriebsanleitung

Fault Description
Er 25 Heating switching ele-
ment monitoring
Er 26 Difference between inter-
nal heating plate control
and safety temperature
sensor too large
Er 31 Defective monitoring of
the heating control circuit
(TRIAC)
Er 41 Bar decoupling
The device should operate without the need for maintenance,
however it is subject to natural wear and tear on parts and their
statistical failure rate.
Cleaning
Remove the device from the mains
before cleaning.
Only use cleaning materials recommended by IKA
Dirt Cleaning agent
Dyes Isopropyl alcohol
Building materials Water containing detergent/isopropyl alcohol
Cosmetics Water containing detergent/isopropyl alcohol
Food Water containing detergent
Fuels Water containing detergent
- Ensure no liquid enters the device during cleaning.
- Wear protective gloves when cleaning the device.
- Please consult with IKA before using any cleaning or decon-
®
tamination methods not specifically recommended.
Rated voltage
or
or
Frequency
Power input
Display
Timer
Stirring
Motor:
Causes
• H eater control circuit switch (TRI-
AC) short-circuited
• S afety relay has interrupted the
heating circuit
• H eater or the supply line is dis-
connected
• I nterruption in heating plate safe-
ty temperature sensor
• I rregular temperature distribution
across heating plate due to spo-
radic heat dissipation
• D efective control or safety tem-
perature sensor
• T he bar has broken away four
times in a row without an explicit
change in the target value

Maintenance and cleaning

.
®

Technical data

Effect Solutions
Heating switched off • S witch device off, leave to cool and
Heating switched off • S witch device off, leave to cool and
• E nsure regular heat dissipation
Heating switched off • C ontact customer service
Target speed reduced • S elect a lower target speed
by at least 300 rpm • S elect a smaller stirring bar
Heating switched off
Ordering spare parts
When ordering spare parts, please make sure to indicate the fol-
lowing:
- device type
- device manufacturing number; see rating plate
- software version (second value displayed when switching on the
device)
- position number and description of spare part; see www.ika.
com.
Repairs
Please only send devices in for repair that have been
cleaned and are free of materials which might present
health hazards.
For this, use the "certificate of compliance" form which you can
obtain from IKA or can download a version for printing from the
®
IKA website at www.ika.com.
®
If your appliance requires repair, return it in its original packaging.
Storage packaging is not sufficient when sending the device - also
use appropriate transport packaging.
VAC 220...230 ± 10%
VAC 115 ± 10%
VAC 100 ± 10%
Hz 50 / 60
W 650
TFT
h 99 h 59 min 59 sec
ball bearing mounted, brushless EC motor
switch on again
switch on again
when using metal blocks, etc. on
the flat surface of the heating plate
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