7 Errors and Troubleshooting
7.1 General errors
Error / message
Unit cannot be switched on
No heating function
Drive unit is not rotating
Motor lift is not functioning
Hei-VAP Precision
Cause
Main plug not connected to the main pow-
er supply
Fuses defective or blown fuse
Master switch is deactivated
Fuses defective or blown fuse
Master switch is defective
The connecting cable of the heating bath is
not connected.
The heater of the heating bath is defective
The maximum temperature limiter re-
sponded
Master switch is defective
Speed controller is on the left stop
(Hei-VAP value)
Drive unit is defective
Fuses defective or blown fuse
Master switch is deactivated
Master switch is defective
Fuses defective or blown fuse
Lift is at end stop
Mechanical system / motor is defective
Height stop is not set accurately
Errors and Troubleshooting
Remedy
Connect the main plug
with the power supply
Replace fuses
(see chapter 8.2)
Activate main switch
Replace fuses
(see chapter 8.2)
Contact service
Connect the connecting
cable of the heating bath
Contact service
If the medium was in the
heating bath: Let the
heating bath cool and re-
set the maximum tem-
perature limiter
If the medium was not in
the heating bath: Contact
service
Contact service
Turn the speed controller
to the right
Contact service
Replace fuses
(see chapter 8.2)
Activate main switch
Contact service
Replace fuses
(see chapter 8.2)
Activate other arrow key
Contact service
Perform height adjust-
ment
(see chapter 4.5.7)
EN
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