Heidolph Hei-VAP Advantage - Manual (Page 62)

Errors and Troubleshooting
54 Hei-VAP Value, Hei-VAP Advantage
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EN EN
8.3 Hei-VAP Value
Error / message
(flashing code)
Cause Remedy
**

No data received at all for 3 se-
conds
 Cable connection between the control
panel and the base unit was discon-
nected. An error occurred in the data
bus.
 Restore the cable con-
nection between the con-
trol panel and the base
unit. Switch the power
switch off and on again.
 Contact service
***

Heater is defective, i.e. the over-
heating protection was triggered.
 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

HB safety temperature (+5 K) is
exceeded  Contact service

Heating bath is completely evapo-
rated.
 Deactivate the unit
 Check if the maximum
temperature limiter has
responded. If yes, reset
(see chapter 9.1.1)
 Fill in heat transfer fluid

Heating bath sensor variance
> 10 K
 Contact service

Sensor monitoring via hardware
HB sensor broken or short circuit-
ed  Contact service

The temperature sensor for moni-
toring the heating bath control is
broken or the temperature of the
medium in the heating bath is
> 217 °C.
 Cool down the heating
bath medium
 Contact service

The temperature sensor for the
heating bath control is short cir-
cuited or the temperature is below
0 °C  Contact service
****

Potentiometer temp. is defective
(value)  Contact service

Potentiometer speed is defective
(value)
 Contact service
*****

Motor is not rotating:

Motor overload shutdown
 Deactivate the unit
 Stop drive unit for cooling
down
 Contact service
Table 8-3: Troubleshooting table - Hei-VAP Value