Additional Conditions - Heidolph Hei-VAP Value Instrucciones De Funcionamiento Originales

Error / message
No evacuation
Insufficient vacuum
Unit suddenly switches off
(Hei-VAP Precision and
Hei-VAP Advantage)
Table 8-1: Troubleshooting table

8.2 Additional conditions

Additional conditions
Vapor sensor is defective
The vapor sensor is not con-
nected
Heater can only be activated at
>0 °C (observe acetone, dry
ice)
Table 8-2: Additional conditions
Hei-VAP Value, Hei-VAP Advantage
Cause
Power switch Rotavac vario control or
Rotavac vario tec is not activated.
Vacuum valve is defective.
Fuses defective or blown fuse
System leaks
Vacuum pump is defective
Timer is programmed
Fuses defective or blown fuse
Reaction
−
The actual value curve is displayed instead of the vapor tempera-
ture.
−
The vapor temperature is not displayed in the actual value display
Errors and Troubleshooting
Remedy
Activate the power switch
Replace fuses
Check seals, tubing and
connections
Check stopcocks, grease
if necessary
Observe manufacturer's
instructions of the va-
cuum pump
Check and switch off the
timer, if necessary (see
chapter 7.4.1)
Replace fuses
(see chapter 9.2)
EN
53