Heidolph Hei-VAP Expert, Руководство по эксплуатации

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Troubleshooting
60
Vapor temperature
is not displayed
Vapor temperature sensor
not attached
▪ Attach vapor temperature sensor or
check connection
▪ If needed, switch the device off and
on again
Vapor temperature sensor
defective
▪ Inspect vapor temperature sensor
for defects
▪ Contact service, if needed, replace
sensor
Temperature is outside of
measuring range
Let sensor warm up or cool down
Automatic mode
(DAA) cannot be
selected
AUTOaccurate sensor not
attached
▪ Attach AUTOaccurate sensor or
check connection
▪ if needed, switch the device off and
on again
AUTOaccurate sensor
defective
▪ Inspect AUTOaccurate sensor for
defects
▪ Contact service, if needed, replace
sensor
Temperature outside of
measuring range
Let sensor warm up or cool down
Control box not
connected or
defective
Control box not connected
or defective
▪ Check connection between control
box and evaporator
▪ Contact service
Ventilation valve
defective
Short circuit in the venti-
lation valve
Contact service
Vacuum valve
not attached or
defective
Vacuum valve is not
attached or the connec-
tion between control
box and vacuum valve is
interrupted
▪ Connect vacuum valve
▪ Check connection between control
box and vacuum valve
▪ Contact service
Short circuit in the
vacuum valve
Contact service
Vacuum pump
not attached or
defective
Vacuum pump is not
attached or the connec-
tion between control box
and vacuum pump is
interrupted
▪ Attached vacuum pump
▪ Check connection between control
box and vacuum pump