Overheat Protection: Reset - Heidolph Hei-VAP Precision Originalbetriebsanleitung

The rotary evaporator is checked after „power on" in an initialization phase for connected
components. The function scope of the rotary evaporator is based on the connected units.
Missing component
Vacuum box
Vacuum valve or
vacuum pump
Temperature sensor
T boiling
Temperature sensor
AUTOaccurate sensor
Table 7-4: Missing Components

Overheat protection: reset

➜ Switch unit off. Remove cooled down
evaporating flask.
➜ Disconnect heating bath plug and
remove heating bath.
➜ If necessary empty heating bath and
turn it upside down.
➜ Push the red knob on the bottom of the
heating bath with a pointed object.
✓ Thermal cut-out is reset.
If you experience a malfunction which can not be resolved, please contact your
authorized Heidolph distributor immediately.
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Troubleshootimg
Description and response of
the evaporator
▪ No vacuum box is connected:
▪ Actual value display of the
vacuum is not displayed
▪ The vacuum entry is not
displayed
▪ „AUTOeasy", „AUTOaccurate"
and „Gradient" modes are not
displayed.
Note: An evaporator can be
ope rated with a separate pump
stand in this condition.
No vacuum valve or vacuum pump
is connected.
▪ Vacuum controller is not active
▪ „AUTOeasy", „AUTOaccurate"
and „Gradient" modes are not
displayed.
Note: An evaporator can be
ope rated with a separate pump
stand in this condition.
The temperature sensor for calcu-
lating the boiling temperature is
not connected:
▪ The vapor temperature is not
displayed
The temperature sensor for
controlling the AUTOaccurate
mode is not connected:
▪ „AUTOaccurate" mode is not
displayed
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Remedy
➜ Connect component
➜ Reset via power off/on
➜ Connect component
➜ Reset via power off/on
➜ Connect component
➜ Connect component
Reset overheat protection
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