Bolecki SKN, User Manual, Page: 15 / 16

One of the heaters works, its control
lamp on the execution panel does not
light.
Check the connection between the low-
and high-voltage parts.
One of the heaters works, its control
lamp on the execution panel lights.
Check the heater connection and its
efficiency.
The panel resets at the moment of LM
valve operation, or it does it in cycles
trying to turn on.
Disconnect the VM valve, it is an
excessive load for the controller. Check
the VM valve for the possible short-circuit,
check the valve type (NO/NC),
check/reduce the Dt parameter.
The controller displays a memory error.
Such situation can happen after software
updating or sporadically due to
disturbances (e.g. shut-down during
settings modifications).
One of the heaters work when it should
not, its control lamp on the execution
panel lights.
Check the connection between the low-
and high-voltage parts.
One of the heaters does not work, its
control lamp on the execution panel
lights.
Check the connection between the low-
and high-voltage parts.
One of the heaters does not work, its
control lamp on the execution panel
lights.
Check the connection between the low-
and high-voltage parts.
Immediately after process start, there
is an error of cooler overheating.
Sensor on the execution panel damaged
(service is necessary) or incorrect
connection between the low- and high-
voltage parts.
Cooler overheating error appears some
time after the process start.
Cooling of the execution part is ineffective,
ventilation holes are obstructed, the
execution part heats up from the tank, the
heaters connected are of excessive
power.
The controller displays error for a
sensor that is not connected.
Configure correctly the sensors used.
The panel resets at the moment of LM
valve operation, or it does it in cycles
trying to turn on.
Disconnect the VM valve, it is an
excessive load for the controller. Check
the VM valve for the possible short-circuit,
check the valve type (NO/NC),
check/reduce the Dt parameter.
The controller displays a memory error.
Such situation can happen after software
updating or sporadically due to
disturbances (e.g. shut-down during
settings modifications).
If the above suggestions do not solve the problem, contact the manufacturer.
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