SERVICE MANUAL ProSeal Classic/Plus/Premium
18
Temperature
difference error
Large temperature
difference between
lower and upper
heater element
Cable heating element (power) disconnected /
broken
One of the 2 heating elements defect (check
resistance, should be almost equal)
Cable temperature sensor disconnected /
broken
Temperature sensor on heating element defect
Control PCB defect
Heating elements
are on but the
temperature doesn't
rise (fast enough).
Cable heating element (power) disconnected /
broken
Thermostat upper heating element activated
Thermostat lower heating element activated
Heating element(s) defect (check resistance)
Cable temperature sensor disconnected /
broken
Temperature sensor on heating element defect
Control PCB defect
To reset thermostat:
Wait until heating elements are cooled down and
press button on thermostat to reset, use low force.
If thermostat was activated a click can be felt when
pressing the reset button
Temperature self-
test of the control
PCB failed.
Temperature self-
test of the control
PCB failed.
Pressure self-test of
the control PCB
failed.
Pressure self-test of
the control PCB
failed.
No communication
with pressure sensor
1
Cable pressure sensor disconnected / broken
Pressure sensor defect
Control PCB defect
No communication
with pressure sensor
2
Cable pressure sensor disconnected / broken
Pressure sensor defect
Control PCB defect
Error while
communicating with
flash memory
Error while
measuring mains
frequency and
voltage
Mains voltage or frequency out of range for
sealer specification
Temperature
overheat error
Temperature of one
or two temperature
sensors above
210°C
Cable temperature sensor disconnected /
broken
Temperature sensor on heating element defect
Control PCB defect