Dreve Polymax 1 Instrucciones De Trabajo página 25

Polymax 1, 1/120 °C, 3 and 5
17. Trouble shooting
Problem Cause
Unit does not show any Mains supply is not
function correct
Main switch is off
Fuses in fuse carrier are
defective
Unit does not heat Temperature regulator
shows 0 °C
Heating is defective
Temperature monitor
has switched off the
heating
Unit does not create Unit does not have
pressure compressed air
Timer is not turned on
Magnetic valve is
defective
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Aid
Control the mains
supply
Turn on the main switch
Exchange fuses; in
case of unsuccessful
exchange look for other
causes
Adjust the temperature
regulator
Heating has to be
exchanged by an expert
Push reset button at
temperature monitor,
temperature monitor is
situated underneath the
pressure pot (perforated
metal plate)
or
Temperature monitor is
defective and has to be
exchanged
Control compressed air
connection
Turn on the timer
Magnetic valve has
to be exchanged by
an expert
Problem Cause
Unit looses compressed Lid O-ring is polluted
air under the lid
Lid O-ring is defective
Unit blows air out of Input pressure is too
the security valve high
Addition only for Polymax 1/120 °C
Problem Cause
Lid cannot be opened Temperature in the
pressure tank is too
high
Temperature moni-
tor type: 1822 L 20-4
98 °C (temperature
monitor) is defective
Magnetic valve is
defective
Unit does not cool Magnetic valve is
down automatically defective
Unit does not keep the Temperature monitor
holding temperature type: 18922 L 20-4
98 °C (temperature
monitor) is defective
Aid
Clean and grease the
lid O-ring
Renew the lid O-ring
Reduce the input
pressure
Aid
Unit has to be cooled
down
Exchange the
temperature monitor
Magnetic valve has to
be exchanged by an
expert
Magnetic valve has to
be exchanged by an
expert
Exchange the
temperature monitor
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