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E
ff
ects on
tooling
Indicators, display
Defect
Protections
Solutions
Real
temperature is
unstable
Real temperature display is
unstable,
the
or
symbols may appear on the
screen and the status bar
blinks red.
Temperature
oscillations.
High and low
temperature alarms
activated.
- Material problem.
- Mold problem.
- Check zone crossing with the
Moldscan function
§3.2.4.1
Drop in
temperature.
The zone in question is in
low temperature alarm.
The
symbol appears
on the screen and the status
bar blinks red.
The percentage of power
increases.
Clean short-
circuit at
heater.
Low temperature
alarm activated.
Fuse blown
- Too much humidity: dry
the heater and replace it if
necessary.
- With the system, check defective
fuses using fusion indicators.
With the system switched o
ff
,
replace fuses where the indicator
has remained lit.
Replace with same type of fuse.
Temperature
increases
Real temperature increases
rapidly. The
or
y
symbols appear and the
status bar blinks red.
No power is applied.
Triac or heater
short-circuit.
Abnormally high
temperature or
triac fault alarm
activated.
Disconnected
power section.
- If the power applied is equal
to 0% and the element heats
permanently, that means that the
triac or the heater is in short-
circuit.
- Switch o
ff
the system
immediately
- Check the triac or the control
card in question.
- Check all connections as well as
the heating element.
- Send the controller for repair
(within 24H).
Drop in
temperature.
The zone in question is at
fault on the screen of the
appliance.
Fuse blown.
Low temperature
alarm activated.
- With the system, check defective
fuses using fusion indicators.
With the system switched o
ff
,
replace fuses where the indicator
has remained lit.
Replace with same type of fuse.
See Operating instructions.
Zones in
question do not
heat
No display for the zones in
question.
The zone
does not work
on appliance
start-up.
Low temperature
alarm activated.
- Check the thermocouple card by
exchanging it with another zone
which works.
- Check the fuses.
Zones in
question do not
heat
The
symbol
appears and the status bar
blinks red.
The power
card is not
powered.
“No Phase” alarm is
activated
- Check the fuses.
- Check the circuit-breaker.
- Check the power supply voltage.
No zone heats
within the mold
The general alarm "Circuit-
breaker open" is displayed.
The main
circuit-breaker
will trip on
power-up.
Disconnected
power section.
- Check the supply voltage.
- Check the presence of the earth
if you are in 400V TRI.
- Check total installed power.
