Instruction manual

©INCOE® CORPORATION 8/2010
Pg. 36
www.incoe.com
3
M SERIES
INSTRUCTION MANUAL
TROUBLESHOOTING
Fault Effects / tool


Solutions
Temperature
variation.
Actual
temperature is
unstable.
Display of actual
temperature is unstable,
symbols
or
are displayed
- Deviation low
and high are
activated.
- Problem with material to hot or
to cold.
- Problem with mold.
Short circuit in
heater
Temperature
is decreasing.
The corresponding
zone has alarm for low
deviation. The following
symbol is displayed:
and an alarm is
displayed. The
percentage of power
applied is increasing.
- Deviation low is
activated.
- Fuse GRB 16A
for 16A control
cards or fuse
FA 6,3A for 5A
control cards is
blown
- Too high moisture : dry out
heater and replace if necessary.
- Cabinet is switched on, remove
upper cover and check faulty
fuses with LED indicators.
Cabinet is switched off, replace
fuses where the indicator was lit.

Triac shorted
Overheating
on zone
Actual temperature is
increasing drastically.
The following symbol is
displayed :
the alarm
page is displayed. The
percentage of power
applied is increasing.
-Deviation high is
activated.

Send control card for repair to
INCOE or replace faulty control
card.
- Fuse GRB 16A for
16A control cards
or fuse FA 6,3A for
5A control cards is
blown
Actual
temperature is
decreasing.
The corresponding zone
is shown as fault on
cabinet screen.
- Deviation high is
activated.
- Cabinet is switched on, remove
upper cover and check faulty
fuses with LED indicators.
Cabinet is switched off, replace
fuses where the indicator remains
lit.

The zone heats
continuously
Temperature
is increasing.
Actual temperature on
corresponding zone is
increasing steadily. The
symbol
is displayed and the
alarm sign is displayed
after one minute.
- Deviation high is
activated.
- Check power value in PARAM
page.
- Check all connections as well as
heating cartridge.
The control card
does not work
when switching the
cabinet on.
The
corresponding
heater does
not heat up
No actual temperature
value is read. The zone
shows “---” instead
of actual temperature
value.
- Deviation low is
activated.
- Make sure that the control card
is plugged in.
- Check thermocouple input card
by swapping card with a working
zone.
- Check cabinet fuses.
Main switch trips
when switched on
No heater is
heating inside
the mold
The screen does not
light.
- Cabinet switched
off.
- Check supply voltage.
- Check if neutral is connected if
supply is 400V 3 ph that require a
neutral.
- Check total current draw to the
mold.