Table des Matières
Publicité
Les langues disponibles
Les langues disponibles
Low temperature
Room sensor
Evaporator sensor
ondenser sensor
Condenser temperature
High pressure
Voltage monitor
displayed
in the alarm
menu as indicated above.
(AL1)
Red led, buzzer and alarm
relay are activated; AL1 is
displayed
in the alarm
menu.
(E1)
Red led, buzzer and alarm
relay are activated; E1 is
displayed.
(E2)
Red led, buzzer and alarm
relay are activated; E2 and
cold room temperature are
displayed alternately.
(E3)
Red led, buzzer and alarm
relay are activated; E3 and
cold room temperature are
displayed alternately.
If
the
condensing
temperature
exceeds
factory pre-set value, red
led
and
buzzer
activated;
AH3
displayed
in
the
alarm
menu.
(nPA)
Each time the pressure
switch trips, the buzzer and
the red led are activated. If
more than 10 trips occur in
1 hour, then the unit is
turned
off automatically.
The
alarm
relay
activated, nPA is displayed
in the alarm menu. To
reset the unit turn it off
and then on again
(EA)
The voltage monitor is an
electronic
device
which
checks the supply voltage
of the unit. When voltage
variations exceed +/- 12%
the device activates the red
led, the buzzer and the
alarm led.
EA is displayed
in the alarm menu. The
unit stops for about 6
minutes
and
restarts
automatically if voltage is
within the prescribed limits.
Warning: On first starting
the monitor carries out a
counting
phase
of
Malfunction of the unit
Malfunction
of
electronic controller
Faulty sensor
Sensor with wrong
connection
Faulty sensor
Sensor with wrong
connection
Faulty sensor
Sensor
with
connection
Dirty condenser
a
are
is
Faulty
operation
condenser fan.
Dirty condenser.
is
Wrong supply voltage
7
the
Service intervention
Replace sensor
Replace sensor
Replace sensor
wrong
Clean condenser
of
Switch off the refrigerating
unit, wait
a few seconds
and switch on again.
29
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