Zanotti GS Série Notice De Mode D'emploi Et D'entretien page 30

Room sensor
Evaporator sensor
Condenser sensor
Condenser temperature
High pressure
Voltage monitor
Red led, buzzer and alarm
relay are activated; LI is
displayed in the alarm
menu.
(E1)
Red led, buzzer and alarm
relay are activated; E1 and
Err are displayed
alternately.
(E2)
Red led, buzzer and alarm
relay are activated; Err and
cold room temperature are
displayed alternately. E2 is
displayed in the alarm
menu.
(E4)
Red led, buzzer and alarm
relay are activated; Err and
cold room temperature are
displayed alternately. E4 is
displayed in the alarm
menu.
If the condensing
temperature exceeds
factory pre-set value, red
led and buzzer
activated; H4 is displayed
in the alarm menu.
(E0)
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, Err and
room temperature
displayed alternately. E0 is
displayed in the alarm
menu. To reset the unit
turn it off and then on
again using the ON/OFF
key.
(E8)
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
electronic controller
Faulty sensor
Sensor with
connection
Faulty sensor
Sensor with
connection
Faulty sensor
Sensor with
connection
Dirty condenser
a
are
Faulty operation
condenser fan.
Dirty condenser.
is
cold
are
Wrong supply voltage
Replace sensor
wrong
Replace sensor
wrong
Replace sensor
wrong
Clean condenser
of Switch off the refrigerating
unit, wait a few seconds
and switch on again.
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