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Garanterm Ravi Conventional Combi Boiler Installation and User's Manual
13
ELECTRIC SCHEME AND ROOM THERMOSTAT
The
room
thermostat
can be connected to
the
main
board
removing
the
bridge
shown in Figure 12 and
connecting the cables
of the room thermostat
to these terminals. This
connection is suitable
for both simple type
and digital type room
thermostats.
To
use
a
room
thermostat capable of
controlling all functions
of the boiler including
domestic
hot
water
production, contact with
your authorised service
agency.
Such
room
thermostats may provide
internet connection and
remote access may be
made. If required, you
may control the appliance
through a computer or
smart phones and tablets
that
provide
required
features.
14
ERROR CODES
The appliance informs certain failures and warnings to the user through the LCD display, Figure 13. In such
case, if the error does not disappear after performing the indicated action the closest authorised service
must be called to fix the error of the appliance.
DESCRIPTION OF ERROR
No fire warning
Safety thermostat warning
Air pressure switch warning
Low water pressure warning
Domestic hot water sensor warning
Central heating water sensor warning
Instable fire
18
by
Room thermostat
connection
ERROR
CODE
E01
E02
E03
E04
E06
E07
E11
Figure 12
Figure 13
DISPLAY
WARNING
WARNING
LED
Red
Red
Red
Red
Yellow
Yellow
Yellow
REQUIRED ACTION
Switch off and on the appliance
Switch off and on the appliance
Switch off and on the appliance
Check water pressure
Switch off and on the appliance
Switch off and on the appliance
Switch off and on the appliance