8
luminous bar becomes red. Descriptions
of the errors with the relative alarms and
solutions are given below:
–
–
If the system pressure detected is
lower than 0.5 bar, the boiler will stop
and the display will show “ALL 02”. To
proceed increase the system pressure
to between 1 and 1.5 bar.
–
–
–
–
Press the key
of the controls (2)
to re-start the boiler.
–
Press the key
of the controls (2)
to re-start the boiler.
–
–
–
–
Press the key
of the controls (2)
to re-start the boiler.
–
–
–
The following MINIMUM CLEARANCES
must be available for servicing the
appliance:
To ensure continued efficient operation
of the appliance, it is recommended that
it is checked and serviced as necessary
at regular intervals. The frequency of
servicing will depend upon the particular
installation conditions and usage but in
general once a year should be adequate.
It is the law that any service work must
be carried out by a Gas Safe Register
registered engineer. Ensure that the
service is recorded in the installation
guide use and maintenance section.
THIS APPLIANCE MUST BE EARTHED.
APRE
2
2
2
Circuito
riscaldamento 2
Circuito
riscaldamento 3
(impianto tre
zone)
APRE
2
2
2
Circuito
riscaldamento 2
Circuito
riscaldamento 3
(impianto tre
zone)
APRE
2
2
2
Circuito
riscaldamento 2
Circuito
riscaldamento 3
(impianto tre
zone)
APRE
2
2
2
Circuito
riscaldamento 2
Circuito
riscaldamento 3
(impianto tre
zone)
Fig. 27/b
APRE
2
2
2
Circuito
riscaldamento 2
Circuito
riscaldamento 3
(impianto tre
zone)
APRE
2
2
2
Circuito
riscaldamento 2
Circuito
riscaldamento 3
(impianto tre
zone)
Fig. 27/c
300 mm
15 mm
15 mm
200 mm
500 mm
Fig. 27
APRE
2
2
2
Circuito
riscaldamento 2
Circuito
riscaldamento 3
(impianto tre
zone)
APRE
2
2
2
Circuito
riscaldamento 2
Circuito
riscaldamento 3
(impianto tre
zone)
Fig. 27/a