75
EN
6.9.1
Plumbing accessories (optional)
To facilitate plumbing and gas connections to the systems, the ac-
cessories as shown in the table below are available and are to be
ordered separately from the boiler.
DESCRIPTION
CODE
Installation plate
8075441
Curve kit
8075418
Curve and valve kit with connections from DIN to
CLIMIT
8075443
Cocks kit
8091806
Valve kit with connections from DIN to CLIMIT
8075442
Wall mount replacement kit for other makers
8093900
Fitting protection Kit (25 kW)
8094530
Fitting protection Kit (30 kW)
8094531
Polyphosphate dosing kit
8101700
Dosing recharge kit
8101710
NOTE:
kit instructions are supplied with the accessory itself or are
to be found on the packaging.
6.10
Gas supply
OF-BF
boilers leave the factory specifically prearranged for G20
but can be converted to function with G30/G31 using the "speci-
fic nozzle kit" (optional) provided by
Climit
on request separately
from the boiler.
If changing the type of gas to be used, carry out the entire
"GAS
CONVERSION"
phase of the appliance.
The boiler must be connected to the gas mains in full compliance
with the installation standards in force in the country where the
appliance will be used.
Before connecting the boiler to the gas mains, the user must en-
sure that:
– the type of gas is correct for the appliance
– the pipes are clean
– the gas supply pipe is the same dimension as or greater than
that of the boiler fitting (G3/4") and with a load loss less than
or equal to that contemplated between the gas mains and the
boiler.
a
WARNING
Once installation has been completed, check that the
joints are air tight as indicated in the installation Stan-
dards.
m
CAUTION
It is recommended that the gas line has a suitable filter.
6.11
Smoke outlet and combustion air inlet
6.11.1
24 OF
OF-BF
boilers take in combustion air from the room where the boi-
ler is installed through the ventilation openings which must fully
comply with Technical Standards.
Permitted outlets
B11BS
B11BS
Fig. 28
B11BS
Combustion air inlet into the atmosphere and smoke outlet to
open air.
NOTE:
opening for combustion air (6 cm
2
x kW).
m
WARNINGS
– The smoke flue and the connection to the flue pipe
must be in compliance with the national and local
standards and legislation in force in the country whe-
re the appliance will be used.
– The use of rigid ducts which are resistant to tempera-
ture, condensate, mechanical stress and are air-tight
is compulsory.
– Outlet ducts which are not isolated are a risk of dan-
ger.
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