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26 Connecting the Gas Supply
WARNING
Ɣ
I
f a gas type other than the one specified on the boiler
reference plate is used, it could cause a fire or even an
explosion.
Ɣ
I
t is i
m
portant to ensure that the gas supply is suitable
for the type and capacity of the boiler.
Ɣ
Thoroughly check the seal and draining of the entire
installation, as a gas leak could cause serious da
m
age.
DANGER
Ɣ
Gas leaks can cause explosions resulting in serious
personal and
m
aterial da
m
age.
Ɣ
K
eep all doors and windows open while you are bleeding
the gas pipes and put out any cigarettes, fla
m
es or other
possible source of ignition.
For the installation of any type of gas, the installer
m
ust be
authorised by the
M
inistry of
I
ndustry and strictly follow the
applicable Gas Regulations. The gas installation
m
ust co
m
ply
with the Gas
I
nstallation Regulation.
However, the following reco
mm
endations
m
ust be co
m
plied
with, at the least:
Ɣ
Before installing the gas pipes, check the type of gas is
co
m
patible with the boiler.
Ɣ
Check that the gas
m
eter in the ho
m
e can
m
easure the rate of
gas supply re
q
uired.
Ɣ
The gas pipe dia
m
eter is not deter
m
ined by the boiler
connection.
I
t should be calculated in accordance with its
length and conse
q
uently its pressure drop.
Ɣ
The pipes
m
ust be directly connected to the
m
ain gas supply
pipe, not connected in parallel to other gas appliances.
Ɣ
Check there are no leaks fro
m
the installation.
Ɣ
The gas supply co
m
pany is solely responsible for connecting
the gas
m
eter to the gas installation.
To connect the gas supply:
1. Connect the gas supply pope to the connection located on
the underside of the apliance.
2. After
co
m
pleting the gas installation, check there are no
leaks and bleed the air fro
m
all the pipes, following the
procedures described in the applicable standards to this
respect.
Gas Shutoff Valve
Gas Supply
Union
Botto
m
View
Gas
I
nlet Adapter
Union
5. Connecting the Gas Supply
Summary of Contents for NCB-24LDWE
Page 65: ...Appendices 65 12 4 Ladder Diagram 3 15A...
Page 69: ...Memo...
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