HOMEBIOGAS HBG 4.0, Owner'S Manual

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26
GAS PIPE INSTALLATION
tighten/loosen 20mmø steel band with a flat
screwdriver. 10mmø clamp can be adjusted by hand.
cut gas pipe to the exact length required: do not coil
the excess.
20mm
ø
10mm
ø
there should be NO U-shaped bends along the pipe, where
water will collect and block gas flow.
Pass the pipe underground or elevate it onto nearby
structures to protect it from damage and accidents.
It is important to install the pipes at a slight angle from the
system - the lowest point(s) will be used to drain water
collected in the tubes.
(water drainage outlet installation on page 28)
up to 18m
Use a rigid pipe to protect the tubing and prevent bends.
20mm
ø
gas tube
from system
for indoors usage,
connect an additional
safety valve.
(purchase separately
with 2x 10mm metal
bands)
10mm ø gas tube into house
20 to 10 mm
reducer fitting
2
parts bag
purchase
10mm
100 °C
2cm
10s
x2
1
2
closed
i ii
iii
for all gas pipe fittings: soften pipe tip in hot water for
easy insertion