Unigas HR92A, Руководство по установке, использованию и обслуживанию

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PART II: INSTALLATION
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The pilot gas train is already installed to the burner, the following connections must be executed:
connection from the stabiliser with filter to the gas supply network
Pilot gas train (if provided)
The connection to the pilot gas train must be done according to the following scheme, valid for LPG. In case of natural gas, connect the
pressure goveror (pos. 3) to the natural gas line (maximum input pressure = 1 bar).
Fig. 4
The pilot gas train is already installed into the burner, the connection from the filter with stabiliser to the gas supply network must be
carried out.
Once the gas train in installed, execute the electrical connections for all its items (gas valves group, pressure switch).
DANGER! Incorrect motor rotation can seriously damage property and injure people.ATTENTION: once the gas
train is mounted according to the diagram on Fig. 4, the gas proving test mus be performed, according to the pro-
cedure set by the laws in force.
A B
C
SIEMENS VGD40..
A - to the burner
B - connection to the gas supply network
(Maximum pressure in accordance with the pressure stabiliser, see gas regulator label)
C - gas proving system connection (optional)
1
2
4
5
3
1
6
7
MANUFACTURER INSTALLER
L.P.G.
Key
(1) Gas valves
(2) Minimum gas pressure switch
(3) Gas pressure governor with filter
(4) Bellow joint (*)
(5) Manual cutoff valve (*)
(6) Pressure governor (*)
(7) Tank (*)
(*) = Not supplied
Connection to the gas
supply network - 1/2”