Unigas PBY1025 Manual Of Installation - Use - Maintenance page 19

Pilot gas train
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).
1 1
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).
ATTENTION: once the gas train is mounted according to the diagram on Fig. 16, the gas proving test mus be per-
formed, according to the procedure set by the laws in force.
C.I.B. UNIGAS - M039126CE
MANUFACTURER INSTALLER
2 3
4
6
5
7
L.P.G.
Fig. 16
connection to the gas supply network - 1/2"
19
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