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5.8.2
Gas train
This has been type-approved together with the burner, in accord-
ance with regulation EN 676, and is supplied as standard.
Disconnect the electrical power using the main
switch.
DANGER
Check that there are no gas leaks.
Pay attention when handling the train: danger of
crushing of limbs.
1
1
Key (Fig. 23)
1
Gas input pipe
2
Manual valve
3
Valve including:
- filter (replaceable) (F)
- working valves (V1 - V2)
- pressure adjuster (R)
4
Pilot valve including:
- manual valve (VM)
- pressure adjuster (PR)
- safety valves (VP1 - VP2)
P1 Pressure upline of the filter
P2 Downstream pressure of valve
P3 Downstream pressure of pilot
GAS TRAINS
MODEL
VR 420 VA 1004
20160576
VM
PR
3
V1
F
2
P1
IN
OUT
1"
1"
Installation
4
VP1
VP2
R
V2
P2
MAXIMUM INLET
PRESSURE
mbar
100
26
GB
Make sure that the gas train is properly installed
by checking for any fuel leaks.
The operator must use the required equipment
during installation.
P3
20127964
BURNER
MODEL
RX 180-250 S/PV G20 - G25 - GPL
Fig. 23
USE
Tab. N
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