Webasto GBW 300 Installation instructions manual - page 44
Other manuals for GBW 300:
Operating Instructions
Manual is about: NGW 300 (CNG, natural gas)
LGW 300 (LPG, propane)
of
123
GBW 300
NGW 300 pressure regulator
41
Fig. 9:
Pressure regulator
Fig. 10: Water circuit
1
2
7
4
5
6
6
3
1
Gas outlet to the heater
2
Water intake
3
Water outlet
4
Safety valve
5
Gas intake from the storage tank
6
Solenoid valve (2 x)
7
Drain screw
8
Reference pressure line
Installation position
From the engine
Circulating
Heater
15 mm water hose
Water intake
Water
outlet
To the heat exchangers
Pressure regulator
Thermostatic valve