Fuel Supply - Webasto Thermo 50 Installation Instructions Manual

Fuel supply

7 Fuel supply
The fuel is taken from the vehicle fuel tank or from a separate fuel tank.
The values for the permissible pressure at the fuel delivery point are
listed in the following table.
Permissible fuel inflow height
H (m)
0.00
1.00
2.00
Permissible fuel suction
height S (m)
0.00
0.50
1.00
38
Max. perm. excess pressure
(bar) in the fuel line l
1
0.2
0.11
0.03
Max. perm. negative pressure
(bar) in the fuel tank
-0.10
-0.06
-0.02
≤ 7 m
l + l
1 2
≤ 1.2 m
l
1
≤ 5.8 m
l
2
Fig. 7: Fuel supply
Thermo 50