Webasto Thermo 90 Manual de instalación descargar pdf (Pagina 17)

Webasto Thermo & Comfort N.A., Inc. 18 www.techwebasto.com

Fuel Supply Thermo Pro 90

8. Fuel Supply

8.1 General Information

The values for the maximum pressure at the fuel

extraction point are shown in the table below and in

Figure 16.

The fuel is taken from the vehicle fuel tank or from a

separate fuel tank. The exploded view in Figure 15

Illustrates the progression of fuel system components.

A sign must be affixed to the fuel tank’s filler neck

warning that the heater must be switched off before

refuelling.

Figure 15: Fuel system components

Figure 16: Fuel system parameters

Intake Side Pressure Side

D1- Inside diameter of fuel line

= 2 mm.

D2: Inside diameter of

fuel line = 2 mm.

H1 - Dimension for fuel tank

over metering pump [m]

H2: Dimension for heater

over metering pump [m]

S1 - Dimension for fuel tank

under metering pump [m]

S2: Dimension for heater

under metering pump

[m]

l1 - Length of fuel line

with D1 = 2 mm => l1 ≤ 3 m

l2: Length of fuel line

P1: Relative fuel pressure at

removal point

A. Fuel standpipe

B. Connector hose

C. Fuel filter

D. Hose clamp

E. Fuel pump

F. Fuel line

G. 90° Connector hose

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 38 39

Sin comentarios

Webasto Thermo 90 Manual de instalación Pagina 17