Integration Into The Coolant System - Webasto BlueHeat Manual

VW Passat

Integration into the Coolant System

ATTENTION
Torque hose clamps to 2.0 - 2.5 Nm (18 - 22 lb-in.)
Avoid sharp bends and kinks when installing coolant hoses.
Position hose clamps in such a way to avoid cutting or damaging adjacent components.
ATTENTION
Clamp vehicle coolant hose with hose clamping pliers prior to cutting to prevent coolant spillage.
The coolant heater integration into the vehicle heater circuit is done in an "INLINE" fashion. Refer to Figure 29.
A
305 mm
B
A
Coolant flow and connection detail
B
ATTENTION
Cut supplied coolant hose to lengths shown in illustration.
Connect the 90 degree end of hose "B" to the coolant hose
going to the heater core.
368 mm
Hose A: From engine block to Webasto coolant pump inlet.
–
Hose B: From Webasto heater outlet to vehicle heater core.
NOTE:
Also see the plumbing schematic, page 23, of this manual
for a general outline of the coolant circuit arrangement.
15
Fig. 29