Installation manual

Header connection

6 720 613 057 (2006/04)

8.2.1 Fitting the air vent valve under the roof

B Push connection pipe (Fig. 36, Item 3) onto the flow

connection on the collector array and fix in place

using bracket (Fig. 36, Item 5).

B Feed connection pipe together with the sensor cable

through the de-airing tile (Fig. 36, Item 4) and

through the roof insulation.

Perform the same procedure with the return connection.

B Remove nut and compression fitting from connection

pipe.

B Firmly screw connection pipe (Fig. 36, Item 3) and

double threaded fitting (Fig. 36, Item 1) into air pot

(O-ring gasket).

B Connect header pipe to double threaded fitting with

compression fitting (Fig. 36, Item 1).

Fig. 36 Fitting the air vent valve under the roof

Item 1: Double threaded fitting with O-ring

Item 2: Air pot

Item 3: Connection pipe

Item 4: De-airing tile

Item 5: Bracket

63043966.22-1.SD