Worcester FKT Series Installation Instructions Manual page 37

8.2.1 Fitting the air vent valve under the roof
B Push connection pipe (Fig. 56, Item 3) onto the flow
connection on the collector array and fix in place us-
ing bracket (Fig. 56, Item 5).
B Feed connection pipe together with the sensor cable
through the ventilation tile (Fig. 56, 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. 56, Item 3) and
double threaded fitting (Fig. 56, Item 1) into air pot
(O-ring gasket).
B Connect header pipe to double threaded fitting with
compression fitting (Fig. 56, Item 1).
6 720 613 055 (2006/04)
5
4
Fig. 56 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: Ventilation tile
Item 5: Bracket
Header connection
1
3 2
63043966.22-1.SD 63043966.22-1.SD
37