66
PARTS REPLACEMENT
Pump
●
Refer to the important information
and initial preparation on page 59.
●
Release central heating water
pressure.
●
Unclip the terminal box cover by
releasing the cover retaining clips
and lift to remove.
●
Unplug the pump wire (
2
) from the
electronic board.
●
Undo the three pump screws (
3
).
●
Pull pump forward to remove.
●
Fit new ‘O’ rings supplied to pump
connections.
●
Re-assemble in reverse order.
Air pressure switch
●
Refer to the important information
and initial preparation on page 59.
●
Remove clips (
6
) and lift out
pressure switch (
7
).
●
Disconnect electrical connections
(
4
).
●
Disconnect air tubes (
5
).
●
Re-assemble in reverse order.
Note: Air tubes should be
reconnected:
P1 (marked on air pressure
switch) to white tube.
P2 (marked on air pressure
switch) to blue tube.
3
1
2
Fig. E.12: Pump
Euro B/S 167/1
4
7
5
6
Fig. E.13: Air pressure switch
Euro B/S 168/0
☞
picture shows a
TURBOmax Plus
boiler
☞
picture shows a
TURBOmax Plus
boiler
