Its not that hard >>>>>>>>>>>ish
7.15 Replacement of diverter
valve
• Turn off boiler as in section 7.1.1.
• Remove front casing as in section
7.1.3.
• Release CH water pressure and
drain boiler as in section 7.1.2.
Open hot water taps.
• Lower front control panel as in
section 7.1.6.
• Remove pump as in 7.12
• Remove three screws (1, fig. 70)
and pump support bracket (2, fig.
70).
• Remove clip and disconnect pressure
tube (1, fig. 71) from diverter valve.
• Undo nut (2, fig. 71) and
disconnect pressure guage tube.
• Disconnect union (6, fig. 71).
• Disconnect electrical connections
from DHW microswitch (3, fig 71).
• Remove clip (4, fig. 71) by pulling
down.
• Undo two unions (5, fig. 71).
• Undo union (3, fig. 72).
• Carefully pull diverter valve and
cold water inlet pipe away from
DHW heat exchanger Lift valve and
cold water inlet pipe (1, fig. 72)
out of boiler.
• Reassemble in reverse order.
• Carry out electrical checks (see
section 5.1).
• Refill and repressurise the boiler
(see section 5.4).
justeve, March 2009
