~ORCESTER
Bosch
Group
....
D
....
....
INSTALLATION
&
SERVICING
INSTRUCTIONS
FOR
WORCESTER
BOSCH
GREENSTAR
25CDV30CDV37CDci42CD•
6
720
613
700a
(2006/11)
REPLACEMENT
OF
PARTS
17.
Diverter valve motor
There is
no
need to drain the appliance.
~
Disconnect
the electrical
connector
from the diverter valve motor.
17.1
~
Pull the
motor
assembly (A)
towards
you. The assembly will slide free from the
valve.
~
To
refit,
follow
the above
in
reverse.
Note:
In
case
of
problems when refitting
the motor: Connect the electrical con-
nector
to
the motor
and
switch the appli-
ance on. Then the motor goes
to
the
middle position
and
you
can refit
it
with-
out difficulty.
18.
Diverter valve
~
Ensure the appliance has been fully
drained.
~
Disconnect
the electrical
connector
from the diverter valve motor.
~
Undo
the
two
screws
holding the valve
to
the plastic housing.
18.1
~
Withdraw
the valve (B) and clean the
valve
chamber
if necessary.
~
To
refit,
follow
the above
in
reverse.
Ensure any
seals that have been dis-
turbed
are renewed.
19.
Auto air vent
~
Ensure the appliance has been fully
drained.
19.1
~
Use a screwdriver
or
similar
to
rotate
the air vent anticlockwise.
19.2
~Lift
the air vent (C)
out
of
the housing
and remove.
~
To
refit,
follow
the above
in
reverse.
20.
DHW
temperature sensor
~
Ensure the
domestic
hot
water
circuit
is fully drained.
~
Disconnect
the electrical
connection
from the sensor.
~
Withdraw
the spring clip.
~
Withdraw
the sensor (D) from the
housing.
~
To
refit,
follow
the above
in
reverse.
REPLACEMENT
OF
PARTS