4.12 Diverter Valve Actuator
Re-assemble all parts in reverse order.
1
.
P
erform 4.
1
General Access.
2. Disconnect the electrical connector at the
actuator.
3. Release the loc
k
ing catch and twist the
actuator until it unloc
k
s from the valve and
remove from the boiler.
Diverter Valve Complete
Re-assemble all parts in reverse order.
1
.
P
erform 4.
1
General Access.
2.
C
hec
k
that the boiler primary system is
isolated from mains water supply.
3. Release pressure from primary system
and drain down until water level is below the
valve.
NOTE:
A convenient way to chec
k
the water
level is to drain all water to the level of the
primary expansion relief valve.
NOTE:
The mar
k
ings on the valve body are
an aid to correct installation (See Fig. 23).
4. Remove the three spring clips from the
connections and remove the valve from the
boiler.
M
anual Air Vent
5
. Unscrew vent from its mounting.
See
C
ommissioning Instructions,
P
age 30 for
procedure to re-fill and vent the sealed
primary system.
4.13 Temperature Flow &
Dry Fire
Sensors
6. Disconnect the electrical connector and
unscrew the sensor.
Fig. 23
Diverter Valve
Actuator
Dry Fire
Sensor
P
ort A
P
ort B
4
1
© Baxi Heating UK Ltd 2015