VOKERA Compact A User Instructions - page 24
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6.20.3 VALVE ACTUATOR (fig. 35)
Carry out component removal procedure as described in 6.4.
Remove the locking pin (G2) that secures the actuator (H2) to
the heating manifold. Disconnect the electrical plug from the
actuator. Replace in the reverse order.
6.20.4 DHW THERMISTOR (fig. 24)
Carry out component removal procedure as described in 6.4.
Locate and remove the thermistor locking pin (I2). Gently ease
the thermistor assembly (J2) from the hydraulic manifold.
Replace in the reverse order.
6.20.5 DIVERTOR VALVE ASSEMBLY (fig. 35)
Carry out component removal procedure as described in 6.4.
Remove the valve actuator as described in 6.20.3. Locate
and remove the locking pin (G2) that secures the valve hous-
ing cover to the hydraulic manifold. Gently prise the valve
assembly from the manifold (K2). Replace in the reverse or-
der ensuring that the seating assembly is inserted properly.
Ensure all seals are in good condition, taking care to ensure
they are replaced correctly.
G2
Fig. 35
6.20.2 DHW FLOW SWITCH (fig. 34)
Carry out component removal procedure as described in 6.4.
Remove the locking pin (D2). Disconnect and remove the cold
water inlet pipe from the DHW flow switch & DHW heat
exchanger. Disconnect the wiring to the DHW flow switch.
Slacken and unscrew the inlet connection. Unscrew the nut
(E2). Lift the DHW flow switch housing from its seating. If
necessary remove the locking pin (F2) from the DHW flow
switch, taking care not to lose the float contained within the
housing.
Replace in the reverse order ensuring that the housing is firmly
inserted onto its seating. Ensure all seals are in good condition,
taking care to ensure they are replaced correctly.
Fig. 34
H2
K2
B2
C2
D2
E2
F2
Y1
Fig. 33
Z1
A2
6.20 FLUE COLLECTOR REMOVAL (fig. 33)
Carry out component removal procedure as described in 6.4.
Remove the air chamber front cover. Remove the heat
exchanger as per 6.16. Locate and remove the screw (Y1)
that secures the flue gas analysis test point cover (Z1).
Disconnect the flues thermistor wiring connections. Locate
and remove the 4 screws (A2). Locate and remove the 2
screws (A3). Gently ease the condensate collector (A4) out
off its location. Gently ease the flue collector out off its location.
Replace in the reverse order.
6.20.1 DHW FLOW RESTRICTOR (fig. 34)
Carry out the component removal procedure as described in
6.4.
Disconnect the cold water inlet pipe at the DHW flow switch
(B2). Using a small screwdriver, gently ease the flow restrictor
(C2) from its seating. Replace in the reverse order. Ensure all
seals are in good condition, taking care to ensure they are
replaced correctly.
A3
A4