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6.11 Condensate Drain
The pipe work to the siphon can be replaced once the combustion assembly
and siphon have been removed. It is a push fit onto the heat exchanger and
the plastic flue outlet. Replace with a new component in reverse order.
6.12 Condensate Siphon
Pull the condense pipe off the top of the siphon and remove the fixing screw
retaining the support bracket. Unscrew the knurled ring underneath the siphon
to free it from the sub assembly. Replace with a new component in reverse
order.
6.9 Primary Water Temperature Sensors (2 off)
Unplug the two wires from the temperature sensor to be replaced and
unclip the sensor from the pipe. Replace with a new component in
reverse order, ensuring it is fitted in the same position.
6.10 Primary Water Pressure Sensor
Close the CH flow and return valves, ensuring the drain point on the flow
valve is connected to the appliance side. Drain off the water from within
the appliance using the drain valve, unplug the electrical plug connection,
withdraw the retaining clip forwards and remove the pressure sensor.
Replace with a new component in reverse order.
Fixing screw
Knurled Ring