Technical data

23
iii. Place a filter such as a kitchen sieve over the pipe returning water to the dustbin so any debris will
be captured. Ensure all valves are closed including the heat pump valve V1. Open the valves on the
manifold in the following order (refer to above diagram Fig 22) :-
a. Open A
return
b. Open A
flow
c. Open both purge valves
Start the purge pump, being careful that the water pipe returning water to the dustbin is secure.
iv. If the water level in the dustbin does not start to drop, then repeat the pump priming. No water
V1
flow
return
Fig 22 Slinky manifold connections
Vent-Axia Supply
Fig 21 Slinky purging kit connected to a manifold
Clarke Purge Pump
Pump priming
port
80 litre dustbin
Optional Expansion
Vessel