After removing the silencer, dismount the venturi by
rotating.
Mounting/ dismounting the expansion tank:
For
dismounting the expansion tank, remove the clip
holding
the flexible hose to the pump using a hand tool.
Unscrew the nut affixing the expansion tank and the
flexible hose using a wrench.
Remove the gripper brackets of expansion tank.
Mounting/ dismounting the Main Exchanger
group:
Undo the screws of fan and manifold
connections using an Allen tool. Remove the clips of
CH Supply/Return pipes.
Undo the screws of fan and manifold connections
using an Allen screwdriver.
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