Ew-Pg Pump Assembly - Maico EW-S Instructions De Montage Et Mode D'emploi

10.4.1 EW-PG wall-mounting
The following is a description of the
i
installation to an already installed
ducting network
Take the pump manufacturer's
i
specifications about minimum water
circulation quantities into account
during installation.
 Remove the insulation shell.
 Fit the EW-PG sub-shell with the pump
assembly in it to the existing ducting. Only
hand-tighten the nuts.
 Mark the positions of the EW-PG sub-shell
fixing holes.
 Remove the pump assembly, drill the fixing
holes and insert the supplied dowels.
 Fix the EW-PG sub-shell to the wall with
the supplied installation material.
 Locate the pump assembly in the sub-shell
and connect it to the ducting network.
 Fit the expansion tank supply pipe (11) to
the pressure gauge (5).
 Install the holder (13) and the expansion
tank.
 Check all screw-connections and tighten
them as necessary.
 Check that all connections are leak-tight.
 Place the insulation shell on the pump
assembly and connect it carefully to the
sub-shell.
10.4.2 Brine distributor
Use a standard brine distributor to
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connect the ground collector ducts.
 Install a brine distributor in the forward and
return flows.
 Connect the collector ducts (pressure ducts
EW-D, forward and return flow) with the
pump assembly.
 Lay the ducts between the pump assembly
and the EW-K 225.
Once you have checked that there
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are no leaks, insulate the brine ducts
(diffusion-resistant).
GB
47