Hydraulic scheme
KEY
A
Sanitary water inlet
4
Circulator group (pump, shut-off valves, non-return valve)
B
Sanitary hot water fixtures
5
Hydraulic safety group
C
Heating system
6
Electronic display Easy Conctrol (OPTIONAL)
D
Recirculation
7
Magnesium anode
E
Outlet
8
Thermostatic mixer valve (With Easy Control, although
normally closed bypass valve with a 220 volt coil)
1
D.H.W. Accumulation Tank
2
Heat generator
9
Safety valve
3
Expansion tank
10 Plate heat exchangert
The
Anoden
Tester
device
allows
for
verification of magnesium anode efficiency.
When key P is pressed, the L gauge will
position itself in the green coloured area to
indicate proper anode function. If the gauge
should remain in the red zone, the anode must
be checked and replaced if necessary.
BS_038 Rev_1 del 10-2014_PIASTRATERM.doc
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