INSTALLATION
7
11 WATER CONNECTIONS
A
B
C
D
E
F
G
H
AD
L
I
DF
UAC
MC
Psc
RL
RC
EAF
DESCRIPTION
IDRA MS
150
UAC
Domestic hot water outlet
1” M
Ø
MC
Outlet from boiler
1” M
Ø
RC
Return to boiler
1” M
Ø
RL
DHW recirculation
1” M
Ø
EAF
Domestic cold water inlet
1” M
Ø
Psc
Diameter/length of boiler sensor socket
16/180
mm
AD
Quantity/diameter/length of magnesium
anode
1/33/300
mm
DF
Flange internal diameter
130
mm
A
171
mm
B
243
mm
C
323
mm
D
431
mm
E
523
mm
F
663
mm
G
920
mm
H
1088
mm
I
604
mm
L
M8 threaded inserts for grounding point/
accessory handles connection
700
mm
b
We recommend that you install isolating valves in the outlet and return lines.
b
Check the efficiency of the seals when filling/refilling the storage cylinder.
b
In case of a probe, any electric junction between probe cable and extensions for the connection to the electric panel
must be soldered and protected with a sheath or a suitable electric insulation.
