INSTALLATION
9
13 WATER CONNECTIONS
N
C
E
D
F
G
H
I
L
M
B
AD
UAC
MC
Psc
RL
RC
Psr
EAF
A
DF
VE
M R
190mm
100mm
DESCRIPTION
IDRA DS FI
200
300
430
550
VE
Expansion tank fitting
1/2” M
Ø
UAC
Domestic hot water outlet
1” M
Ø
MC
Outlet from boiler
1” M
Ø
RC
Return to boiler
1” M
Ø
M
Outlet from solar collector
1” M
Ø
R
Return to solar collector
1” M
Ø
RL
DHW recirculation
1” M
Ø
EAF (SB) Domestic cold water inlet
1” M
Ø
Psc
Diameter/length of boiler sensor socket
16/180
mm
Psr
Diameter/length of solar controller sensor socket
16/180
mm
AD
Quantity/diameter/length of magnesium anode
1/33/450 1/33/450 1/33/520 1/33/520
mm
DF
Flange internal diameter
130
130
130
130
mm
A
1120
1420
1270
1570
mm
B
171
171
208
207
mm
C
403
393
427
443
mm
D
M8 threaded inserts for grounding point/accessory
handles connection
700
700
700
700
mm
E
738
903
824
1088
mm
F
878
1113
964
1328
mm
G
953
1233
1064
1428
mm
H
1029
1323
1174
1538
mm
I
1098
1438
1289
1653
mm
L
1170
1670
1440
1784
mm
M
1338
1838
1644
1988
mm
N
Ø 604
Ø 604
Ø 755
Ø 755
mm
b
It is recommended to install shut-off valves at domestic water inlet and outlet.
b
Check the efficiency of the seals when filling/refilling the storage cylinder.
b
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.