INSTALLATION
7
12 WATER CONNECTIONS
AD
N
N
A
B
C
D
E
F G
H
I
L
M
A
B
C
O D
P
E
F
Q
G H
I
L
M
O
DF
AD
IDRA DS
1000 N
AD
IDRA DS
750 N
IDRA DS 200 - 550 N
IDRA DS 750 - 1000 N
UAC
MC
Psc
RL
RC
M
Psr
R
EAF
UAC
MC
Psc
RL
RC
M
Psr
R
EAF
DF
DESCRIPTION
IDRA DS N
200
300
430
550
750
1000
UAC
Domestic hot water outlet
1” M
1"1/4 M
Ø
MC
Outlet from boiler
1” M
1” M
Ø
RC
Return to boiler
1” M
1” M
Ø
M
Outlet from solar collector
1” M
1” M
Ø
R
Return to solar collector
1” M
1” M
Ø
RL
DHW recirculation
1” M
1” M
Ø
EAF
Domestic cold water inlet
1” M
1"1/4 M
Ø
Psc
Diameter/length of boiler sensor socket
16/180
16/180
mm
Psr
Diameter/length of solar controller sensor socket
16/180
16/180
mm
AD
Quantity/diameter/length of magnesium anode
1/33/450 1/33/450 1/33/520 1/33/520 1/40/600 1/40/600 mm
DF
Flange internal diameter
130
130
130
130
130
130
mm
A
171
171
208
207
75
75
mm
B
243
253
329
348
289
289
mm
C
403
393
427
443
428
421
mm
D
598
693
684
788
799
834
mm
E
738
903
824
1088
969
1006 mm
F
878
1113
964
1328 1144 1337 mm
G
953
1233 1064 1428 1234 1426 mm
H
1029 1323 1174 1538 1321 1506 mm
I
1098 1438 1289 1653 1444 1637 mm
L
1170 1670 1440 1784 1707 2032 mm
M
1338 1838 1644 1988 1846 2171 mm
N
Ø 604 Ø 604 Ø 755 Ø 755
Ø
1000
Ø
1000 mm
O
M8 threaded inserts for grounding point/accessory
handles connection
700
700
700
700
600
600
mm
P
-
-
-
-
555
-
mm
Q
-
-
-
-
-
1237 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
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.
b
To access the M8 threaded inserts on models 750 - 1000 the external covering has to be removed as instructed in
"Assembly of the insulation and the lining (models 750 - 1000)"
b
Install the magnesium anode supplied (for the models 750 and 1000).
