Beretta IDRA HP 300 Installation Manual page 12

LOAD LOSS FROM HEAT EXCHANGER COIL
IDRA HP 300
IDRA HP 500
12
1 .5 Structure
1 .5 .1 Fittings (fig. 2)
1 Domestic hot
water inlet
2 Anode
3 Thermometer -
Feeler
4 Electric heater
5 Flange
6 Cold water inlet
/ Drain
7 Water exchan-
ger outlet
8 Feeler
9 Re-circulation
10 Water exchan-
ger inlet
11 Domestic hot
water inlet
12 Hole for pallet
fixing bolt (blind)
IDRA HP
300 500
1" 1"
1"1/4 1"1/4
1/2" 1/2"
1"1/2 1"1/2
Ø 180/120 mm Ø 180/120 mm
1" 1"
1" 1"1/4
1/2" 1/2"
1/2" 1/2"
1" 1"1/4
1"1/4 1"1/4
1/2" 1/2"
7200 300 HP
m /h
3
7200 500 HP
m /h
3
b
The boiler is not fitted with load circu-
IDRA HP
B
lators that must be appropriately sized and installed
on the system. For the recommended flow-rate of the
solar circuit, consult the mounting instruction of the
solar collector and the
and maintenance manual.
1 .5 .2 Dimensions (fig. 3)
IDRA HP
300
A 1615
B 1390
C 1310
D 1165
E 395
F 220
G 140
H 340
I 945
L 1390
M 600
N 500
solar system setting up
B
500
1690 mm
1415 mm
1325 mm
1170 mm
425 mm
265 mm
185 mm
370 mm
970 mm
1425 mm
750 mm
650 mm