34
EN
cod. 3540S420 - 05/2010 (Rev. 00)
5. TECHNICAL DATA AND CHARACTERISTICS
5.1 Dimensions and connections
fig. 11 - Dimensions and connections
a1
Heating delivery - 1”
a2
Heating return - 1”
a3
Gas inlet - 1/2”
A
Front view
B
Side view
C
Rear View
5.2 General view and main components
fig. 12 - General view
1
Prearrangement for fitting a thermostatic controller
2
Boiler pressure/temperature gauge
3
Fume thermostat reset cover
4
Flame controller reset button
5
Control thermostat
6
Automatic reset safety thermostat (inside control panel)
7
Switch with test button (Test)
8
Control panel with front door raised
9
Gas valve
10
Main burner
11
Pressure point on gas manifold
12
Boiler drain cock
13
Pilot burner assembly
14
Flame controller
15
Automatic air vent valve (inside boiler)
5.3 Technical data table
5.4 Diagram
Pressure loss
fig. 13 - Diagram of pressure losses
A
m
3
/h
B
m. water column
Powers
Pmax
Pmin
Heating capacity (Net Heat Value - Hi)
kW
61.6
24.5
Available Heat Output 80°C - 60°C
kW
56.0
21.6
Gas supply
Pmax
Pmin
Pilot nozzle G20 - G25
mm
1 x 0.40
Pilot nozzle G31
mm
1 x 0.24
Main nozzles G20
mm
5 x 2.80
Supply pressure G20
mbar
20
Pressure at burner G20
mbar
15.0
2.5
Delivery G20
m
3
/h
6.52
2.59
Main nozzles G31
mm
5 x 1.75
Supply pressure G31
mbar
37
Pressure at burner G31
mbar
35.0
6
Delivery G31
kg/h
4.82
1.92
Heating
Max. working temperature
°C
95
Max. working pressure in heating
bar
6
No. elements
6
Min. working pressure in heating
bar
0.3
No. burner trains
5
Boiler water content
litres
16.6
Dimensions, weights, connections
Height
mm
850
Width
mm
600
Depth
mm
615
Empty weight
kg
191
Gas system connection
inches
1/2”
Heating system delivery
inches
1”
Heating system return
inches
1”
Electrical power supply
Max. electrical absorption
W
15
Power supply voltage/frequency
V/Hz
230/50
Electrical protection rating
IP
X0D
3,5
5,5
5
4,5
4
0,45
0,3
0,15
0
0,6
0,9
0,75
3
0,5
2,5
2
1
1,5
1,05
1,2
1,35
1,5
A
B
Summary of Contents for GASTER N 56 AW
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