Divatop hc, 35 en – FERROLI Divatop H C User Manual
Page 35
DIVAtop HC
35
EN
cod. 3540S840 - 02/2010 (Rev. 00)
5.2 Water circuit
fig. 24 - Water circuit
7
Gas inlet
10
System delivery
11
System return
14
Safety valve
20
Burner assembly
27
Copper exchanger
32
Heating circulating pump
36
Automatic air vent
44
Gas valve
56
Expansion tank
74
System filling cock
78
Anti-backflow device
81
Ignition and detection electrode
95
Diverter valve
126
Fume thermostat
209
Hot water tank delivery
210
Hot water tank return
241
Automatic bypass
246
Pressure transducer
278
Double sensor (Safety + Heating)
5.3 Technical data table
The column on the right gives the abbreviation used on the dataplate.
5.4 Diagrams
Pressure - power diagrams DIVAtop HC 24
A
LPG
B
NATURAL GAS
Circulating pump head / pressure losses DIVAtop HC 24
A
Boiler pressure losses
1 - 2 - 3
Circulating pump speed
Pressure - power diagrams DIVAtop HC 32
A
LPG
B
NATURAL GAS
Circulating pump head / pressure losses DIVAtop HC 32
A
Boiler pressure losses
1 - 2 - 3
Circulating pump speed
Data
Unit
DIVAtop HC 24
DIVAtop HC 32
Max. heating capacity
kW
25.8
34.4
(Q)
Min. heating capacity
kW
8.3
11.5
(Q)
Max. Heat Output in heating
kW
23.5
31.3
(P)
Min. Heat Output in heating
kW
7.0
9.7
(P)
Burner nozzles G20
no.x Ø
11 x 1.35
15 x 1.35
Gas supply pressure G20
mbar
20
20
Max. pressure downstream of gas valve (G20)
mbar
12.0
12.0
Min. pressure downstream of gas valve (G20)
mbar
1.5
1.5
Max. gas delivery G20
m
3
/h
2.73
3.64
Min. gas delivery G20
m
3
/h
0.88
1.22
Burner nozzles G31
no.x Ø
11 x 0.79
15 x 0.79
Gas supply pressure G31
mbar
37
37
Max. pressure downstream of gas valve (G31)
mbar
35.0
35.0
Min. pressure downstream of gas valve (G31)
mbar
5.0
5.0
Max. gas delivery G31
kg/h
2.00
2.69
Min. gas delivery G31
kg/h
0.65
0.90
Efficiency class Directive 92/42 EEC
-
NOx emission class
-
3 (<150 mg/kWh)
3 (<150 mg/kWh)
(NOx)
Max. working pressure in heating
bar
3
3
(PMS)
Min. working pressure in heating
bar
0.8
0.8
Max. heating temperature
°C
90
90
(tmax)
Heating water content
litres
1.0
1.2
Heating expansion tank capacity
litres
8
10
Heating expansion tank prefilling pressure
bar
1
1
56
81
44
20
27
14
32
11
10
7
210
278
95
241
246
36
209
74
78
126
Protection rating
IP
X5D
X5D
Power supply voltage
V/Hz
230V/50Hz
230V/50Hz
Electrical power input
W
110
90
DHW electrical absorption
(with optional hot water tank installed)
W
110
90
Empty weight
kg
32
30
Type of unit
B
11BS
PIN CE
0461BR0843
Data
Unit
DIVAtop HC 24
DIVAtop HC 32
B
A
0
1
2
3
4
5
6
7
0
500
1.000
1.500
2.000
Q [l/h]
H [m H
2
O]
A
3
2
1
A
B
0
1
2
3
4
5
6
7
0
500
1.000
1.500
2.000
Q [l/h]
H [m H
2
O]
A
3
1
2