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Available languages
GB
Dimensions
Model
A
995
HF 90
HF 130
1.165
1.335
HF 170
HF 210
1.505
1.675
HF 250
HF 290
1.845
* - Dimension with metal nipples for the water connection. (Optional supply)
** - Combustion chamber depth.
Technical Data
Heat Output
M odel
Kcal/h
HF 90
77.400
HF 130
111.800
146.200
HF 170
180.600
HF 210
HF 250
215.000
HF 290
249.400
Model
2-Stages Oil
HF 90
CRONO 10-L2
HF 130
CRONO 15-L2
HF 170
CRONO 20-L2
HF 210
CRONO 25-L2
HF 250
TECNO 28-L / TECNO 34-L
HF 290
TECNO 28-L / TECNO 34-L
- Values given for rated output, 20°C room temperature, boiler flow temperature 80°C, and 65°C return.
- CO
=13 % for oil and CO
= 9.5 % for gas
2
2
(*) - Net efficiency at 30% of rated output (with a mean temperature of 50ºC)
16
Dimensions (mm)
B
C
Y
900
750
292
1.070
920
292
1.240
1.090
292
1.410
1.260
292
1.580
1.430
292
1.750
1.600
292
Combustion
Net Efficiency
Efficiency
30 % Nom. (*)
kW
%
90
93,9
130
93,7
170
93,6
210
93,4
250
93,3
290
93,2
Burners
2-Stages Gas Gas modulating
CRONO 15-G2
CRONO 15-G2
CRONO 20-G2
CRONO 20-G2
CRONO 30-G2
CRONO 30-G2
Flow
P**
a
595
DN 65
765
DN 65
935
DN 65
1.105
DN 65
1.275
DN 65
1.445
DN 65
Combustion
Chamber
Pressure
%
mm.w.g
90,6
2
90,8
5
91,0
8
91,2
12
91,4
18
91,6
23
Model
HF 90
CRONO 15-GM
HF 130
CRONO 15-GM
HF 170
CRONO 20-GM
HF 210
CRONO 20-GM
TECNO 34-GM
HF 250
TECNO 34-GM
HF 290
Tappings
Cleaning
Return
Connections
b
c
DN 65
2"
DN 65
2"
DN 65
2"
DN 65
2"
DN 65
2"
DN 65
2"
Waterside
Approx
Pressure Drop
Weight
∆ ∆ ∆ ∆ ∆
T 15 °C
mm.w.g
kg
50
610
90
721
150
838
210
949
310
1.061
500
1.179
No. of Sections and Assembly bars
No. of Sections
4
5
6
7
8
9
Fig.1
Drain
d
Ø D
1 ½"
180
1 ½"
180
1 ½"
180
1 ½"
180
1 ½"
200
1 ½"
200
Water
Content
litres
112
136
160
184
208
232
Assembly bar
HF1
HF1
HF1
HF1
HF1 + 2 HF2
HF1 + 2 HF2
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