8
Technical features and dimensions
D.H.W. drawing range
D.H.W. production with
Δ
t
25 K
Minimum water pressure
Maximum water pressure
Minimum water temperature
Maximum water temperature
Electrical supply Tension/Frequency
Fuse on the electrical supply
Max. absorbed output
Protection degree
Dry weight
Water connection dia.
Gas connection dia.
Flue diameter
Ignition method
2.5 - GENERAL FEATURES
l/min.
l/min.
bar
bar
°C
°C
V
A
W
I P
kg
Ø
Ø
Ø mm
da 3 a 14
14
0,5
10
35
60
2 x 1.5 V
N.A.
N.A.
-
15
1/2’’
1/2’’
120
battery
2.4 - OPERATIONAL DATA
Nominal input Qn
Minimum input
Nominal output Pn
Minimum output
Efficiency at nominal load
Efficiency at partl load
Gas type
Category
Nominal gas feeding pressure
Burner nozzle N. Off
Burner nozzle Ø
Smoke evacuation type
kW
kW
kW
kW
%
%
mbar
mm
IDRONIK TN 14
2.3 - MAIN COMPONENTS
1
D.H.W. outlet1/2’
2
Gas valve
3
Burner
4
Heat exchanger
5
Combustion chamber
6
Flue outlet Ø 120
7
Ignition/ionisation electrode
8
Flow switch
9
Batteries room
10 Cold water inlet1/2’’
11 Water flow rate adjuster
12 Water heater drain cock
13 Gas inlet 1/2’’
14 Flame output adjuster
3
1
4
5
6
7
9
8
12
C
14
G
F
2
13
10
11
25
12,5
22,9
11,0
91,5
90
2H (G20) - 3P (G31)
II2H3P
20 (G20) - 37 (G31)
18
0,95 (G20) - 0,63 (G31)
B11 (bs)
(*) if the gas supply pressure exceeds 37 mbar it is necessary to
install a gas pressure regulator
