Performance data
Operating pressure of water (using standard nozzle)
Max. excess operating pressure (safety valve)
Water flow (can be regulated in a phase-less manner)
Suction of detergent (can be regulated in a phaseless man-
ner)
Water connection
Min. feed volume
Feed pressure (min.)
Max. feed pressure
Electrical connection
Current type
Frequency
Voltage
Connected load
Electrical protection (slow)
Type of protection
Protective class
Maximum allowed net impedance
Power supply
Temperature
Max. feed temperature
Max. operating temperature of hot water
Max. temperature safety thermostat
Temperature increase during maximum water flow
Gross heating performance
Chimney draught
Gas connection values
Natural gas E (G 20)
Natural gas LL (G 25)
Rated connection pressure (natural gas)
Propane
Rated connection pressure (Propane)
Environment data
Rated utilisation level
Standard emission factor NO
Standard emission factor CO (natural gas G 25)
Values for chimney dimensions
Suitability for excess pressure (min.)
Draught requirements
Exhaust flow - full load
CO
(Natural gas)
2
CO
(Propane)
2
Exhaust temperature max./min.
Combustion air/ air supply
Condensate drain-out
Condensate drain-out (max.)
Connectiing piece
Minimum water column, siphon
Approval EN 60335-2-79
Approval according to as Appliance Directive (90/396/EEC) --
Technical specifications
(natural gas G 25)
X
HDS 9/16-4 ST
Gas
1.251-900
MPa (bar)
16 (160)
MPa (bar)
18,5 (185)
l/h (l/min)
500-1000 (8,3-
16,6)
l/h (l/min)
0-50 (0-0,8)
l/h (l/min)
1100 (18,3)
MPa (bar)
0,1 (1)
MPa (bar)
0,6 (6)
--
3N~
Hz
50
V
380-420
kW
6,4
A
16
--
IPX5
--
I
Ohm
(0,381+j 0,238)
mm
5 x 2,5
2
°C
30
°C
98
°C
110
°C
60-65
kW
75
kPa
0,01-0,04
m
/h
7,2
3
m
/h
8,2
3
kPa
1,8-5
kg/h
--
kPa
--
%
97
mg/kWh
< 40
mg/kWh
< 40
kPa
0,05
kPa
0
kg/h
130
%
9,5
%
--
°C
190/150
Max. length: 10 n with two 90° arches (min. diameter 100 mm) From the
installation room or fresh outside air - depending on the local regulations.
l/h
4 (via siphon into
the drainage sys-
tem)
DN
40 (HTR)
mm
300
Gastec QA Low
NO
X
7
-
EN
HDS 12/14-4 ST
HDS 12/14-4 ST
Gas
Gas LPG
1.251-901
1.251-902
14 (140)
14 (140)
18,5 (185)
18,5 (185)
600-1200 (10-20)
600-1200 (10-20)
0-60 (0-1)
0-60 (0-1)
1300 (21,7)
1300 (21,7)
0,1 (1)
0,1 (1)
0,6 (6)
0,6 (6)
3N~
3N~
50
50
380-420
380-420
7,5
7,5
20
20
IPX5
IPX5
I
I
--
--
5 x 2,5
5 x 2,5
30
30
98
98
110
110
60-65
60-65
95
95
0,01-0,04
0,01-0,04
9,8
--
11,4
--
1,8-5
--
--
7,2
--
5-6
97
97
< 40
--
< 40
--
0,05
0,05
0
0
166
166
9,5
--
--
12
170/130
170/130
4 (via siphon into
4 (via siphon into
the drainage sys-
the drainage sys-
tem)
tem)
40 (HTR)
40 (HTR)
300
300
Gastec QA Low
Gastec QA
NO
X
29