45
ecoTEC exclusive installation and maintenance instructions / 0020017768_02
13 Technical
data
ecoTEC exclusive
832
838
Unit
Nominal heat output range P at 40/30 °C
11,0 - 29,3
12,1 - 32,4
kW
Nominal heat output range P at 50/30 °C
10,8 - 28,7
11,9 - 31,8
kW
Nominal heat output range P at 60/40 °C
10,5 - 27,9
11,5 - 30,9
kW
Nominal heat output range P at 80/60 °C
10,2 - 27,0
11,2 - 30,0
kW
Hot water output
31,4
37,2
kW
Maximum load in hot water function
32
38
kW
Maximum thermal load on heating-side
27,6
30,6
kW
Minimum thermal load
10,4
11,4
kW
Heating
Max. flow temperature
90
90
°C
Setting range max. feed temperature (factory setting: 75°C)
40 - 85
40 - 85
°C
Permissible total over-pressure
3
3
bar
Circulation water volume (with reference to T = 20 K)
1161
1290
l/h
Condensate volume approx. (pH value 3,5 - 4,0)
at heating operation 50 °C flow/30 °C return
2,8
3,1
l/min
Residual feed head pump (at nominal circulation water volume)
250 (300)
250
mbar
hot water handling
Least water volume
1,5
1,5
l/min
Water volume (at T = 35 K)
12,9
15,2
l/min
Maximum pressure
10
10
bar
Required connection pressure
0,35
0,35
bar
Hot water discharge temperature range
35 - 65
35 - 65
°C
General
Gas connection
15
15
mm
Heating connection
22
22
mm
Hot and cold water connection
15
15
mm
Exhaust spigot (parallel adaptor)
60/100
60/100
mm
Designation Venturi
051
051
–
Category
II
2H 3P
II
2H 3P
–
Connection pressure (gas flow pressure) natural gas, G20
20
20
mbar
Connection pressure (gas flow pressure) propane, G31
37
37
mbar
Connection value at 15 °C and 1013 mbar G20
(if necessary with reference to hot water preparation) G31
3,4
2,49
4,0
2,95
m
3
/h
kg/h
Exhaust gas mass flow min./max.
4,8/14,4
5,3/17,2
g/s
Exhaust gas temperature min./max.
40/78
40/82
°C
Exhaust gas connection approval
C
13
, C
33
, C
43
, C
53
, C
83
, B
23
, B
33
C
13
, C
33
, C
43
, C
53
, C
83
, B
23
, B
33
–
SEDBUK classification
E = 91,1 / Class „A“
E = 91,1 / Class „A“
–
NOx class
5
5
–
Appliance dimensions
- Height
- Width
- Depth
800
480
450
800
480
450
mm
mm
mm
Installation weight approx.
44
46
kg
Electrical connection
230/50
230/50
V/Hz
Built-in fuse
1 x 2 A slow-acting
1 x 2 A slow-acting
–
Electrical power consumption min./max.
40/95
40/110
W
Power consumption at rest
5
5
W
Level of protection
IP x4 D
IP x4 D
–
Test marks/registration number
CF 0085 BR 0308
CF 0085 BR 0308
–
Table 13.1 Technical data
Technical data 13