7
Instructions for installation and servicing ecoTEC
Technical data
ecoTEC plus
Units
612
615
618
624
630
CH heat output range
80 °C flow/60 °C return
60 °C flow/40 °C return
50 °C flow/30 °C return
40 °C flow/30 °C return
4.0 – 12.0
4.1 – 12.3
4.3 – 12.7
4.4 – 12.9
4.0 – 15.0
4.1 – 15.5
4.3 – 15.9
4.4 – 16.2
6.0 – 18.0
6.1 – 18.6
6.3 – 19.1
6.5 – 19.5
8.7 – 24.0
9.0 – 24.7
9.3 – 25.5
9.4 – 26.0
10.0 – 30.0
10.3 – 30.9
10.6 –31.8
10.8 – 32.4
kW
kW
kW
kW
Memory charging capacity
12.0
15.0
18.0
24.0
30.0
kW
Maximum output during memory charging
12.2
15.3
18.4
24.5
30.6
kW
Maximum output for heating
12.2
15.3
18.4
24.5
30.6
kW
Minimum output
4.1
4.1
6.1
8.9
10.2
kW
Category
II
2H3P
SEDBUK Band
A
A
A
A
A
Band
Inlet gas working pressure required (G20, natural gas)
20
mbar
Inlet gas working pressure required (G31, Propane)
37
mbar
Connected load (if needed, related to stored charge/
water heating) at 15 °C and 1013 mbar
G20: 1.3
G31: 0.95
G20: 1.6
G31: 1.19
G20: 1.9
G31: 1.43
G20: 4.1
G31: 1.90
G20: 3.2
G31: 2.38
m
3
/h
kg/h
Exhaust mass rate
at minimum thermal load (40 °C flow/30 °C return
at maximum thermal load (80 °C flow/60 °C return)
1.9
5.5
1.9
6.9
2.8
8.3
4.1
11.1
4.7
13.8
g/s
g/s
Exhaust temperature
at minimum thermal load (40 °C flow/30 °C return)
at maximum thermal load (80 °C flow/60 °C return)
40
70
°C
°C
NOx class
5
Protection class
IP X4D
max. flow temperature
85
°C
Adjustable flow temperature
Default setting: max. 75 °C
40 – 85
°C
Permitted total overpressure
3.0
bar
Circulating water volume (
∆
T=20 K)
516
645
774
1032
1290
l/h
Approx. condensation volume
at 40 °C flow/30 °C return heating
1.1
1.4
1.7
2.2
2.7
l/h
Pump delivery height
250
mbar
Adjustable storage target value (15 °C at left stop,
spare adjusting range 40 – 70 °C
15 – 70
°C
Exhaust flue
60/100
mm
10 l expansion vessel pre-charge pressure
0.75
0.75
0.75
0.75
0.75
bar
Maximum CH system pressure
2.5
2.5
2.5
2.5
2.5
bar
Connections heating flow/return
3/4“
3/4“
3/4“
3/4“
3/4“
Gas inlet
15
15
15
15
15
mm
Pressure relief discharge pipework (min.)
15
15
15
15
15
mm
Condensate drain (min. internal drain)
19
19
19
19
19
mm
Weight (boiler only)
36
36
36
37
39
kg
Primary water content
1.9
1.9
1.9
2.1
2.3
l
Electrical supply voltage
230/50
230/50
230/50
230/50
230/50
V ~/Hz
Internal fuse (slow) main voltage
2
A
Power input min.
max.
at 30 % efficiency
70
130
65
W
W
W
Table 2.2 Technical data 600 series
Boiler specifications 2
Содержание ecoTEC pro 28
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