Glow-worm ENERGY 25c, Инструкция по установке и обслуживанию, Страница: 47 / 52

Appendix
0020177746_03 ENERGY Installation and maintenance instructions
47
ENERGY 25c -A (H-
GB) ENERGY 30c -A (H-
GB) ENERGY 35c -A (H-
GB)
Approximate value for the
condensate volume (pH value
between 3.5 and 4.0) at 50/30 °C 1.84 l/h 2.55 l/h 2.57 l/h
Δ
P heating at nominal flow (
Δ
T =
20 K)
0.025 MPa
(0.250 bar) 0.025 MPa
(0.250 bar) 0.018 MPa
(0.180 bar)
Technical data
–
G20 power/loading G20
The lowest nominal heat output may be higher than the value in the technical data, depending on the design of the system
and the current operating status.
ENERGY 25c -A (H-
GB) ENERGY 30c -A (H-
GB) ENERGY 35c -A (H-
GB)
Maximum heat output 18 kW 25 kW 25 kW
Effective output range (P)
at 40/30 °C 5.4 … 19.5 kW 6.5 … 27.0 kW 7.6 … 27.2 kW
Effective output range (P)
at 50/30 °C 5.3 … 19.1 kW 6.3 … 26.5 kW 7.5 … 26.7 kW
Effective output range (P)
at 80/60 °C
5.0 … 18.3 kW 6.1 … 25.4 kW 7.2 … 25.6 kW
Domestic hot water heat
output (P) 5.0 … 25.2 kW 6.0 … 30.0 kW 7.1 … 35.0 kW
Maximum heat input
–
heating (Q max.)
18.4 kW 25.5 kW 25.7 kW
Minimum heat input
–
heat-
ing (Q min.)
5.1 kW 6.1 kW 7.2 kW
Maximum heat input
–
hot
water (Q max.)
25.7 kW 30.6 kW 35.7 kW
Minimum heat input
–
hot
water (Q min.)
5.1 kW 6.1 kW 7.2 kW
Technical data
–
Domestic hot water
ENERGY 25c -A (H-
GB) ENERGY 30c -A (H-
GB) ENERGY 35c -A (H-
GB)
Specific flow rate (D) (
Δ
T = 30 K)
in accordance with EN 13203
12.1 l/min 14.2 l/min 16.5 l/min
Continuous flow rate (
Δ
T = 35 K) 622 l/h 730 l/h 849 l/h
Specific flow rate (
Δ
T = 35 K) 10.4 l/min 12.2 l/min 14.1 l/min
Minimum permissible pressure
0.03 MPa
(0.30 bar) 0.03 MPa
(0.30 bar) 0.03 MPa
(0.30 bar)
Maximum permissible pressure 1 MPa
(10 bar) 1 MPa
(10 bar) 1 MPa
(10 bar)
Recommended pressure
0.2 MPa
(2.0 bar) 0.2 MPa
(2.0 bar) 0.2 MPa
(2.0 bar)
Temperature range 35 … 60
℃
35 … 60
℃
35 … 60
℃
Flow rate limiter 8.0 l/min 10.0 l/min 12.0 l/min
Technical data
–
General
ENERGY 25c -A (H-
GB) ENERGY 30c -A (H-
GB) ENERGY 35c -A (H-
GB)
Gas category I
2H
I
2H
I
2H
Diameter of the gas pipe 1/2 inch 1/2 inch 1/2 inch
Diameter of the heating connec-
tions 3/4 inch 3/4 inch 3/4 inch
Expansion relief valve connector
(min.) 15 mm 15 mm 15 mm
Condensate drain pipework (min.) 21.5 mm 21.5 mm 21.5 mm
G20 gas supply pressure 2.0 kPa
(20.0 mbar) 2.0 kPa
(20.0 mbar) 2.0 kPa
(20.0 mbar)