Glow-worm Energy7 12s-A - Technical Data; General Technical Specifications

3 Technical data
8 Installation and maintenance instructions Energy
7
0020300876_01
3 Technical data
Technical data – General
Energy7 12s ‑A
(H‑GB)
Energy7 15s ‑A
(H‑GB)
Energy7 18s ‑A
(H‑GB)
Energy7 25s ‑A
(H‑GB)
Energy7 30s ‑A
(H‑GB)
Gas category
I
2H
I
2H
I
2H
I
2H
I
2H
Diameter of the gas pipe
1/2 inch 1/2 inch 1/2 inch 1/2 inch 1/2 inch
Diameter of the heating connec-
tions
3/4 inch 3/4 inch 3/4 inch 3/4 inch 3/4 inch
Expansion relief valve connection
pipe (min.)
15 mm 15 mm 15 mm 15 mm 15 mm
Condensate discharge pipe (min.)
21.5 mm 21.5 mm 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)
2.0 kPa
(20.0 mbar)
2.0 kPa
(20.0 mbar)
Gas flow at P max. – domestic hot
water (G20)
1.6 m³/h 1.9 m³/h 2.7 m³/h 3.2 m³/h 3.8 m³/h
Gas flow at P max. – heating mode
(G20)
1.3 m³/h 1.6 m³/h 1.9 m³/h 2.7 m³/h 3.2 m³/h
Gas flow at P min. (G20)
0.476 m³/h 0.480 m³/h 0.533 m³/h 0.648 m³/h 0.762 m³/h
CE number (PIN)
CE-0063CP3646 CE-0063CP3646 CE-0063CP3646 CE-0063CP3646 CE-0063CP3646
Flue gas mass flow rate in heating
mode at P min.
2.06 g/s 2.08 g/s 2.31 g/s 2.81 g/s 3.30 g/s
Flue gas mass flow rate in heating
mode at P max.
5.5 g/s 6.9 g/s 8.3 g/s 11.5 g/s 13.8 g/s
Flue gas mass flow rate in do-
mestic hot water mode at P max.
6.9 g/s 8.3 g/s 11.6 g/s 13.8 g/s 16.1 g/s
Flue gas temperature (80 °C/60 °C)
at P max.
55 ℃ 55 ℃ 60 ℃ 77 ℃ 82 ℃
Flue gas temperature (80 °C/60 °C)
at P min.
55 ℃ 55 ℃ 55 ℃ 55 ℃ 56 ℃
Flue gas temperature (50 °C/30 °C)
at P max.
43 ℃ 48 ℃ 51 ℃ 62 ℃ 56 ℃
Flue gas temperature (50 °C/30 °C)
at P min.
32 ℃ 32 ℃ 34 ℃ 35 ℃ 37 ℃
Flue gas temperature in domestic
hot water mode
71 ℃ 71 ℃ 69 ℃ 68 ℃ 75 ℃
Flue gas temperature when over-
heating
105 ℃ 105 ℃ 105 ℃ 95 ℃ 104 ℃
Released system types
C13, C33, C43,
C53
C13, C33, C43,
C53
C13, C33, C43,
C53
C13, C33, C43,
C53
C13, C33, C43,
C53
Nominal efficiency at 80/60 °C
99.6 % 99.6 % 99.6 % 99.6 % 99.6 %
Nominal efficiency at 50/30 °C
104.0 % 104.0 % 104.0 % 104.0 % 104.0 %
Nominal efficiency at 40/30 °C
106.0 % 106.0 % 106.0 % 106.0 % 106.0 %
Nominal efficiency in partial load
mode (30%) at 40/30 °C
108.5 % 108.5 % 108.5 % 108.5 % 108.5 %
NOx class
6 6 6 6 6
Product dimensions, width
390 mm 390 mm 390 mm 390 mm 390 mm
Product dimensions, depth
280 mm 280 mm 280 mm 280 mm 280 mm
Product dimensions, height
702 mm 702 mm 702 mm 702 mm 702 mm
Net weight
31 kg 31 kg 31 kg 32 kg 32 kg
Weight when filled with water
35 kg 35 kg 35 kg 36 kg 36 kg
Technical data – G20 power/load G20
The lowest nominal heat output may be higher than the value in the technical data, depending on the design of the installa-
tion and the current operating mode.