Technical Data - Glow-worm Energy7 25c ‑A Installation And Maintenance Instructions Manual

3 Technical data

3 Technical data
Technical data – General
Gas category
Diameter of the gas pipe
Diameter of the heating connec-
tions
Expansion relief valve connection
pipe (min.)
Condensate discharge pipe (min.)
G20 gas supply pressure
Gas flow at P max. – domestic hot
water (G20)
Gas flow at P max. – heating mode
(G20)
Gas flow at P min. (G20)
CE number (PIN)
Flue gas mass flow rate in heating
mode at P min.
Flue gas mass flow rate in heating
mode at P max.
Flue gas mass flow rate in do-
mestic hot water mode at P max.
Flue gas temperature (80 °C/60 °C)
at P max.
Flue gas temperature (80 °C/60 °C)
at P min.
Flue gas temperature (50 °C/30 °C)
at P max.
Flue gas temperature (50 °C/30 °C)
at P min.
Flue gas temperature in domestic
hot water mode
Flue gas temperature when over-
heating
Released system types
Nominal efficiency at 80/60 °C
Nominal efficiency at 50/30 °C
Nominal efficiency at 40/30 °C
Nominal efficiency in partial load
mode (30%) at 40/30 °C
NOx class
Product dimensions, width
Product dimensions, depth
Product dimensions, height
Net weight
Weight when filled with water
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.
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Energy7 25c ‑A Energy7 30c ‑A
(H‑GB) (H‑GB)
I I
2H 2H
1/2 inch 1/2 inch
3/4 inch 3/4 inch
15 mm 15 mm
21.5 mm 21.5 mm
2.0 kPa 2.0 kPa
(20.0 mbar) (20.0 mbar)
2.7 m³/h 3.2 m³/h
1.9 m³/h 2.7 m³/h
0.540 m³/h 0.646 m³/h
CE-0063CP3646 CE-0063CP3646
2.34 g/s 2.80 g/s
8.3 g/s 11.5 g/s
11.6 g/s 13.8 g/s
60 ℃ 77 ℃
55 ℃ 55 ℃
51 ℃ 62 ℃
34 ℃ 35 ℃
69 ℃ 68 ℃
105 ℃ 95 ℃
C13, C33, C43, C13, C33, C43,
C53 C53
99.6 % 99.6 %
104.0 % 104.0 %
106.0 % 106.0 %
108.5 % 108.5 %
6 6
390 mm 390 mm
280 mm 280 mm
702 mm 702 mm
32 kg 33 kg
36 kg 38 kg
Energy7 35c ‑A
(H‑GB)
I
2H
1/2 inch
3/4 inch
15 mm
21.5 mm
2.0 kPa
(20.0 mbar)
3.8 m³/h
2.7 m³/h
0.762 m³/h
CE-0063CP3646
3.30 g/s
11.6 g/s
16.1 g/s
82 ℃
56 ℃
56 ℃
37 ℃
75 ℃
104 ℃
C13, C33, C43,
C53
99.6 %
104.0 %
106.0 %
108.5 %
6
390 mm
280 mm
702 mm
33 kg
38 kg
Installation and maintenance instructions Energy 0020300875_01
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