Glow-worm SUSTAIN 25c -A - Page 45

Appendix
0020200954_00 SUSTAIN ..c Installation and maintenance instructions 45
Technical data – General
SUSTAIN 25c -A (H-
GB)
SUSTAIN 30c -A (H-
GB)
SUSTAIN 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 2.0 kPa 2.0 kPa
Gas flow at P max. – hot water
(G20)
2.7 m³/h 3.2 m³/h 3.8 m³/h
Gas flow at P max. – heating mode
(G20)
1.9 m³/h 1.9 m³/h 1.9 m³/h
Gas flow at P min. (G20)
0.540 m³/h 0.646 m³/h 0.762 m³/h
CE number (PIN)
0063CP3646 0063CP3646 0063CP3646
Flue gas mass rate in heating
mode at P min.
2.34 g/s 2.80 g/s 3.30 g/s
Flue gas mass rate in heating
mode at P max.
8.3 g/s 8.3 g/s 8.3 g/s
Flue gas mass rate in hot water
handling mode at P max.
11.6 g/s 13.8 g/s 16.1 g/s
Flue gas temperature (80 °C/60 °C)
at P max.
60 ℃ 77 ℃ 86 ℃
Flue gas temperature (80 °C/60 °C)
at P min.
55 ℃ 55 ℃ 56 ℃
Flue gas temperature (50 °C/30 °C)
at P max.
51 ℃ 62 ℃ 60 ℃
Flue gas temperature (50 °C/30 °C)
at P min.
34 ℃ 35 ℃ 37 ℃
Flue gas temperature in hot water
handling mode
69 ℃ 68 ℃ 75 ℃
Flue gas temperature when over-
heating
105 ℃ 95 ℃ 104 ℃
Released system types
C13, C33, C43, C53 C13, C33, C43, C53 C13, C33, C43, C53
Nominal efficiency at 80/60 °C
99.6 % 99.6 % 99.6 %
Nominal efficiency at 50/30 °C
104.0 % 104.0 % 104.0 %
Nominal efficiency at 40/30 °C
106.0 % 106.0 % 106.0 %
Nominal efficiency in partial load
operation (30%) at 40/30 °C
108.5 % 108.5 % 108.5 %
NOx class
5 5 5
Product dimensions, width
390 mm 390 mm 390 mm
Product dimensions, depth
280 mm 280 mm 280 mm
Product dimensions, height
700 mm 700 mm 700 mm
Net weight
32 kg 33 kg 33 kg
Weight when filled with water
36 kg 37 kg 37 kg
Technical data – Electrics
SUSTAIN 25c -A (H-
GB)
SUSTAIN 30c -A (H-
GB)
SUSTAIN 35c -A (H-
GB)
Electric connection
230 V / 50 Hz 230 V / 50 Hz 230 V / 50 Hz
Built-in fuse (slow-blow)
T2/2A, 250V T2/2A, 250V T2/2A, 250V
Max. electrical power consump-
tion
75 W 75 W 38 W