Glow-worm Betacom 4 - Technical Data; General Specifications

0020238424_04 Betacom 4 Installation and maintenance instructions 7
3 Technical data
Technical data – General
BETACOM 4 24c -A
(H-GB)
BETACOM 4 30c -A
(H-GB)
Gas category
I2H I2H
Diameter of the gas pipe
1/2 inch 1/2 inch
Diameter of the heating pipe
3/4 inch 3/4 inch
Expansion relief valve connection
pipe (min.)
15 mm 15 mm
Condensed water drain pipework
(min.)
21.5 mm 21.5 mm
G20 gas supply pressure
20 mbar 20 mbar
Gas flow at P max. – domestic hot
water (G20)
2.6 m³/h 3.2 m³/h
CE number (PIN)
CE-0063CP3646 CE-0063CP3646
SAP 2009/2012 annual efficiency
(%)
89.6 89.6
Flue gas mass flow rate in heating
mode at P min.
2.34 g/s 2.80 g/s
Flue gas mass flow rate in heating
mode at P max.
9.2 g/s 11.5 g/s
Flue gas mass flow rate in do-
mestic hot water mode at P max.
11.1 g/s 13.8 g/s
Released system types
C13, C33, C43, C53 C13, C33, C43, C53
Nominal efficiency at 80/60 °C
98.9 % 98.8 %
Nominal efficiency at 50/30 °C
104 % 104 %
Nominal efficiency in partial load
mode (30%) at 40/30 °C
109.8 % 109.7 %
NOx class
5 5
Product dimensions, width
418 mm 418 mm
Product dimensions, depth
300 mm 300 mm
Product dimensions, height
740 mm 740 mm
Net weight
32 kg 32.6 kg
Weight when filled with water
36 kg 37.1 kg
Technical data – G20 power/load G20
BETACOM 4 24c -A
(H-GB)
BETACOM 4 30c -A
(H-GB)
Maximum heat output (factory
setting – d.00)
20 kW 20 kW
Effective output range (P) at
50/30 °C
5.3 to 21.2 kW 6.3 to 26.5 kW
Effective output range (P) at
80/60 °C
5.0 to 20.2 kW 6 to 25.2 kW
Domestic hot water heat output
range (P)
5 to 24.2 kW 6 to 30 kW
Maximum heat input – heating (Q
max.)
20.4 kW 25.5 kW
Minimum heat input – heating (Q
min.)
5.1 kW 6.1 kW
Maximum heat input – domestic
hot water (Q max.)
24.7 kW 30.6 kW
Minimum heat input – domestic
hot water (Q min.)
5.1 kW 6.1 kW