Glow-worm Compact 28c-AS/1 Installation And Maintenance Instructions

8 Installation and maintenance instructions Compact 0020313973_01
24c-AS/1 (P-GB) 28c-AS/1 (P-GB)
Nominal efficiency in partial load mode (30%)
104.3 % 105.5 %
NOx class
6 6
Nitrogen oxide emissions, NOx weighted (Hs) (G20)
19.54 mg/kW⋅h 18.39 mg/kW⋅h
CO emissions
140.2 ppm 141.3 ppm
Net weight
25.6 kg 26.5 kg
Technical data – Power/load (G20)
24c-AS/1 (H-GB) 28c-AS/1 (H-GB)
Nominal heat output range P at 50/30 °C
6.6 to 20.0 kW 7.7 to 25.9 kW
Nominal heat output range P at 60/40 °C
6.4 to 19.3 kW 7.5 to 25.1 kW
Nominal heat output range P at 75/55 °C
6.0 to 18.3 kW 6.9 to 23.9 kW
Max. heat input for domestic hot water (Qmax) (Hi)
24.0 kW 28.0 kW
Flue gas mass flow rate in heating mode at P min.
3.2 g/s 3.7 g/s
Flue gas mass flow rate in heating mode at P max.
8.9 g/s 11.6 g/s
Nominal heat input range for heating
6.2 to 18.8 kW 7.2 to 24.5 kW
24c-AS/1 (P-GB) 28c-AS/1 (P-GB)
Nominal heat output range P at 50/30 °C
6.6 to 20.0 kW 7.7 to 25.9 kW
Nominal heat output range P at 60/40 °C
6.4 to 19.3 kW 7.5 to 25.1 kW
Nominal heat output range P at 75/55 °C
6.0 to 18.3 kW 6.9 to 23.9 kW
Max. heat input for domestic hot water (Qmax) (Hi)
24.0 kW 28.0 kW
Flue gas mass flow rate in heating mode at P min.
3.2 g/s 3.7 g/s
Flue gas mass flow rate in heating mode at P max.
8.9 g/s 11.6 g/s
Nominal heat input range for heating
6.2 to 18.8 kW 7.2 to 24.5 kW
Technical data – Power/load (G31)
24c-AS/1 (H-GB) 28c-AS/1 (H-GB)
Nominal heat output range P at 50/30 °C
9.0 to 20.0 kW 7.7 to 25.9 kW
Nominal heat output range P at 75/55 °C
8.1 to 18.3 kW 6.9 to 23.9 kW
Max. heat input for domestic hot water (Qmax)
24.0 kW 28.0 kW
Flue gas mass flow rate in heating mode at P min.
4.0 g/s 3.4 g/s
Flue gas mass flow rate in heating mode at P max.
9.1 g/s 11.8 g/s
Nominal heat input range for heating
8.4 to 18.8 kW 7.2 to 24.5 kW
24c-AS/1 (P-GB) 28c-AS/1 (P-GB)
Nominal heat output range P at 50/30 °C
9.0 to 20.0 kW 7.7 to 25.9 kW
Nominal heat output range P at 75/55 °C
8.1 to 18.3 kW 6.9 to 23.9 kW
Max. heat input for domestic hot water (Qmax)
24.0 kW 28.0 kW
Flue gas mass flow rate in heating mode at P min.
4.0 g/s 3.4 g/s
Flue gas mass flow rate in heating mode at P max.
9.1 g/s 11.8 g/s
Nominal heat input range for heating
8.4 to 18.8 kW 7.2 to 24.5 kW
Technical data – Heating
24c-AS/1 (H-GB) 28c-AS/1 (H-GB)
Maximum heating flow temperature (factory setting – D.71)
75 ℃ 75 ℃
Maximum flow temperature adjustment range
30 to 75 ℃ 30 to 75 ℃
Maximum operating pressure (MWP)
0.3 MPa
(3.0 bar)
0.3 MPa
(3.0 bar)
Nominal water flow (ΔT = 20 K)
788 l/h 1,029 l/h
Approximate value for the condensate volume during nominal load operation
(pH value between 3.5 and 4.0) at 50/30 °C
1.89 l/h 2.46 l/h

Glow-worm Compact 28c-AS/1 Specifications

General

Brand	Glow-worm
Model	Compact 28c-AS/1
Category	Boiler
Language	English