Installation Manual
Instructions for installation and servicing ecoTEC plus 0020020828_078
2 Boiler specifications
2.1 Technical data
Description ecoTEC plus 415 ecoTEC plus 418 ecoTEC plus 428 ecoTEC plus 438 Unit
Maximum CH heat input (net) 15.3 18.9 28.6 38.4 kW
CH heat output (80/60 °C) 5.0 - 15.0 5.0 - 18.6 5.3 - 28.2 6.3 - 38.0 kW
CH heat output (50/30 °C) 5.3 - 16.2 5.3 - 20.0 5.7 - 30.6 6.8 - 41.0 kW
SEDBUK Band A A A A
SAP Seasonal Efficiency 90.5 90.4 90.6 90.8 %
NOx Class 5 5 5 5
lP rating IPX4D IPX4D IPX4D IPX4D
Inlet gas working pressure required
(natural gas)
20 20 20 20 mbar
Gas supply (G20) Gross CV (s.t.) 37.8 37.8 37.8 37.8 MJ/m
3
Maximum gas rate 1.61 2.0 3.02 4.06 M
3
/h
Minimum gas rate 0.53 0.53 0.56 0.71 M
3
/h
Burner % CO
2
(Case on) 9.3 + 0.2 - 0.5 9.3 + 0.2 - 0.5 9.3 + 0.2 - 0.5 9.0 + 0.2 - 0.5 %
Gas connection (compression) 15 15 15 15 mm
Water connections (compression) 22 22 22 22 mm
Condensate drain (internal diameter) 19 min. 19 min. 19 min. 19 min. mm
Main PCB 2 2 2 2 A
Minimum flow rate of water
through the boiler
10.8 12.9 20.3 27.2 L/min.
Weight 31 31 33 33 kg
Electrical supply 230/~50 230/~50 230/~50 230/~50 V~/HZ
External fuse 3 3 3 3 A
Power input 60 60 60 60 W
Flue categories C13, C33, C43, C53 C13, C33, C43, C53 C13, C33, C43, C53 C13, C33, C43, C53
Case height 600 600 600 600 mm
Case width 375 375 375 375 mm
Case depth 340 340 340 340 mm
2 Boiler specifi cations