DE DIETRICH INNOVENS MCA 25_28 BIC - Manual (Page 41)

7 Technical specifications
7.1 Technical specifications
Boiler type MCA 25/28 BIC
General
Flow rate setting
Adjustable Modulating, Start/Stop, 0 - 10 V
Nominal output (Pn)
Heating System (80/60 °C)
minimum-maximum kW 5,0 - 24,1
Factory setting kW 19,4
Nominal output (Pn)
DHW System
minimum-maximum kW 5,0 - 29,9
Factory setting kW 29,9
Data on the gases and combustion gases
Gas consumption - Natural gas H (G20) minimum-maximum m
3 /h 0,55 - 3,10
Gas consumption - Propane G31 minimum-maximum m 3 /h 0,21 - 1,20
NOx-Emission per year (n =1) mg/kWh 38
Mass flue gas flow rate minimum-maximum kg/h 8,9 - 49,3
Flue gas temperature minimum-maximum °C 30 - 85
Maximum counter pressure Pa 130
Characteristics of the heating circuit
Water content
l 1,8
Water operating pressure (PMS) maximum kPa (bar) 300 (3,0)
Water temperature maximum °C 110
Operating temperature maximum °C 90
Characteristics of the domestic hot water circuit
Specific hot water flow D (60 °C)
l/min 7,5
Specific hot water flow D (30 °C) l/min 20,0
Water content l 40,5
Operating pressure (Pmw) maximum kPa (bar) 800 (8,0)
Electrical characteristics
Power supply voltage
VAC 230
Power consumption - Full load
maximum W 162
Factory setting W 72
Electrical protection index IPX4D
Other characteristics
Total weight (empty)
kg 70
Acoustic level at 1 metre dB(A) 44
MCA 25/28 BIC 7. Technical specifications
31/08/2011 - 300024163-001-B 40