DE DIETRICH VIVADENS MCR 24, MCR .._.. MI - Manual (Page 30)

Boiler type MCR 24 MCR 24/28
MI MCR 30/35
MI MCR 34/39
MI
Specific hot water flow (ΔT = 30 K) (2) litres per
min.
- 14 16 19
Nominal max cold water pressure (2) bar 8 8 8 8
Minimum pressure for 11 l/min (2) bar - 1.4 0.4 0.4
Water capacity litres - 40 40 40
Combustion products circuit
Connection diameter
mm 80/125 80/125 80/125 80/125
Mass flue gas flow rate (min / max) Kg/h 10/37 10/47 10/59 10/62
Flue gas temperature 80/60 °C 78 78 74 71.5
Pressure available at the flue gas nozzle Pa (1) 50 100 100 140
Condensation water pH 50/30 1 - 7 1 - 7 1 - 7 1 - 7
Electricity characteristics
Power supply voltage (50 Hz)
V 230 230 230 230
Power consumption W 115 115 150 180
Electrical power circulating pump W 90 90 125 135
Auxiliary electrical power (nominal output, ex heating
pump)
W 25 25 25 25
Electrical protection index IPX4D IPX4D IPX4D IPX4D
(1) 1 mbar = 100 Pa, 1 daPa = 1 mmWG
(2) Cold water inlet temperature: 10 °C
7. Technical specifications MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI
29 160513 - 300015874-001-01