DE DIETRICH VIVADENS MCR 24, MCR .._.. MI - Manual (Page 10)

3 Description
3.1 General description
Wall-hung gas condensing boilers
4 MCR 24 - Heating only.
4 MCR ../.. MI - Heating and instantaneous domestic hot water
production.
4
Low pollutant emissions.
4
Flue gas discharge via a forced flue, chimney, bi-flow or 3CE type
connection.
The MCR 24 boiler can be connected to a 80 or 130 litre tank to
produce domestic hot water.
3.2 Main parts
1 Automatic air vent
2 Flue gas discharge pipe / Combustive air
3 Outlet for measuring combustion gases
4 Heat exchanger
5 Air/gaz canal
6 Fan air inlet
7 Gas block
8 Display
9 Control panel
10 Pressure gauge
11 Circulating pump
12 Ignition transformer
13 Expansion vessel heating circuit
(Except MCR 34/39 MI model )
14 Ignition/ionization electrode
15 Stand-off frame (optional), Mounting frame, delivered with
the boiler
16 Water pressure sensor
12
14
15
13
16
T004250-A
3. Description MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI
9 160513 - 300015874-001-01