Bleeding The Heating System - Vivadens MCR-P 24 User Manual

5. Checking and maintenance
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5.4

Bleeding the heating system

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4. Wait until the temperature drops below 40°C and the radiators
seem cold before filling the central heating system.
5. Open the valve.
6. Close the valve.
7. After filling the installation, switch the boiler on.
8. Set the room thermostat or the regulator.
9. Set the radiator valves.
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It is essential that you bleed any air in the calorifier, the conduits or
the taps to prevent the annoying noises likely to be produced during
heating or when tapping water. To do this, proceed as follows:
1. Open the valves on all radiators connected to the heating system.
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2. Set the room thermostat as high as possible.
3. Wait until the radiators are hot.
MCR-P 24 MCR-P 24/28 MI MCR-P 30/35 MI MCR-P 34/39 MI
CAUTION
Filling and bleeding the installation 2 times a year should
be sufficient to obtain an adequate hydraulic pressure. If
it is often necessary to top up the installation with water,
contact your fitter.
070513 - 127684-01