Checking The Draw-Off Capacity; Check The Flue Gas Outlet/Air Supply Connections; Checking The Combustion; Checking The Automatic Air Vent - DeDietrich AMC 15 Installation And Service Manual

Fig.93

Checking the automatic air vent

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10.2.4
1. Check the draw-off capacity.
2. If the transfer capacity is noticeably low (temperature too low and/or
10.2.5
1. Check the flue gas outlet and air supply connections for condition and
10.2.6
Combustion is checked by measuring the O
outlet duct.
10.2.7
1. Switch off the boiler's electrical connection.
2. Close the gas tap under the boiler.
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3. Close the main gas tap.
4. Unscrew the two screws located under the front housing by a quarter
Gas/Gaz
5. Press the clips on the sides of the instrument box inwards to unlock it,
6. Check whether water is visible in the hose of the automatic air vent.
7. In the event of a leak, replace the air vent.
90º
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AD-0001222-02
10.2.8
1. Switch off the boiler's electrical connection.
2. Close the gas tap under the boiler.

Checking the draw-off capacity

flow rate less than 6.2 l/min), clean the plate heat exchanger
(domestic hot water side) and the water filter cartridge.

Check the flue gas outlet/air supply connections

tightness.

Checking the combustion

Checking the automatic air vent
turn and remove the front housing.
then tilt the instrument box forwards.

Checking the safety valve

10 Maintenance
percentage in the flue gas
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AMC 101