Operation Manual

8
CITY 31/08/05 - 300005627-001-A
`It is cold. There is no domestic hot water (Example with City
2.24/II)
- Note the code displayed AL + _ _ .
- Press button

until the red light goes out.
- Release the button. The heater restarts.
- If there is a problem, contact your fitter, specifying the alarm code.
The burner is operating but the radiators are cold
`Air and water noise in the radiators
- Bleed the radiators.
- Top up the heating circuit with water.
- If it is often necessary to top up the installation with water, contact
your fitter.
- If the problem persists, consult your fitter.
`The burner is operating but the radiators are cold
- Check that the boiler heating pump is operating correctly.
- If the problem persists, consult your fitter.
The domestic hot water does not appear hot enough
`Flow of water from the tap too high. The higher the flow, the
lower the temperature.
- Reduce the flow from the hot water tap.
- If several draw-off points are open at the same time, close one or
other of the points.
Hot water takes a very long time to reach certain draw-off
points and not others
This is due to the length of the hot water pipes between the draw-off
points and the boiler. The greater the length, the longer the time
necessary for the hot water to replace the colder water in the pipes.
When you inform your fitter of an error, tell him :
`Boiler type,
`Serial number. This information can be found on the rating plate
stuck to the inside of the control panel flap,
`Year of manufacture. This information can be found on the
rating plate stuck to the inside of the control panel flap,
`Type of gas used.