Ferroli 604, Instructions For Use, Installation And Maintenance

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19
SIEMENS
Boiler Management Unit LMS 14
DHW Control
Heating mode
selection
Information
Confirmation
Chimney Sweep
Manual Operation
+ /-
& Selection
Escape
Reset
Commissioning
Burner set up and flue gas analysis
Flue gas analysis should be carried out at maximum and mini-
mum rate. To put the boiler in test mode:-

Press and hold the Heating mode selection button for
five seconds. This will fire the boiler and access
‘304:controller stop’ function. (Fig.1)

Press the information button once. (If any fault codes
remain within the units’ memory the information button
will need to be pressed again until a percentage figure
is shown on the screen). (Fig.2)

The display now shows the boilers’ power output as a
percentage.

Press the confirmation button once. The figure will now
flash intermittently.

Rotate the ‘+/- selection’ dial until the figure reads
100%. (Fig.3)

Press the confirmation button once more to save this
value.

To reduce the boiler output to minimum press the
‘confirmation’ button once. The display will flash.

Rotate the ‘+/- selection’ dial until the display reads 0%.

Press the confirmation button to save this value. (Fig.4)

To exit from test mode press ‘Escape’ then press and
hold the ‘Heating mode selection’ key for five seconds.
Fig.1
Fig.4
Fig.3
Fig.2