4 Installation
Installation Manual
8
D2CNL024A1AA
Wall-mounted condensing boiler
3P469346-12R – 2021.09
(b)
Low temperature means for condensing boilers 30°C, for low-temperature boilers 37°C and for other heaters 50°C return temperature (at heater
inlet).
4
Installation
4.1
To open the unit
WARNING
ONLY qualified competent persons are allowed to open the
unit.
Certain actions explained in this document, such as gas conversion,
optional equipment connection, require that the front cover is
opened.
1
Loosen the screw that holds the right mounting clips (1).
2
Dismantle the two mounting clips that hold the front cover (2).
3
Remove the front cover forwards (3).
a
a
Front cover
4
Loosen the two screws of the control panel (4).
a
(4)
a
Control panel
5
Shift the control panel downwards (5) and then pull it forwards
(6).
(6)
(5)
