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4.4. Removing/fixing the front and top case
Grasp the front case by its sides, pull it towards the front
and remove it by lifting it of
the unit, push top
cover towards back and lift it of the unit.
4.5. Pipe work connection
Note:
Observe chapter 3.5. for the system requirements before proceeding.
System flushing is necessary in order to prevent damage to appliance.
It is recommended to fit valves on flow and return pipe work in order to enable easy
disconnection/separation of boiler from the central heating system.
The following figure indicates flow and return for the central heating on
T
h
ermoExtra boilers.
Flow and return on T
h
ermoExtra boilers
