E.C.A. Confeo Premix CP 24 HST Installation And User's Operating Instructions page 32

Open hot water tap to check DHW circuit. Check any leakage water pipes.
2
Check whether flue kit is comprised of original parts or not according to the instructions and
3
regulations.
In addition,
 Electricity connections of boiler must be earthed and suitable with main supply conditions
(230 V AC - 50 Hz).
 Gas supply must be checked by the qualified gas company.
Call qualified service to boiler start-up after all these processes are completed.
: Boiler start-up must be performed certainly by qualified person.
: After boiler start-up, you should request information about operating
the boiler and safety precautions from qualified person.
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