5.2 Initial Programming
At start up the control displays an initial screen
showing the firmware version.
Pressing “ok” a guided procedure is started for configuring
the system; select the desired options with the “up” and
“down” keys, confirming the selections made:
5 COMMISSIONING
5.1 Preliminary checks
First ignition must be performed by a qualified
competent engineer.
Before starting the boiler, check:
- That supply networks (electricity, water, gas) correspond
to the data
- That the flue pipes and air suction pipes are installed correctly
- that spacing conditions for regular maintenance are
guaranteed if the boiler is placed inside or between items
of furniture
- The Gas system is sound
- That the fuel flow rate corresponds to values required by the
boiler
- That the fuel supply system is sized to provide the correct
low rate to the boiler, and that it has all the safety and
control devices required
- That the circulator rotates freely because, occasionally
from new or after a long period of dormancy the impeller
can stick. See below
Releasing of the circulating pump shaft
- Insert a screwdriver in hole (1) of the circulator.
- Press (a) and turn with Phillips screwdriver (b) to release
the pump shaft
Perform this operation with caution to avoid damaging components.