Filling The System With Water; Oil Inlet; Pre-Commissioning Check; User Information - geminox FCX 22 C Technical Instructions

2 - FILLING THE SYSTEM WITH WATER

- Filling the system:
• Open the heating output/return valves if neces-
sary,
• Open the cold water inlet valve,
• Fill the installation slowly (to aid degassing)
using the disconnector filling valves.
• Close the filling valves again,
• Check that it is watertight,
• Drain the entire installation, including the ra-
diators. Continue to fill until a pressure of
1,5 bar is obtained.

3 - OIL INLET

The burner must be off when filling the
!
tank with oil. Only start it up after a mi-
nimum time of one hour to prevent any

4 - PRE-COMMISSIONING CHECK

- Check that the boiler is filled with water and under
pressure (1,5 bar) and that there are no leaks,
- Check that the electrical connection of the boiler
is correct: 230 V, 50 Hz, connection to earth in
conformity, polarities respected,
- Check that the combustion product drainage flue
is correctly assembled, airtight and free of all obs-
tructions.

5 - USER INFORMATION

It is up to the installer to inform the user as to how to
use the appliance. In particular, the user must be in-
formed about the safety devices and their use and
about the need for regular maintenance by a quali-
fied professional.
- To FCX with DHW hot water tank:
• When the boiler is under pressure and the hot
water circulating pump is supplied, the water
tank coil will be purged when the circulating
pump is started.
• Filling the tank:
. Fill the tank with water using the safety con-
trol box (rep. 18, fig. 45 - page 28 et fig. 47 -
page 30 - chapter IV - INSTALLATION) of
the system, and making sure a hot water tap
is open,
. When the tank is filled, check that the tank
access door is tightened,
of the various filters from clogging owing to the
suction of deposits disturbed in the tank when it
is filled.
- Check that the ventilation units in the heating sys-
tem are free from any obstructions and that they
conform to the necessary regulations.
- Check that the condensate siphon of the flues is
filled with water (filled via the condenser cover)
(fig. 63, section 2 - page 41 - chapter VI - MAIN-
TENANCE),
- Check that the condensate outlet is connected
properly and that there are no leaks.
- 36 -
COMMISSIONING