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1 - FILLING THE SYSTEM WITH WATER
WARNING: Health risk from contamina-
!
ted domestic water!
Always observe the regulations and
standards applicable in your jurisdic-
tion for the prevention of contamination
of drinking water (e.g. by water from
heating systems).
CAUTION: Risk of damage to system
!
due to material stress caused by tempe-
rature differentials!
Only fill the heating system when cold.
- 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 filling system.
2 - 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
3 - PRE-COMMISSIONING CHECK
- Check that the boiler is filled with water and under
pressure (1,5 bar=22 Psi) and that there are no
leaks,
- Fill the entire water system with water, treated as
desired for the application, including anti-freeze
solution if appropriate. Open any shut-off valves
in the system.
- Check that the electrical connection of the boiler
is correct: 120 V, 60 Hz, connection to earth in
conformity, polarities respected,
4 - 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.
VI - COMMISSIONING
- To FCX with DHW hot water tank:
of the various filters from clogging owing to the
suction of deposits disturbed in the tank when it
is filled.
- Check that the combustion product drainage flue
- Check that the ventilation units in the heating sys-
- Check that the condensate siphon of the flues is
- Check that the condensate outlet is connected
- Leak-check the fuel oil supply system and open
- 31 -
• 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 (22 Psi) is obtained.
• 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
control box 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,
is correctly assembled, airtight and free of all obs-
tructions.
tem are free from any obstructions and that they
conform to the necessary regulations.
filled with water (filled via the condenser cover),
properly and that there are no leaks.
any fuel shut-off valves.
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