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STV2I ed 11/09
VICTRIX 2 I Export
Technical Documentation
Technical Documentation
Breakage of the CH flow probe (B1) prevents functioning in central heating and domestic
hot water modes.
The intervention is signalled with the error code 05 on the boiler control panel.
The breakage of the DHW probe (B2) is signalled on the boiler control panel display with
the relative error code (
06 for instant boilers and 12 for boilers with storage tank
). The boiler
however continues to function in DHW mode.
NTC probe breakage
flow (B1)
NTC probe breakage
domestic hot water (B2)
If a fan speed is detected that is out of safe limits (
700-6700 rpm
) the burner is switched
off and it cannot be re-ignited for 7.5 minutes.
The intervention is signalled with the error code 16 on the boiler control panel.
The main switch (S2) must be turned to the Reset position in order to restore functioning
of the appliance.
Fan safety speed
T prevent overheating of the water-gas heat exchanger, if the boiler temperature detected
by the NTC flow probe (B1) exceeds 105 °C, the fan is made to work until the tempera-
ture drops below 100 °C.
Flow over-heating ventila-
tion
After burner switch-off following an overheating block (
water or combustion products
), the
fan is made to work for 600 seconds (
10 min
) at maximum set speed in order to dispose
of the residual heat.
Sealed chamber post-
ventilation following
overheating safety block
intervention
The combustion chamber is washed after switch-off of the burner at the end of any request
and the fan works for 55 seconds at minimum set speed.
Sealed chamber post-ven-
tilation
Summary of Contents for VICTRIX 26 2 I
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