Pump Operating Mode; Chimney Sweep Function; Pump Anti-Block Function; Radiators Anti-Freeze Function - Immergas VICTRIX 50 Instruction And Warning Booklet

3.14 PUMP OPERATING MODE.

By modifying the parameter No. 3 according to
the "parameters mode" procedure to value "3", it
is possible to have continuous pump functioning.

3.15 "CHIMNEY SWEEP FUNCTION".

When activated, this function forces the boiler
at max. output for 15 minutes.
In this state all adjustments are excluded and
only the temperature safety thermostat and the
limit thermostat remain active. To activate the
chimney sweep function, press the "MODE"
and "+" keys at the same time for two seconds.
is function allows the technician to check the
combustion parameters, the boiler is forced to
maximum and "H" appears on the display. On
completion of the checks, deactivate the function
by pressing the "+" and "-"keys at the same time
for 2 seconds.
3.16 PUMP ANTI BLOCK FUNCTION.
During the "Summer" phase the boiler has a
function that starts the pump at least once every
24 hours for the duration of 10 seconds in order
to reduce the risk of the pump becoming blocked
due to prolonged inactivity.
3.17 RADIATORS ANTI FREEZE
FUNCTION.
e boiler has a function that makes the pump
start when the system ow water reaches 7°C.
If the system flow water is at a temperature
below 3°C, the boiler starts to operate until it
reaches 10°C.
3.18 MAXIMUM FLOW TEMPERATURE
VALUE IN CENTRAL HEATING
MODE.
It is possible to vary the maximum flow
temperature of the boiler by modifying parameter
No.4 "parameters mode", setting a value between
20 and 85°C.
Victrix 50 circuit board
Key:
F1 - Fuse 2A - 230 V
F3 - Fuse 4A - 24 V
DUNGS Gas Valve.
Key:
1 - Gas valve inlet pressure point
2 - Gas valve outlet pressure point
3 - O -Set adjustment screw
12 - Outlet gas ow rate adjuster
30 - IE
P3
1
3-3
2
12
P1
3
3-4