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2.
7
BOILER SHUTDOWN
Switch the boiler off by putting it in “off ” mode,
disconnect the onmipolar switch outside of the
boiler and close the gas cock upstream from the
appliance. Never leave the boiler switched on if
left unused for prolonged periods.
2.
8
RESTORING CENTRAL HEATING
SYSTEM PRESSURE.
Periodically check the system water pressure.
The boiler pressure gauge should read a pressure
between 1 and 1.2 bar.
If the pressure falls below 1 bar (with the circuit
cold) restore normal pressure via the valve located
at the bottom of the boiler (Fig. 1-3).
N.B.:
close the cock after the operation.
If pressure values reach around 3 bar the safety
valve may be activated.
In this case, remove water from an air vent valve
of a radiator until reaching pressure of 1 bar, or
ask for assistance from professionally qualified
personnel.
In the event of frequent pressure drops, contact
qualified staff for assistance to eliminate the
possible system leakage.
2.
9
SYSTEM DRAINING.
To drain the boiler, use the special draining
valve (Fig. 1-3).
Before draining, ensure that the filling cock is
closed.
2.10 ANTI-FREEZE PROTECTION.
The “Victrix X TT” series boiler features an
antifreeze function that lights the burner auto-
matically when the temperature falls below 4°C
(standard protection down to min. temperature
of -5°C). All information relative to the an-
ti-freeze protection is stated in Par. 1.3. In order
to guarantee the integrity of the appliance and
the domestic hot water heating system in zones
where the temperature falls below zero, we rec-
ommend the central heating system is protected
using anti-freeze liquid and installation of the
Immergas Anti-freeze Kit in the boiler. In the
case of prolonged inactivity (second case), we
also recommend that:
- disconnect the electric power supply;
- the central heating circuit and boiler domestic
hot water circuit must be drained. In systems
2.6 INFORMATION MENU.
By pressing the "Info" button (5), the “Infor-
mation menu” is activated for at least 1 second,
displaying some boiler operating parameters.
Id
Parameter
Description
d 0.0
Not used
d 0.1
Displays the combustion signal
d 0.2
Displays the primary exchanger output instant heating flow temperature
d 0.3
Displays the DHW temperature of the storage tank unit
(when the boiler is connected to the external storage tank unit)
d 0.4
Displays the values set for central heating set
d 0.5
Displays the values set for DHW set
d 0.6
Displays the external environment temperature (if optional external probe present)
If the temperature is below zero, the value is displayed flashing.
d 0.7
Not used
d 0.8
Not used
d 09
Displays the list of the last five anomalies.
(to scroll the list, turn the CH temperature selector (4))
d 1.0
Anomaly list reset. Once “d 1.0” is displayed, press the Reset button; deletion is confirmed via the “88” symbols flashing for two seconds.
d 1.1
Displays the temperature read on the safety flow probe
d 1.2
Not used
d 1.3
Not used
d 1.4
Not used
d 1.5
Displays the fan operating speed (rpm/100)
d 1.6
Displays the temperature read on the flue probe
Press the "Info" button (5) to scroll the various
parameters.
To exit the menu, press the “Info” button (5) up
to the end of the list, or by pressing the “Reset”
button (2) or by waiting for 15 minutes.
With the menu active, the indicator (14) will
alternately show the indication of the parameter
via the letter “d” plus the number of the param-
eter that is being displayed and the value of the
parameter itself.
that are drained frequently, filling must be car-
ried out with suitably treated water to eliminate
hardness that can cause lime-scale.
2.11 CASE CLEANING.
Use damp cloths and neutral detergent to clean
the boiler casing. Never use abrasive or powder
detergents.
2.12 DECOMMISSIONING.
In the event of permanent shutdown of the boiler,
contact professional staff for the procedures and
ensure that the electrical, water and gas supply
lines are shut off and disconnected.
Error
Code
Anomaly signalled
Cause
Boiler status / Solution
99
General block
A boiler anomaly has been detected
Press the Reset button (1)
(1) If the block or anomaly persists, contact an authorised company (e.g. Immergas Technical After-Sales Service).
(2)
Th
e anomaly can only be verified in the list of errors in the “Information” menu
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