59
COMMISSIONING AND MAINTENANCE
SHUTDOWN TEST
Shutdown test sequence:
− Programming allowed in OPERATING mode and in STAND-
BY.
− Press button for 5 sec.
≤
t < 10 sec.
− RED led Blinking 2 times (0.2s. ON; 0.2s. OFF).
− Release the button.
− The burner shuts down and restarts.
The burner shuts down then restarts automatically. Each shut-
down test resets (zeroes) the ignition cycle count.
No LEDs flash when you exit the shutdown test menu.
POST-PURGING
Post-purging time can be set to a maximum of
120 seconds
. To
set post-purging time, proceed as follows.
Post-purging programming sequence:
− programming permitted in NORMAL FUNCTIONING and
STANDBY mode;
− Press and hold the burner reset button for between 10
and 15 seconds;
− The GREEN LED flashes 1 once;
− Release the button;
− The GREEN LED stays OFF;
− Press the button from 1 to 5 times (*);
− The GREEN LED flashes ON-OFF at each press and release;
− After 10 seconds, the GREEN LED flashes for the pro-
grammed number of times (0.5s ON; 0.5s OFF).
Post-purging de-activation sequence:
− resetting permitted in NORMAL FUNCTIONING and STANDBY
mode;
− Press and hold the burner reset button for between 10
and 15 seconds;
− The GREEN LED flashes 1 once;
− Release the button;
− The GREEN LED stays OFF;
− Press the button 6 times (*);
− The GREEN LED flashes ON-OFF at each press and release;
− After 10 seconds, the green LED flashes 6 times (0.5s ON;
0.5s OFF).
If a heat request occurs during the programming of the
post-purging function, the controller exits the menu without
saving the new setting.
If a heat request occurs while the LED is flashing, the controller
exits the menu but the new setting is saved.
CONTROLLED SHUTDOWN AND RESTART
Enabling/disabling sequence:
− programming permitted in NORMAL FUNCTIONING and
STANDBY mode;
− Press and hold the burner reset button for between 20
and 25 seconds;
− The GREEN LED flashes 3 times;
− Release the button;
− The GREEN LED stays OFF;
− Press the burner reset button once to enable the func-
tion. (*);
− Press the burner reset button twice to select one shut-
down every hour. (*);
− Press the burner reset button 3 times to select one shut-
down every 24 hours. (*);
− The GREEN LED flashes ON-OFF at each press and release;
− After 10 seconds, the GREEN LED flashes for the pro-
grammed number of times (0.5s ON; 0.5s OFF).
Changes to the setting of the controlled shutdown and restart
function become active:
− after the next heat request from the thermostat (HT);
− after the next controlled shutdown and restart;
− after a flame failure during normal functioning;
− after power has been switched off and back on again.
DISPLAYING THE LAST LOCKOUT
The burner controller lets you display the last lockout stored in
memory. To do so, access the “Programming menu”.
This page can be accessed during NORMAL FUNCTIONING or STAND-
BY mode.
Sequence for displaying the last lockout in memory:
− Press and hold the burner reset button for between 25
and 30 seconds;
− The GREEN LED flashes 4 times;
− Release the button;
− The type of lockout is displayed for 10 seconds.
Lockout type display time can be extended (for another 10 sec-
onds) by pressing the reset button again while the lockout type
is being displayed.
(*)
Always wait 1 second between every press and release
of the button to ensure correct interpretation of the
command.
