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7.12.1 Shut-down test
Sequence for shut-down test programming
Programming allowed in OPERATING mode and in STAND-
BY.
Press push-button for 5 sec. t < 10 sec.
RED led flashing 2 times (0,2s. ON; 0.2s. OFF).
Release the push-button.
The burner will initialise a shut-down followed by a restart
After shut-down, the burner restarts automatically and the no. of
attempts of recycle are restored.
At the exit of shut-down test page menu there are no flashing led.
7.12.2 Post-purge
The post-purging time can be set for a maximum of 120 sec-
onds, proceeding as follows:
Sequence for post-purge programming
Programming allowed in OPERATING mode and in STAND-
BY.
Press push-button for 10 sec. t < 15 sec.
GREEN led flashing 1 time
Release the push-button
GREEN led OFF
Press the push-button from 1 - 5 times (*)
GREEN led ON and OFF every time press and release
After 10 sec. GREEN led flashing for the programmed times
(0.5s. ON; 0.5s. OFF)
Sequence for disable post-purging
Reset allowed in OPERATING mode and in STAND-BY.
Press push-button for 10 sec. t < 15 sec.
GREEN led flashing 1 time
Release the push-button
GREEN led OFF
Press the push-button 6 times (*)
GREEN led ON and OFF every time press and release
After 10 sec. GREEN led flashing for 6 times previously pro-
grammed (0.5s ON; 0.5s OFF)
If heat demand stops during programming of post-purge
function, occur exit menu without save the setting value.
If heat demand stops during the led flashing occur exit
menu, but the setting value is stored.
Start-up, calibration and operation of the burner
7.12.3 Intermittent operation
Sequence for enable/disable
Programming allowed in OPERATING mode and in STAND-
BY.
Press push-button for 20 sec. t < 25 sec.
GREEN led flashing 3 times
Release the push-button
GREEN led OFF
Press the push-button once to disable the function (*)
Press the push-button 2 times to enable a shut-down every
hour (*)
Press the push-button 3 times to enable a shut-down every
hour 24 hours (*)
GREEN led ON and OFF every time press and release
After 10 sec. GREEN led flashing for the programmed times
(0.5s. ON; 0.5s. OFF).
The modification of the parameter setting for Intermittent opera-
tion takes effect:
after the next heat request by the thermostat (HT)
after the activation of a switch-off test
after flame disappearance during operation
after disconnecting and reconnecting the electrical supply
7.12.4 Displaying the last lockout that occurred
The control box allows the last lockout that happened and is
memorised to be displayed, by accessing See "Programming
menu" on page 26..
Access to this page is possible both in STAND-BY, as well as in
the OPERATING status.
Display sequence of the last lockout that occurred
Keep the push-button pressed for 25 sec. = t < 30 sec.
The GREEN led flashes 4 times.
Release the push-button.
Displaying the type of lockout memorised for 10 sec.
The time displaying the type of lockout can be extended by re-
pressing the reset push-button during the display of the lockout
(the lockout display continues for another 10s).
NOTE:
(*) Always wait 1 sec. with each pressing and release of the
push-button to ensure the command is logged correctly.
27
GB
20115639
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