TECHNICAL ASSISTANCE SERVICE
62
Post-purging
The post-purging time can be set for a maximum of 120 seconds, proceed as follows:
Post-purging programming sequence
- Programming allowed in OPERATING mode and in STAND-BY.
- Press the button for 10 sec.
≤
t < 15 sec.
- GREEN led blinking 1 time
- Release the button GREEN LED OFF
- Press the button 1 to 5 times
(*)
- GREEN led ON and OFF at each pressure and release
- After 10 sec., the GREEN LED will blink for the number of times programmed (0.5 sec. ON; 0.5 sec. OFF)
Post-purging deactivation sequence
- Reset allowed in OPERATING mode and in STAND-BY.
- Press the button for 10 sec.
≤
t < 15 sec.
- GREEN led blinking 1 time
- Release the button.
- GREEN led OFF
- Press the button 6 times
(*)
- GREEN led ON and OFF at each pressure and release
- After 10 sec. the GREEN led blinks for 6 times (0.5s ON; 0.5s OFF)
NOTE:
If heat request stops during programming of post-purging function, the exit menu occurs without saving the setting value.
If heat request stops during the led blinking occur exit menu, but the setting value is stored.
Intermittent operation
Sequence for enable/disable
- Programming allowed in OPERATING mode and in STAND-BY.
- Press the button for 20 sec.
≤
t < 25 sec.
- GREEN led blinking 3 times
- Release the button.
- GREEN led OFF
- Press the button 1 time to disable the function (*)
- Press the button 2 times to enable a shut-down every hour (*)
- Press the button 3 times to enable a shut-down every hour 24 hours (*)
- GREEN led ON and OFF at each pressure and release
- After 10 sec., the GREEN LED will blink for the number of times programmed (0.5 sec. ON; 0.5 sec. OFF).
-
The modification of the parameter setting for Intermittent operation 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
Display of the last lockout that occurred
The control box allows you to display the last lockout occurred and saved, accessing the "Programming menu" on page
61.
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 button pressed for 25 sec. = t < 30 sec.
- The GREEN led flashes 4 times.
- Release the button.
- Display of the type of lockout stored for 10 sec.
The time displaying the type of lockout can be extended by repressing the reset button during the display of the lockout
(the lockout display continues for another 10s).
(*)
Always wait 1 sec. with each pressing and release of the button to ensure the command is logged correctly.
