7.10.1 Shutdown Test; 7.10.2 Post-Purging; 7.10.3 Light Diagnosis; 7.10.4 Intermittent Operation - Riello 20034606 Installation, Use And Maintenance Instructions

7.10.1 Shutdown test

Sequence for shutdown test programming
 Programming allowed in OPERATING mode and in STAND-
BY.
 Press reset push-button for 5 sec.  t < 10 sec.
 RED led Blinking 2 times (0,2s. ON; 0.2s. OFF).
 Release the reset push-button.
 The burner will initialise a shut-down followed by a restart.
After shutdown, 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 blinking led.

7.10.2 Post-purging

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 reset push-button for 10 sec.  t < 15 sec.
 GREEN led blinking 1 time.
 Release the reset push-button.
 GREEN led OFF.
 Press the reset push-button from 1 - 5 times (*).
 GREEN led ON and OFF every time press and release.
 After 10 sec. GREEN led blinking 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 reset push-button for 10 sec.  t < 15 sec.
 GREEN led blinking 1 time.
 Release the reset push-button.
 GREEN led OFF.
 Press the reset push-button 6 times (*).
 GREEN led ON and OFF every time press and release.
 After 10 sec. GREEN led blinking 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 blinking occur exit
menu, but the setting value is stored.

7.10.3 Light diagnosis

Sequence for enable/disable
 Programming allowed in OPERATING mode and in STAND-
BY.
 Press reset push-button for 15 sec.  t < 20 sec.
 GREEN led blinking 2 times.
 Release the reset push-button.
 GREEN led OFF.
 Press the reset push-button once to enable or 2 times to dis-
able the function (*).
 GREEN led ON and OFF every time press and release.
 After 10 sec. GREEN led blinking for the programmed times
(0.5s. ON; 0.5s. OFF).

7.10.4 Intermittent operation

Sequence for enable/disable
 Programming allowed in OPERATING mode and in STAND-
BY.
20035274
Start-up, calibration and operation of the burner
 Press reset push-button for 20 sec.  t < 25 sec.
 GREEN led blinking 3 times.
 Release the reset push-button.
 GREEN led OFF.
 Press the reset push-button once to disable the function (*).
 Press the reset push-button 2 times to enable a shut-down
every hour (*).
 Press the reset 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 blinking 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.

7.10.5 Displaying the last lockout that occurred

The control box allows the last lockout that happened to be dis-
played and memorised by accessing see section 7.10.
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 reset push-button pressed for 25 sec. = t < 30 sec.
 The GREEN led blinks 4 times.
 Release the reset 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
reset push-button to ensure the command is logged correct-
ly.
26 GB