Automatic Pre-Heating Disabling (For Burner Equipped With Heater); Programming Menu - Riello RDB4 Installation, Use And Maintenance Instructions

7.7

Automatic pre-heating disabling (for burner equipped with heater)

It is possible to disable the pre-heater function in automatic mode
by pressing the reset remote.
When the pre-heating is disabled, the pre-heating remains off un-
til:
Sequence of pre-heating deactivation
- Pre-heating deactivation is only permitted if there is no lock-out or fault
- Pre-heating deactivation is only permitted by means of the remote reset button
- Supply the burner and simultaneously maintain pressed the remote reset for 3 sec.
- Release the remote reset button within 3 seconds
- The burner will only begin the pre-heating deactivation and the purging restart if the remote
reset button has been released within 3 seconds
7.8

Programming menu

GENERAL NOTES
It is possible to access the programming menu using the reset
push-button or remote reset only on running operation.
If in page menu the reset push-button is not pressed, after 10
seconds occur automatic exit and there is a green led flashing for
the value set.
BLOCK DIAGRAM
Release push-
Version
button time
5s ≤ t < 10s
Shutdown test
15s ≤ t < 20s
Light diagnosis
20s ≤ t < 25s
Intermittent
operation
7.8.1 Shutdown test
At the exit of shutdown test page menu there is no led blinking.
After shutdown, the burner restarts automatically and the no. of
attempts of recycle are restored.
Sequence for shutdown test
➤ Allowable programming only during running operation
➤ Press push-button for 5 sec. ≤ t < 10 sec.
➤ RED led blinking 2 times (0.2s ON; 0.2s OFF)
➤ Release push-button
➤ The burner will initialise a shutdown followed by a restart
20071933
Electrical system
SHUT DOWN TEST
5 SEC.
2 RED
AUTOMATIC
EXIT
Led signal
page menu
2 blinking
RED
2 blinking
GREEN
3 blinking
GREEN
– a lock-out occurs
– the main supply voltage is interrupted
– intermittent operation (reset after 1 hour or 24 hours)
If the number of pressures on the push-button exceeds the max-
imum allowable, the value in memory will remain the maximum
one.
If the push-button or remote reset is pressed for more than 60
seconds, a failure of the push-button will be visualised and the
control-box will restart.
FONCTIONNEMENT
LIGHT DIAGNOSIS
15 SEC.
2 GREEN
10 SEC. AFTER
RELEASE
N° push-button
pressing
/
1 = enable (default)
2 = disable
1 = 0 disabled
2 = 1 hour
3 = 24 hours (default)
22 GB
The colour of the LED
button becomes
RED
INTERMITTENT
OPERATION 20 SEC.
3 GREEN
10 SEC. AFTER
RELEASE
S8505
Led visualised
Exit menu
(GREEN)
/ Automatic after
blinking stop
1 blink 10 sec. after release push-
2 blinks button
1 blink 10 sec. after release push-
2 blinks button
3 blinks
-
-
OFF
-
Tab. C
Fig. 23