Operating Program; Table Of Times; Operating And Fault Status Indication - Riello RS5 Installation, Use And Maintenance Instructions

5.11

Operating program

Normal operation
Thermostat
Motor
Ignition transformer
Valve
Flame
Lock-out
20198835
A
Lock-out is indicated by a lamp on the control box (Fig. 4).

5.12 Table of times

Symbol Description
tw Initialisation standby time: time following the main power start-up
tsm Stand by time for air damper opening
Check for the presence of extraneous light or parasite flame during tw standby condition, then lockout:
t
the motor does not start
t10 Time for the air pressure signal after the tw, then lockout
t1 Pre-purging time
t3 Pre-ignition time of the ignition device
TSA Safety time
t3n Post-ignition time of the ignition device
- Reaction time to achieve safety condition due to flame loss
- Minimum time to reset the control box using reset button
- Maximum time to reset the control box using reset button

5.12.1 Operating and fault status indication

Status
Standby time (tw)
Waiting for the air pressure signal, pre-purging
Switch-on phase of the ignition device
Operation, flame not OK
Operation, flame OK
Extraneous light during start-up
Low power supply voltage failure
General lockout
Activation of the interface diagnostics
Key
ON
20198379
OFF Colour code
RED
YELLOW
GREEN
Installation
Lock-out, due to light failure
In the event the burner stops, in order to prevent
any damage to the installation, do not unblock the
burner more than twice in a row.
If the burner locks out for a third time, contact the
WARNING
customer service.
Button colour
button
-
YELLOW
YELLOW Intermittent
GREEN
Intermittent
GREEN
GREEN - RED
YELLOW - RED
RED
RED Fast blinking
Tab. M
22 GB
A
Fig. 17
Value (sec.)
2.5
8  27
max 30
min. 5
min. 30
2
max 3
2.5
1
1
3
Tab. K
Colour code
-
Tab. L