Operation Diagrams; Start-Up And Shut-Down - Riello RX 360 S/PV Modulating Operation

4.9

Operation diagrams

4.9.1

Start-up and shut-down

APS-Supervision: No APS
Valve-Supervision: Tightness control
Stop
Stop
0
1 2
Standby
Standby
APS-Supervision: No APS
Valve-Supervision: Gas valve circuit check
Stop Pre-pur.
Stop Prepurge
0 1 2
Standby
Standby
On On
Technical description of the burner
Pre-purge Ignition
Prepurge Ignition *
3
4 5
Normal operation: Start-up and shut down
Ignition
Ignition *
3 4 5 6
Off Off Must disappear Must disappear
Behaviour after flame loss: Restart
Min. - Max.
Min. - Max.
6 7
Burner operation
Operation
burner
Behaviour after flame loss: Restart
Min. - Max.
Min. - Max.
7
Burner operation
Burner operation
Must appear Must appear Don´t care Non-influential
17 GB
GPS-Supervision: Active
Heat demand Thermostat
Flame signal Flame signal
Air pressure switch
Air pressure switch
Gas pressure switch
Gas pressure switch
Ignition device Transformer
Gas valve V1 Gas valve V1
Gas valve V2 Gas valve V2
Fan Motor
Operation Operation
Fault signal
Lock-out signal
Fan speed
Post-purging Stop Fan speed
Postpurge Stop
(Rotations/min.)
Operating status
9 0 Program step /
Message
Standby
Standby
Description
GPS-Supervision: Active
Thermostat
Heat demand
Flame signal
Flame signal
Air pressure switch
Air pressure switch
Gas pressure switch
Gas pressure switch
Transformer
Ignition device
Gas valve V1
Gas valve V1
Gas valve V2
Gas valve V2
Fan Motor
Operation Operation
Lock-out signal
Fault signal
Fan speed
Post-pur. Stop
Fan speed
Postpurge Stop
(Rotations/min.)
Operating status
Program step /
8 9 0
Message
Standby
Standby Description
Alternately on Variable between on and off
Fig. 9
20068189