Operation Sequence Of The Burner - Riello RS 68/EV BLU Installation, Use And Maintenance Instructions

4.12

Operation sequence of the burner

RAST plug
Input signals
PIN number
TS Safety thermostat/pressure switch
X3-04 Pin 1/2
X5-03 Pin 1/4 TL Limit thermostat/pressure switch
X10-05 Pin 2 Pin 3/4
Ionisation probe ION
X10-06 Pin 1/2
X3-02 Pin 1/2 Air pressure switch PA
Min. gas pressure switch PGmin
X5-01 Pin 2/3
Min. gas pressure switch PGmin
X5-01 Pin 2/3
X5-02 Pin 2/3 Max. gas pressure switch PGMax
Gas pressure switch for leak
X9-04 Pin 2/3
detection control device PGVP
X5-02 Pin 2/3
Alternative to leak detection CPI
RAST plug
Output signals
PIN number
X3-05 Pin 1 Fan motor MV
X4-02 Pin 2/3 Ignition transformer TA
X6-03 Pin 2/3 Safety valve VS
X8-02 Pin 1/3 Fuel valve V1
X7-01 Pin 2/3 Fuel valve V2
X7-02 Pin 2/3 Pilot valve VP
X3-05 Pin 2 Lock-out signal
X54
X53
X74
S8887
ON Signal
OFF Signal
Any signal is allowed
Technical description of the burner
Phase number
Timer - Resolution - Ratio
27 s
Timer 1 (parameters)
Timer 2 (parameters)
Timer 3 = max. phase time
T
P
a
P
P
P
P
90°
Nominal load
Post-purging position
Ignition load
Low flame
Pos. without load
0°
90°
Nominal load
Post-purging position
Ignition load
Low flame
Pos. without load
0°
90°
Nominal load
Post-purging position
Ignition load
Low flame
Pos. without load
0°
Start up
t1 TSA1
0.6 s
5 s 30 s
17 GB
Operation
Shutdown
Checking
of seal
Fig. 7
20068463