20095002
16
GB
Technical description of the burner
4.12
Operation sequence of the burner
t1
TSA1
27 s
30 s
0.6 s
5 s
T
P
P
P
P
P
a
Phase number
IN
PU
T SI
GN
AL
S
TS Safety thermostat/pressure switch
OUTPUT S
IGNAL
S
TL Limit thermostat/pressure switch
Ionisation probe ION
Air pressure switch PA
Max. gas pressure switch PGMax
Gas pressure switch for leak
detection control device PGVP
Alternative to leak detection CPI
Fan motor MV
Ignition transformer TA
Safety valve VS
Fuel valve V1
Fuel valve V2
Pilot valve VP
Lock-out signal
SE
R
V
OM
OT
ORS
Ai
r
F
u
e
l
90°
Nominal load
Post-purging position
Ignition load
Low flame
Pos. without load
0°
S8887
Fig. 7
Checking
of seal
Shutdown
Operation
Start up
Timer - Resolution - Ratio
Timer 1 (parameters)
Timer 2 (parameters)
Timer 3 = max. phase time
Input signals
RAST plug
X3-04 Pin 1/2
PIN number
X5-03 Pin 1/4
X10-05 Pin 2 Pin 3/4
X10-06 Pin 1/2
X3-02 Pin 1/2
X5-01 Pin 2/3
X5-01 Pin 2/3
X5-02 Pin 2/3
X9-04 Pin 2/3
X5-02 Pin 2/3
X3-05 Pin 1
X4-02 Pin 2/3
X6-03 Pin 2/3
X8-02 Pin 1/3
X7-01 Pin 2/3
X7-02 Pin 2/3
X3-05 Pin 2
RAST plug
PIN number
X54
X53
ON Signal
OFF Signal
Any signal is allowed
Min. gas pressure switch PGmin
Min. gas pressure switch PGmin
Output signals
X74
VS
D
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°
