17
20138630
GB
Technical description of the burner
Program sequence
M
Z
V1
V2
AL
K1
X2-02 Pin 3
Sp
e
e
d
p
o
in
ts
P2 (high- re)
P0 (ignition load)
P1 (low- re)
0 (no-load speed)
R
LR-OPEN
LR-CLOSE
Optional (LP)
if P235=1
Pmin
P LT
ION / QRA
Not active
X3-04 Pin 5
Relay
contact
Function/inputs
Operating unit parameter number
LED permanent
LED ashing
tw t11 t10 t12 t3 t3n t4
Standby Startup
Operation
Shutdown Valve
proving
if parameter
P241 =1 (ON)
Can be
parameterized
t1
TSA
4
3
2
7
5
2
6
2
2
0
6
2
5
2
2
9
5
2
Relay
contact
Function/outputs
SK
X3-04 Pin 1
X5-03 Pin 1
X5-03 Pin 3
X65 Pin 1
X5-03 Pin 2
X65 Pin 1
X3-02 Pin 1
X5-01 Pin 2
X2-02 Pin 4
X9-04 Pin 2
PWM
K1
X6-03 Pin 3
K4
X2-01 Pin 3
K5
X4-02 Pin 3
K7
X7-04 Pin 4
X7-01 Pin 3
K2/1
X2-03 Pin 3
Phase number
3
8
2
8
1
8
0
8
0
1
4
7
2
7
4
4
2
4
0
4
8
3
6
3
0
3
0
3
2
2
4
2
2
2
1
2
oP: xx (actual load in %)
74
224
t11 t8
POC
POC
Standby
speed
Prepurge speed
Ignition load speed
High- re speed
Modulation range
Low- re speed
Postpurge speed
Purge speed
242 243 244 245
240
240
240
240
240
240
*1
*2
td4 td1 td3 td2
S8594
Fig. 9
