Installation and operating instruction
Oil burner WL40/1-A Z-1LN-A
3 Product description
83319702 1/2020-10 La
16-116
3.3.5 Inputs and outputs
Observe wiring diagram supplied.
-weishaupt-
13
3
N
7
3
C
4
1
6
5
14
L
N
T1
T2
S3
B4
B5
T6
T7
T8
G
L/A
AM
FU
NA
P
TW
I
8
11
15
12
X6
X7
F7
1
2
TWI
TWI interface (VisionBox, accessory)
P
O
2
sensor (accessory)
NA
Speed signal (Namur)
FC
Frequency converter
AM
Operating panel
L/A
Air damper actuator
G
Coded plug (black)
1
Slot for analogue module EM3/3 or fieldbus module EM3/2
2
W-FM cover
1
Safety solenoid valve (K14)
3C
Burner motor or frequency converter for continuous running fan /
voltage supply flame sensor LFS1 (continuous operation)
3N
Burner motor or frequency converter
4
Ignition unit
5
Stage 1 solenoid valve (K11)
6
Stage 2 solenoid valve (K13)
7
Bridging plug No. 7
8
Oil meter (impulse generator)
11
Air pressure switch
12
Oil pressure switch
13
Flame sensor
14
Remote rest or
switch contact flame sensor LFS1 (continuous operation)
15
Air pressure switch for ducted air intake (LDW2)
X6
7 pole connection plug
X7
4 pole connection plug
F7
Internal unit fuse (T6.3H, IEC 127-2/5)