Installation and operating instruction
Dual fuel burner WGL30/1-C ZM
3 Product description
83260202 1/2019-02 La
20-144
3.3.6 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
not used
FC
not used
AM
Operating panel
L/A
Air damper actuator
G
Gas butterfly valve actuator
1
Slot for analogue module EM3/3 or fieldbus module EM3/2
2
W-FM cover
1
Stage 1 oil solenoid valve and safety valve
3C
Voltage supply fuel change-over and
connection plug continuous running fan
3N
Burner motor and pump motor and
oil safety shut off valve on the oil pump and
external LPG valve
4
Ignition unit
5
Gas valve 1
6
Stage 2 oil solenoid valve and gas valve 2
7
Bridging plug No. 7
8
Fuel change-over
11
Air pressure switch / air pressure switch for ducted air intake
(LDW2)
12
Low / valve proving gas pressure switch and oil pressure switch
13
Flame sensor
14
Remote reset or low gas pressure switch (optional)
15
Bridging plug No. 15 or high gas pressure switch
X6
7 pole connection plug
X7
4 pole connection plug
F7
Internal unit fuse (T6.3H, IEC 127-2/5)