Installation and operating instruction
Gas burner WG10…/0-D ZM-LN
3 Product description
83300902 1/2019-02 La
15-112
T
V
T
S
T
N
T
P1
T
P2
B4
P11
W-FM 25
K33
1
P
B16
T6
T8
T7
B10
P
11
B31
P
12
B33
P
15
5
K32
5
2
1
M
1
M1
3
T1
4
P
P
B15
L
T1 T2
F2
N
L N
M
M20
1234
M
M38
1234
5
T
I
L/A
G
B1
13
B1
Ionisation electrode
1
CLOSED position
B10
Air pressure switch
2
Ignition position
B15
Temperature or pressure regulator
3
Partial load
B16
Temperature or pressure regulator full load
4
Full load
B31
Low gas pressure switch/valve proving gas
pressure switch
5
Operating phase
B33
High gas pressure switch (optional)
T
I
Initialisation time (Test): 3 s
F2
Temperature or pressure limiter
T
N
Post-purge time: 2 s [ch. 6.2.3].
K32
Double gas valve
T
P1
1. Test phase: 8 s (valve proving valve 1)
K33
External valve LPG
T
P2
2. Test phase: 16 s (valve proving valve 2)
M1
Burner motor
T
V
Pre-purge time: 20 s
M20
Air damper actuator
T
S
Safety time: 3 s
M38
Gas butterfly valve actuator
Voltage is applied
P11
Control lamp operation (optional)
Flame signal present
T1
Ignition unit
Current path