Weishaupt WG20 1-C Z-LN Series - Page 15

Installation and operating instruction
Gas burner WG20…/1-C Z-LN
3 Product description
83054602 1/2020-01 La
15-96
T
I
T
V
T
NZ
T
VZ
T
S
T
N
T
VK
T
VK
T
P1
T
P2
B4
P6
P11
W-FM 10
B5
P
P
B15
L
T1
T2
F2
N
L
N
K33
6
M
M20
P
B16
T6
T8
B10
P
11
B31
P
12
15
K32
15
2
1
B1
13
M
1
M1
3
T1
4
1234
B1 Ionisation electrode TI Initialisation time (Test): 3s
B10 Air pressure switch TN Post-purge time: 1.2s
B15 Temperature or pressure regulator TNZ Post-purge time: 2.5s
B16 Temperature or pressure regulator full load TP1 First test phase: 9.3s (valve proving valve1)
B31 Low gas pressure switch TP2 2nd test phase: 9.7s (valve proving valve2)
F2 Temperature or pressure limiter TS Safety time: 2.8s
K32 double gas valve TV Pre-purge time: 21.5s
K33 External valve LPG TVK Residence time partial load: 5s
M1 Burner motor TVZ Pre-ignition time: 2 s
M20 Air damper actuator Voltage is applied
P6 Control lamp operation (optional) Flame signal present
P11 Control lamp full load (optional) Current path
T1 Ignition unit Start (orange)
1 CLOSED position (ST0) Ignition phase (flashing orange)
2 Ignition load (ZL Gas) Burner operation (green)
3 Partial load (ST1)
4 Full load (ST2)