Installation and operating instruction
Gas burner WG40…/1-A ZM-LN
11 Technical documentation
83300002 1/2019-02 La
98-128
11 Technical documentation
11.1 Program sequence
The exact operating status of the combustion manager can also be displayed. Ac-
tivate operating status [ch. 6].
Operating phase Operating status Condition / function
F ..
00
Fault present
OFFUPr
01
Unprogrammed condition or programming not completed
OFF
02
Standby, no heat demand
1
03
Extraneous light check
2
04
Shutdown check air pressure switch
05
Initialisation W-FM
06
Waiting for start release / waiting time O
2
trim
07
Internal sequence
08
Driving air damper actuator to pre-purge and gas butterfly valve actuator to
ignition position
3
09
Waiting for speed standardisation confirmation
10
Start burner motor
11
Waiting for air pressure
4
12
Pre-purge
13
Internal sequence
5
14
Driving air damper actuator to ignition position
6
15
Gas pressure check on low / valve proving gas pressure switch
16
Ignition
7
17
First safety time - fuel release
18
First safety time - flame detection
8
19
First stabilisation time
20
Stop setting mode: P0 -A
21
Second safety time
22
Second stabilisation time
23
End setting mode: P0 -B
9
24
Driving to partial load
10
25
Operation (load control is activated)
11
34
Valve proving - venting valve interspace
12
35
Valve proving - test time valve 1
36
Internal sequence
13
37
Valve proving - filling valve interspace
14
38
Valve proving - test time valve 2
39
Internal sequence
15
26
Internal sequence
27
Driving to partial load
28
Close fuel valves
29
Internal sequence
30
Start post burn time / post-purge
31
Post-purge contact dependent (X3:14)
32
Post burn time
