Installation and operating instruction
Gas burner WG10…/0-D ZM-LN
11 Technical documentation
83300902 1/2019-02 La
90-112
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 O2 trim
07 Internal sequence
08 Driving air damper actuator to pre-purge and gas butterfly valve actuator to
ignition position
3 09 Internal sequence
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
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