Installation and operating instruction
Oil burner WL40Z-A
7 Commissioning
83298002 3/2019-11 La
53-112
Adjust P
1
Press [-] key.
Burner drives to stage 1 (P
1
).
Reduce speed only so far as to ensure safe operating behaviour whilst:
- maintaining speed of 55 %,
- maintaining pump pressure of 10 bar,
- and not operating burner outside of the capacity graph.
Slowly reduce speed using [L/A] and [ENTER] key, whilst opening air damper
setting alternately using the [L/A] key.
Check combustion values
Determine combustion limit [ch. 7.5].
Set excess air via air damper setting [L/A].
Adjust P
0
The ignition speed should be 100 %.
Press [-] key.
Burner drives to operating point P
0
(ignition position).
Check mixing pressure
The mixing pressure in ignition position must be between 2.0 4.5 mbar.
If necessary, adjust mixing pressure via air damper setting [L/A].
Press [-] key.
Burner drives to stage 1 (P
1
).
Press [+] key.
Burner drives to stage 2 (P
9
).
