Installation and operating instruction
Oil burner WL40Z-A 1LN
7 Commissioning
83298902 2/2019-05 La
51-112
Adjust P
9
Select speed at full load as low as possible, but not less than 80 %. In doing so:
- observe flame stability,
- maintain mixing pressure required [ch. 7.1.3].
Check combustion values
Determine combustion limit [ch. 7.5].
Set excess air via air damper setting and speed.
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].
