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▶
Press [+].
✓
Switch on point stage 2 when running open (P
3
) is displayed.
▶
Press and hold [L/A] and set the same values as for P
2
using the [–] or [+] key.
▶
Press [G] and [L/A] simultaneously.
✓
Combustion manager changes to operating level (
10
), depending on heat demand
stage
1
or stage
2
is displayed.
3. Check start behaviour and on/off switch points
▶
Switch off and restart burner.
▶
Check start behaviour.
▶
Check on and off switch point stage 2:
▪
excess air phase prior to switch over must not be too long,
▪
flame must not fail.
▶
If necessary correct ignition position P
0
.
▶
If necessary correct switch on and point P
3
or switch off point P
2
.
If the existing settings have been changed:
▶
Re-check start behaviour and on and off switch points.
4. Deactivate E-Parameters
Burner must be in Standby (
OFF
).
▶
Press [Enter] and [+] keys simultaneously for approx. 2 seconds.
✓
The parameter level is activated.
▶
Press [+].
▶
Press [Enter] key until parameter
E
is displayed.
▶
Set parameter
E
to
OFF
.
✓
E
-Parameters are not shown in the setting level.
▶
Press [Enter] key twice.
✓
Combustion manager returns to the operating level.
Installation and operating instruction
Replacing combustion manager W-FM 20 … 24 with W-FM 25
6 Commissioning
83294002 • 2/2014-11 • La
46-70
Содержание W-FM 25
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