Oil burner / dual fuel burner (oil operation)
The service level gives information about:
▪
Actuator position of individual operating points
▪
The most recent fault
▪
Flame signal during operation.
▶
Press [ENTER] key for approx. 2 seconds.
✓
The service level is activated.
▶
Press [Enter] to reach the next information.
No.
Information
0
Actuator position in operating point P
0
1
Actuator position in operating point P
1
2
Actuator position in operating point P
2
(switch off point stage 2 when
running closed)
3
Actuator position in operating point P
3
(switch on point stage 2 when
running open)
9
Actuator position in operating point P
9
10
…
18
most recent fault … ninth last occurred fault
Display additional information:
1. Detailed fault code / operating phase
▶
Press [+] key.
2. Detailed fault code
▶
Press keys [+] and [-] simultaneously.
3. Detailed fault code
▶
Press key [L/A].
Repetition counter
▶
Press key [G].
19
Flame signal
Oil burner:
255
…
121
= no flame ...
1
= high intensity
Dual fuel burner:
00
= no flame ...
58
= high intensity
After information
19
or a waiting time of approx. 20 seconds the combustion manager
changes over to the operating level.
Installation and operating instruction
Replacing combustion manager W-FM 20 … 24 with W-FM 25
4 Operation
83294002 • 2/2014-11 • La
22-70
Summary of Contents for W-FM 25
Page 71: ...83294002 2 2014 11 La ...
