4.2.3 Parameter level
Gas burner
The parameter level can only be called up in Standby (
OFF
) mode.
▶
Press [+] and [Enter] keys simultaneously for approx. 2 seconds.
✓
The parameter level is activated.
▶
Press [+].
▶
Press [Enter] to reach the next information.
Pno. Information
Range of values
Factory
setting
1
Fieldbus address
0
…
254
/
OFF
Switch over to
OFF
and to address:
▶
Briefly press [+] and [-] keys simultaneously.
OFF
2
Actuator position in Standby
0.0
…
90.0
°
Adjust air damper setting:
▶
Press [L/A] and [+] keys or press [-] key.
Adjusting gas butterfly valve setting:
▶
Press [G] and [+] keys or press [-] key.
0.0
4
Post-purge time
0
…
4095
s
2
5
Fault history
0
= Fault memory is empty
1
= Fault memory contains data
Delete fault memory:
▶
Press [L/A] and [+] keys simultaneously for ca. 2 secs.
–
6
Factor for gas consumption
Impulse rate of meter per m³
1
…
65535
200 impulses
≙
1 m³
▶
Adjust factor depending on impulse rate of gas meter
200
A
Low / valve proving gas pres-
sure switch (X3:12)
0
= not activated
1
= Proof-of-closure (valve 1)
2
= without low gas pressure switch
3
= with low gas pressure switch
3
b
Air pressure switch (X3:11)
(display only, no adjustment
possible)
0
= not activated
1
= activated
1
C
Operating mode output X3:1
0
= not activated
1
= with pilot valve not interrupted
2
= with pilot valve interrupted
3
= Standard (external LPG valve)
3
d
Flame sensor
0
= Ionisation electrode / flame sensor FLW
1
= switch input (X3:14)
2
= flame sensor QRB
0
E
Display mode
On
= Parameter E0 … E4 not activated in setting mode
OFF
= Parameter E0 … E4 activated in setting mode
On
(1
F
Restart attempts following
flame failure
0
…
1
1
(1
Following commissioning, set parameter
E
to
OFF
.
After parameter
F
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
23-70
Содержание W-FM 25
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