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Programming level 6
Display
Interpretation
Programming level 7
Display
Interpretation
Siemens Building Technologies
HVAC Products
Ignition position
6
I
g n i
9
1
A u x 1 P o s
A u x 2 P o s
To facilitate burner startup, a fuel / air mixture other than the basic setting can be se-
lected on this programming level.
This setting only acts on burner startup. During normal operation, the burner works with
the curves set on programming level 5.
Parameter
Meaning
IgnitLo
Ignition load
Setting range:
Increment:
Factory setting:
Aux1Pos
Position of auxiliary actuator 1
Setting range:
Increment:
Factory setting:
Aux2Pos
Position of auxiliary actuator 2 on ignition
Setting range:
Increment:
Factory setting:
Data transfer
7
G e t
9
S a v e P a r
1
C l
r
Parameter
Meaning
Get_Par
Loading data from the external data storage module (refer to chapter «Data stor-
age module RZD20»)
Settings:
Factory setting:
SavePar
Storing data to the external data storage module (refer to chapter «Data storage
module RZD20»)
Settings:
Factory setting:
ClrErro
Deleting entries in the fault report
Settings:
Factory setting:
The respective action is triggered by pressing button «+».
When the action is completed, the display returns to «off».
After lockout, the RVW26... can be reset with «ClrErro».
Electronic Air / Fuel Ratio Control System
15 Programming the RVW26...
t
L o
5 %...MaxLoad
1 %
0 %
end switch_closed + end switch_tolerance + hysteresis
end switch_open – end switch_tolerance
0.04 V
0 V
end switch_closed + end switch_tolerance + hysteresis
end switch_open – end switch_tolerance
0.04 V
0 V
_ P a r
E r
r
o
on / off
off
on / off
off
on / off
off
:
3 5
:
2 .
6 4
:
9 .
0 0
:
o f
:
o f
:
o f
CC1P7873.1en
15.10.2002
f
f
f
49/69
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Troubleshooting
