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Siemens Building Technologies
Electronic Air / Fuel Ratio Control System
CC1P7873.1en
HVAC Products
15 Programming the RVW26...
15.10.2002
Ignition position
6
I
g n i
t
L o
:
3 5
9
1
A u x 1 P o s
:
2 .
6 4
A u x 2 P o s
:
9 .
0 0
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:
5 %...MaxLoad
Increment:
1 %
Factory setting:
0 %
Aux1Pos
Position of auxiliary actuator 1
Setting range:
end switch_ end switch_tol hysteresis
end switch_open – end switch_tolerance
Increment:
0.04 V
Factory setting:
0 V
Aux2Pos
Position of auxiliary actuator 2 on ignition
Setting range:
end switch_ end switch_tol hysteresis
end switch_open – end switch_tolerance
Increment:
0.04 V
Factory setting:
0 V
Data transfer
7
G e t
_ P a r
:
o f
f
9
S a v e P a r
:
o f
f
1
C l
r
E r
r
o
:
o f
f
Parameter
Meaning
Get_Par
Loading data from the external data storage module (refer to chapter «Data stor-
age module RZD20»)
Settings:
on / off
Factory setting:
off
SavePar
Storing data to the external data storage module (refer to chapter «Data storage
module RZD20»)
Settings:
on / off
Factory setting:
off
ClrErro
Deleting entries in the fault report
Settings:
on / off
Factory setting:
off
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».
Programming level 6
Display
Interpretation
Programming level 7
Display
Interpretation
