Structure Of The Display - Siemens RVW26.000B27 Basic Documentation

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Siemens Building Technologies
HVAC Products

15.1 Structure of the display

6
R
1
Display of «E»
if fault occurred
Current type of fuel
1 Fuel 1
2 Fuel 2
Current program phase
0 Ready for burner start
1 Start of fan and end switch test
2 Actuators open, fan runs up to maximum speed
3 Prepurging
4 Approaching ignition positions
5 Waiting for fuel release
6 Interval
7 Aproaching low-fire (or ignition load)
R Operating position
8 Postpurging
9 Actuators close
Current programming level
(change with buttons «
0 Normal operation
1 Configuration of system 1
2 Measuring the end switches
3 Configuration of system 2
4 Functions
5 Curve characteristics
6 Ignition positions
F Data transfer RZD20
X Fault protocol
RVW26... stores its data in the RZD20
Fig. 24 Display of the handheld terminal AZW20.20
Electronic Air / Fuel Ratio Control System
15 Programming the RVW26...
S e t L o a d
A u x 1 P o s
A u x 2 P o
Parameter name
(select with buttons « D , »
Ü Þ
, »)
> 2 5 . 0
: 9 . 5
s : 8 .
Parameter value
(change with buttons « + -»
If marked with >, # or ^)
Parameter status
Parameter can be set
:
> Parameter has been selected and
can be changed
= Parameter cannot be set; display only
# Parameter has been selected; actuator is
still traveling; parameter can be changed
^ Parameter can be changed without having
an impact on the burner (e.g. to check the
programmed data)
CC1P7873.1en
0
4 5
15.10.2002