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5603 878 - 04
Vitoflex 300-RF Installation & Operating
ECOTRONIC Control System
(continued)
4.2 Service Menu
Menu designation: - Vitoflex 300-RF service
Access menu: - Hold down
O
, press F3 briefly
Exit menu: - Press F3 briefly or automatically after 60 seconds
Note:
Depending on the design and setting, some menus and text do not appear.
Screen number Screen text
Parameter description
Factory setting
(1)
Customer details
Display customer details and software version
-
(2)
Boiler data
Display all boiler target values
-
(3)
Boiler valve actuating drive
Operating time
Operating time of the boiler control valve actuating drive
SQS35.00 and SQY31
operating time 120 seconds
140 sec
(7)
Flue gas blower with
oil/gas-fired operation
Nominal RPM
(Not applicable to North
America)
Speed of flue gas blower on the Vitoflex 300-RF ECO.
The speed of the flue gas exhaust blower can be
adjusted between 0 and 60 Hz in 14 levels.
Only display if:
oil/bas burner available (Service Vitoflex 300-RF)
4
(11)
System target
temperature minimum
Is a minimum threshold of the system target temperature
necessary (e.g. with customer-side heat distribution this
parameter must be set to Yes)?
It is possible to adjust the minimum target system
temperature in the parameters menu
No
(18)
Oil/gas burner
on the Vitoflex 300-RF
ECO
Is an oil/gas burner fitted to the Vitoflex 300-RF ECO
No
(20)
Flue gas recirculation
system
Is a flue gas recirculation system installed?
(Flue gas recirculation system YES: the primary air
vent is closed below 30 Hz depending on the current
speed of the flue gas blower in order to feed more
recirculated flue gas to the combustion in lower partial
load operation)
No
(30)
Output controller factor
Speed of the output controller:
Rotational speed increase or decrease
10
(31)
Material volume
controller factor
Speed of the material volume controller
In-feed auger duty cycle
25
(33)
Boiler inlet
Maximum
Vitoflex 300-RF maximum supply temperature:
when this temperature is exceeded the system switches
from load operation to auger idle run.
194°F
(90°C)
(34)
Boiler inlet
Maximum
delay
Time delay on exceeding the maximum supply
temperature
empty auger.
60 sec
(37)
In-feed auger
Terminate idle time at
On loader idle run, the in-feed auger is halted if the
residual oxygen content exceeds this limit value
IMPORTANT:
Noise development from the empty in-feed
auger!
16.0%
(38)
In-feed auger
tube temperature
limit value
When this limit value is exceeded the in-feed auger is run
idle in automatic mode
(
In-feed auger warm)
158°F
(70°C)
(40)
Ember monitoring system
level
At which light barrier should the ember monitoring
system initiate control:
Large ember bed: both light barriers must be broken.
Small ember bed: only light barrier 1 (closer to the in-
feed and /or lower) must be broken
Large ember
bed
Operation
