Viessmann Vitotronic 11 CC1E, Installation And Service Instructions Manual

Page: 51 / 120

51
Parameter Parameter group Display
53:... General Connection at plug 20A1
54:... General Connection at plug 29
55:... General Connection at plug 52A1
98:... General Viessmann system number
9C:... General LON subscriber monitoring
0C:... Boiler Function butterfly valve
Note
For overview of all parameters: See from page 56
Adjust control unit to 2-stage burner
0 1. Start the burner.
0 2. Tap the following buttons:
0 3. "Service"
0 4. Enter the password "viservice".
0 5. "Actuator test"
0 6. "Burner stage 2"
0 7. Determine the maximum burner output by means
of the fuel consumption.
Record the relevant value.
0 8. "Burner stage 1"
0 9. Determine the minimum burner output (base load)
through the fuel consumption.
Record the relevant value.
10. Use to end the actuator test.
11. Set the values determined in parameter level 2 in
the
"Boiler" group: See the following table.
Parameter Display Setting
02:... Burner type 1 = 2-stage
2 = modulating
03:... Boiler protection, gas/oil operation 0 = gas operation
1 = oil operation
08:... Maximum burner output in kW 1 step
≙
1 kW
Units and tens of the determined maximum out-
put
Example:
Max. output = 225 kW
Here set = 25
09:... Maximum burner output in 100 kW 1 step
≙
100 kW
Hundreds of the determined maximum output
Example:
Max. output = 225 kW
Here set = 2
0A:... Burner base load Ratio of burner stage 1 output to maximum rat-
ed output
Standard output adjustable from 15 to 100 % of
max. rated output
Commissioning
Required parameters
(cont.)
5863679
Commissioning