Boiler, Vitotronic 300 - Viessmann VITOTRONIC 300 Installation And Service Instructions Manual

Boiler, Vitotronic 300

Parameter values in bold are factory settings.
02 Burner type
!
Display
Single stage burner
Two-stage burner
Modulating burner
03 Boiler protection, gas/oil operation
Display
Gas operation
Oil operation
Resetting to gas not possible.
04 Switching hysteresis burner
Display
Switching hysteresis 4 K
ERB50 function
ERB80 function
05 Burner curve
!
Display
Linear burner curve
% of rated output at 1/3 of the modulation
range
Value Explanations
02:0
02:1
02:2
!
Value Explanations
03:0
03:1
Value Explanations
Note
Factory setting, according to coding card
■
Only for single stage burner
■
04:0
04:1
04:2
Value Explanations
Note
Factory setting, according to coding card
The burner curve varies depending on the type of
burner.
The burner curve shows the burner output (in %) in re-
lation to the opening angle of the butterfly valve (in
%).
See chapter "Matching the control unit to the modulat-
ing burner".
05:0
05:1 to
05:99
Parameters, Vitotronic 300
69