Boiler" Group - Viessmann VITOTRONIC300 Installation And Service Instructions Manual

Code 2

"Boiler" Group

Coding
Coding in the factory set condition
02:1 Two -stage burner
03:0 Gas operation.
Factory set condition specified
by the boiler coding card.
04:... Switching hysteresis, burner:
Factory set condition specified
by the boiler coding card.
05:... Modulating burner:
Burner curve
Factory set condition specified
by the boiler coding card.
06:87 Maximum limit of the boiler
water temperature set to 189°F
(87°C).
Factory set condition specified
by the boiler coding card.
08:... Maximum burner output in kW.
Factory set condition defaulted
by boiler coding card.
09:... Maximum burner output in kW.
Factory set condition defaulted
by boiler coding card.
0A:... Burner base load in kW.
Factory set condition specified
by the boiler coding card.
106
Vitotronic 300, GW2B Installation and Service
Possible change
02:0 Single stage burner.
02:2 Modulating burner.
03:1 Oil operation (irreversible).
03:2 This occurs automatically, if an incorrect boiler
coding card is inserted or none is present.
04:0 Switching hysteresis 4 K (see page 100).
04:1 Switching hysteresis, heat demand-dependent
(see page 78)
ERB50 function (values from 6 to 12 K).
04:2 ERB80 function (values from 6 to 20 K).
05:0 Linear burner curve.
05:1 Non-linear burner curve
to (P : P
T max
05:99 P in kW: Partial output at g of the servomotor
T
runtime
P in kW: Maximum output
max
06:20 Maximum limit adjustable from 68 to 261°F
to (20 to 127°C).
06:127
Note: Observe the thermostat "
(see page 39).
08:0 Maximum output adjustable from 0 to 199 kW.
to
08:199
09:0 Maximum output adjustable from 0 to 19,900 kW.
TO 1 step 100 kW
08:199
0A:0 Non-linear burner curve
to (P :P )·100%
G max
0A:100 P in kW: Base output
G
P in kW: Maximum output
max
)·100%
" setting
R