Specification - Viessmann VITOPLEX 300 Service Instructions Manual

Specification

Rated heating output
Flue gas temperature *2
At 60 °C boiler water temperature
and rated heating output
■
and partial load (60 %)
■
At 80 °C boiler water temperature
Product ID
Standard seasonal efficiency [to DIN]
(for operation with fuel oil/natural gas)
At heating system temperature 75/60 °C
*2 Values for sizing the flue system to EN 13384 relative to 13 % CO
kW 620 780
°C
°C
°C
CE-0085BT0478
% 90 (H
for fuel oil EL and 10 % CO
2
Specification
1000 1250 1600
160
105
175
) [gross cv]
s
for natural gas.
2
2000
23