Viessmann Vitodens 300-W Technical Manual page 49

Installation accessories
380
HR2 HV2
170
Sub-mounting kit for Vitodens 300-W
GA Gas connection Rp ½
HR1 Heating return, heating circuit without mixer R ¾
HR2 Heating return, heating circuit with mixer R ¾
Max. transferable heating output of the heat-
ing circuit with mixer (ΔT 10 K)
Max. flow rate of the heating circuit with mixer
(ΔT 10 K)
Permiss. operating pressure
Max. power consumption (total)
Dim. a
– Vitodens 200-W up to 35 kW and 300-W up
to 19 kW
– Vitodens 300-W, 26 and 35 kW
Weight (incl. packaging)
Residual head of the integral circulation pump for the heating circuit with mixer
600 60
500 50
400 40
300 30
200 20
100 10
0 0
0 100 200
Flow rate in l/h
Calculating the transferable heating output (examples)
The sub-mounting kit is equipped with an integral balancing valve.
This allows the flow rate via the plate heat exchanger to the regula-
ted heating circuit to be restricted as required.
VITODENS
(cont.)
HV1
50
120
kW
l/h
bar
MPa
W
mm
mm
kg
Min.
300 400 500 600
480
HR1
GA
130 130
195
HV1 Heating flow, heating circuit without mixer R ¾
HV2 Heating flow, heating circuit with mixer R ¾
14
1200
3
0.3
48
450
480
17
700 800 900 1000 1100 1200
Max.
1300 1400
VIESMANN
5
49