Installation Accessories 3. 1 Heating Circuit (Secondary Circuit) - Viessmann VITOCAL 200-S AWS Technical Manual

Installation accessories
3.1 Heating circuit (secondary circuit)
Instantaneous heating water heater (3/6/9 kW)
Secondary circuit circulation pump
As heating circuit pump or as circulation pump for cylinder heating
Circulation pump
Wilo high efficiency circulation
pump, type Stratos Para 25/1-7,
230 V~
with hydraulic connection acces-
sories
Grundfos standard circulation
pump, type UPS 25-60, 230 V~
Wilo curves, type Stratos Para 25/1-7
7
6
5
4
3
2
1
0
0 1 2
Pump rate in m³/h
60
40
0
0 1 2
Pump rate in m³/h
VITOCAL 200-S
Energy Effi- Part no.
ciency Cate-
gory
A 7423 916
B 7338 851
3 4
3 4
Part no. Z008 988
For installation into the Vitocal, can be plugged in electrically and
hydraulically
■ High limit safety cut-out
■ Control module
■ Thermal insulation
Note
Type AWS-AC has an integral instantaneous heating water heater.
Grundfos curves UPS 25-60
6.0
3
5.0
2
4.0
3.0
1
2.0
1.0
0
0.0 0.5 1.0 1.5 2.0 2.5
Flow rate in m³/h
Power consumption: 45 to 90 W
UPS 25-60
3.0 3.5 4.0 4.5 5.0
VIESMANN
35
3