4.1 Boiler accessories
Electric return temperature raising facility
Part no. ZK01 532
The electric return temperature raising facility is fully plumbed.
Standard delivery
■ Three-way valve
■ Servomotor
■ 2 ball valves with thermometer
■ High efficiency [HE] circulation pump
■ Check valve
Automatic extinguishing device
Part no. 7583 145
A
B
C
a
D
A
Fill level monitor
B
Extinguishing water tank 25 l
C
Material supply
D
Combustion
Dimensions
a
mm
min. 500
Note
■ Pipe to tank to valve 1/2'' (as short as possible)
■ Valve adjustment, Danfoss AVTA 15, 50 - 90 °C
3 corresponds to approx. 80 °C
Ash box, reserve
Part no. ZK01 533
Mobile ash box, 45 l capacity
Product information
30
VIESMANN
VITOLIGNO 300-H
4
5672 507 GB