Viessmann VITOPLEX 300 Type TX3A - Heating circuit connections

Heating circuit connections
Heating circuit connection DN 25 and DN 32 (shown with mixer)
210
852
A
Heating flow
B
Heating return
C
Ball valve
D
Check valve
E
Circulation pump
F
Three-way mixer
Heating circuit connection DN 40 and DN 50 (shown with mixer)
210
1252
A
Heating flow
B
Heating return
C
Ball valve
D
Check valve
E
Circulation pump
F
Three-way mixer
Output which can be connected to the heating circuit connections (ΔT = 20 K)
Heating circuit connection kW
DN 25 40
DN 32 70
DN 40 140
DN 50 170
Wilo heating circuit pumps, differential pressure regulated
(Adjustable from proportional pressure to constant pressure)
Motor protection
Integral motor protection in terminal boxes for all differential pressure
settings. Breaking capacity of the contacts for central fault message
1 A, 250 V~.
230 V~, 50 Hz
Heating circuit connection DN 25 32 40 50
Pump type E 25/1-5 E 30/1-5 Stratos 40/1-8 Stratos 50/1-8
Rated output P
2
W 47 47 200 200
Installation accessories
(cont.)
OIL/GAS BOILERS
VIESMANN
21
5822 426 GB
9