Installation of the circulating pump
Thermo E 200/320
44
5.4.
Circulating pump U 4856 (Aquavent 6000SC)
NOTE:
When connecting the circulating pump it must be ensured that the
volume flow does not drop below 2500 l/h for longer than a brief period
only! Continuous operation at less than 2500 l/h will result in undue wear
of the wearing disc of the impeller!
Fig. 15: Circulating pump U 4856
Installation position
Ø
38
Ø
38
31
53
126
229
±2
23
32
60
115
0-90°
0-85°
min. 5°
Fig. 16: Hole pattern for the U 4856 circulating pump stand
Fig. 17: Delivery rate and flow resistance
U 4856 circulating pump
1,1
1,0
0,9
0,8
0,7
0,6
0,5
0,4
0,3
0,2
0,1
Q
1000
0
2000 3000 4000 5000 6000 7000 8000 9000
(l/h)
P
bar
24 V
Delivery rate
(with water at 20°C)
Flow resistance
(with the pump stopped)
