Valeo Thermo 230 Notice De Montage page 49

Thermo 230/300/350
5.4. Umwälzpumpe U 4856 (Aquavent 6000SC)
229
±2
53 126
31
0-90°
Fig. 15: U 4856 circulating pump
installation position
ATTENTION:
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 an undue wear of the wearing disc of the impeller!
115
60
32
0-85°
min. 5°
Installation of the circulating pump
Ø
Fig. 16: Hole pattern for the stand for U 4856 circulating pump
Fig. 17: Delivery rate and flow resistance
U 4856 circulating pump
Delivery rate
(with water at 20°C)
Flow resistance
(with the pump stopped)
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