ENGLISH-26
Pipe work
PWM characteristic curve
PWM input signal(%)
Max.
Speed
The additional pump should be the same type of product as the above graph.
Recommendation
GRUNDFOS UPMM 25-95 (Heating Type)
Case 2) AC pump
The maximum number of additional pump installation is one AC pumps (Input power 100W).
1. Power supply (AC Pump)
B8: Live additional pump
B7: Neutral additional pump
L
N
M/C
PCB
Terminal block
Neutral additional pump
Live additional pump
B7 B8
Pump
Power
• The maximum allowable current that this terminal block can supply for the additional water pump is 0.1 A.
CAUTION
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