Pentair PVM3, Original Instruction Manual

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5
EN
ORIGINAL INSTRUCTION
T [°C] 20 30 40 50 60 70 80 90 100 110 120
K
T
[m] 0,2 0,4 0,8 1,3 2,2 3,3 5,0 7,4 11 15 22
H [m] 0 500 1000 1500 2000 2500 3000
K
H
[m] 0 0,55 1,10 1,65 2,20 2,75 3,30
To prevent overheating of the internal pump components, the pump should not be used at flows below the minimum flow rate.
The curve below shows the minimum flow rate required as a percentage of the pump nominal flow rate in relation to the liquid tempe -
rature
Do not run the pump against a closed discharge valve for longer than a few seconds.
See the motor nameplate.
Make sure that the supply voltages, phase and frequencies correspond to the motor specifications.
4.7 ELECTRIC DATA
Motors up to and including 4 kW: Maximum 100 starts per hour. Motors of 5.5 kW and up: Maximum 40 starts per hour..
If you use another brand of motor then check the manufacturer’s instructions for the maximum frequency of starts.
4.8 NUMBER OF STARTS PER HOUR
4.6 MINIMUM NOMINAL FLOW RATE
Danger to equipment and operation.
ATTENTION
Danger to equipment and operation.
ATTENTION
Danger to equipment and operation.
ATTENTION