Diaphragm Pumps NMP850 HP
Operation
KNF Micro BA321648-321651 NMP850_HP-EN 0921.docx
Translation of original Operating and Installation Instructions, English
14
6. Operation
➔
Operate the pumps only under the operating parameters and
conditions described in Chapter 4, Technical data
➔
Make sure that the pumps are being used properly (see Chap-
➔
Avoid improper use of the pumps (see Chapter 2.2)
➔
Observe the safety precautions (see Chapter 3).
➔
The pump is a component intended to be incorporated into an-
other machine. Before putting into service it must be estab-
lished that the machinery or systems in which the pump is in-
stalled meets the relevant regulations
CAUTION
Risk of burning
The drive heats up.
➔
Avoid contact with the pump drive.
➔
Avoid contact with flammable materials
Excessive pressure and the inherent dangers thereof can be
prevented by placing a bypass line with a pressure relief valve
between the pressure and suction side of the pump. Please
contact your local KNF partner for further information
(www.knf.com).
➔
If the pump stops running, restore the system to normal atmos-
pheric pressure.
For pumps with thermal switch or electronic overload protection:
WARNING
Risk of physical injury and damage to the pump
due to automatic start
If the pump overheats and pump operation is
stopped by the thermal switch / electronics, the
pumps will restart automatically as soon as the motor
has had time to cool down
➔
Take steps to ensure that this cannot produce a
hazardous situation
Regularly inspect the pump for external damage or leaks.
Pump standstill
Inspection
