Diaphragm liquid pump NF 60, NFB 60
Installation and connection
KNF Flodos AG BA_NF60_EN_05_069208
Translated from the Original Operating and Installation Instructions
15
6.2. Electrical connection
For pumps with alternating current motors:
DANGER
Risk of electric shock, danger of death
➔
Pump should only be connected by a specialist.
➔
Only connect the pump when the power supply
is turned off.
For pumps with direct current motors:
➔
Pump should only be connected by a specialist.
➔
Only connect the pump when the power supply is turned off.
➔
All electrical connection work must adhere to the pertinent
guidelines, regulations and technical standards.
Connecting the pump
Make sure that the power supply data match the data on the
motor type plate. The current consumption can be found on the
type plate.
Connect the motor cables. Electrical data Chapter 4.
Always check polarity of cables.
For DC motors:
red motor cable: +
black motor cable: -
In the case of brushless DC motors:
incorrect polarity may damage the electronics!
If using AC motors, the power supply must not deviate more
than a maximum of +/- 10 % from the specifications on the
type plate.
