Installation and connection
Swing Piston Pumps NPK 09
10
Translation of original Operating Instructions, English, KNF 121576-121579 11/20
6. Installation and connection
Only install and operate the pumps under the operating parameters
and conditions described in Chapter 4, Technical data.
Observe the safety precautions (see Chapter 3).
6.1. Installation of the pump
➔
Before installation, store the pump at the installation location to
bring it up to ambient temperature.
➔
See the data sheet for the mounting dimensions.
➔
When setting up or installing the pump, make sure that the fan
can draw in an adequate amount of cooling air.
➔
When setting up or installing the pump, make sure that an
accidental finger contact with the fan is impossible
➔
Make sure that the installation location is dry and the pump is
protected against rain, splash, hose and drip water.
➔
Install the pump at the highest point in the system to prevent
condensate from collecting in the pump head.
➔
Choose a safe location (flat surface) for the pump.
➔
Protect the pump from dust.
➔
Protect the pump from vibrations and jolts.
6.2. Electrical connection
For pumps with AC motor:
DANGER
Extreme danger from electrical shock
➔
Only have the pump connected by an authorized
specialist.
➔
Only have the pump connected when the power
supply is disconnected.
For pumps with DC motor:
➔
Only have the pump connected by an authorized specialist.
➔
Only have the pump connected when the power supply is
disconnected.
➔
When connecting the device to a power source, the relevant
standards, directives, regulations, and technical standards
must be observed.
➔
In the electrical installation, arrangements (complying with EN
60335-1) must be made for disconnecting the pump motor
from the electrical supply.
➔
The motors of the pump must be protected according to EN
60204-1 (protection against excess current, or overloading).
➔
For operating current see type plate or data sheet.
Mounting dimensions
Cooling air supply
Installation location
Summary of Contents for NPK 09
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