Diaphragm Pump NMS 030
Assembly and function
KNF Micro BA306116-306115 NMS030-EN 0221
Operating and Installation Instructions
8
5. Assembly and function
Only install the pump under the operating parameters and condi-
tions described in Chapter 4, Technical data.
Observe the safety precautions (see Chapter 3).
5.1. Installation
Before installation, store the pump at the installation location to
bring it up to ambient
Make sure that the installation location is dry and the pump is pro-
tected against water in the form of rain, spray, splashes and drips.
Protect the pump against dust.
Protect the pump against vibration and impact.
Generally speaking, the pump can be installed in any position.
For maximum accuracy and rapid venting install the pump, at high-
est point in the system to prevent condensate from collection in the
pump head.
WARNING
Risk of physical injury and damage to the pump due
to automatic start
If the pump overheats and the thermal switch /
electronics stops pump operation, 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 haz-
ardous situation
5.2. Electrical connection
Only have the pump connected by an authorized specialist
Only have the pump connected when the power supply is discon-
nected.
When connecting the device to a power source, the relevant
norms, directives, regulations and technical standards must be ob-
served
Connecting the pump
Make sure that the power supply data match the data on the
motor's type plate. The current consumption can be found on
the type plate.
Connect the motor cables. For electrical data see Chapter 4.
Note the proper polarity.
For DC motors:
red motor cable: +
black motor cable: -
In the case of brushless DC motors:
incorrect polarity may damage to the electronics.
Installation location
Installation position
Contact and foreign body pro-
tection