KNF N630.12 User manual

N630.12
TRANSLATION OF ORIGINAL OPERATING AND
INSTALLATION INSTRUCTION
ENGLISH
KNF 318761-318764 02/22 EN-US
Process
Notice!
Before operating the pump and accessories, read and observe the operating and installation instructions as
well as the safety information!
DIAPHRAGM PUMP

Index
1 About this document ......................................................... 3
1.1 Using the operating and installation instructions.......3
1.2 Exclusion of liability...................................................3
1.3 Symbols and markings..............................................4
2 Safety................................................................................ 6
2.1 Personnel and target group ......................................6
2.2 Responsibility of the operator ...................................6
2.3 Working in a safety conscious manner .....................7
2.4 Operating conditions .................................................7
2.5 Media ........................................................................7
2.6 Use............................................................................8
2.7 Directives and standards ..........................................9
2.8 Customer service and repair.....................................9
2.9 Disposal ..................................................................10
3 Technical data ................................................................ 11
3.1 Technical data.........................................................11
4 Product description and function .................................... 16
5 Transport ........................................................................ 19
General ...................................................................19
Transport with carrying strap ..................................20
Transporting with lifting eyebolt ..............................22
6 Installation and connection ............................................. 24
6.1 Installing the pump..................................................24
6.2 Electrical connection ...............................................30
6.3 Pneumatic connection.............................................31
6.4 Installing monitoring device and monitoring di-
aphragm innerspace ...............................................32
6.5 Connecting water cooling (optional)........................33
7 Operation ........................................................................ 36
7.1 General ...................................................................36
7.2 Information on switching the pump on and off ........38
8 Servicing ......................................................................... 39
8.1 Servicing schedule..................................................39
8.2 Cleaning..................................................................40
8.3 Changing diaphragm and reed valves ....................41
9 Troubleshooting .............................................................. 47
10 Spare parts and accessories .......................................... 50
10.1 Spare parts .............................................................50
10.2 Accessories.............................................................50
11 Returns ........................................................................... 51
12 Appendix......................................................................... 52
12.1 Betriebsanleitung Drehstrommotor.pdf ...................53
12.2 CE-Erklärung Drehstrommotor.pdf .........................69
12.3 Betriebsanleitung Kondensatormotor.pdf................70
12.4 CE-Erklärung Kondensatormotor DE-EN.pdf..........87
KNF Neuberger GmbH
Alter Weg 3
79112 Freiburg
Germany
Tel. [phone]
Fax. [phone]
www.knf.com

Diaphragm pump N630.12 About this document
Translation of Original Operating and Installation Instruction, english, KNF 318761-318764 02/22 3
1 About this document
1.1 Using the operating and installation instructions
The operating and installation instructions are part of the pump.
àIn the event of uncertainties with regard to the content of the operating
and installation instructions, please contact the manufacturer (contact
data: see www.knf.com). Please have the type and serial number of
the pump ready.
àRead the operating and installation instructions before you commission
the pump.
àGive the operating and installation instructions only completely and un-
changed to the next owner.
àKeep the operating and installation instructions within reach at all
times.
Project pumps For customer-specific project pumps (pump models that begin with "PJ" or
"PM"), there may be deviations from the operating and installation instruc-
tions.
àFor project pumps, also observe the agreed specifications.
Motor The operating and installation instructions apply for the pump part.
àAlso observe the operating instructions for the motor in the appendix.
àAlso observe the operating instructions for the coupling in the appen-
dix.
1.2 Exclusion of liability
The manufacturer assumes no liability for damages and malfunctions re-
sulting from failure to observe the operating and installation instructions.
The manufacturer assumes no liability for damages and malfunctions re-
sulting from changes or modifications to the device and improper handling.
The manufacturer assumes no liability for damages and malfunctions re-
sulting from impermissible spare parts and accessories.

About this document Diaphragm pump N630.12
4 Translation of Original Operating and Installation Instruction, english, KNF 318761-318764 02/22
1.3 Symbols and markings
Warning notice
WARNING
A notice that warns you of danger is located here.
Possible consequences of a failure to observe the
warning notice are specified here. The signal
word, e.g. warning, indicates the danger level.
àMeasures for avoiding the danger and its
consequences are specified here.
Danger levels
Signal word Meaning Consequences if not
observed
DANGER warns of immediate
danger
Death or serious injury
or serious damage will
result.
WARNING warns of possible dan-
ger
Death, serious injury or
serious damage is pos-
sible.
CAUTION warns of a possibly
dangerous situation
Minor injury or damage
is possible.
NOTICE warns of possible dam-
age
Damage is possible.
Tab.1 Danger levels
Other notices and symbols
àAn activity to be carried out is specified here (a step).
1. The first step of an activity to be carried out is specified here.
Follow other sequentially numbered steps.
This symbol indicates important information.

Diaphragm pump N630.12 About this document
Translation of Original Operating and Installation Instruction, english, KNF 318761-318764 02/22 5
Explanations of pictograms
Pictogram Meaning
General warning symbol
Warning of hot surface
Warning of electrical voltage
Warning of poisonous substances
Warning of hand injuries through crushing
Observe the operating instructions
General mandatory sign
Wear hearing protection
Environmentally conscious disposal
Tab.2 Explanations of pictograms