Nitto Kohki MEDO LA-28B Installation Manual

1
MEDO Blower for
Aerobic Sewage Treatment Systems
Installation Manual
Models: LA-28B, LA-45C
Models: LA-200F
Optional
Hose Assemblies Hose Assemblies
for outlet 18mm OD. for outlet 26mm OD.
Hose Hose
Hose Clamp Hose Clamp
Hose
Hose
Hose Clamp Hose Clamp
This instruction manual is written in English.
EN
Instruction manuals in other languages can be
downloaded from the URL below.
Ce manuel d'instructions est rédigé en anglais.
FR
Les manuels d'instructions dans d'autres langues peuvent
être téléchargés à partir de l'URL ci-dessous.
Diese Bedienungsanleitung ist auf Englisch verfasst.
DE Bedienungsanleitungen in anderen Sprachen können von
der unten genannten URL heruntergeladen werden.
II presente manuale di istruzioni è redatto in lingua inglese.
IT
I manuali di istruzioni in altre lingue possono essere
scaricati dal seguente URL.
Este manual de instrucciones está escrito en inglés.
ES En la dirección URL indicada abajo se pueden descargar
los manuales de instrucciones en otros idiomas.
www.nitto-kohki.co.jp/e/
Name Plate
L
Name Plate
L
Attention : This installation
manual should be read and
Attention
understood thoroughly before
any installation is executed.
After reading this installation manual, please keep
it handy for reference.
NITTO KOHKI CO., LTD.
Head Office
9-4, Nakaikegami 2-chome, Ohta-ku, Tokyo 146-8555, Japan
Tel : +81-3-3755-1111 Fax : +81-3-3753-8791
www.nitto-kohki.co.jp/e
Overseas Affiliates / Offices
NITTO KOHKI U.S.A., INC.
46 Chancellor Drive, Roselle, Illinois 60172, U.S.A.
Tel : +1-630-924-8811 Fax : +1-630-924-0808
www.nittokohki.com/
NITTO KOHKI EUROPE GMBH
Gottlieb-Daimler-Str. 10, 71144 Steinenbronn, Germany
Tel : +49-7157-989555-0 Fax : +49-7157-989555-40
www.nitto-kohki.eu/
NITTO KOHKI EUROPE GMBH UK Branch
Unit A5, Langham Park Industrial Estate, Maple Road,
Castle Donington, Derbyshire DE74 2UT, United Kingdom
Tel : +44-1332-653800 Fax : +44-1332-987273
www.nitto-kohki.eu/
Due to continuous product development/improvement the
specifications and configurations in this document are subject
to change without prior notice.
LQ08592-0
2
Specifications
Model LA-28B LA-45C
Rated Voltage : V AC 220/230/240 [*1]
Rated Frequency : Hz
Rated Pressure : kPa (kgf/cm²) 11 (0.11)
Operating Pressure Range : kPa (kgf/cm²) 5~20 (0.05~0.2)
Rated Airflow : L/min 28 45
Power Consumption : W 29 47
External Dimension (L×W×H) : mm 207×182×205 [*2]
Outlet Outside Diameter (D) : mm 18
Weight : kg 2.8 3.2
*1. The unit must be operated only at the voltage indicated on the Name Plate.
*2. The height (H) of model LA-45C is 209 mm.
1. For Safe Operation
Various symbols are used in this manual and on the product itself which are aimed at proper and safe
operation in order to prevent injury to yourself or others or damage to property. The meanings of these
symbols are explained below. Please be sure you understand their meanings before you read this
manual.
Explanation of Diagrammatic Expressions
(terms and symbols)
The term "Attention" used in this manual is to alert you to dangers such as
the following.
Term Degree of Danger Indicated by The Term
This term indicates the possibility that continuing to work while ignoring this Attention,
or working incorrectly without full understanding, may cause personal injury or physical
damage.
Attention
The following symbols are used in this manual.
Symbol Meaning
This symbol advises you of an item which should be Noted (including Danger and
Warning). The symbol on the left is the general note but specific details to be noted will
be shown by a picture, word or explanatory text inside or near to the triangle.
This symbol advises you of an action which must not be taken (is prohibited) in order to avoid
danger. The symbol on the left is a general prohibition but specific details of the action which
must not be taken will be shown by a picture or explanatory text inside or near to the symbol.
This symbol advises you of an action which must be taken (is mandatory) in order to avoid
danger. The symbol on the left is a general emphasis but specific details of the action which
must be taken will be shown by a picture or explanatory text inside or near to the symbol.
LA-200F
230/240 [*1]
50
20 (0.20)
10~25 (0.1~0.25)
200
195
445×220×226
26
13.5