HF-3004-8
© Copyright
ORIENTAL MOTOR CO.,LTD.
2000
Thank you for purchasing ORIENTAL MOTOR products.
Please read this operating manual thoroughly before
installing and operating the fan, and always keep the
manual where it is readily accessible.
AC Axial Flow Fans
MRS
Series
MRW18
Type
OPERATING MANUAL
1. Precautions
1.1 Precautions for Installation
●
Do not use in a place where there is flammable gas and/or corrosive gas.
●
Fans for use only in equipment of protection class
Ⅰ
.
Lüfter zur Verwendung in Geräten der Schutzklasse
Ⅰ
.
●
Connect the ground wire to the ground terminal inside the terminal box.
Das Erdungskabel wird an dem als Erde gekennzeichneten Pol im Anschlu
β
kasten angeklemmt.
●
When installing the fan into your equipment, ensure that the motor lead wires are fixed and do not move.
In addition, do not apply any pressure to these lead wires.
●
Installation must be performed by a qualified installer.
1.2 Precautions for Operation
●
Always turn off power to thermally protected fan before conducting checks or performing work on the fan.
These types of fans will restart automatically when fan temperature falls below a certain level.
●
The enclosure temperature of this fan can exceed 70
(depending on operation conditions).
In case fan is accessible during operation, please attach the following warning label so that it is clearly visible. Warning label
●
Do not touch the fan blades when the fan is in operation.
The use of the optional fingerguard is recommended to ensure protection.
Wegen der Verletzungsgefahr dürfen die Lüfterflügel bei Ventilatorbetrieb nicht berührt werden.
Der Gebrauch des als Sonderzubehör erhältlichen Fingerschutzes ist empfehlenswert, um erhöhte Sicherheit zu gewährleisten.
〈
Table of Contents
〉
1. Precautions
････････････････････････
Page 1
4. Installation
･･･････････････････････
Page 3
2. Checking the package contents
･･･････
Page 1
5. Alarm Function
･･･････････････････
Page 4
3. Connection
･････････････････････････
Page 2
6. Overheat Protection
･･･････････････
Page 4
2. Checking the package contents
2.1 Checking the contents
Please make sure that the package contains all of the items listed below.
Contact your nearest ORIENTAL MOTOR office if any of these items are not included or are defective.
・
Fan
･･････････････････････････････
1 piece
・
Capacitor
･････････････････････････
1 piece
・
Capacitor cap
･････････････････････
1 piece
(Capacitor and Capacitor cap come only with
MRS20
single-phase models and
MRS18/MRS16
and
MRW18
single-phase models with alarm circuits.)
・
Operating manual (this manual)
･････
1 piece
2.2 Checking the model name
This manual covers the products specified below.
Please make sure that the model, voltage, current as you ordered by the nameplate.
［
Standard type
］
MRS20-BUL, MRS20-DUL, MRS20-E, MRS20-TUL, MRS18-BUL, MRS18-DUL, MRS18-E, MRS18-TUL,
MRS16-BUL, MRS16-DUL, MRS16-E, MRS16-TUL, MRS14-TUL
［
with electronic type Alarm circuit
］
MRS20-BM, MRS20-DM, MRS20-EM, MRS20-TM, MRS18-BTM, MRS18-DTM, MRS18-ETM, MRS18-TTM,
MRS16-BTM, MRS16-DTM, MRS16-ETM, MRS16-TTM, MRS14-TTM
［
with contact type Alarm circuit
］
MRS16-BTA, MRS16-DTA, MRS16-TTA, MRW18-BTA
*
, MRW18-DTA
*
, MRW18-TTA
*
C
1
