Manostar MS99 Instruction Manual
READ THE INSTRUCTION MANUAL BEFORE USING
INSTRUCTION MANUAL
RoHS
MANOSTAR SWITCH
MS99
No. TR-MS99-E02
1-2-3,Nishi-shiriike-cho,Nagata-ku,Kobe,Hyogo 653-0031 JAPAN
TEL. +81-78-631-6000 FAX. +81-78-631-6020
TABLE OF CONTENTS
INTRODUCTION
Ⅰ．PRECAUTIONS
Ⅱ．THE NAME OF EACH PART
.............................................................................................................................. 1
....................................................................................................................... 1
........................................................................................... 2
Ⅲ．INSTALLATION
1. Caution of service condition
2. Installation of MS99
3. Installation position
4. Wiring material
5. Accessory for MS99
6. Accessory for type C
7
. About an exchange of type C piping connector.
8
. Pressure of measurement and connection of piping
Ⅳ．
SETTING OF PRESSURE
1
. Switch contact configuration
....................................................................................................... 2
........................................................................................................ 3
................................................................................................................... 3
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................................................................................................... 4
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................................................................................... 6
PAGE
......................................... 5
................................. 5
2
. Setting of upper limit/ lower limit
3
. Setting the dial
4
. Reset time
Ⅴ．
ABOUT BUILT-IN SWITCH
1
. Material of contact
2
. About measured gas and contact failure
3
. Protection of contact of switch
Ⅵ．
GENERAL PRECAUTIONS
1
. Prohibition of common piping
2
. Prevention of clogged piping due to drain
3
. Measurement of high temperature gases
4
. Errors caused by long distance piping
Ⅶ．
PERIODIC INSPECTION
Ⅷ．
PRODUCT WARRANTY
.................................................................................................................. 7
........................................................................................................................... 7
......................................................................................................... 8
............................................................................................ 11
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.......................................................... 8
............................................................................. 9
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INTRODUCTION
Thank you very much for purchasing of "MANOSTAR SWITCH MS99".
To ensure your safety in using this instrument :
！
△
Caution
・Be sure to read the instruction manual carefully before using the instrument so that you
can use it properly.
Wrong use may result in failure of the instrument and lead to its damage and accident. This
manual should be kept in a proper place so that you can refer to it any time you need.
Ⅰ．PRECAUTIONS
！ Warning
△
・Do not use the instrument where flammable gas is present.
The instrument is not explosion-proof. Do not use instruments in the circumstance where flammable gas is present. It
may cause explosion.
・Do not use the instrument at the place where corrosive gas is present.
The instrument is not corrosion resistance construction. Measuring corrosive gas may corrode the receiving element
and housing material of the instrument. It is expected that corrosive gas leaked out of the instrument will harm a
person.
・Do not apply the pressure to the instrument more than it can withstand.
The diaphragm and the retainer are broken and cause of injury or accident, etc. disaster if the pressure exceeding
withstanding pressure of the pressure receiving element is applied to the instrument. The case body and the
transparent cover of the instrument are broken and cause of injury or accident, etc. disaster if the pressure exceeding
withstanding pressure of the instrument body is applied to the instrument.
・The instrument is measurable for air and non-corrosive gas only.
The machine is exclusive use of dry air (90％RH or less). Using measuring the water or oil it may be damaged and
causes the accident.
・Avoid using where the instrument is subject to many vibration and impact.
Using the instrument where intensified vibration and impact may be damaged the instrument. It is expected that gas
leaks of the instrument which harms a parson.
・Do not exceed rated surrounding temperature, humidity and altitude in use.
Using the instrument by exceeding rated surrounding temperature and humidity and altitude it may be damaged and
cause the accident.
・Do not disassemble or reconstruct the instrument.
It may void the warranty.
・Do
・Wire
・As to where to install and how to install this instrument, be sure to follow the instruction manual provided
・Use the instrument indoors.
・In case of not being installed in dry and well-kept clean locations, the instrument must be enclosed in box.
・Do not use organic solvent for cleaning.
・Dropping the product.
・Removal of the piping
・MS99 acquires UL-approved as an open type enclosure.
exceed rated voltage in using
not
Using the instrument by exceeding rated voltage may cause fire or electric shock.
correctly
Incorrect wiring may cause fire.
.
！ Caution
△
so as to ensure a proper method.
Use a cloth soaked with water-diluted neutral detergent to wipe the surface of a product. Using of organic solvent
causes damage on the surface.
Product is a precision instrument. If you drop the product, there is a possibility that the exterior, also the interior
mechanism damage.
Please do not pull the pipe with a strong force. There is a possibility that the pipe cap is broken.
For UL listing application, install MS99 in the system, and configure so that the entire system will be UL-approved.
1
Ⅱ．THE NAME OF EACH PART
・Type V ・Type C
Cable clamp holder
Cover
Installation screw
for cover
Pointer
Terminal screws
High pressure
side piping
connector
(Interchangeable)
High pressure
side tube tap
Installation plate
Ⅲ．INSTALLATION
Low pressure
side tube tap
Dial
(All except for the piping connector part is
common with type V)
Low pressure
side piping connector
(Interchangeable)
Before using this instrument, make sure if it is the type that you requested and meets the demand of the
environment, pressure and piping conditions where it is used, by specification.
1. Caution of service condition
a) Do not use the instrument in a place subjected to direct sunlight, vibration or shock, or excessive
moisture. In particular, vibration and shock to the instrument should shorten its life.
b) Use under the medium and ambient temperature from - 10 to + 50 ℃.
c) The instrument is not waterproof. Do not use it in a place subjected to rain, or other splashing water.
The product is equivalent to the protection class IP54, when mounted as below.
1）Use the cable clamp which matches the wire diameter of the wiring.
2）Please install it so that a gap doesn't occur between a cover and the body by a screw for cover
installation of an accessory.
※Please refer to the item of p.3 "5. Accessory for MS99" about cable clamp.
d) In installing the instrument, select the place where the ground is smooth and flat.
2. Installation of MS99
Panel cut size
2×φ5 or M4
・The tightening torque of the screw is 1 N･m.
・Do not apply excessive torque more than
!
△
90±0.3
Caution
stipulated value, otherwise it will damage the
body of the instrument.
2
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