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INSTRUCTION MANUAL
To prevent accidents arising from the misuse of this instrument, please ensure the operator
receives this manual.
Safety Precautions
The safety precautions are classified into categories: "Warning" and "Caution".
Depending on circumstances, procedures indicated by
so be sure to follow the directions for usage.
Warning
Caution
Warning
•
To prevent an electric shock or fire, only Shinko or other qualified service personnel may
handle the inner assembly.
• To prevent an electric shock, fire or damage to the instrument, parts replacement may only
be undertaken by Shinko or other qualified service personnel.
Safety precautions
• To ensure safe and correct use, thoroughly read and understand this manual before using this
instrument.
• This instrument is intended to be used for industrial machinery, machine tools and measuring
equipment. Verify correct usage after purpose-of-use consultation with our agency or main
office. (Never use this instrument for medical purposes with which human lives are involved.)
• External protection devices such as overcurrent protection fuse, etc. must be installed, as
malfunction of this product could result in serious damage to the system.
Also proper periodic maintenance is required.
• This instrument must be used under the conditions and environment described in this manual.
Shinko Technos Co., Ltd. does not accept liability for any injury, loss of life or damage occurring
due to the instrument being used under conditions not otherwise stated in this manual.
Caution with respect to Export Trade Control Ordinance
To avoid this instrument from being used as a component in, or as being utilized in the
manufacture of weapons of mass destruction (i.e. military applications, military equipment,
etc.), please investigate the end users and the final use of this instrument.
In the case of resale, ensure that this instrument is not illegally exported.
Installation precautions
Caution
This instrument is intended to be used under the following environmental conditions
(IEC61010-1): Overvoltage category
Ensure the mounting location corresponds to the following conditions:
• A minimum of dust, and an absence of corrosive gases
• No flammable, explosive gases
• No mechanical vibrations or shocks
• No exposure to direct sunlight, an ambient temperature of 0 to 55
that does not change rapidly, and no icing
• An ambient non-condensing humidity of 35 to 85%RH
• No large capacity electromagnetic switches or cables through which large current is flowing.
• No water, oil or chemicals or where the vapors of these substances can come into
direct contact with the unit
LEVEL SWITCH
(Be sure to read these precautions before using our products.)
Procedures which may lead to dangerous conditions and cause
death or serious injury, if not carried out properly
Procedures which may lead to dangerous conditions and cause
superficial to medium injury or physical damage or may degrade or
damage the product, if not carried out properly.
LV-300
Caution may be linked to serious results,
, Pollution degree 2
1
No.LV31JE4 2015.01
.
(32 to 131 )
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Table of Contents
Summary of Contents for Shinko LV-300
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Page 1: Safety Precautions
• This instrument must be used under the conditions and environment described in this manual. Shinko Technos Co., Ltd. does not accept liability for any injury, loss of life or damage occurring due to the instrument being used under conditions not otherwise stated in this manual. - Page 2 Wiring precautions Caution • This instrument has no built-in power switch, circuit breaker and fuse. It is necessary to install a power switch, circuit breaker and fuse near the instrument. (Recommended fuse: Time-lag fuse, rated voltage 250V AC, rated current 2A) Operation and maintenance precautions Caution •...
- Page 3 2. Mounting to hopper 2.1 Site selection and precautions Ensure the mounting location corresponds to the following conditions, and follow precautions below. (1) A minimum of dust, and an absence of corrosive gases (2) Few mechanical vibrations or shocks (3) No exposure to direct sunlight, an ambient temperature of 0 to 55 (32 to 131 ) that does not change rapidly, and no icing (4) Mount the instrument at the position where granule level actually changes.
- Page 4 • For large loading (Mount the guard plate when the granule loading is large.) Inlet Empty room Guard plate Area where material tends to accumulate Outlet (Fig.2.2-3) [Bad example] • Under the inlet • Near the outlet Inlet Inlet Empty room Area where material tends to accumulate Outlet...
- Page 5 [Flange Mounting] Hopper Hopper Flange Main unit mounting nut (Fig.2.2-6) (Fig.2.2-7) When using the LV-300 with a flange, make a hole on the hopper which enables the wing to enter. 2.3 Mounting of wing shaft (Fig.2.3-1) (Fig.2.3-2) (Fig.2.3-3) Insert the wing shaft up to the point where it can be inserted fully to the end position.
- Page 6 Notice Tighten the Wing shaft fixing nut and Main unit mounting nut with the specified torque as shown below, otherwise the screws will be damaged. (Table 2.3-1) Appropriate torque Maximum torque Wing shaft fixing nut 15 N•m Within 30 N•m Main unit mounting nut 20 N•m Within 30 N•m...
- Page 7 3. Terminal arrangement Warning Turn the power supply to the instrument OFF before wiring and checking. Working on or touching the terminal with the power switched ON may result in severe injury or death due to electric shock. Caution This instrument has no built-in power switch and fuse. It is recommended that power switch or fuse be set at the external circuit near this instrument.
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Page 8: Specifications
Approx. 650g Approx. 670g Approx. 690g Approx. 710g Color Case, Cover : 7.5BG4/2.5 (Munsell value) : IP66 (excluding parts from the Main unit mounting nut to Drip-proof/Dust-proof structure detector wing) SHINKO TECHNOS CO., LTD. OVERSEAS DIVISION Head Office: 2-5-1, Senbahigashi, Minoo, Osaka, Japan http://www.shinko-technos.co.jp URL: Tel :...
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