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Please read instructions carefully prior to using the instrument for proper and safe operations. 

Mishandling could cause device malfunctions and result in disastrous injuries or accidents. 

1. Do not exceed the pressure range allowed. 
2. Do not use it to measure the pressure of corrosive fluid. 

Damage or rupture of pressure gauge may cause release of fluid which could 
lead to bodily injury or destroy surrounding area. 

3. Do not apply excessive load, vibration or impact. 
4. Please use within the specified temperature ranges. 

Exceeding the temperature range may cause disruption in nearby area due to damage
to the temperature indicator. 

5. Please use this within the rated input and output specification range stipulated in  

the specification, or it may cause equipment trouble.

6. Please use a compression terminal with insulation sheath at the end of wire.
7. Please use a cable gland of the same class or upper class.
8. Please construct wiring in accordance with consumers' electrical installation guide 

and electrical facilities technical standards. 

9. Make sure to turn off the valve to prevent the measuring fluid leak when dismounting

the gauge. 

10. Use a pressure gauge with no oil in an environment with hydrocarbon or oxygen.  

Oil contained in the gauge may react with oxygen which may be flammable or explosive. 

11. Please always follow the mounting instructions in the manual in cases of field installation. 
12. Do not make any modifications to the product or to add more functions. 

Please consult with us for any repair.

13. Please be sure to close a valve and cut off pressure in advance in opening the case

 of this product. 
Please be sure to cut off power because there is a risk of electric shock if wiring 

14. Work is carried out while electricity is applied. 

This product cannot be used in explosion proof area. 
Please use PN990( explosion proof type electric contact pressure indicator )
that is the product of our company, if necessary.

Instructions for proper and safe operation

WARNING

Содержание P535

Страница 1: ...INSTRUCTION MANUAL MODEL P535 P536 ITEM PRESSURE INDICATING SWITCH ...

Страница 2: ...class or upper class 8 Please construct wiring in accordance with consumers electrical installation guide and electrical facilities technical standards 9 Make sure to turn off the valve to prevent the measuring fluid leak when dismounting the gauge 10 Use a pressure gauge with no oil in an environment with hydrocarbon or oxygen Oil contained in the gauge may react with oxygen which may be flammabl...

Страница 3: ...ICATIONS 3 FEATURES 4 SPECIFICATION AND STANDARDS 5 STRUCTURE AND FUNCTION 6 OPERATING PRINCIPLE 7 CONTACT POINT WORKING TYPE AND CONNECTION 8 HOW TO SET 9 MAINTENANCE AND OPERATION 10 USE 11 INSTALLATION 12 WIRING CONTENTS ...

Страница 4: ... indication is needed 2 There are independent measuring probes for the indicator and contact switch so that the indications are very accurate even after the switch is mounted 3 The micro switch performs stable on or off operations with snap actions 4 A contact switch pressure indicating has separate indicator and setting scales for easier setting 4 Specification and Standards 1 Norminal diameter 1...

Страница 5: ... 100MΩ 이상 Between each terminal and case 125V DC 0 5A 125V DC 0 05A ADJUSTABLE SETTING RANGE DEAD BAND OVER RANGE TWO SPDT PROOF RANGE ONE SPDT 30V DC 2A 30V DC 1A 125V DC 0 5A 125V DC 0 05A 30V DC 2A 30V DC 1A Rated voltage Withstand voltage Insulation resistance Resistance load Inductive load 125V AC 15A 125V AC 15A 1500V AC 50 60Hz one minute Between each terminal and case 100MΩ or more on 500V...

Страница 6: ...ure and Function 1 Indicating type pressure switch 100mm 2 Indicating type pressure switch 150mm 브르돈관 마이크로스위치 내기 지시침 설정침 하우징 터미널 단자 MICRO SWITCH MOVEMENT POINTER BOURDON TUBE HOUSING TERMINAL BLOCK SET POINTER ...

Страница 7: ...ng or OFF if it is below the setting 2 Lower limit contact type LOW ALARM There is one contact point to turn the circuit ON if the pressure is below the setting or OFF if it is above the setting 설정치 0 최대압력 4 1 5 2 6 3 CONNECTION BOX MICRO SWITCH 연결단자 SET POINT MAX PRESSURE 단자대 마이크로 스위치 CONNECTION TERMINAL 2 3 내기 마이크로스위치 로드 MICRO SWITCH BOURDON TUBE MOVEMENT ROD 브르돈관 로드 ROD 내기 MOVEMENT BOURDON TUBE...

Страница 8: ...led inside Settings are shown below according to contact types 0 4 1 5 2 6 3 하한접점 검정색침 연결단자 2 3 하한접점 적색침 연결단자 6 5 설정치 최대압력 SET POINT MAX PRESSURE CONNECTION BOX 단자대 MICRO SWITCH 마이크로 스위치 LOW CONTACT BLACK POINTER LOLOW CONTACT RED POINTER CONNECTION TERMINAL CONNECTION TERMINAL 0 4 1 5 2 6 3 상한접점 검정색침 연결단자 1 2 하한접점 적색침 연결단자 6 5 설정치 최대압력 SET POINT MAX PRESSURE CONNECTION BOX 단자대 MICRO SWITCH 마이크로 스...

Страница 9: ...tion 2 Do not impose a pressure beyond the allowable limit 3 Avoid sudden pressure surge or drop 4 If there is a risk of pulsation or impact pressure install overpressure protection device like dampener or gauge protector 5 Do not grease the operation parts in the pressure gauge 6 The regular inspection shall be made once or twice in 6 months to check contact operation 접단차 0 최고압력 Differential Gap ...

Страница 10: ...u use the product for control sequence input there is more possibility of contact disorder so please use an AC 110 220V buffer relay between the contact and the sequence 10 Before you open or close the cover for pressure gauge repair or inspection be sure to shut off the power Malfunctioning of the switch may ignite the explosive gas in the gauge 10 Use 1 When installing a gauge for the first time...

Страница 11: ...g holes If mounting brackets are used make sure it is installed securely 6 Inlet tube should be flexible not to strain the pressure indicating switch 7 Please use specified wrench 12 Wiring 1 Do not stress the main body 2 Please use proper PVC insulated wire or captire cable 3 Use M4 crimps to connect terminals for solid contacts 4 Please confirm contact types in the diagrams before connecting ter...

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