Wise 531 Series User Manual Download Page 2

To use this product correctly and safely, please read this manual carefully before operating.

Misuse of this product might cause damage to the product and serious injury to the user. 

1. Do not apply more pressure than given range. 

2. Do not use the product with a corrosive fluid. A corrosive fluid can cause 

the rupture of the measuring elements, and it could lead to injury or destruction. 

3. Avoid excessive weight, vibration, and shock on the product. 

These could cause the rupture or damage on the product, and leaked fluid can cause injury to 
the user and destruction of surroundings.

4. Use the product within the given Temperature range. 

More than given temperature range can cause the damage to the product, and leads to the 
destruction.

5. When removing the products from its operting line, make sure to close the valve before 

removing.
This will prevent the fluid or other substances to release. This release might cause the
destruciton of surroundings. 

6. Use "Use No Oil" Pressure gauges for the environment where Hydrocarbon or Oxygen is 

present. General Pressure gauges with the left over oil inside can lead to explosion when 
it gets mixed with oxygen or Hydrocarbon. 

7. When installing the product, please follow the instruciton manual for how to install. 
8. Do not modify the product for other purpose. 

Please consult the manufacturer for repair. 

9. Do not cut off the oil cap when the product is installed outside because rain can penetrate 

into the gauge and cause a dew condensation. 
*To check the pressure, please remove the oil cap to release the internal pressure. 

10. 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

Summary of Contents for 531 Series

Page 1: ...USER MANUAL MODEL P510 P520 531SERIES ITEM ELECTRIC CONTACTS TYPE PRESSURE GAUGE ...

Page 2: ...ore removing This will prevent the fluid or other substances to release This release might cause the destruciton of surroundings 6 Use Use No Oil Pressure gauges for the environment where Hydrocarbon or Oxygen is present General Pressure gauges with the left over oil inside can lead to explosion when it gets mixed with oxygen or Hydrocarbon 7 When installing the product please follow the instrucit...

Page 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 ...

Page 4: ...the switch is mounted 3 A contact switch pressure indicating has separate indicator and setting scales for easier setting 4 Specification and Standards 1 Norminal diameter 100 and 160mm 2 Accuracy Indication range 1 0 of Full Scale Alarm setting 1 0 of Full Scale 3 Materials of wetted part Stainless Steel 4 Connection type 3 8 1 2 PT NPT PF 5 Number of contacts 1 X SPDT or 2 X SPDT 6 Working tempe...

Page 5: ...es 5 Structure and Function Setpoint Adjustment Dial Cap Terminal Box Indicator Process Connection NO 2 Setting Pointer NO 2 Setpoint Indicator Scale Plate NO Description Remark NO 1 Setting Pointer NO 1 Setpoint Indicator ...

Page 6: ...4mm and its principle is to point currently applied pressure by using a turn angle 270º Therefore Bourdon Tube and Movement are the most important and these parts must be well assembled in the pressure gauge because these parts leads to precise machining accurracy 7 Contact Point Working Type and Connection 1 HIGH ALARM As a Single Contact when the pressure reaches higher than its set point User c...

Page 7: ...2 3 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 스위치 HIGH CONTACT BLACK POINTER LOW CONTACT RED POINTER CONNECTION TERMINAL CONNECTION TERMINAL 0 4 1 5 2 6 3 상한접점 검정색침 연결단자 1 2 상한접점 적색침 연결단자 5 4 설정치 최대압력 SET POINT MAX PRESSURE CONNECTION BOX 단자대 MICRO SWITCH 마이크로 스위치 HIHIGH CONTACT BLACK POINTER HIGH CONTACT RED POINTER CON...

Page 8: ...wice in 6 months to check contact operation 7 If the indication instrument makes a big error remove it from the product for inspection It may have been caused by wear corrosion external shock vibration or shock of a part In this case you must remove adjust or exchange the part 8 The standard rated current shall follow 4 7 but it may be different when the product is equipped with a special micro so...

Page 9: ... 11 Installation 1 Install in a place devoid of moisture vibration dust or corrosive gas 2 Avoid areas that might exceed the temperature ranges specified in this manual 3 Make sure to protect from lightning or steam 4 Avoid areas with direct sun light 5 Use M5 nuts and bolts to mount on a panel or wall using the mounting holes If mounting brackets are used make sure it is installed securely 6 Inle...

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