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HTM(HPV)-20N Series 

HITROL  CO.,  LTD.                                             

          15

 

 

Label 

■  Label 

The label stating the model, serial number, working temperature, working pressure, 
and  output  is  attached  on  the  housing.  The  serial  number  is  a  unique 
manufacturing number. 

 

 

 

 

 

 

User Training 

Under the aforementioned, do not exceed 80°C and 120°C, respectively, for the liquid 
in  the  general  and  high-temperature  containers  when  using  the  product.  In  addition, 
make sure that the ambient temperature of housing is kept at -20 to +60°C.   
(However,  the  C-Type  is  limited  to  a  maximum  temperature  of  60°C  for  the  liquid  in 
the container.) 
Never open the cover of an ex-proof product while using it. 
Ex-proof products are designed according to Article 34, Occupation Safety and Health 
Acts and Clause 4, Article 58, Enforcement Regulation of the same. 
 

 

Do not apply a non-ex-proof product in an ex-proof zone.   
An ex-proof product can be used where the environment and the liquid inside 
the container are of types 1 and 2. 

 
 

 

Warranty   
and Contact 

Warranty and Service 

This  product  is  subject  to  a  two-year  shipment  warranty.  Unpaid  service  will  be 
provided for any damage found under normal operating conditions. If it does not refer 
to product failure, payment will be required for the service charge. 
You can request for A/S through our website or by contacting our headquarters. 
 

Headquarters Factory Research Center 

Address:  Hitrol,  141,  Palhakgol-gil,  Jori-eup,  Paju-si,  Gyeonggi-do,  Republic  of 

Korea (Palhakgol-gil 98) 
HITROL  CO.,  LTD.  141,  Palhakgol-gil,  Jori-eup,  Paju-si,  Gyeonggi-do, 
Korea 

TEL.: 031-950-9700 (Headquarters and A/S) 
FAX : 031-950-9796

–9799 (Headquarters and A/S) 

 

 

 

 

 

 

Summary of Contents for HTM (HPV)-20N Series

Page 1: ... FACTORY R D INSTITUTE HITROL CO LTD 141 Palhakgol gil Jori eup Paju si Gyeonggi do Korea TEL 82 31 950 9700 FAX 82 31 943 5600 www hitrol com INSTRUCTION MANUAL VIBRATION TYPE LEVEL SWITCH HTM HPV 20N Series Doc no HTM HPV 20N_IM_Eng_Rev 2 1 Issue date 2019 12 ...

Page 2: ...Top 7 Technical Data 9 AMP and Wiring 10 Settings 10 Auto Setting 10 Activation Point Setting 11 Activation Point Adjustment 11 Relay Delay Time Adjustment 11 Relay Out Control 11 LED Color and States 12 Use 12 Maintenance 12 Failure Check 13 Cautions for Removal 13 Cautions for Transportation and Assembly 13 Cautions for Installation 13 Cautions for Grounding 14 Cautions for Lead In Method of Ext...

Page 3: ... a solid structure and a high bearing capacity The wiring is simple It is customizable with the key button It has a simple structure for easy maintenance It has pressure resistant and dust ex proof structures HPV Series Operation Principle and Outline A certain level of electric signal is transferred to the piezo sensor so as to vibrate the tuning fork The vibration of the latter is reduced when i...

Page 4: ... 2 FLANGE Housing Cable Entry AL 2 PF 3 4 F Std Installation Side Side and Top Top Contact Rating AC 250 V 5 A DC 30 V 5 A Ex Proof Version Model HPV 20N A HPV 20NH A HPV 20N B HPV 20NH B Mounting Screw Screw Flange Max Temperature 80 C 120 C 80 C 120 C Max Process Pressure 10 kg cm 2 Power Source AC 90 240 V 50 60 Hz DC 24 V Power Consumption AC Standby AC 110 5 1 W AC 220 V 8 W Active AC 110 6 8...

Page 5: ...HTM HPV 20N Series HITROL CO LTD 5 Dimensions WEATHER PROOF HTM 20N H A HTM 20N H B HTM 20N C SCREW TYPE FLANGE TYPE ...

Page 6: ...HTM HPV 20N Series HITROL CO LTD 6 Ex PROOF HPV 20N H A HPV 20N H B HTM 20N H B SCREW TYPE FLANGE TYPE ...

Page 7: ...e installation To prevent buildup the product should be installed at an inclination of 15 or more In addition the wing of the sensor must be installed vertically Refer to Fig 1 Avoid the inlet to install the sensor and maintain enough distance to prevent direct contact with the content Refer to Fig 1 Cable lead in inlet must face the direction shown in the figure Refer to Fig 1 If the housing temp...

Page 8: ...ent and damage to the sensor SUN COVER PROTECTOR The cable type must be installed vertically Install a sun cover to prevent direct exposure to sunlight To prevent buildup the inclination should be 15 or more It also must be installed to keep the wide part of the wing vertical The screw type socket must under 24 mm Otherwise dust may enter resulting in malfunction FIG 1 Ⅹ Ⅹ ...

Page 9: ...ity Particle density 0 2g cm3 HTM HPV 20N Series Max Mechanical Load 400 N lateral 1 kgf 9 8 N For stacking heavy subjects use a protection cover HTM HPV 20N A HTM HPV 20N B Max Tractive Force 500 N HTM 20N C Max Process Pressure Up to 10 kg cm 2 150 HTM HPV 20N A HTM HPV 20N B Up to 2 kg cm 2 HTM 20N C Relative Humidity Good for 0 100 Ratio between the vapor in the air and that required for satur...

Page 10: ...ield ground DC DC input power CONTACT 1 and 2 Output DPDT Settings Auto Setting Initializes the operation of product or sets it to auto Relay response time 1 sec Relay return time 1 sec Relay out normal closed Buildup Point Setting If there is foreign substance on the measuring part of a product set for detection above the point However the built up medium must come in contact the sensor Press and...

Page 11: ...Relay Out Control You can change the state of the output contact N C N O N C Press and hold the buttons for 1 second to turn on and off the green LED and thus finish the setting Press and hold the buttons to turn on the red LED Use or to set the Delay Time with the buton Then press and hold the buttons for 1 second to turn on and off the green LED and thus finish the setting max of 60 sec min of 1...

Page 12: ...th the relay delay time setting Blinking No factory max and min value settings Use The level switch that prevents the vibration of the tuning fork is good for most of the bulk materials but the following need to be taken in consideration Refer to page 10 Max ambient temperature Max pressure Max particle size Vibration Maintenance Maintenance Remove any sticky object from the device when cleaning t...

Page 13: ...ransportation and Assembly Pay special attention to prevent any impact on the device during transportation or assembly The impact may directly lead to a failure While transporting or assembling the device on a tank or silo prevent any damage to the assembly packing Make sure that it is not subject to any high impact when moving Cautions for Installation Connect the flanges or bolts with the same s...

Page 14: ...ent safety certification for the ex proof device Safety and Environment Details Cautions for Use Make sure to connect the product and the container using the required tools Keep the lock key safe and make sure that it is locked Do not cause high impact to the product Cautions for Wiring Make sure to connect contacts with the correct terminals Refer to Wiring Wire and supply the power to the device...

Page 15: ...on Safety and Health Acts and Clause 4 Article 58 Enforcement Regulation of the same Do not apply a non ex proof product in an ex proof zone An ex proof product can be used where the environment and the liquid inside the container are of types 1 and 2 Warranty and Contact Warranty and Service This product is subject to a two year shipment warranty Unpaid service will be provided for any damage fou...

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