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EPDT-345a

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MODEL STC-1 

STEAM TRAP CHECKER 

 

PRODUCT MANUAL

 

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Thank  you  very  much  for  choosing  the  Yoshitake’s  product. 

  To  ensure  the  correct  and  safe  use  of  the 

product, please read this manual before use.    This manual shall be kept with care for future references. 

The symbols used in this manual have the following meanings.

Please note that Chinese language version 

and Thai language version can be downloaded from the following website.   

Website: http://www.yoshitake.jp/index.html 

ᵢӝ૷Ⲻѣᮽᆿ㻻ֵ⭞䈪᱄Ҝ䈭Ԅԛс㖇൶с䖳

㼔㼠㼠㼜㻛㻛㼣㼣㼣㻚㼥㼛㼟㼔㼕㼠㼍㼗㼑㻚㼖㼜㻛㼏㼚

ถ้าต้องการ

ดาวน์โหลดคู่มือของผลิตภัณฑ์

ภาษาไทยให้

ดาวน์โหลดได้ที 

㼔㼠㼠㼜㻛㻛㼣㼣㼣㻚㼥㼛㼟㼔㼕㼠㼍㼗㼑㻚㼖㼜㻛㼠㼔

 

          Warning 

This  symbol  indicates  a  potentially  hazardous  situation  that,  if  not  avoided, 
could result in death or serious injury. 

          Caution 

This symbol indicates a hazardous situation that, if not avoided, may result in 
minor or moderate injury or may result in only property damage. 

 

 

Table of Contents 

 

1. Usage of the Product ················································· 1 

2. Specifications and Mode   ········································· 1-2 

2.1 Specifications ····················································· 1 

2.2 Mode (function) ··················································· 2 

3. Operation procedure     ··············································· 2 

4. Dimension and weight················································· 3 

5. Before use ···························································· 3-5 

5.1 Precaution for installation ······································ 3 

5.2 Name of the parts   ··········································· 4-5 

5.3 Installing Battery ·················································· 5 

5.4 Peel off protective film of screen ····························· 5 

5.5 Attach/Remove sensor cap   ·································· 5 

6. How to use ··························································· 6-11 

6.1

Switch operation for Power (ON/OFF) and Mode (function) ···· 

6.2 Procedures for steam trap automatic diagnosis mode ··· 7-10 

6.3 Procedures for surface temperature sensor mode ···· 11 

6.4 Procedures for auscultation mode ························· 11 

7. Maintenance ··························································· 12 

7.1 Precaution for maintenance ································· 12 

7.2 Troubleshooting ············································ 12-13 

㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌

  Warranty Information 

                             

 

 

   

 

 

   

 

Summary of Contents for STC-1

Page 1: ...his symbol indicates a hazardous situation that if not avoided may result in minor or moderate injury or may result in only property damage Table of Contents 1 Usage of the Product 1 2 Specifications...

Page 2: ...e 0 40 C Non Freezing Where to use Inside and outside However it should not be exposed to rain water Battery DC1 5V AAA alkaline batteries 2pcs Continuous use time Approximately 8 hours 1 Accessories...

Page 3: ...in service or inadequately low capacity because the surface temperature is low 3 Operation procedure 3 1 Steam trap automatic diagnosis mode The product detects vibration and temperature during steam...

Page 4: ...uct in dusty place There is a risk of malfunction or fire 8 Do not leave the product in a place exposed to direct sunlight in a sun heated car or near the fire where it has the risk of getting high te...

Page 5: ...type 7 DISC BUCKET FLOAT THERMO OTHERS Button Select a pressure range Available while steam trap automatic diagnosis mode Adjust Volume Available while auscultation mode Back light ON OFF Press down t...

Page 6: ...battery leakage 2 Do not overtighten the battery cover set screw The case and battery cover will be damaged 5 4 Peel off protective screen film Gently peel off the protective film while holding the pe...

Page 7: ...ion 1 Do not press the button with a hard object such as metal or resin Button will be damaged Steam trap automatic diagnosis mode Auscultation mode To switch the mode press POWER MODE button To power...

Page 8: ...more and less than 0 1 MPa 2 0 1 MPa or more and less than 0 5 MPa 3 0 5 MPa or more and less than 1 0 MPa 4 1 0 MPa or more and less than 2 0 MPa 5 2 0 MPa or more and less than 3 0 MPa 6 3 0 MPa or...

Page 9: ...ensor will change and accurate measurement will not be possible It is recommended to create a flat surface at least 6 by sanding the measurement surface 2 Measure the steam trap by pressing the sensor...

Page 10: ...ts Please use this function when you need time to press down the sensor tip on a steam trap in a deep place Caution Please use the sensor as far as it can be confirmed that the sensor tip is pressed v...

Page 11: ...LED turns on for about 5 seconds Please refer to 4 Results of steam trap automatic diagnosis for the condition of steam trap diagnosis 6 2 8 If you need to switch the type or pressure range for anoth...

Page 12: ...essing POWER MODE button according to the procedures shown in 6 1 Operation button Screen while auscultation mode 6 4 2 Open the rubber cap for earphones of the product and insert the earphone plug in...

Page 13: ...orm the sensor tip and remove the foreign matter Vibrator does not operate Not in steam trap automatic diagnosis mode Switch to steam trap automatic diagnosis mode Low battery Replace the batteries LE...

Page 14: ...anges The contrast may change depending on the outside temperature This is not malfunction Screen flickers or is not displayed The measured surface temperature value is abnormal There are electrical e...

Page 15: ...product Yoshitake supplies the repair parts for 5 years otherwise individually agreed 3 This warranty does not cover the damage due to any of below 1 Valve seat leakage or malfunction caused by forei...

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