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Center 382 Instruction Manual

Refrigerant leak detector
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382
Refrigerant Leak Detector

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  • Page 1 Refrigerant Leak Detector...

  • Page 2: Table Of Contents

    CONTENT Page 1. GENERAL INFORMATION ------------------ 2. FEATURES ---------------------------------------- 3. SPECIFICATION --------------------------------- 4. OPERATION GUIDE --------------------------- 5. PART & CONTROL ------------------------------ 6. GETTING STARTED ---------------------------- 6-1 Installing Batteries---------------------------- 7 6-2 Automatic Circuit/Reset Feature--------- 8 6-3 Feature Sensitivity Adjustment-------- 10 7. OPERATING PROCEDURE --------------- 8.

  • Page 3: General Information

    Refrigerant Leak Detector 1. GENERAL INFORMATION Thank you for purchasing Refrigerant Leak Detector. Read though the instruction manual before operation for correct and safe usage. Please store and retain this instruction manual for future reference. 2. FEATURES Refrigerant Leakage Detector is the perfect tool for maintaining the air-condition or a cooling system with compressor and Refrigerant.

  • Page 4: Specification

    Refrigerant Leak Detector 3. SPECIFICATION Detectable Gases: R-134a,404A,407C,410A,22,32, HFO-1234yf etc. Sensitivity: R-32,134a,404A ,407C,410A 3g/year 15g/year 30g/year HFO-1234yf R-22 4g/year 20g/year 40g/year Alarm Method: Buzzer, Tricolor LED bar Indicator. Power Usage: 4 AA size (6V DC) Alkaline Batteries Snake Tube length: 40cm ( 15.5” ) Dimension / Weight: 173 x 66 x 56 mm ( approximately 400g ) Accessories:...

  • Page 5: Operation Guide

    Refrigerant Leak Detector Warm-Up Time: Approximately 45 seconds Operating Temperature & Humidity: 0 ~40 °C, < 80% RH Storage Temperature & Humidity: -10 ~60 °C, < 70% RH Altitude: < 2000M (6500’) 4. OPERATION GUIDE (1) The refrigerant leak detector unit is not equipped with anti-explosive designs and measures.

  • Page 6: Part & Control

    Refrigerant Leak Detector 5. PARTS & CONTROL 5-1 Panel Description...
  • Page 7 Refrigerant Leak Detector Sensor Sensor Protector ○ ○ LED Leak Indicators Sensitivity Lo Button ○ ○ Sensitivity Hi Button Reset Button ○ ○ Low Battery Indicator ○ Power On/Off ○ Battery Cover Battery Cover Screw ○ ○ 5-2 LED Leak Indicator Definition:...

  • Page 8: Getting Started

    Refrigerant Leak Detector 6. GETTING STARTED 6-1 Installing Batteries ▪ Loose screw and remove battery compartment door located on the bottom of the instrument as show below (Fig.1). ▪ Install 4 “AA” size alkaline batteries. ▪ Reinstall the battery cover by aligning it with the handle.

  • Page 9: Automatic Circuit/Reset Feature

    Refrigerant Leak Detector 6-2 Automatic Ambient Reset Feature This Refrigerant leak detector features an Automatic Ambient Reset function that sets the unit to ignore ambient concentrations of refrigerant. ▪ Automatic Ambient Setup - Upon initial power on, the unit automatically sets itself to ignore the level of refrigerant present at the tip.
  • Page 10 Refrigerant Leak Detector is moving around trying to identify leakage source. Once the leak source is determined, cancel the Auto Detect function to proceed with leakage measurement. ▪ Auto Reset function should be turned OFF when use in fixed position leakage detection.

  • Page 11: Feature Sensitivity Adjustment

    Refrigerant Leak Detector 6-3 Feature Sensitivity Adjustment The Instrument provides three levels of sensitivity. When the unit is switched on, it is set to the high sensitivity level. ▪ To change the sensitivity, press the key. When the key is pressed, the visual display will momentarily show the two left LED's (green) indicating Low Sensitivity level is selected.

  • Page 12: Operating Procedure

    Refrigerant Leak Detector 7. OPERATING PROCEDURE WARNING! Do not operate this instrument in the presence of gasoline, natural gas, propane, or in other combustible atmospheres.  How To Find Leaks? NOTE: A sudden whipping of the leak detector probe or "blowing" into the sensor tip will affect the air flow over the sensor and cause the instrument to alarm.
  • Page 13 Refrigerant Leak Detector When the Reset light is off, it indicates the Reset function is in manual mode. Press the Reset button once to enable manual Reset function. (3) Verify the condition of the unit and sensor: ▪ Set the sensitivity level to “Hi”. ▪...

  • Page 14: Replacing New Sensor

    Refrigerant Leak Detector ▪ When the Instrument signals a leakage, pull the probe away from the leak for a moment, then bring it back to pinpoint the location. If the refrigerant leak is large, setting the sensitivity switch to LOW will make it easier to find the exact site of the leak.

  • Page 15: Cleaning

    Refrigerant Leak Detector (3) Seal the cap cover over the plug. Sensor protector Sensor Fig.2 9. CLEANING: The Instrument plastic housing can be cleaned with standard household detergent or isopropyl alcohol. Care should be taken to prevent the cleaner from entering the instrument.
  • Page 16 CENTER TECHNOLOGY CORP. 4 / F NO. 415, Jung-Jeng Rd., 238 Shu-Lin, Taipei, Taiwan E-Mail : center@centertek.com http : / / www.centertek.com GCA000382-02000 Distributor in Australia Pacific Sensor Technologies Pty Ltd Unit 4, 3 Neutron Place Rowville, VIC 3178 Australia 1300 662 720 | sales@pacificsensortech.com.au...

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