Riken Keiki SD-1OX Operating Manual
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Riken Keiki SD-1OX Operating Manual

Smart transmitter/gas detector head
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PT2E-2426
Smart Transmitter/Gas Detector Head
SD-1OX
(TYPE HS)
Operating Manual
(PT2E-177)
(PT2-177)

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Summary of Contents for Riken Keiki SD-1OX

  • Page 1 PT2E-2426 Smart Transmitter/Gas Detector Head SD-1OX (TYPE HS) Operating Manual (PT2E-177) (PT2-177)
  • Page 2 Operating Precautions This detector is an oxygen deficiency detector that detects oxygen in the air and triggers an oxygen deficiency alarm. The oxygen deficiency detector is a safety unit, not an analyzer or densitometer which performs quantitative/qualitative analysis/measurement for oxygen. Please fully understand the following points before using it, so that it can be used properly.

  • Page 3: Table Of Contents

    <Contents> 1 Outline of the Product ......................2 1-1. Preface ..........................2 1-2. Purpose of use ........................2 1-3. Definition of DANGER, WARNING, CAUTION and NOTE ..........2 1-4. Method of confirmation for Standards and Explosion proof specification ......3 2 Important Notices on Safety ....................

  • Page 4: Outline Of The Product

    Outline of the Product 1-1. Preface Thank you for choosing our smart transmitter/gas detector head SD-1OX(TYPE HS). Please check that the model number of the product you purchased is included in the specifications on this manual. This manual explains how to use the detector and its specifications. It contains information required for using the gas detector properly.

  • Page 19: Installation Procedure

    4 How to Use 4-5. Installation procedure NOTE ・Our company-specified grease : BARRIERTA JFE 552 (manufactured by NOK KLUBER) If you can not prepare the specified grease, use one that meets the following requirements. 1. Material does not harden due to deterioration 2.

  • Page 30: Operations And Functions

    6 Operations and Functions 6-1. Alarm activation Operations and Functions 6-1. Alarm activation Oxygen concentration alarm: Activated when the detected oxygen concentration reaches or exceeds the alarm setpoint value. <<Auto-Reset Operation>> NOTE The alarm setpoint is factory-set. Although the alarm delay time (standard: 2 seconds) works in the detector to prevent a false activation, it can be cancelled if not needed.

  • Page 31: Fault Alarm Activation

    6 Operations and Functions 6-2. Fault alarm activation <Response to Alarm> An oxygen concentration value exceeds the alarm setpoint When an alarm is triggered, take actions in accordance with your management rules of alarm. Normally, take the following actions.  Check the reading of the detector.

  • Page 34: Maintenance

    7 Maintenance 7-1. Maintenance intervals and items Maintenance The gas detector is an important instrument for the purpose of safety. To maintain the performance of the gas detector and improve the reliability of safety, perform a regular maintenance. 7-1. Maintenance intervals and items ...
  • Page 35 7 Maintenance 7-1. Maintenance intervals and items Main Services Power Supply Checks the power supply voltage. Check Verifies that the power lamp lights up. (Verifies that relevant points can be identified on the system.) (When a UPS (uninterruptible power system) is used, checks the operation with the UPS.) Concentration Verifies that the concentration display value is zero (or 20.9 vol% on the oxygen deficiency Display Check...

  • Page 36: Proof Test

    The operation must be checked after replacement by a qualified service engineer. For the stable operation of the unit and safety, ask a qualified service engineer to take care of replacement of the parts that operation must be checked. Request RIKEN KEIKI for operation check. NOTE ...

  • Page 38: Troubleshooting

    9 Troubleshooting Troubleshooting The Troubleshooting does not explain the causes of all the malfunctions which occur on the detector. This simply helps to find the causes of malfunctions which frequently occur. If the detector shows a symptom which is not explained in this manual, or still has malfunctions even though remedial actions are taken, please contact our overseas sales department or local representatives.
  • Page 39 9 Troubleshooting <Abnormalities of Readings> Symptoms Causes Actions Drifting of sensor Perform the zero adjustment (or span adjustment). output A very small amount of the gas to be detected may be The reading rises (drops) leaking (slow leak). Because ignoring it may cause Slow leak and it remains so.

  • Page 40: Product Specifications

    10 Product Specifications 10-1. List of specifications Product Specifications 10-1. List of specifications <ATEX/IECEx/Oxygen Deficiency Alarm Specifications> Model SD-1OX Type TYPE HS Detection principle Galvanic cell method Detection gas Concentration display LED(4digits・7segments) Detection range 0 - 25vol% Detection method Diffusion method Alarm setpoints 18vol%(L)【Standard】...
  • Page 41 Dimensions Approx.148(W)×208(H)×88(D)mm(projection portions excluded) Weight Approx.2.5kg Color Munsell 7.5BG5/2 *1 In conformity to JIS T8201 2010(Oxygen deficiency indicator) <ATEX/IECEx/Leak Alarm Specifications> Model SD-1OX Type TYPE HS Detection principle Galvanic cell method Detection gas Concentration display LED(4digits・7segments) Detection range 0 - 50vol%...
  • Page 42 10 Product Specifications 10-1. List of specifications <ATEX/IECEx/Gas Monitoring Specifications> Model SD-1OX Type TYPE HS Detection principle Galvanic cell method Detection gas Concentration display LED(4digits・7segments) Detection range 0 - 5vol%/0 - 10vol%/0 - 25vol%/0 - 50vol%/0 - 100vol% Detection method...
  • Page 43 10 Product Specifications 10-1. List of specifications Outline Drawings 【Adapter A<NPT1/2>】 Adapter A<NPT1/2> - 41 -...
  • Page 44 10 Product Specifications 10-1. List of specifications <TIIS/Oxygen Deficiency Alarm Specifications> Model SD-1OX Type TYPE HS Detection principle Galvanic cell method Detection gas Concentration display LED(4digits・7segments) Detection range 0 - 25vol% Detection method Diffusion method Alarm setpoints 18vol%(L)【Standard】 Power display...
  • Page 45 10 Product Specifications 10-1. List of specifications <TIIS/Leak Alarm Specifications> Model SD-1OX Type TYPE HS Detection principle Galvanic cell method Detection gas Concentration display LED(4digits・7segments) Detection range 0 - 50vol% Detection method Diffusion method Alarm setpoints 25vol%(H)【Standard】 Power display POWER lamp lighting(green)
  • Page 46 10 Product Specifications 10-1. List of specifications <TIIS/Gas Monitoring Specifications> Model SD-1OX Type TYPE HS Detection principle Galvanic cell method Detection gas Concentration display LED(4digits・7segments) Detection range 0 - 5vol%/0 - 10vol%/0 - 25vol%/0 - 50vol%/0 - 100vol% Detection method...
  • Page 47 10 Product Specifications 10-1. List of specifications Outline Drawings 【Cable gland<G3/4>】 Cable gland<G3/4> - 45 -...

  • Page 49: Definition Of Terms

    11 Definition of Terms Definition of Terms This is a principle of the sensor installed in the detector head. Galvanic cell type See "10-2. Detection principle" for details. Output from the detector head fluctuates for a while after turning on the power. Initial clear This is a function to prevent triggering alarm during that time.

This manual is also suitable for:

Sd-1doxSd-1ecSd-1decPt2-177Pt2e-177

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