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Summary of Contents for Riken Keiki SD-1
- Page 1 PT2E-2593 Smart transmitter/Gas Detector Head SD-1 <Taiwan Ex(TS) Specifications> Operating Manual (PT2E-160) (PT2-160)
- Page 2 Operating Precautions This detector is a gas detector that detects combustible gases in the air and triggers a gas alarm. The gas detector is a safety unit, not an analyzer or densitometer which performs quantitative/qualitative analysis/measurement for gases. Please fully understand the following points before using it, so that it can be used properly. This detector may be interfered by gases and vapors other than the gas to be detected.
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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-1. This manual is Industrial Technology Research Institute specifications (hereinafter referred to as Taiwan Ex(TS) specifications). Please check that the model number of the product you purchased is included in the specifications on this manual. -
Page 5: Method Of Confirmation For Standards And Explosion Proof Specification
1 Outline of the Product 1-4. Method of confirmation for Standards and Explosion proof specification 1-4. Method of confirmation for Standards and Explosion proof specification This instrument has some specification depends on standard and explosion proof certificate. Please confirm the detector specification before using. Taiwan Ex(TS) specifications name plate - 3 -... -
Page 18: 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 29: Operations And Functions
6 Operations and Functions 6-1. Gas alarm activation Operations and Functions 6-1. Gas alarm activation Gas alarm: Activated when the concentration of detected gas reaches or exceeds the alarm setpoint value. <<Auto-Reset>> 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 30: Fault Alarm Activation
6 Operations and Functions 6-2. Fault alarm activation <Response to Gas Alarm> A gas concentration value exceeds the alarm setpoint When a gas alarm is triggered, take actions in accordance with your management rules of gas alarm. Normally, take the following actions. ... -
Page 33: Maintenance
7 Maintenance 7-1. Maintenance intervals and items Maintenance This is an important instrument for the purpose of safety. To maintain the performance of the detector and improve the reliability of safety, perform a regular maintenance. 7-1. Maintenance intervals and items ... - Page 34 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 (uninterruptible power system).) Concentration Verifies that the concentration display value is zero by using the zero gas.
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Page 48: Troubleshooting
9 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 49 9 Troubleshooting 9 Troubleshooting <Abnormalities of Readings> Symptoms Causes Actions Drifting of sensor Perform the zero adjustment. output Presence of Interference gas test including solvents are identified, interference gas and be treated properly. The reading rises A very small amount of the gas to be detected may be (drops) and it remains leaking (slow leak).
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Page 50: Product Specifications
10 Product Specifications 10-1. List of specifications Product Specifications 10-1. List of specifications <Taiwan Ex(TS) Specifications> Model SD-1 Type TYPE GP Detection principle Catalytic combustion type Detection gas Combustible gas LED(4digits・7segments) Concentration display Detection range 0 - 100% LEL Resolution 0.5% LEL... - Page 51 10 Product Specifications 10-1. List of specifications Model SD-1 Type TYPE NC Detection principle New ceramic type Detection gas Combustible gas Concentration display LED(4digits・7segments) Detection range Depend on detection gas Detection method Diffusion type Alarm setpoint Depend on detection gas...
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Page 53: Detection Principle
10 Product Specifications 10-2. Detection principle 10-2. Detection principle [Catalytic Combustion Type] When a combustible gas burns on the surface of a oxidation catalyst, the catalytic combustion type sensor considers resultant combustion heat as temperature and resistance changes in the platinum wire coil, and measures their gas concentrations. -
Page 54: Definition Of Terms
11 Definition of Terms 11 Definition of Terms Definition of Terms Catalytic This is a principle of the sensor installed in the Type GP. combustion type See "10-2. Detection principle" for details. This is a principle of the sensor installed in the Type NC. New ceramic type See "10-2. - Page 55 Manual Log Rev. Amendment Issue data First issue 8/10/2017 Addition : P15 Eccentric washer, P16 Eccentric washer inner diameter 12/7/2017 Addition : P14,15,44 torque and grease Correction : P3 name plate, P7 Type of Protection and Marking code, 1/25/2019 P48,49 Explosion-proof class Correction : P3 Name plate, P7 Certificate numbers, 3/23/2021 Corrected ITRI to Taiwan Ex(TS)
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