Riken Keiki RI-2000W Operating Manual Download

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PT3E-0410

NDIR type gas detector

Model RI-2000W

Operating manual

Summary of Contents for RI-2000W

Page 1: ...PT3E 0410 NDIR type gas detector Model RI 2000W Operating manual...

Page 2: ...strument where temperature changes severely places where temperature vary over 10 degrees Celsius 3 Please have the alarm points adjusted within the instruments performance range 4 This instrument is...

Page 3: ...tric system 11 3 3 2 Piping system 11 4 Start up 12 4 1 At the beginning 12 4 2 Installation location 12 4 3 Cautions in designing a system 14 4 4 Earthing 17 4 5 Cautions in wiring 18 4 6 Suitable ca...

Page 4: ...34 6 3 3 False gas alarms 34 7 Routine maintenance 35 7 1 Frequency and items to be checked 35 7 1 1 Daily maintenance 35 7 1 2 Routine maintenance 35 7 1 3 Contract for maintenance 35 7 2 Adjustment...

Page 5: ...use This instrument is a Nitrogen Dioxide gas monitor that detects gas leakage by drawing in air by a pump and detects it by a NDIR Non Dispersive Infrared based method The purpose of this instrument...

Page 6: ...this instrument It may cause an electrical shock or damage inside Please use a rated current and voltage fuse and do not short the fuse holder The use of improper fuses and shorts in the fuse holder...

Page 7: ...e ball in the flow meter is above the red line before using If the ball is under the line please adjust the flow rate Make sure to attach a dust filter on the gas inlet before using RI 2000W If the fi...

Page 8: ...n readings and messages Lock A lock to keep the panel door closed Conductive wire port A port to let conductive wire inside the instrument Sample gas inlet A pipe connecting port for sample gas Zero g...

Page 9: ...Warning indication lamp A lamp that will flash and indicate during the 1st gas alarm It will keep on after the BZ STOP button is pressed Maintenance indication lamp A lamp that will flash during main...

Page 10: ...ply system rating AC 125V 5A normal fuse Terminal block A terminal block to connect RI 2000W and external devices Detector A NDIR type N2O gas detector Sensor Pump A pump to aspirate gas 3 way solenoi...

Page 11: ...and space for personnel is needed Please remember to make space for personnel at the planning phase and in construction Install RI 2000W to a firm wall with M6 bolts upright as the drawing bellow CAU...

Page 12: ...11 3 3 Block diagram 3 3 1 Electric system 3 3 2 Piping system...

Page 13: ...e the instrument Do not Install this instrument where it will be subjected to direct sunlight and places where temperature changes suddenly Please avoid installing this instrument where it is exposed...

Page 14: ...e A place where you have to dismount a part of any apparatus to reach RI 2000W Where things wiring storage racks interfere opening the case of RI 2000W Periodical maintenance is needed so please save...

Page 15: ...idering radiating heat from RI 2000W There is a ventilation fan on the top of the instrument Please keep this part clear and do not block it with anything If you are installing RI 2000W inside a close...

Page 16: ...side of indoor cables If lightning is a huge electrical source the cables are an antenna Then instruments connected to the cables may be damaged due to high electricity We cannot prevent growth of thu...

Page 17: ...rcuits on the loading side of the relay as needed The concept of inductive load on the alarm contact The stated specifications of RI 2000Ws alarm contact is based on the condition on resistance load T...

Page 18: ...onnect the internal or external port to your earthing port less than 100 300V WARNING Please check the earthing and fuse before operating RI 2000W If there are faults suspected please do not start the...

Page 19: ...u are using a wire that cannot go through the cable port of RI 2000W 4 6 1 Power cable Please use relevant cables to CVVS 1 25 to 2 0 sq 4 6 2 4 20mA signal contact signal line Please use signal lines...

Page 20: ...r atmospheric pressure condition It is dangerous to apply excessive pressure to the gas inlets GAS IN and GAS OUT because the tube may tare loose from the instrument and leak hazardous gas Please use...

Page 21: ...er and sleeve when installing pay attention to avoid gas leakage Please do not choose a location as sampling point where interference gas may exist The zero adjustment will not operate successfully if...

Page 22: ...act may activate during the adjustment Please make sure the output contact cannot effect on others 5 Is the dust filter mounted 6 Is the fuse within the rating If not it may cause fire 5 2 Basic motio...

Page 23: ...line please adjust the flow rate with the flow rate adjuster 5 The instrument will start detecting gas after it finishes warming up 60 minutes RI 2000W will go through these operations while warming...

Page 24: ...e front of the instrument Please confirm the flow rate by the flow rate monitor that is on the front too Keep the ball in sight and above the red line The flow rate can be adjusted by RI 2000W itself...

Page 25: ...dition LED symbols and its condition The LED is off The LED is on The LED is flashing Short name of the LED PW POWER AL1 WARNING AL2 ALARM MNT MAINTENANCE NOTE The symbols and locations of the LED and...

Page 26: ...dicators will flash 1st gas alarm 2nd gas alarm Trouble The power LED will flash if there is any trouble detected on the instrument The matter will be displayed on the LCD Messages on the LCD Trouble...

Page 27: ...ncentration 2 Gas Alarm 4 to 22 mA depends on gas concentration 3 Warm up 2 5 mA 4 Maintenance mode 2 5 mA 5 Alarm test mode 4 to 22 mA depends on gas concentration 6 Trouble alarm 0 5 mA 7 Point skip...

Page 28: ...t 4 After adjusting the zero point the solenoid will switch the sample line to the sample gas inlet 5 RI 2000W will go back to detection mode and monitor gas concentration after 3 minutes have passed...

Page 29: ...ase your finger 2 RI 2000W will enter zero calibration mode and will display SET ZERO Please confirm there is no interference gas and the air is fresh before pressing SET button 3 The current gas conc...

Page 30: ...outputting signals corresponding to gas concentration WARNING Please notice other departments linked to the alarm system before the test and make measures to avoid creating emergencies Please follow t...

Page 31: ...nd alarm set point ALARM will flash on the LED after the alarm retardation time the alarm contact will activate if ACT is selected 5 Press and decrease the value down to zero 6 Press and hold down ESC...

Page 32: ...instruments linked with RI 2000W before turning it off Improper shut down may cause false operation of external instruments If using an energized alarm contact optional service please confirm and tak...

Page 33: ...se operation by noise 6 2 Operations of alarms RI 2000W has two types of alarm operations a latching and non latching alarm Latching alarm standard The alarm will keep in alarm operation once the inst...

Page 34: ...gas concentration will be indicated on the display The screen will indicate OVER when the gas concentration exceeds the detecting range Power lamp The lamp will keep on while the instrument is on 2 Ou...

Page 35: ...tration level gets lower 4 Wear protective equipments to avoid risks there is possibility of gas left in the environment Observe the gas concentration with a portable gas analyser 5 Take measures afte...

Page 36: ...point zero calibration after confirming there is no target of interference gas near the gas inlet 4 Check if there is any contamination on the filter or anything to block it Blockage of the outer dus...

Page 37: ...ollow 4 2 Installation location when relocating RI 2000W For the wiring please follow 4 5 Cautions in wiring and 4 10 Warnings on pipe laying for the pipe arrangement CAUTION Gas calibration of RI 200...

Page 38: ...6 months 2 3 1 7 Light source 6 months 2 3 1 8 Motor 1 year 2 3 1 9 O ring on the flow meter 1 year 3 6 1 10 Gas filter cell 1 year 4 6 1 11 Flow meter 1 year 7 8 1 12 switching regulator 4 6 1 13 Pho...

Page 39: ...s RI 2000W will provide a trouble fault alarm and operate as following when it detects trouble by self diagnostics 1 Indications POWER lamp will flash 2 Output signals 1 4 20mA output 0 5mA 2 Fault si...

Page 40: ...ransformer 1 The power lamp doesn t turn on Cannot turn on RI 2000W z Is the power supply cable connected Connect the power cable z Isn t there a short in the fuse Check why the short occurred and rep...

Page 41: ...to warm up z Is it fresh air Please use fresh clean air that does not contain any interferent gas or use 100vol nitrogen z Isn t there any condensation Calibration cannot be done if there is condensat...

Page 42: ...he flow rate of air This instruments flow rate is over 1 0 litre minute full scale the maximum value of the detecting range gas adjustment some times used as gas calibration or calibration maintenance...

Page 43: ...ion source goes through a rotating gas filter wheel and enters the cell goes out through the band pass filter and then detected by the IR detector The IR beam is optically folded inside the sample cel...

Page 44: ...ctor Indications 16 digits numbers and alphabets Concentration LCD 16 digits Status LCD 16 digits and LED lamps 1 POWER lamp Green Normal condition Keeps on Trouble condition Flashes 2 WARNING lamp Ye...

Page 45: ...very 7 days Operation time 6 minutes Trouble fault alarm Self diagnosis System failure Sensor Trouble Zero point trouble Lamp trouble Motor trouble Heater trouble Low flow rate Fan trouble Indications...

Page 46: ...The specifications are subject to change without notice due to continual improvements 11 2 Configuration Standard configuration z Main unit RI 2000W z Operating manual z Accessories 2 dust filters and...

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Riken Keiki RI-2000W, Operating Manual

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