Riken Keiki GM-600 Operating Manual Download Page 1

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PT2E-2350

E.O. Gas Monitor

GM-600

Operating Manual

Summary of Contents for GM-600

Page 1: ...PT2E 2350 E O Gas Monitor GM 600 Operating Manual...

Page 2: ...using the monitor 20 5 2 Preparation for start up 20 5 3 Basic operating procedures 21 5 4 Power on 22 5 5 Modes 23 5 6 User mode 24 5 7 Power off 26 6 Alarm Activation and Functions 27 6 1 Gas alarm...

Page 3: ...sure to read the warranty policy specified on the warranty Purpose of use E O gas which is used for sterilization is a highly dangerous gas Even at low gas concentration allowable concentration is 1...

Page 4: ...age on health or assets CAUTION This message indicates that improper handling may cause minor damage on health or assets NOTE This message indicates advice on handling Method of confirmation for CE ma...

Page 5: ...s is not an explosion proof unit Never attempt to measure a gas in an atmosphere over the lower explosive limit Do not extend the remote sensor cable If the cable is extended the monitor will not be a...

Page 6: ...ccordance with the operating manual Do not use the monitor with it attached to a control device equipment etc CAUTION Do not use a device such as a transceiver which transmits a radio wave near the mo...

Page 7: ...dard accessories After opening the carton box check the monitor and accessories If there is anything missing contact RIKEN KEIKI Main unit For names and functions of individual parts of the monitor an...

Page 8: ...upplied only with AC specification Operating manual 1 pc Optional accessories Installation board 1 pc Outline drawing Main unit Remote sensor CAUTION The main unit and remote sensor remote type are pr...

Page 9: ...n and down to power off 2 MODE button Used to enter the maintenance mode It is also used to cancel or skip during setup 3 button Used to change the screen and increase numerical values during setup 4...

Page 10: ...ghts up in red at a second alarm state 4 Fault alarm display Lights up in red at a fault alarm state 5 Gas name display Maintenance display Displays the gas name Maintenance items and others are displ...

Page 11: ...temperature drops below 10 C or rises over 40 C The operating temperature of the monitor is 10 to 40 C Install the monitor in a stable place not exceeding the operating temperature range CAUTION This...

Page 12: ...cannot be removed because racks or other things prevent access to it Do not install the monitor in a place where maintenance involves dangers for example near a high voltage cable 4 2 Precautions for...

Page 13: ...t be attached to the external relay In addition the surge absorbing part SK2 must be attached to the loaded side of the external relay if necessary It may be recommended that the surge absorbing part...

Page 14: ...se the mounting holes on the back of the unit according to the following procedure 1 Loosen the screw at the lower part of the main unit and open the surface cover of the case 2 Fix the main unit with...

Page 15: ...the surface cover of the remote sensor 2 Fix the sensor with two screws M4 through the mounting holes one upper mounting hole and one of the two lower mounting holes 3 Put the cover back on the remote...

Page 16: ...the environmental condition exceeds the operating temperature range temperature 10 to 40 C humidity 20 to 85 Rh or steam accumulates When cleaning the floor near the installation site cover the remote...

Page 17: ...imping tool Model VarioCrimp 4 206 204 manufactured by WAGO CAUTION Be careful not to damage the internal electronic circuit when wiring In addition be careful not to apply stresses on the monitor whe...

Page 18: ...compatible screwdriver manufactured by WAGO or equivalent a screwdriver with an edge width of 3 0 to 4 5 mm x 0 5 mm which can fully open the spring See the table below In doing this work be careful...

Page 19: ...iew of the terminal plate inside the main unit is as follows For Connecting AC Power For Connecting DC Power AC power TND 100 120 VAC 10 50 Hz 60 Hz 1 L 2 N 3 FG DC power TND 24 VDC 10 1 2 3 N C Termi...

Page 20: ...k the following points before starting ethylene oxide monitoring Before turning on the power check that the monitor is installed properly and the external wiring is done properly Check that the power...

Page 21: ...ower is turned on WARNING When the alarm system enters each mode from the detection mode while an alarm is activated the alarm contact is released Detection Mode Gas Alarm Status The monitor is restar...

Page 22: ...tor completes the start up it enters the detection mode Start up Procedures approximately 3 minutes for system check of the monitor and alarm deactivation Power On Initial clear approx 3 minutes Detec...

Page 23: ...ed 2 03 Not used 2 04 Not used Zero adjustment 2 1 ZERO Perform the zero adjustment Span adjustment 2 2 SPAN Perform the span adjustment Zero span initialization 2 3 SDEF Not used Environmental settin...

Page 24: ...program version 1 1 AIR Perform the zero adjustment 1 2 CONF Not used 1 3 MMOD Switch to the regular maintenance mode WARNING After the adjustment is completed never fail to press the MODE button to...

Page 25: ...ration Value Display Press the SET button to display Fresh Air Adjustment Completed Press the SET button to perform the fresh air adjustment If PASS is displayed the fresh air adjustment is completed...

Page 26: ...ing off the power switch of the monitor turn off the power supply 100 VAC or 24 VDC of the monitor CAUTION When the monitor is turned off an alarm may be triggered on the upper central system Before t...

Page 27: ...r on The LCD is continuously displayed CAUTION The monitor may trigger an alarm under the following conditions as well as when detecting E O gas When using a solvent such as alcohol formalin etc near...

Page 28: ...isplay continues to be displayed close the main valve of the gas and then check that the gas concentration reading is back to normal NOTE If a gas leak is momentary the reading may already be back to...

Page 29: ...lights up on the LCD An error message is displayed on the LCD Determine the causes and take appropriate actions After the monitor is successfully returned from the fault it restarts with the process n...

Page 30: ...ore commencing each work Regular maintenance Perform maintenance once or more for every six months to maintain the performance as a safety unit Maintenance item Maintenance content Daily maintenance R...

Page 31: ...please contact RIKEN KEIKI Typical Maintenance Services Item Services Power supply check Checks the power supply voltage Checks that the LCD display lights up Verifies that relevant points can be ide...

Page 32: ...stment Zero span initialization 2 3 SDEF Not used Environmental setting 2 4 SET 2 40 Not used 2 41 Not used 2 42 Not used 2 43 Not used 2 44 Not used 2 45 Not used 2 46 Not used 2 47 Not used 2 48 Not...

Page 33: ...Regular Maintenance Mode User mode Press the SET button in 1 3 M MOD Then press the SET button again for about three seconds 2 0 GAS TEST Perform an alarm test in 2 01 2 1 ZERO Perform the zero adjus...

Page 34: ...7 Maintenance 7 2 Maintenance regular maintenance mode 34 2 3 SDEF Not used 2 4 SET Specify the settings 2 5 DISP Not used 2 6 F MODE Not used 2 7 U MODE The monitor returns to the user mode...

Page 35: ...aintenance regular maintenance mode 35 Gas Introduction Display 2 0 GAS TEST Perform an alarm test in 2 01 2 00 GAS Not used 2 01 ALM Perform the alarm test Alarm display is changed by pressing button...

Page 36: ...7 Maintenance 7 2 Maintenance regular maintenance mode 36 2 03 LCD Not used 2 04 Not used To 2 00...

Page 37: ...ero Adjustment 2 1 ZERO Perform the zero adjustment Press the SET button Press the SET button again PASS is displayed when adjustment is completed and FAIL is displayed when it fails If FAIL is displa...

Page 38: ...Perform the span adjustment Press the SET button Press the SET button again Supply calibration gas and press the SET button PASS is displayed when adjustment is completed and FAIL is displayed when it...

Page 39: ...7 Maintenance 7 2 Maintenance regular maintenance mode 39 Environmental Setting 2 4 SET Specify the settings 2 40 Not used 2 41 Not used 2 42 AL P Not used 2 43 AL D Not used 2 44 AL T Not used...

Page 40: ...7 Maintenance 7 2 Maintenance regular maintenance mode 40 2 45 SP T Not used 2 46 SAPP Not used 2 47 Not used 2 48 MA20 Not used 2 49 SSET Not used...

Page 41: ...7 Maintenance 7 2 Maintenance regular maintenance mode 41 2 4A DATE Not used...

Page 42: ...7 Maintenance 7 2 Maintenance regular maintenance mode 42 2 4b Not used 2 4C TERY Not used 2 4d BZZR Set the buzzer to ON OFF...

Page 43: ...7 Maintenance 7 2 Maintenance regular maintenance mode 43 2 4E AL R Set the gas alarm state contact to ON OFF 2 4F MA O Not used 2 4H LCD Set the LCD backlight to ON OFF...

Page 44: ...7 Maintenance 7 2 Maintenance regular maintenance mode 44 2 4J TYPE Not used 2 4L DISP Not used...

Page 45: ...hich the product was delivered Store the monitor away from dust etc if the shipping carton is not available 8 2 Procedures to relocate the monitor or use it again When the monitor is relocated see Pre...

Page 46: ...Turn off and restart the monitor If a symptom like this is observed frequently take appropriate measures to eliminate the noise Sensor abnormalities E 1 The remote sensor is not connected or improper...

Page 47: ...the environment When the environment temperature etc changes suddenly the monitor cannot adjust to it and is affected by it In some cases the monitor triggers an indication alarm Because the monitor...

Page 48: ...display in red with the red backlight sounding buzzer auto reset External output Gas alarm contact second No voltage contact first second 1a or 1b and auto reset Rated load 125 VAC 1 A or 30 VDC 1 A r...

Page 49: ...10 Product Specifications 10 Product Specifications 49 10 3 Optional accessories Installation board 1 pc...

Page 50: ...be used for an external alarm lamp buzzer while the analog signal output must be used for an indicator or external recorder If these outputs are used to control other units we shall not be responsibl...

Page 51: ...us is sent out to the external output Alarm delay time A function which temporarily suspends activation to prevent a false alarm caused by noise from its outside Calibration Find relationship of the r...

Page 52: ......

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Riken Keiki GM-600, Operating Manual

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