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Related Manuals for Riken Keiki FP-300AGZS
Summary of Contents for Riken Keiki FP-300AGZS
- Page 1 PT5E-0521 High Sensitivity Toxic Gas Monitor FP-300AGZS Operating Manual...
- Page 2 Preface Thank you for choosing our high sensitivity toxic gas monitor FP-300AGZS. Please read and understand this operating manual thoroughly before use to operate the gas monitor properly. Note that the contents of this manual are subject to change without notice for product improvement. Also, any copying or reproduction of this manual, in whole or in part, without permission is prohibited.
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Page 3: Table Of Contents
Regular maintenance ....................31 6-3. How to replace gas detection tape cassette ............31 6-4. Maintenance mode ....................32 6-4-1. Alarm test ........................ 34 6-4-2. LCD contrast adjustment ..................35 6-5. List of recommended regular replacement parts ............. 36 FP-300AGZS - 2 -... - Page 4 Measures for Abnormalities ..................37 7-1. Self-diagnostic function ................... 37 7-2. Causes and remedies for failure ................38 How to Stop Operation .................... 39 Disposal of Products ....................40 Product Specifications ..................... 41 Detection Principle ....................43 FP-300AGZS - 3 -...
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Page 5: Outline Of The Product
The rate of change in produced color (optical reflectance change) before and after a gas contact is detected and converted into gas concentration. The gas monitor is little affected by interference gases like alcohol and hydrogen gas under its detection principle. FP-300AGZS - 4 -... -
Page 6: Precautions
It may cause the gas monitor to fall or topple during use, posing a risk of injury or damage to the gas monitor. WARNING Connection of grounding wire Connect the grounding wire to the grounding terminal to avoid a risk of electric shock. Ignoring this may cause electric shock. FP-300AGZS - 5 -... - Page 7 It may result in failure. When opening the package, slight discoloration may be seen depending on the tape type, storage condition, etc., however, it does not affect the gas sensitivity. FP-300AGZS - 6 -...
- Page 8 In particular, when detecting a gas which is dissolved into water and corrodes contacted materials, such as a strong acid gas, the gas is undetectable and furthermore may corrode internal parts. Please observe the operating restrictions. FP-300AGZS - 7 -...
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Page 9: Product Functions
2-1. List of accessories Product Functions 2-1. List of accessories The gas monitor is accompanied by the following accessories. Check these items when the gas monitor is delivered. Gas detection tape cassette: Dust filter: Operating manual FP-300AGZS - 8 -... -
Page 10: Block Diagram
A/D conversion Light emitter Light receiver Preamplifier LCD display D/A conversion 4 - 20 mA output Status signal inputs Flow sensor Deck sensor Control signal outputs Motor, heater, etc. Others WARNING, ALARM, Alarm contact output Trouble FP-300AGZS - 9 -... -
Page 11: Outline Drawing
2 Product Functions 2-3. Outline drawing 2-3. Outline drawing Tape cassette Tape cassette housing Required dimension for tape removal Required dimension for maintenance Rubber foot (four) Display Operation area FP-300AGZS - 10 -... -
Page 12: Part Names
2 Product Functions 2-4. Part names 2-4. Part names 2-4-1. Front panel (1) Operation panel: Provide various operations and display. See "2-4-3. Operation panel". (2) Cassette tray: Hold a gas detection tape cassette. FP-300AGZS - 11 -... -
Page 13: Rear Panel
(4) Terminal plate for external connection: See “3-3-2. Terminal diagram”. (5) GAS IN half-union: Connect an O.D Φ 6 mm Teflon tube. (6) GAS OUT half-union: Connect an O.D Φ 6 mm Teflon tube. (7) Fuse: 3A x 2 pcs (8) Fan FP-300AGZS - 12 -... -
Page 14: Operation Panel
Pressing and holding this switch for about two seconds opens the cassette tray on the front side of the main unit for removing/attaching a gas detection tape cassette. (20) LCD: Displays various comments including detection gas concentration. FP-300AGZS - 13 -... -
Page 15: How To Use
Using the gas monitor in such condition cannot provide correct detection. It may also result in failure. When the gas monitor is relocated, leave it in a new installation site for a few hours to adjust it to the ambient temperature. FP-300AGZS - 14 -... -
Page 16: Tubing
(4) Attach the provided filter to GAS IN before connecting a tube. CAUTION For adsorptive gases, the appropriate tube length varies depending on the degree of adsorption. For more information about adsorptive property of gases and tube length, please contact RIKEN KEIKI. FP-300AGZS - 15 -... -
Page 17: Wiring
[5] Power input ............100 - 240 VAC Each alarm contact is rated at 125 VAC 0.5 A. Depending on the load to be connected, a protective part like spark killer may be required to maintain the performance. FP-300AGZS - 16 -... -
Page 18: Gas Detection Tape Cassette
Gas detection cannot be performed with a detection tape of inappropriate model. The appropriate model of detection tape is displayed on LCD while the cassette tray is opened. CAUTION Check the display on the gas monitor every day to replace the gas detection tape cassette without fail. FP-300AGZS - 17 -... - Page 19 The detection tape may be cut. In principle, the tape winding part should not be turned. CAUTION When opening the package, slight discoloration may be seen depending on the detection tape type, storage condition, etc., however, it does not affect the gas sensitivity. FP-300AGZS - 18 -...
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Page 20: Managing Gas Detection Tape Cassette
Therefore, after opening the package, use it as soon as possible. 3-4-3. Returning gas detection tape cassette Please return the used tape with case to us. We dispose it properly at our end. FP-300AGZS - 19 -... -
Page 21: How To Operate
Use the power supply away from devices consuming large amount of power such as large-scale motor. Avoid overloading electrical outlet. Avoid damage on the power cable. Also, do not bend, stretch or apply excessive force on the power cable. FP-300AGZS - 20 -... -
Page 22: Power-On
CAUTION If the auto-adjustment cannot be performed (due to tube clogging, leak, etc.), the message indicating dropped flow rate "FAIL=FLOW" will be displayed. In this case, identify the cause and take appropriate actions. FP-300AGZS - 21 -... -
Page 23: Operation
Attach the detection tape according to "6-3 How to replace gas detection tape cassette". Paper feeding for detection Measurement standby state Checking detection tape (1) Gas name Measurement state (2) Gas concentration display (3) Tape remaining amount FP-300AGZS - 22 -... -
Page 24: Simple Check Of Alarm Setpoint
LAMP RESET switch on the front panel. Note that the normal measurement state means the state where no gas alarm or fault alarm is triggered. L: Precautionary alarm (WARNING) H: Main alarm (ALARM) FP-300AGZS - 23 -... -
Page 25: Functions
5-1-1. Display format The LCD display uses the following format. (1) Displays a gas name in chemical formula, etc......Example) C5F8 (2) Displays a gas concentration............ Displayed in ppm. (3) Displays remaining days for detection tape. FP-300AGZS - 24 -... -
Page 26: Gas Concentration Display
The detection result (average value) from the previous detection cycle is output for the gas concentration display. See the following chart that indicates the timing of concentration display for gas concentration varying with time. Gas concentration variation Measurement cycle Concentration conversion Elapsed time Gas concentration display FP-300AGZS - 25 -... -
Page 27: Alarm Function
For 4 - 20 mA output, concentration indication is performed at the end of a measurement cycle. Therefore, the alarm level output lags behind the alarm triggered from alarm contact output. Detection cycle Detection cycle Measurement Measurement time time Measurement Measurement time time Concentration indication Concentration Trigger Trigger indication Trigger FP-300AGZS - 26 -... -
Page 28: Alarm Activation Timing Chart
Alarm lamp (2nd) Alarm contact (2nd) Buzzer Alarm lamp (1st) Alarm contact (1st) Alarm lamp (2nd) Alarm contact (2nd) Buzzer Non latching (Auto-reset) operation (option) Alarm lamp (1st) Alarm contact (1st) Alarm lamp (2nd) Alarm contact (2nd) Buzzer FP-300AGZS - 27 -... -
Page 29: External Output
Add a CR circuit also to the loaded side of the relay as necessary. Reference: It may be better to attach the CR circuit to the contact side for certain load conditions, however, it must be attached after checking the load operation. FP-300AGZS - 28 -... - Page 30 The rated specification of the contact in this case is 50% of resistance load or less. 100 VAC 0.25 A or less Followings are examples of inductive load. Revolving light, external relay, buzzer, siren, fan, fluorescent lamp, motor, etc. FP-300AGZS - 29 -...
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Page 31: External Signal Output (4 - 20 Ma)
The gas monitor provides 4 - 20 mA output that corresponds to the gas concentration display on LCD. The 4 - 20 mA output on FP-300AGZS has the following features. The value is updated at the end of each detection cycle. -
Page 32: Maintenance
Also, using the detection tape that has passed its expiration date may disable gas detection. Improper attachment of detection tape may cause troubles like a cut of the tape. Insert the gas detection tape cassette all the way properly. FP-300AGZS - 31 -... -
Page 33: Maintenance Mode
Light volume check NOW POT ? Display the current light level. WARNING Do not change the settings of pyrolyzer heater temperature, flow rate, etc. in the maintenance mode. Ignoring this prevents the gas monitor from performing measurement properly. FP-300AGZS - 32 -... - Page 34 Pump Ratio Check Setting Set the pump output to ON/OFF. Do not change the setting when the gas monitor is used in a normal way. Light Volume Check Display the current light level. FP-300AGZS - 33 -...
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Page 35: Alarm Test
When the reading reaches 0 ppm, the gas monitor returns to the menu screen. NOTE Releasing the key or pressing another key in the middle of the process stops the reading halfway or decreases it to 0. FP-300AGZS - 34 -... -
Page 36: Lcd Contrast Adjustment
Pressing the key makes the display darker and pressing the key makes the display lighter. When the BZ STOP key is pressed, the contrast level is determined and the gas monitor returns to the menu screen. FP-300AGZS - 35 -... -
Page 37: List Of Recommended Regular Replacement Parts
The above replacement intervals are recommendation only. The intervals may change depending on the operating conditions. These intervals do not mean the warranty periods either. The result of the regular maintenance may determine when to replace the parts. PCB replacement is required due to deterioration of capacitor. FP-300AGZS - 36 -... -
Page 38: Measures For Abnormalities
NOTE When more than one trouble occurs on the gas monitor, "" is displayed on the right side of LCD. Press the "LAMP RESET" switch on the front panel to display the contents of another trouble. FP-300AGZS - 37 -... -
Page 39: Causes And Remedies For Failure
The power terminal is disconnected. plate. The power cannot be turned The fuse is blown or not installed. Install a fuse with the specified rating. Voltage is not supplied from the power Check the power supply voltage. supply. FP-300AGZS - 38 -... -
Page 40: How To Stop Operation
Outdoors or places exposed to water CAUTION Do not store the gas monitor with the gas detection tape cassette inserted. The detection tape may be deteriorated and the gas monitor may become unable to perform accurate gas detection when used again. FP-300AGZS - 39 -... -
Page 41: Disposal Of Products
9 Disposal of Products Disposal of Products When the gas monitor is disposed of, it must be treated properly as an industrial waste in accordance with the local regulations. FP-300AGZS - 40 -... -
Page 42: Product Specifications
Detection tape life: Max. two months (under no-gas condition) Tube connecting hole Rc1/4 (O.DΦ6-1t, half-union for Teflon tube <PP> supplied) Warm-up time Approx. 20 minutes Operating temperatures 5 to 35 C (at a constant condition) Operating humidities 30 to 90%RH (Non-condensing) Structure Tabletop type FP-300AGZS - 41 -... - Page 43 * Specifications subject to changes without notice. Standard accessories Gas detection tape cassette ....1 Dust filter ..........1 Operating manual ....... 1 Optional parts Gas detection tape cassette Dust filter Fuse FP-300AGZS - 42 -...
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Page 44: Detection Principle
Structure diagram Alumina case Heater coil Quartz pipe Gas IN Alumina Gas chamber Light source (LED) Light receiver (photo diode) Tape Color-forming trace Reel Reel Gas OUT FP-300AGZS - 43 -...
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