Cause for any peripheral equipment or device. d. Accident beyond control and force majeure (fire, earthquake, flood, riots, etc.). Lack of instructions to MATSUSHIMA for information or safety requirements that can be predicted only by customers’ side. This warranty conditions do not limit customers’ legal right.
1. Summary Air Dust Monitor monitors the flying dust concentration for 24 hrs. After automatically taking in the air including dusts from the air inlet, the dust solid particles in the air make a transfer of electric charge to the electrode by touching with or passing near the probe of Air Dust Monitor.
2. Specifications Power supply AC100V -15%/+10% 50/60Hz (specified separately in case of AC 220V) Object to be measured Floating dust Particulate material All solid particles 4. Particle size ≧ 0.3µm 5. Particle concentration 0.1mg/m to 1000mg/m 6. Measuring system Triboelectric system 7....
3. Outline (rough drawing) Fig. 1. Outline of Detection unit Fig. 2. Outline of Converter unit *1) Make sure to connect the earth terminal. *2) Make sure to tighten the lead outlet to prevent the outer air into Case. For other connections like a conduit instead of our lead outlet plug, make sure to prevent outer air from coming into the body by using putty etc.
4. Mounting This product is designed for wall-mounting or setting on floor. 4-1. Mounting Method Please try to set pole-mounted with U-shape bolts sizing 50A to 90A, or wall-mounted with the type M6 screws on the sensing station. In case of wall-mounting converter component, use type M6 screws in 4 mounting holes. If floor-setting, keep setting on a horizontal floor.
5. Connecting Detection unit internal device layout Fig. 3. Detection unit internal device layout Fig. 4. Converter unit internal device layout - 6 -...
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(1) Power source (2) Fault alarm output (SPDT) AC110V -15% / +10% (3) Limit 1 output (SPDT) or AC220V -15% / +10% (4) Limit 2 output (SPDT) (For AC220V, specify separately) (5) Analog output (DC4 to 20mA output) (6) Power supply for DC-Fan (DC24V output) (7) Connection terminal for the sensor *1 Make sure the Class D grounding.
SELECT: Use when switching set items. F-RESET: Use when setting measure again. Matsushima Measure Tech Co., Ltd. MADE IN JAPAN Fig. 6. Front panel of Output unit (1) RANGE: measure range(1, 2, 3, 4, 5, 6, 7, 8, 9)set (2) L1 ON: set ON point of limit 1 (set range:0-100%) (3) L1 OFF: set OFF point of limit 1(set range:0-100%)
7. Start up 7-1. Warm up operation Dust Monitor requires warm up operation for about 1 hour after switch on. 7-2. Measure range set Nine levels of measure range are provided, ranging from 1 (low sensitivity) to 9 (high sensitivity). If the display on the transducer is too close to the upper limit, increase the measure range.
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7-5. Compensation value set Compensation value can output in a range of 0.1-2.0 (double) as compensation coefficient. In such case as output is too high or too low for actual density when standard coefficient is 1.0, this function can output nearest density to actual density by multiplying output. Utilizing this function, output can be compensated as shown hereunder.
8. Set example of parameter 8-1. Flow of parameter set Parameter should set according to the flow as shown hereunder. Measure window Parameter mode Parameter select Value set SEL button MOD button → Move beam by Push down Press down button Respective (to parameter mode)
9. Maintenance Updating for maintenance will be significantly changed because of environmental situations and concentration of dust vacuuming. Please try to decide the updating for maintenance at your side, after checking the points to be maintained every day for the initial one month. Keep the power to be OFF during maintenance.
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Wipe the probe on the sensor with some wet waste cloth. If oily fouling, use some liquid to remove oil. Probe Fig. 12. Sensor 9-2.Maintenance of Duct Remove the wingnuts on the housing without the sensor and take off the duct. * Please do not remove the connecting wire between the sensor and the converter.
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Next, please take off the air intake plate and the DC fan after removing the butterfly bolts. Loosen the butterfly bolts (type M4) at 8 points to take off. Butterfly bolts Air intake plate Duct Exhaust plate DC fan Butterfly bolts Finger guard Fig.
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9-3.Maintenance of DC Fan ! Warning: The DC Fan is a suggested part of replacement by each 5 years to keep flow rate. Warning: 5 years will be recommendable replacement term, not guarantee for operation. ! Please take off the DC Fan according to Fig. 14 in 9-2. Wipe inside of the DC fan removed from the duct with air blower of waste cloth.
10. Troubleshooting If the product can not recover by the below countermeasures, contact with us. Table 1. Troubleshooting Problem Presumable cause Confirmation No light on ・Power not supplied ・Confirm power supply voltage on Circuit protector terminal power LED base. ・Power specification is ・Confirm the voltage on name plate of Transducer is the same other LEDs changed from the...
Fault LED ・Wiring is wrong. ・Check wiring of power/output signal lines, exclusive cable. (See Page 5-6, 5.Connecting.) lighted. If wiring is wrong, rewire correctly. ・The supplied power ・Check power supply with a Tester etc. supply is out of If it is out of the allowable range, apply the one within allowable range.
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