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- 15-

Yes

Abnormal noise/
large vibration

Sensitivity adjustment
does not work

Is the shape of the fan distorted?

Yes

Turn the fan by hand

Does the fan hit anything?

Fan replacement

Remove the fan and
turn the shaft

Does the shaft turn smoothly?

Control circuit A (power)
replacement or Control circuit B
(sensor) replacement

Motor replacement

Smoke, rubbish, etc.,
cannot be removed

Reconnect power

Sensor sensitivity adjustment
Are the knob and odor sensor
lever assembled correctly?

Control circuit B(sensor)
inspection/replacement

Assemble the sensor
lever and knob correctly

Are the prefilter and filter
attached properly?

Attach the prefilter
and filter

Are the prefilter and filter
not dirty?

Operate manually

Prefilter cleaning and
filter replacement

Does the motor turn?

No problem

Will not operate
manually

* Replacement filter
ABC -FAH94A

Problem Diagnosis Chart

ABC-VW24

Содержание ABC-VW24

Страница 1: ...ption 50 W 16 W 8 W Fan speed 1 280 r p m 800 r p m 400 r p m Air displacement 5 1 m3 min 2 8 m3 min 1 2 m3 min Noise 52 dB 37 dB 18 dB Recommend able space 40 m2 Filter Hepa filter Deodorization filter Dimensions WxDxH 340 x 180 x 600 mm Net weight 7 1 kg Specifications ABC VW24 REFERENCE NO SM6510554 00 ...

Страница 2: ...Power Control circuit E 24V Power Sensor Dust Switch Tank Electrolyzed terminal Electrolyzed water unit Ultrasonic unit Control circuit Ultrasonic unit drive CN601 CN105 CN101 CN502 CN104 CN106 CN501 CN302 CN407 CN402 CN303 CN301 CN403 CN405 CN406 CN404 Transformer Fan motor AC Wiring Diagram 2 ABC VW24 ...

Страница 3: ...nly the automatic green light lights up and the airflow display lamps do not It is not possible to tell at what airflow speed the fan is operating Airflow Speed Operating Status Stop Automatic Low Low Low Low Low Strong Strong Low Low Med Low Med Med Med Med High Med High Med High High Manual Operation Automatic Operation Air Cleanliness Clean Sign Airflow Speed Clean Contamination severe Green Ye...

Страница 4: ...respectively for 5 minutes and then stop automatic Airflow During Automatic Operation The equipment includes 2 sensors a dust sensor and an odor sensor Each of these sensors operates individually and outputs commands concerning the force of operational airflow individually Refer to the sections on the operation of the individual sensors for details The fan will operate at whichever airflow speed i...

Страница 5: ...is process if the detection level rises the fan will operate at the airflow speed for that level If the sensor s d etection level does not change the fan will step down in about 4 minutes Even in automatic operation the dust sensor will not operate soon after the power plug is inserted but will be inactive for a period of 5 seconds After that even while the automatic lamp is flashing the odor sens...

Страница 6: ... airflow speed for that level If the sensor s detection level does not change the fan will step down in about 2 minutes Even in automatic operation the odor sensor will not operate soon after the power plug is inserted but will be inactive for a period of 3 minutes During this time the automatic lamp will flash on and off and the fan will operate at low speed When the automatic lamp changes to bei...

Страница 7: ...ow speed of the fan motor as shown in the chart below The ultrasonic transducer is run at high medium or low medium speed and when it is operating the electrolyzed water lamp green and the electrolyzed water lamp blue will be lit When the power mist is operating the ultrasonic transducer is operated in power mode Refer to the chart below When the electrolyzing unit and the tank are detached the ta...

Страница 8: ...te 56 minute 56 minute 7 hours 56 minutes 7 hours 56 minutes Electrolyzing On Electrolyzing Off In operation 1 and operation 2 the polar character of the electrode is reversed When the power plug is inserted and the switch first turned on or when the tank is reset operation 1 will last 10 minutes the first time it is conducted Subsequently the operation stop process shown in the chart above will b...

Страница 9: ...lecting the water in the tank for long periods of time Normal There is no water left in the tank so please fill the tank with water Operational error in the electrolyzing unit open The tank setting status has continued unchanged for 21 days Please change the water Operational error in the electrolyzing unit short circuit When the same water is used for a long period of time concentration becomes v...

Страница 10: ...lized and electrolyzed mist is operated in power mode It cannot be selected when electrolyzing is off The sterilized and electrolyzed mist is generated in a repeated 1 second on 1 second off intermittent operation Any timer period setting will be deleted when power mist operation is turned on and it is also not possible to set a timer period during power mist operation Even during power mist opera...

Страница 11: ... the filter usage period which is calculated by multiplying the time the motor is operated by coefficients depending on the amount of airflow run through When the unit is operated at high the period of use of the filter will be about 1 10 that when the unit is operated at low and when the unit is operated at medium the period of use of the filter will be about 1 5 that when the unit is operated at...

Страница 12: ...re voltage of about DC 5V between 8 9 of CN302 on Control circuit A power Is there a display Is the airflow speed display lamp lit Is there voltage of about DC 5V between 8 9 of CN302 on Control circuit A power Is there voltage of about DC 15V between white black of motor connector CN303 Motor replacement Motor cord connection inspection Control circnit B sensor inclination sensor inspection Motor...

Страница 13: ...on automatic operation Shield the dust sensor so that no sunlight or fluorescent light shines directly upon it Is the sensor working Control circuit B sensor inspection replacement Control circuit B sensor inspection replacement Surveillance sensor inspection replacement Because the dust sensor detects reflected light insert a pin or office clip that reflects light in the triangular part of the se...

Страница 14: ...rcuit A power Control circuit A power inspection replacement Control circuit A power inspection replacement Is a mist generated intermittently from the sterilized and electrolyzed mist outlet Is at least AC 25V output intermittently to CN405 on Control circuit A power For the operation of the electrolyzed mist refer to The Operation of the Sterilized and Electrolyzed Mist Control circuit ultrasoni...

Страница 15: ...cement Motor replacement Smoke rubbish etc cannot be removed Reconnect power Sensor sensitivity adjustment Are the knob and odor sensor lever assembled correctly Control circuit B sensor inspection replacement Assemble the sensor lever and knob correctly Are the prefilter and filter attached properly Attach the prefilter and filter Are the prefilter and filter not dirty Operate manually Prefilter ...

Страница 16: ... bottom section and remove the cord cover Photo 3 4 Remove the 6 case back setscrews and turn the main unit around Photo 4 5 Remove the case back setscrew at the handle and the 3 setscrews at air guide A Photo 5 6 Lift the bottom section of the case back and remove the inset in the top section Remove the Control circuit C switch connection through the gap and then remove the case back Photo 5 Lid ...

Страница 17: ...Remove the soldering of the lead wire of the micro switch terminal and remove the micro switch Photo 9 7 Replacing the Control Circuit Ultrasonic Unit Drive 1 Remove the inset of the air guide A nail and remove the shield case from air guide A Photo 10 2 Remove the 2 Control circuit ultrasonic unit drive setscrews Photo 10 3 Remove the soldering of the lead wire of the Control circuit ultrasonic u...

Страница 18: ... Remove the fan retaining nut and remove washers A and B and the fan lock piece Photo 13 2 Pull the fan off the motor shaft Photo 13 3 Remove the cord cover and take out the motor cord Photo 14 4 Pull washer C off the motor shaft 5 Remove the 3 motor retainer setscrews and remove the fan motor Photo 14 Photo 11 Photo 12 Photo 11 Photo 13 Photo 14 Substrate B sensor Air guide A Air guide A setscrew...

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