American Dryer Corp.メーカーAD-840の使用説明書/サービス説明書
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AD-840 Electrical Troubleshooting Manual 1998 American Dryer Corporation 88 Currant Road Fall River , MA 02720-4781 T elephone: (508) 678-9010 / Fax: (508) 678-9447 E-mail: techsupport@amdry .
Retain This Manual In A Safe Place For Future Reference American Dispensing Company products embody advanced concepts in engineering, design, and safety . If this product is properly maintained, it will provide many years of safe, efficient, and trouble-free operation.
IMPOR T ANT YOU MUST DISCONNECT and LOCKOUT THE ELECTRIC SUPPL Y BEFORE ANY COVERS or GUARDS ARE REMOVED FROM THE MACHINE TO ALLOW ACCESS FOR CLEANING, ADJUSTING, INST ALLA TION, or TESTING OF ANY EQUIPMENT per OSHA (Occupational Safety and Health Administration) ST ANDARDS.
IMPOR T ANT The wiring diagram for the water vending machine is located behind the coin control door . W ater vending machine(s) must not be installed or stored in an area where it will be exposed to water and / or weather .
T able of Contents MICROPROCESSOR F AILURE CODES ....................................................................................... 2 1. Flow Meter ..................................................................................................
2 MICROPROCESSOR F AILURE CODES The microprocessor continually monitors the machine operation. When an error occurs the machine will display a variety of failure codes, which will lead the service technician to the potential problem. The messages displayed do not pinpoint the problem within the wiring of the machine.
3 7. SYSTEM PURGE DO NOT DRINK . .. this message will appear upon turn on of the machine. It is not actually a failure but an installation safeguard. This routine will flush out the preservatives that keep the R.O. Membrane contaminant free during storage.
4 ELECTRICAL PROBLEMS ASSOCIA TED with MICROPROCESSOR F AILURE CODES 1. FLOW METER ERROR The Flow Meter error message could be the result of the following: a . Flow meter failure. 1) Flow meter sensor may need replacement. 2) Flow meter housing may need replacement.
5 NOTE: When a complete flow meter is changed some reprogramming is required. The machine is relying on the information provided by the flow meter for accurate vending. The counts per gallon in the program will have to be changed along with the flow meter .
6 e . Press and hold the [4 GAL.] selection key to activate the vending bay . f . When the gallon has filled completely , release the key . g . Press the [2 GAL.
7 3. FIL TER ERROR The Filter Error message could be a result of the following: a . The sediment and/or carbon filters are in need of replacement; Monitor the pressure gauges while the machine is in operation. Determine which filter has a 10 P .S.I. differential pressure while the R.
8 4. OVERFLOW ERROR A. U.V . Light An Overflow Error triggered by the U.V . Light could be a result of the following: a . The U.V . Light is not plugged in. b . The U.V . Light is defective. c . The alarm connection to the relay board is not plugged in.
9 B. Base Float Switch An Overflow Error triggered by the Base Float Switch could be a result of the following: a . The Base Float Switch has been disconnected. b . The Base Float Switch has been triggered due to water flood in cabinet. c . The Base Float Switch has failed.
10 D. V ending Bay T ank Overflow Switch An Overflow Error triggered by the V ending Bay Overflow Switch could be a result of the following: a . The V ending Bay Overflow Switch is disconnected. b . The V ending Bay Overflow Switch has been triggered due to water not draining out of the tank.
11 5. CHNGER UNPLUG ERROR The CHNGER UNPLUG Error message could be a result of the following: a . Coin changer is unplugged. b . Defective coin changer .
12 6. SYSTEM REFILL PLEASE W AIT The System Refill Please W ait message could be a result of the water level in the containment tank is below the low level switch. If the machine is functioning correctly it should be refilling. The message will automatically reset 1 minute after the water level has reached the low level switch.
13 2. DRAIN PUMP MOTOR An inoperable drain pump could be a result of the following: a . Clogged drain b . Unplugged spill switch c . Incorrect positioning of the spill switch. d . Mechanical malfunction of the drain check valve. When the spill switch is changed it is important that it is positioned correctly .
14 3. 3/4 HP MOTOR An inoperable drain pump could be a result of the following: a . No water supply to machine b . Unplugged or defective low and/or high pressure switches c . Defective inlet solenoid d . Defective relay board e . Defective motor contactor f .
15 ELECTRICAL COMPONENTS LIST ADC Part No. Description 123000 Indicator Light - 1 15 V AC 123005 Indicator Light - 24 V AC 182455 120/240V Primary 24 V AC Secondary 150 V A 132451 Contactor - 24 V AC 133356 Power Cord - 120 V A C 137060 Arc Suppressor (A.
ADC 182731 1 - 02/25/98-25.
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American Dryer Corp. AD-840をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはAmerican Dryer Corp. AD-840の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。American Dryer Corp. AD-840の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。American Dryer Corp. AD-840で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
American Dryer Corp. AD-840を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はAmerican Dryer Corp. AD-840の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、American Dryer Corp. AD-840に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちAmerican Dryer Corp. AD-840デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
