Fri-Jado 9124654 Service Manual

Ultra sonic humidifier

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9124654

Service manual Ultra Sonic Humidifier FT-N serie

- NOTICE -

This service manual is prepared to be used by trained Service Technicians and should not be used by

those not properly qualified. If you have attended a training for this product, you may be qualified to

perform all repair procedures, replacements and adjustments described in this service manual.

The information presented in this document is only valid for standard Custom Convenience Counters,

configurations and is not intended to be all encompassing. The individual specifications may differ.

Procedures for which you do not have the necessary tools, instruments or skills should not be performed

by you.

Technical data and specifications mentioned in this manual are subject to amendment without prior notice.

Reproduction of this service manual,

without the express written consent of Fri-Jado,

is prohibited.

9124654 Service ManualUltra Sonic Humidifier 30001322 2021

Page 1

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Summary of Contents for Fri-Jado 9124654

Page 1 Technical data and specifications mentioned in this manual are subject to amendment without prior notice. Reproduction of this service manual, without the express written consent of Fri-Jado, is prohibited. 9124654 Service ManualUltra Sonic Humidifier 30001322 2021 Page 1...
Page 2 Page intentionally left blank 9124654 Service Manual Ultra Sonic Humidifier 30001322 2021 Page 2...
Page 3 Index Index 1. Introduction 2. Installation 3. Operation 4. Maintenance 5. Trouble Shooting 6. Dimensions and Specifications 7. Wiring Diagram 9124654 Service ManualUltra Sonic Humidifier 30001322 2021 Page 3...
Page 4: Identification Of The Unit
The identification plate can be found on the outside of the machine, and contains the following data: • Name of the supplier or the manufacturer • Model • Serial number • Year of construction • Voltage • Frequency • Power consumption 9124654 Service Manual Ultra Sonic Humidifier 30001322 2021 Page 4...
Page 5: Pictograms And Symbols
SAFETY Wear safety gloves for installation and dismantling. SAFETY Wear eye protection when working on the refrigeration system. Suggestions and recommendations to simplify indicated actions. Recycling symbol. Minimum room floor area. 9124654 Service ManualUltra Sonic Humidifier 30001322 2021 Page 5...
Page 6 Do not install or locate the unit where dusty place , sun shine light exposing directly, high temperature, close to fire. All are very risky for the fire of the unit. 9124654 Service Manual Ultra Sonic Humidifier 30001322 2021 Page 6...
Page 7 Otherwise, it cause the offensive odor created by some bacteria and it may affect health. ● Use only clean water for the unit. Other liquid may cause trouble of the unit and make fire or electric shock. 9124654 Service ManualUltra Sonic Humidifier 30001322 2021 Page 7...
Page 8: Installation
Leave the black cap on the drain port as is. (It is to be used for draining at the time of repair or inspection.) CAUTION: Install a water shock absorbing device in the water supply line where water hammering is likely to occur. 9124654 Service Manual Ultra Sonic Humidifier 30001322 2021 Page 8...
Page 9: Operation
Do not lay the unit on its side or upside-down. (This will cause a waterless operation and damage the ultrasonic oscillator circuit.) ● Do not use a megger tester to check the circuit. (This may damage the transistors) 9124654 Service ManualUltra Sonic Humidifier 30001322 2021 Page 9...
Page 10 • Length of unit 2500 mm: first marking + 2 mm. • Length of unit 2750 mm: first marking + 3 mm. • Lenght of unit 3000 mm: first marking + 4 9124654 Service Manual Ultra Sonic Humidifier 30001322 2021 Page 10...
Page 11: Maintenance
● Remove the four “B” screws to disengage the base board. Now the main unit is disassembled for replacement of parts, maintenance and inspection of various parts. 9124654 Service ManualUltra Sonic Humidifier 30001322 2021 Page 11...
Page 12: Float Switch
● When taking out the float, be sure to see which end is up. It must be reassembled in the right direction. (The magnetic end comes to the bottom side.) 9124654 Service Manual Ultra Sonic Humidifier 30001322 2021 Page 12...
Page 13: Solenoid Valve
If the solenoid valve is out of order, replace it to the new one. ● Reassemble all parts in order same as before disassemble. Be careful not to have any dirt in the solenoid valve. 9124654 Service ManualUltra Sonic Humidifier 30001322 2021 Page 13...
Page 14 Remark: The life of the oscillator is around 5,000 running hours in total. We recommend you to change the oscillator for new one a little earlier than 5,000 hours. 9124654 Service Manual Ultra Sonic Humidifier 30001322 2021 Page 14...
Page 15 After clean up, open the water line valve and switch on the electric power to full the water in the tank and drain off so that the tank will be clean. ● Reassemble the mist outlet part on the water tank. 9124654 Service ManualUltra Sonic Humidifier 30001322 2021 Page 15...
Page 16 Turn on the switch of the main electric power and switch on transformer box. Remove the terminal cover. Check all the voltage of the terminal by the tester referring to the electric diagram. 9124654 Service Manual Ultra Sonic Humidifier 30001322 2021 Page 16...
Page 17 Remove the black connector on the UV lamp. Disconnect the wiring of the UV lamp. Slide the UV lamp outside and replace by a new UV lamp. Reverse the procedure to install. 9124654 Service ManualUltra Sonic Humidifier 30001322 2021 Page 17...
Page 18 Sensor to CON1 or CON3 of UV-INV PCB. Sensor has polarity (+/- direction). Please refer to the below picture, Properly set the red and white wire respectively. When there is jumper wiring, please leave as it is. 9124654 Service Manual Ultra Sonic Humidifier 30001322 2021 Page 18...
Page 19 (sterilizing power) will be down. WARNING ● Do not see UV lamp. It may causes loss of visual power. ● Don’t expose the light of UV lamp to the skin so long. 9124654 Service ManualUltra Sonic Humidifier 30001322 2021 Page 19...
Page 20: Troubleshooting
If it covered by some soil, clean up the surface with soft cloth. ● If the surface is damaged or the plating is pealed off, replace it with a new oscillator because the life has expired. 9124654 Service Manual Ultra Sonic Humidifier 30001322 2021 Page 20...
Page 21 If it burn out, replace the PCB. CAUTION: If you find out of order by the above checking, the PCB should be replaced immediately. Otherwise, other components of the unit will be damaged. 9124654 Service ManualUltra Sonic Humidifier 30001322 2021 Page 21...
Page 22 Faulty transformer Repair spray output Ultrasonic unit Repair PCB failure Repair Fan failure Repair Float switch failure Repair Poor conections of Check with tester and connectors/soldered parts repair faulty connections 9124654 Service Manual Ultra Sonic Humidifier 30001322 2021 Page 22...
Page 23: Dimensions And Specifications
Waste water drain valve VX252B AC48V Plate for wall mounting SUS430 Water supply inlet Transformer base Transormer cover SUS430 Power supply switch Fuse Water supply tube Nylon Stainer Water supply valve By Customer UV malfunction indicator 9124654 Service ManualUltra Sonic Humidifier 30001322 2021 Page 23...
Page 24 6. Dimensions and Specifications 9124654 Service Manual Ultra Sonic Humidifier 30001322 2021 Page 24...
Page 25: Wiring Diagram
7. Wiring Diagram 9124654 Service ManualUltra Sonic Humidifier 30001322 2021 Page 25...
Page 26 7. Wiring Diagram 9124654 Service Manual Ultra Sonic Humidifier 30001322 2021 Page 26...
Page 27 230V / 48V / 10V DC power supply UP-032 Invertor UP-025 LF1, 2 EMC filter FN2060-6-06 Fuse Drainage solenoid valve VX252B AC 48V Ultraviolet lamp Gul1.2 UV malfunction indicator lamp Humidistat By customer 9124654 Service ManualUltra Sonic Humidifier 30001322 2021 Page 27...
Page 28 Fri-Jado B.V. Blauwhekken 2 4751 XD Oud Gastel The Netherlands Tel: +31 (0) 76 50 85 400 9124654 Service Manual Ultra Sonic Humidifier 30001322 2021 Page 28...