lassele DY-110H Service Manual

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MULTI-PURPOSE DEHYDRATOR

SERVICE MANUAL

2017.12.11

Table of Contents

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Summary of Contents for lassele DY-110H

Page 1 MULTI-PURPOSE DEHYDRATOR SERVICE MANUAL 2017.12.11...
Page 2 INDEX 1. NAMEPLATE FORMAT 2. BEFORE INSTALLATION 1) CAUTION: BEFORE INSTALLATION 2) NOT SUBJECT TO WARRANTY 3. PRODUCT SPECIFICATION 1) SPEC SHEET 2) CIRCUIT DIAGRAM 3) EXPLODED VIEW 4. UNIT STRUCTURE 5. INSTALLATION AND CAUTIONS 1) TRANSPORTATION AND INSTALLATION 6. HOW TO OPERATE DEHYDRATOR 1) HOW TO OPERATE 2) RED PEPPER MODE 3) DEHYDRATING ROOM CLASSIFICATION...
Page 3 1. NAMEPLATE FORMAT * Model name and manufactured date are indicated on two locations. Model name and manufactured date can be checked on the barcode label on the packaging. The barcode label also locates on the left side of the product. Barcode label format is as below (includes manufactured date)
Page 4: Before Installation
2. BEFORE INSTALLATION 1) CAUTION: BEFORE INSTALLATION ● When exchanging electrical parts or getting a repair, pull the power plug out first. ● When exchanging electrical components, use rated parts. - Be sure to check model name, rated voltage, rated current and operating temperature, etc. ●...
Page 5 3. PRODUCT SPECIFICATION 1) SPEC SHEET MULTI-PURPOSE DEHYDRATOR MODEL DY-110H DY-220H DY-330H STANDARD EXTERIOR W*D*H 640*810*1820 (mm) 1260*810*1820 (mm) 1900*810*1820 (mm) DIMENSION INTERNAL W*D*H 550*700*1380 (mm) 1160*700*1380 (mm) 1810*700*1380 (mm) DIMENSION HEATING METHOD INDIRECT HEATING DRYING CONTROL INDEPENDNT CONTROL ON EACH SPACE WITH MICOM PCB...
Page 6: Circuit Diagram
2) CIRCUIT DIAGRAM ■ DY-110H ■ DY-220H...
Page 7 ■ DY-330H...
Page 8 3) EXPLODED VIEW (1) DY-110H (2) DY-220H...
Page 9 (3) DY-330H...
Page 10 (4) CONTROL BOX ASSEMBLY (DY-110H) (5) CONTROL BOX ASS’Y (DY-220H)
Page 11 (6) CONTROL BOX ASSEMBLY (DY-330H)
Page 12 (7) FAN COVER ASSEMBLY (DY-110H/220H/330H) (8) U-COVER FRONT ASSEMBLY (DY-110H)
Page 13 (9) U-COVER FRONT ASSEMBLY (DY-220H) (10) U-COVER FRONT ASSEMBLY (DY-330H)
Page 14 (11) DOOR ASSEMBLY - LF (DY-220H/330H) (12) DOOR ASSEMBLY - RH (DY-110H/220H/330H)
Page 15: Unit Structure
4. UNIT STRUCTURE 1) DY-110H...
Page 16 2) DY-220H...
Page 17 3) DY-330H...
Page 18: Transportation And Installation
5. INSTALLATION AND CAUTIONS 1) TRANSPORTATION AND INSTALLATION (1) Guidance on transportation ① After loading on to a car, lock up the fastening bar in a transverse direction. ② The top of the product, its machinery, might be damaged if force is applied on it with a fastening bar or rope. ③...
Page 19 (2) Guidance on installation ① The dehydrator has to be installed in indoor. ② If it is inevitable to install the dehydrator outside, be sure to keep it safe from rain and wind. ③ If it is put on an earthen floor, install the dehydrator on a base block such as brick and blocks. ④...
Page 20 (3) How to connect power ① Turn off main source breaker and ground fault circuit interrupter on the product. ② Open the left and right doors and unscrew the left and right screws on the bottom of unit cover locates at top of the product.
Page 21: How To Operate
6.HOW TO OPERATE DEHYDRATOR 1) HOW TO OPERATE (1) Power ① Raise the power switch to “ON” ② When operating is selected, the dehydrator starts. (2) Basic setting ① After pressing a control button once, set the temperature and time by controlling the button, when temperature and time display is blank.
Page 22 - Dehydrating rooms are divided into 3 rooms for each of the left, middle and right. - The left, middle and right dehydrating rooms are separately controlled by their temperatures. 4) ERROR SIGN AND CORRECTIVE MEASURES ■DY-110H Code Errors Problem...
Page 23 ■DY-220H Code Errors Problem Resolution Current temperature of left dehydrating Abnormally high temp at left room is higher than set temperature over Do not lower set temperature rapidly than current chamber 15℃. temperature over 15℃ but gradually lower it. If it happens every dehydration, the machine needs to Current temperature of right dehydrating Abnormally high temp at right...
Page 24 ■DY-330H Code Errors Problem Resolution Current temperature of left dehydrating Abnormally high temp at left room is higher than set temperature over chamber 15℃. Do not lower set temperature rapidly than current Current temperature of middle dehydrating Abnormally high temperature over 15℃ but gradually lower it. temp at middle room is higher than set temperature over chamber...
Page 25: Safety Device
5) SAFETY DEVICE ① Abnormally high-temperature alarm It is the safety device, raising the alarm, when current temperature is higher than the set value over 15℃, and shutting down the heater. Alarm sounds for 2 minutes and stops with alarm off button. When current temperature becomes lower than the set value by 15℃, it works normally again.
Page 26: Display Pcb
6) PCB FUNCTIONS AND OPERATIONS (1) MAIN PCB ① Master control device for various signal input/output, communication among each cabinet. ② Input output device. - DC 12V : Power for relay and control - DC 5V : Power supply for MCU, DISPLAY, temperature sensor - BUZZER : For outputting HEATER, FAN, COMP, DAMPER - TEMP INPUT : For sensing cabinet inside temperature...
Page 27 ② LED display a. Heater LED : Turned on during heater operation. b. Ventilation LED : Turned on during fan operation. c. Moisture discharging LED : Turned on when damper for moisture discharging is open. d. Red pepper LED : Turned on when red pepper mode is selected. e.
Page 28 b. Matured time goes into a changing mode or is cleared and 7-SEG flashes in a changing mode and, at this time, setting temperature can be adjusted with temperature setting switch. Order Function Range Notes Setting matured time 0 ~ 99 hours (4) Dehydration specifications ①...
Page 29 Order Function Display Range 1. Starting value, 2 Setting temperature for re- 2. Heater operation condition 1- 02 1 ~ 10 operation of heater 2.1 OFF at +1 from set temperature 2.2 ON at -1 from set temperature 1. Starting value, 5 : Real operator value is -5 Setting delta T for chili pepper 2- 05 0 ~ 10...
Page 30 7. How To Check In Daily Lives Regular check lets the product be used for a long time without malfunction, secures users’ safety and prevents the dehydrator from damages. 1) PARTS TO BE CHECKED Recommended Parts to be checked How to check Inspection Period Check whether it works normally by regularly...
Page 31 8. REPAIR INSTUCTION 1) HOW TO INSPECT ㆍ When there is a problem at the product, check following items before calling an agent or a service center and ask for a repair, if it is impossible to fix. ㆍ When problem keeps happening, check error code on the error display and ask for an inspection to an agent or a service center.
Page 32 Problem Cause Resolution Circuit breaker a. Turn on circuit breaker. malfunctions. a. Check whether circuit breaker works by pressing its reset(test) button. Circuit breaker is faulty. b. If circuit breaker does not work, it is judged to be faulty, thus, replace it with the same standardized one.
Page 33 Problem Cause Resolution Setting temperature is lower than current temperature by Gradually lower the setting temperature within 15℃. 15℃. Inside of dehydrating room is Turn off the machine for a while. Warning of abnormally overheated. high temperature is Exterior temperature is higher displayed.
Page 34 Problem Cause Resolution a. It is due to temporary change in voltage, thus, re-operate It does not always mean it by turning ON power after OFF after stabilizing it. product have a problem and b. If it keeps happening, replace main PCB as it means can be shown temporarily.
Page 35: Reset Button
② Fuse is disconnected Check the fuse. ③ Circuit breaker of main meter works. (2) Circuit breaker of main meter frequently works and temperature of wire is high ① Lack of capacity of circuit breaker. Model DY-110H DY-220H DY-330H Breaker Wire 2.5SQ ②...
Page 36 (6) Main PCB, temperature sensor heater, ventilation motor, wiring are at normal state but F1/F2/F3 error happen ① Error happens because of current at ventilation motor, depending on voltage condition of each area happens due to external NOISE and external strong magnetic field - If it keeps happening, even though main PCB is exchanged, change the set value of internal parameter - How to change Press operation, alarm off switch at the same time for over 5 seconds.
Page 37 9. HOW TO DISASSEMBLE AND REASSEMBLE MAIN PARTS 1) MAIN PARTS SPECIFICATIONS (1) Control PCB (DY-110H/DY-220H/DY-330H) Model Photo Dehydration room 1 MAIN Dehydration room 2 Dehydration room 3 DISPLAY PCB...
Page 38 POWER PCB...
Page 39 - Measure resistance at both ends of HEATER and, if resistance value is within 46.1Ω ±5%, it is normal How to inspect - Not suitable for use, if insulation resistance is below 100 ㏁ Temperature Sensor (DY-110H/220H/330H) Exterior image - Sensor element 503ET(49.12 ㏀ ±5% at 25℃) Specifications...
Page 40 Ventilation Motor (DY-110H/220H/330H) Exterior image - Motor AC 220V 300W Specifications - Starting capacitor 450VAC 7.0 ㎋ - 이 Measure resistance at both ends of motor and, if the resistance value is within the following: 30.5Ω±5% How to inspect It is normal and, if it is below the above, motor is defective - If the resistance value of starting capacitor is within 7.0 ㎋...
Page 41 - Starting capacitor 600VAC 0.14 ㎋ - When red housing power is input, motor rotates to the CW(open) direction How to inspect - When white housing power is input, motor rotates to the CCW(open) direction Ground Fault Circuit Interrupter (DY-110H/220H/330H) Exterior image DY-110H/220H...
Page 42 2) HOW TO DISASSEMBLE AND ASSEMBLE MAIN PARTS (1) Main PCB / Control PCB Order of disassembly and reassembly Photo for reference 1) Unscrew two fixing screws, clamped at the bottom of unit cover 2) open unit cover 3) Separate cover after unfastening 2 fastening SCREWs on the both ends of control box 4) Replace PCB, you want to replace, after removing connected HARNESS...
Page 43 (2) HEATER Order of disassembly and assembly Photo for reference 1) Separate heater cover after opening door. 2) Remove harness, connected to heater. 3) Separate heater from the machine after removing fixing screw on heater 4) Replace heater 5) Reassemble it in reverse order “+”...
Page 44 (3) Temperature Sensor Order of disassembly and assembly Photo for reference 1) Open unit cover the same as replacing PCB. 2) Separate heater cover after opening door. 3) Separate temperature sensor at the bottom of fan cover. 4) Replace temperature sensor after separating it from the machine (Separate and exchange sensor and re-apply silicon after fully removing silicon, when separating temperature...
Page 45 (4) Ventilation Motor Order of disassembly and assembly Photo for reference 1) Separate fan motor cover. 2) Separate fan blade with fan 5mm hexagonal wrench. 3) Separate top cover. 4) Replace motor after unscrewing fixing screw, assembled to motor 5) Reassemble it in a reverse order Driver Required 4mm Hexagonal wrench...
Page 46 (5) Thermo Limiter Order of disassembly and assembly Photo for reference 1) Separate heater cover 2) Remove harness 3) Replace thermo limiter after unfastening fixed SCREW 4) Reassemble it in a reverse order Required “+” Driver Tools...
Page 47 (6) Moisture Discharging Motor Photo for reference 1) Unscrew a screw fixing motor, with driver 2) Separate and replace motor 3) Reassemble it in a reverse order “+” Driver Required Tool 3mm Hexagonal wrench...

This manual is also suitable for:

Dy-220h Dy-330h