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27

1. By adjusting 'Screw Adjust' at the bottom of the lever (out lever), 
    you can adjust the discharge speed of soft ice cream. 
    As shown in the figure on the left, release the 'Screw Adjust' 
    to increase the discharge speed of soft ice cream.

Screw A djust

'a'

2. As shown in the figure on the right, fasten the 
   'Screw Adjust' ot reduce the speed of soft ice cream.

※ After setting up the 'screw adjust' position, tighten 
   the set nut‘a’to fix the 'Screw Adjust' position and 
   maintain constant dispensing volume.

Soft ice cream discharge speed control

For your

information

● 

If you release the Screw Adjust to increase the discharging speed of the soft ice cream, 

  then the ingredients in the mixing tank will be supplied to the cylinder relatively slowly. 
  Suddenly, the soft ice cream may no longer come out. Therefore, you are recommended to 
  discharge ice cream at an interval of 6 to 8 seconds.

Summary of Contents for ISI-271THN

Page 1: ... ICE CREAM MACHINES USER S MANUAL This product is designed for indoor use Make sure to install it indoors The appearance design color and parts of the product are subject to change without prior notice ISI 271THN ...

Page 2: ...l system achieves an optimal cooling system The soft ice cream inside the cylinder can be defrosted to liquids Push button design for easy operation Feedwater lines are directly connected to the system the model with pasteurization functions allows using boiling water when cleaning the cylinder and the storage tank to facilitate the cleaning of the system By allowing separate speed controls for pr...

Page 3: ...http www icetro com to obtain the latest specifications Cautions for your safety 4 8 For long term storage 9 Name of each part 10 11 Product specification 12 Check prior to use 13 Button display names and functions 14 Functional description of the buttons 15 20 Explanation of the function button 21 23 How to make soft ice cream 24 How to pasteurize the ice cream mix 25 How to improve ice cream qua...

Page 4: ... and wrongly use the product it may cause a fire serious injury or death This means that it can cause death or major injury when the details are violated This means that it can cause injury or house property damage when the details are violated Danger Warning Caution Each symbol has the following meanings Cautions for your safety This symbol means that it can be dangerous in specific conditions Th...

Page 5: ... power cable Make sure that the power cable is not twisted or knotted Fire or electric shock may occur Stop using the machine if you find the power cable or any other cable to be defective Fire or electric shock may occur Do not inject inflammable material such as benzene gasoline paint thinner or LP gas into the product otto keep it close to product Explosion fire or injury may occur Do not spray...

Page 6: ...want to leave it unused for along time turn off the earth leakage circuit breaker It can cause electrical shocks or fires When you replenish ice cream raw materials do not allow rain or snow to get into any interior electric part Defective operation may occur When you dispose of the product consult a disposal expert An accident may result unless it is properly disposed of Make sure that no electri...

Page 7: ...a child touch or operate the machine The machine can be damaged or an injury may occur The damage will go to the machine or there is a possibility which Will be injured To have good soft icecream it is recommended topasteurize or cleanit everyday Otherwise the ingredients can deday If sterilization is not done every day you are recommen ded towash it every day Do not place water containers medicin...

Page 8: ...d or process it for use It can cause fire Do not touch the earth leakage circuit breaker with your wet hands It can cause electrical shocks or fire Do not place candle lights or cigarettes light on top of the product It can cause fire Do not connect many electrical products to the earth leakage circuit breaker Use it individually It can cause fire ON OFF If there is water inside the power supply t...

Page 9: ...npipe for the water coming out from the machine Water will not be removed if not separate the water supply hose 3 Please make the water faucet straight and turn the valve to the right so the water inside can be removed Picture 1 4 After all the water comes out please lock the water valve Picture 1 5 To use the machine again please lock the drain valve and connect a water supply hose to the water p...

Page 10: ...10 Name of each part FRONT LEFT RIGHT 380 905 919 988 MIX TANK COVER A WATER FAUCET AIR VENT LCD DISPLAY DASHER COVER DASHER COVER BOLT DRAIN BOX DRAIN SLUG LEVER AIR FILTER USB PORT ...

Page 11: ...FT POM PACKING O RING LEVER SHAFT PACKING PISTION TOP CARBURETOR TUBE CARBURETOR TUBE BODY HOSE MANUAL HINES ATTACHMENTS 1EA 1EA 1EA 1EA 1EA 1EA 1EA 1EA 2EA 2EA 3EA BRUSH DRUM BRUSH COVER BRUSH 3 1EA 1EA 1EA 1EA BRUSH CARBURETOR OUT 1EA UNION 1 2 PACKING REMOVE HANDLE 1 EA ...

Page 12: ...H D 905 mm HEIGHT H 988 mm Cylinder capacity 2 7 ℓ Mixing tank capacity 12 5 ℓ Consecutive selling kg day 13 kg h Initial sales hours 10 minutes Cooling temperature Can keep under 5 Condenser Fully sealed compressor Pasteurization function 68 30 Minute Pasteurized Filter mounted bottom filter Refrigerant amount 900 g Refrigerant Material R 404A Display system LCD screen Product weight Before packi...

Page 13: ...eller the dasher the carburetor the piston every day Clean the condenser at least once a month or more often The cylinder impeller dasher or piston inside the product makes a contact with the ingredient so you should clean them once every day If you intend to leave it unused for a long time wash it and turn off the water supply valve and turn off the earth leakage circuit breaker Do not block the ...

Page 14: ...l in the cylinder and the hopper is being refrigerated Used when defrosting the soft ice cream Used when the Soft ice cream solution is watery Button is used to make soft ice cream Button is used to stop all the functions Lamp blinks when there are insufficient ingredients The light blinks if there are no raw materials Button is used to change the setting Press the DEC INC buttons at the same time...

Page 15: ...iption of each mode A u t o L e f t R i g h t Press the SELECT button to display the level setting Current Set up No load of soft ice cream to change soft ice cream level setting press the SET button for three seconds For futher details see Adjusting Setting Value section Pour the raw material in the mixing tank and press the AUTO button The following status display will be shown Current level of ...

Page 16: ...after the current temperature reaches the set temperature As the duration of the temperature maintenance expires after the current temperature reaches the target temperature it will automatically enter into AUTO mode to make soft ice cream The Regeneration function refers to a process where the soft ice cream is liquidized and then Process of producing soft ice cream operable in AUTO mode only It ...

Page 17: ...opper and cylinder simultaneously after completing PASTEURIZE PASTEURIZE mode Detailed description of each mode If pasteurization is not done every day and the ingredients are stored at a temperature below 5 after 2 or 3 days it can cause deformation or decay To prevent decay and to maintain the initial refreshing soft ice cream ingredients then you should heat it at 68 70 for more than 30minutes ...

Page 18: ...am version that the Main PCB Control PCB and Voice PCB operate is displayed The Voltage Frequency and the AMP supplied to the machine are displayed DEC SET INC SELECT H o p p e r 2 6 6 C D r u m 2 9 9 C A r r o u n d O F F S u c O F F M a i n E 0 1 C o n t r o l 2 5 V o i c e 0 2 V o l t a g e 2 1 6 V F r e q u e n c y 6 0 Hz A M P 0 0 3 A T e m p e r a t u r e T e m p e r a t u r e V e r s i o n ...

Page 19: ... 3 0 4 A 1 2 0 H z 2 1 2 A 2 1 3 A F i r s t 0 6 0 A 7 0 Hz R u n 0 8 0 A 3 0 Hz D r a w 1 2 0 A 1 2 0 Hz F i r s t 0 4 0 A 1 1 0 Hz R u n 0 5 0 A 6 0 Hz D r a w 1 2 0 A 1 2 0 Hz 2 0 1 2 1 2 0 3 1 7 0 1 0 2 A f t e r D r a w 3 0 4 A 3 0 4 A N o L o a d A M P 1 T e x t u r e 1 L T e x t u r e 2 L N o L o a d V e r i f y i n g N o L o a d V e r i f y i n g C u r r e n t t i m e N o L o a d A M P 2 M...

Page 20: ...ttons To check the date there has to be at least one record Press the SELECT button shortly to see the year month and date Multiple records can be viewed using the DEC and INC buttons DEC SET INC SELECT H e a t S u c c T o t a l 1 H e a t F a i l T o t a l 0 W a s h S u c c T o t a l 0 W a s h F a i l T o t a l 0 E r r o r T o t a l 0 H e a t S u c c T o t a l 1 2 0 1 2 0 9 2 2 I 5 I 5 S u c c e s...

Page 21: ... the weaker it is If the soft ice cream level is too strong Then the number of soft ice cream cups sold can be decreased 3 2 Adjust the soft ice cream level The level of soft ice cream at the start of producing The level of soft ice cream at the initial stage of producing After the ice cream level reaches 100 the current set on is applied is applied when discharging ice cream is a value for adjust...

Page 22: ... the storage tank may decay 3 4 If the material is deficient the number of repetitions and interval of Voice guide can be adjusted 3 4 Adjust the broadcast status and volume of CM songs L e f t 3 0 C 4 0 C R i g h t 3 0 C 4 0 C 1 S e r v i c e O N 2 V o l u m e 7 3 R e p e a t 1 4 I n t e r v a l 5 0 m i n 5 R e p e a t 1 6 I n t e r v a l 5 0 m i n 7 S e r v i c e O F F 8 V o l u m e 7 3 3 H o p ...

Page 23: ... broadcast time of the CM song Start time End time 3 6 Time Adjust brightness of LCD BACK LIGHT Adjust the LCD BACK LIGHT time Kept lighted if set up as FULL ON 3 5 The time and date of the internal clock can be set up 9 A d d r e s s S a l e S o n g C M S o n g 4 0 1 4 1 1 1 0 C M S o n g I n t e r v a l 1 0 m i n 1 1 S e r v i c e T i m e 0 0 0 0 0 0 0 0 1 B r i g h t F u l l o n 2 0 1 7 0 7 0 6...

Page 24: ...E CARBURETOR BODY CARBURETOR IMPELLER The smaller the carburetor hole is the higher the overrun air content is Instead in case of continuous sales the ingredients supply gets slower and the soft ice cream is let out slowly The carburetor hole can get clogged so check it and wash it periodically during use The manufacturer shall not be responsible for any trouble e g spoilage of materials overcooli...

Page 25: ...BY lamp is on In this case it means that pasteurizationis complete and the ingredients in the mixing tank and the cylinder be Keep refrigerated Be sure to discharge 300g of ingredients by opening the carburetor hole before pressing the AUTO button Start serving soft ice cream when it is fully formed The 12 liter storage tank shall be filled with material of 2 liters at least and 19 liter storage t...

Page 26: ...ream is made open the caburator hole of the caburator tube How to improve ice cream quality IIngredient with too much milk fat may result in soft ice cream with poor shape if demand rate remains slow for 5 6 hours In this case use the function as above to adjust the shape For models with orifices adjustment of carburetor is not need for regeneration PASTEURIZE PASTEURIZE DEFROST AUTO WASH STOP STA...

Page 27: ...of soft ice cream After setting up the screw adjust position tighten the set nut a to fix the Screw Adjust position and maintain constant dispensing volume Soft ice cream discharge speed control For your information If you release the Screw Adjust to increase the discharging speed of the soft ice cream then the ingredients in the mixing tank will be supplied to the cylinder relatively slowly Sudde...

Page 28: ...per area of the caburator body with the large hole in the upper area of the tube Decrease the overrun and increase the amount of ingredients injection in this way when you need continuous vending of the product Condition of use When the Auto mode is on This figure shows the caburator aligned with a small hole Align the protrusion of the upper area of the caburator body with the small hole in the u...

Page 29: ...ent in the hopper clean with brush and apply steam cleaning process 6 After steam cleaning process press the STOP button to release the water and rinse the machine with clean water 1 Press STOP button and then DEFROST on the operation panel Wait about ten minutes until soft ice cream is melted in the cylinder Cleaning method Caution When sterilization is performed once a day the system shall be cl...

Page 30: ...agonally by the order shown in the picture and separate the dasher cover from the soft ice cream machine Caution Wear rubber gloves when cleaning the inside of the system Otherwise electric shock or injury may be caused BLADE MIXING SHAFT DASHER ASSY PISTON 11 Clean the inside of the piston hole of the dasher cover with a brush and remove any remaining moisture with a soft towel 12 Please use the ...

Page 31: ...ace has lots of dust Remove it by using a small brush Located at the bottom of product Ware floor filter Slowly pull the filter from the front bottom part to remove it The Cleaning cycle Filter Once a week The pollution status may differ depending on the installed location so clean the polluted filter occasionally Condenser Once a month Clean the condenser with a clean brush Condenser and filter c...

Page 32: ...is to be moved 1 Remove the wooden packing taking care not to damage the exterior of the soft ice cream freezer 2 Remove the wooden packaging and the protective tapes and make sure that all parts of the system are complete When tilting or moving the machine take care not to overturn the machine Location and Precautions for Installation 1 Avoid sloping or irregular surface Installation on a sloping...

Page 33: ...The raw water supply valve may vary depending on the installation environment of the system 1 Fir rubber packing in the corrugated tube nut of the feed water line and join it to the water inlet of the product Tighten the nut firmly with a tool 2 Pay special attention to protecting Section A from damage when assembling the tools Electrical connection Water Supply Connection 1 Connect the main power...

Page 34: ...XING SHAFT DASHER ASSY If the front area of the mixing shaft does not form a shape then you cant assemble the dasher cover caution 1 Apply eatable hines on the inserted ring of the piston Place the piston head horizontally to the dasher cover and insert it in the middle of the dasher cover 2 Insert the packing dasher to the dasher cover 3 Carefully assemble the front of the mixing shaft to fit the...

Page 35: ...e power switch on the front the system and then turn it on 3 Wait for approximately 5 10 minutes until the front LCD screen lights up 4 Remove the USB memory stick and select a model to reset the product Item no 4 ex ISI 271THN 5 Power off the product and restart it 6 Pour ice cream ingredients and use the product as per the instructions herein INSIDE USB DOWN PCB ...

Page 36: ...oaded HEX files into USB s hex folder How to copy a program to USB If the files are not written on the USB for 30 minutes or longer then turn off the power and reinsert the USB memory USB must be prepared in FAT32 format NOTE This is the folder that contains the voice instruction files mp3 This is the folder that contains the product s program file HEX ...

Page 37: ...37 3 Delete hex files in existing hex folder 4 Delete all existing hex files and only leave the copied files ...

Page 38: ...38 5 Delete date and version from the HEX file name ...

Page 39: ...39 Wiring diagram ...

Page 40: ...ARY VALVE EXPANSION VALVE CHECK FAN PRESS S W CONDENSER COMPRESSOR 4WAY ACCUMULATOR FITER DRYER VALVE ASS Y HIGH PRESSUER SYLINDER ASS Y HOPPER ASS Y SOLENOID VALVE 냉장 CAPILLARY TUBE 1 2 3 4 5 VALVE CHECK HOT GAS CAPILLARY VALVE EXPANSION VALVE CHECK FAN PRESS S W CONDENSER COMPRESSOR 4WAY ACCUMULATOR FITER DRYER VALVE ASS Y HIGH PRESSUER OUT IN OUT IN 냉동AXV RECEIVER RECEIVER ...

Page 41: ...nually and slowly If the powder ingredients is mixed fast using mechanical means too much oxygen will be mixed into the final ingredients which easily causes oxidization and coagulation over time In this case the ingredients will become lumpy like pieces of tofu causing troubles with the supply of the ingredients and overfreezing 4 Overfreezing may also occur due to the poor supply of the ingredie...

Page 42: ... discharge amount of ice cream The factory default amount is basics which may change depending on the condition of the ingredient or overrun Thus please be sure to refer to the user manual to adjust the amount appropriately 2 Is the MIX LOW lamp blinking In the case of MIX LOW the ejection amount can become small Replenish the raw material 3 The ejection amount can change by carburetor hole The ej...

Page 43: ...h The deviation of amount of produced ice cream will get bigger if the level of ice cream is set too high 2 Please understand that precise control of the amount is extremely difficult since this product controls the amount of produced ice cream based on the time of operation making it sensitive to the quality and conditions of ingredient amount of ingredient in the mix tank the quality after produ...

Page 44: ...r10 Low Voltage Supply voltage exceeded by 15 Power supply problem contact A S Center Auto release Stop Er11 High Voltage Supply voltage exceeded by 15 Power supply problem contact A S Center Reset Stop Er12 Draw Switch Er Discharge lever error Lift the discharge lever Auto release operation Er13 Condensor OH Abnormal temperature of condenser Check the vent for clogging Auto release operation Er14...

Page 45: ...ntact A S Center Auto release Stop Er54 Inverter OE Inverter over voltage Sensor failure contact A S Center Auto release Stop Er55 Inverter OH Inverter over heat Sensor failure contact A S Center Auto release Stop Er56 Inverter LU Inverter under voltage Turn power ON and OFF then restart the machine Auto release Stop Er57 Inverter TH Erroneous detection of temperature sensor Sensor failure contact...

Page 46: ...46 Part List ...

Page 47: ...47 ...

Page 48: ...48 ...

Page 49: ...R LUG BACK WHITE DASHER LUG FRONT WHITE MIXING SHAFT WHITE PACKING DASHER COVER STAR MADE DASHER COVER JOINT BOLT TOP O RING LEVER SHAFT SHAFT LEVER PACKING PISTON TOP SCREW ADJUST NUT LEVER PISTON DASHER ASSY ...

Page 50: ...50 ...

Page 51: ...SPLAY COVER BASE FRONT CASE UP FRONT COVER SUP SPEAKER SIDE PANEL L CONDENSOR OUT DUCT TURBO FAN MOTOR AS TURBO FAN MOTOR COVER CONDENSOR OUT PANEL AS DRAIN SLUG ANGLE ASSY FILTER 271 FRONT COVER TOP ASSY DRAIN FIX BOLT DRAIN BOX UP DRAIN BOX DRAIN SLUG BKT BKT SOL VV2 DUCT COVER AS BACK PANEL TOP COVER DUCT GUIDE ...

Page 52: ... are not recommended by the manufacturer 7 If damage is caused by external force or dropping of the product 8 If damage is caused by natural disaster such as lightning fire earthquake storm typhoon etc 9 If any accessory consumable goes obsolete or its service life comes to an end packing o ring blade cleaning brush etc 10 If foreign object is put into the product such as water beverage coffee toy...

Page 53: ...53 MEMO ...

Page 54: ...54 MEMO ...

Page 55: ...55 MEMO ...

Page 56: ...3240393 00 온라인 인터넷 서비스 http www icetro com ...

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