Table of Contents
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Soft & Yogurt ice cream maker
ISI-273SH3S
ISI-273SHW3S
* Read this manual carefully before using the product.
Keep the booklet in a safe place after reading.
* The product is to be used indoors. Be sure to install it inside a building.
* Appearances, design, color, or parts may be changed without prior notice for the
most effective manufacturing process.
User manual
(air-cooling)
(water-cooling)
SPASTEURIZE
STAND-BY
SPASTEURIZE
STAND-BY
DEC.
SET
INC.
SPASTEURIZE
WASH
STAND-BY
SPASTEURIZE
WASH
STAND-BY
DEFROSTA
UTO
STOP
L/R
SELECT
DEFROSTA
UTO
STOP
SOFT ICE CREAM
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Table of Contents
Related Manuals for icetro ISI-273SH3S
Summary of Contents for icetro ISI-273SH3S
- Page 1 DEFROSTA STOP SELECT DEFROSTA STOP SOFT ICE CREAM ISI-273SH3S (air-cooling) ISI-273SHW3S (water-cooling) * Read this manual carefully before using the product. Keep the booklet in a safe place after reading. * The product is to be used indoors. Be sure to install it inside a building.
- Page 2 This soft & yogurt ice cream maker has the following benefits: 1. Sophisticated design - Elegant design is applied by adopting simple & modern image. 2. Minimal noise level and pleasant cooling system - The high-efficiency, low-noise motor provides minimal noise and pleasant cooling system.
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Page 3: Table Of Contents
Dear customer, Thank you for purchasing this Soft & Yogurt Ice Cream Maker from Icetro Corp. Be sure to read this user manual for the correct usage and maintenance of the product. If you encounter any problem while using the product, refer to this manual for troubleshooting. -
Page 4: Safety Cautions
Safety Cautions To prevent any safety-related accident and to ensure convenient usage of this product with better understanding, cautions and warnings are accompanied by symbols and figures. Make sure you understand the symbols and figures below before proceeding. Using the product without taking careful note of this symbol may cause Danger death or serious injury to the user or fire. - Page 5 Warning Contact a professional service supplier (※) to install or move the product. Incorrect installation may cause damage due to Do not disassemble or electric conduction. modify the product. Installation requires construction work in accordance It may cause electric with related standards or laws including, but not shock, fire, or injury.
- Page 6 Warning Do not touch any moving part. Do not touch any electrical Do not touch any moving part inside the component or the power product. cord with wet hands. It may cause injury. It may cause electric shock. Contact not allowed Contact not allowed Turn off the circuit breaker if Do not ride on, shake, or...
- Page 7 Warning Please do not put strength When cleaning the inside of the on the cup holder (the feeder) product, remove the power cord or touch the load. from the outlet and wear protective It may cause damage of the gear such as rubber gloves. product or an electric shock.
- Page 8 Warning Do not press the “WASH” button in no-load state (no Do not block the area ingredient or water).Lack of around the vent. lubrication wears out the bearing It may cause the degradation drum. of functionality. The product may fail to operate. Prohibited Keep the upper cover completely Do not plug too many appliances...
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Page 9: How To Unpack And Install The Ice Cream Maker
How to unpack and install the ice cream maker This soft & yogurt ice cream maker has been inspected at the factory prior to shipping out. Remove the wooden or other packaging; if the product is found to be damaged during transport, contact the local agent or manufacturer. -
Page 10: How To Install
How to install Follow this process! ● ※ The water supply valve may have different shapes depending Water on the installation condition. -cooling - To guarantee the optimal operation of the product, please consult our Water technician on how to install the product.(Contact our authorized technician valve in case of moving the product after the initial installation.) - Avoid uneven surface or place with direct sunlight, too much dust,... -
Page 11: Description Of Parts (Air-Cooling, Water-Cooling Model)
Description of parts (air-cooling, water-cooling model) FRONT Air-cooling Water-cooling ISI-273SH3S ISI-273SHW3S Water tap Ingredient inlet cover Upper cover Control value display Button for SPASTEURIZE STAND-BY SPASTEURIZE STAND-BY SPASTEURIZE STAND-BY SPASTEURIZE STAND-BY DEC. INC. DEC. INC. SPASTEURIZE WASH STAND-BY SPASTEURIZE WASH... - Page 12 Description of parts LEFT SIDE Air-cooling Water-cooling ISI-273SH3S ISI-273SHW3S Drain slug RIGHT SIDE...
- Page 13 Description of parts BACK Air-cooling Water-cooling ISI-273SH3S ISI-273SHW3S Pressure gauge...
- Page 14 Description of parts ※ 적용 모델: ISI-273SH(W)3S Included accessories Partition footing Brush drum User manual Hose Air-cooling 1EA Water-cooling 1EA Brush cover Packing dasher cover Vessel Stopper 2 EA O-ring lever shaft Brush carburetor in 1 EA Carburetor packing Drain joint hose 1 EA Brush carburetor out Packing piston top...
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Page 15: Specifications
Specifications Specification Category Air-cooling / Water-cooling Product Soft ice cream self maker Model ISI-273SH3S 273SHW3S Voltage and frequency rating 3Φ, 220V, 60Hz 3Φ, 380V, 50Hz 3Φ, 380V, 60Hz Power consumption 220V, 12A, 4000W 380V, 8.5A, 4300W 380V, 9.0A, 4400W Horizontal(W) -
Page 16: What To Check Before Using The Product
Do not block the area around the vent. ● The inlet and outlet of air must be smooth to ensure proper cooling operation. Regular filter cleaning (at least once a week) - Air-cooling model only (ISI-273SH3S) ● Do not skip filter cleaning to ensure good-quality ice cream. -
Page 17: Button Display Description And Functions
Button display description and functions DISPLAY WINDOW ‘ ’ Shows the relevant information ● [ A u t o ] I c e c r e a m L e v e l 6 0 % / 6 0 % [ A ] M i d d l e B r e a k... -
Page 18: Detailed Description Of Each Mode
Detailed description of each mode 【 】 Detailed description of each mode Put ingredient into the hopper and press “DEC.” The display Soft ice cream is being made in“AUTO”mode. shows the information presented in the figure on the right. ① Shows the current level of soft ice cream [ A u t o ] I c e c r e a m L e v e l 6 0 % /... - Page 19 Detailed description of each mode 【 】 Detailed description of each mode If the maker is not used to make soft ice cream for an extended “REGENERATION” mode period of time, the texture of ice cream made with the maker may not be satisfactory.
- Page 20 Detailed description of each mode 【 】 Detailed description of each mode Even though the ingredients are kept at a temperature “PASTEURIZE” mode lower than 5℃, they may go bad after 2~3 days. To prevent the spoiling of ingredients and maintain the [ H e a t ] H o p p e r T e m p freshness of ice cream, heating at 68~70℃...
- Page 21 Detailed description of each mode 【 】 Checking the configured values DEC. INC. Press the “SET” button to shift to the mode of checking the values of the maker. Press “INC” or “DEC” after shifting to this mod SELECT to check the configured values in the following order: The configured temperatures of the hopper [ T e m p e r a t u r e ] and cylinder are displayed.
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Page 22: Detailed Description Of Each Mode
Detailed description of each mode 【 】 Checking the temperature value and records Press and hold down “SELECT” for more than 3 sec- DEC. INC. onds to check the records in order of “PASTEURIZE - WASH - ERROR.” The displayed item can be changed with the “DEC” and “INC”... -
Page 23: Button Description
Button description 【 】 Changing the configured values Press and hold down the “SET” button for more than 3 DEC. INC. seconds to shift to the mode for changing the configured values. Press “DEC” or “INC” to switch among items. Press “SET”... - Page 24 Button description 3-8-1 : For setting 4 different amounts for Select either 1, [ 3 - 8 ] S a l e W e i g h t 2, 3, or 4 and press “SET” to enter “3-8-2.” D e t a i l S e t t i n g 1 .
- Page 25 Button description 【 Operating guiDe 】 Press“SET”button longer than 3seconds to enter the mode where you can change the setting values as shown below. DEC. INC. Press the“DEC”,“INC”buttons to move from item to item and press the button“SET to change the value. The item will flicker by pressing the button“SET”once and press the“DEC”,“INC”...
- Page 26 Button description 3. Adjust method of setting value when there is difference between the supply voltage and the rated voltage. When there is voltage fluctuation or the voltage is lower or higher, it can affect the current, so there could be a deviation in the discharge amount of ice cream, if the setting values are matched with the rated voltage.
- Page 27 Set the 3-8-5 piston open time shorter. amount is more 55g 90g 125g 55g 90g 125g ※ VOLTAGE CLASSIFIED TABLE CLASSIFICATION ISI-273SH3S ISI-273SH3S ISI-273SHW3S SETTING VOLTAGE 3PH 3W 220V / 60Hz 3PH 4W 400V / 60Hz 3PH 4W 380V / 60Hz...
- Page 28 Button description 4. How to adjust the discharge amount of ice cream, when deviation on the discharge amount occurs. ① Please pour the ingredient into the mix hopper without the carburetor until the MIX-OUT indicator turns off. (Pouring 10 ℓ at the initial stage is suggested.) ②...
- Page 29 Button description ③ If the ‘STAND-BY’ indicator is automatically on after pasteurizing, it means the pasteurization is completed and the cylinder and the mix hopper are keeping the ingredient in refrigerating condition. To make ice cream at this stage, please press the button ‘STOP’.
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Page 30: Making Ice Cream
Making ice cream 1. With the carburetor removed, pour ingredient until the "MIX-OUT'" indicator goes off. (10ℓ) 2. After all the ingredient goes into the cylinder (check if there is no more of air bubble occurring around the hole of the mix hopper. It takes 5~8 minutes.), please put the carburetor into the hole. -
Page 31: How To Pasteurize Ice Cream
How to pasteurize ice cream ※Applicable models : ISI-273SH3S / 273SHW3S Press PASTEURIZE, which sterilizes soft ice cream and ingredient in the hopper and cylinder at low temperature between 68~70℃ for 30 minutes and prevents the formation of microorganisms to keep the ice cream as fresh as possible. -
Page 32: To Get The Desired Texture Of Ice Cream (Regeneration)
To get the desired texture of ice cream (Regeneration) Applicable for the models with 3 discharge holes ● (ISI-273SH3S / 273SHW3S) 1. Press and hold the DEFROST and the AUTO but tons at the same time over 3 seconds. 2. Ice cream will be automatically defrosted and regenerated. -
Page 33: How To Adjust The Carburetor
How to adjust the carburetor The carburetor has two components. The one inserted into the hopper is "BODY," with a “TUBE" going CARBURETOR TUBE BODY into the body. The tube is open on both sides and cannot be inserted in the wrong direction. -
Page 34: How To Clean
How to clean 1. Press STOP, followed by DEFROST. (Wait till the ice cream in the cylinder melts.) 2. Open the ingredient container, take out the carburetor and impeller, and clean them with brush and soft cloth. CARBURETOR IMPELLER 3. Remove the ingredient completely as follows before cleaning: SOFT ICE CREAM ①... - Page 35 How to clean 6. Loosen the dasher cover bolts two by two in the diagonal direction as in the figure on the right to remove the dasher cover from the product. 7. Pull the dasher bundle from the cylinder, clean DASHER ASSY (DASHER BUNDLE) the inside of the cylinder with a brush, and then wipe with soft cloth.
- Page 36 How to clean 10 . Remove the dasher cover, clean the inside edges of the dasher cover, and remove any moisture with soft cloth. DASHER COVER 【 HOW TO DISCONNECT THE CUP HOLDER (FEEDER) AND THE DRAIN BOX 】 1 . Unscrew the two bolts on the left side of the cup holder to the counterclockwise direction.
- Page 37 How to clean 【 How to clean the condenser and filter 】 1 . Disassembling the filter ● Filter at the back Pull out the back filter to the top to remove it. 2 . Dust and clean it with water. (Please make sure to dry the filter.
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Page 38: Assembling The Dasher And Dasher Cover
Assembling the dasher and dasher cover 【 Assembling the dasher 】 1. Insert the blade into the protruding part of the BLADES back of the dasher, hold the dasher and dasher DASHER blade, and then insert the blade into the front. MIXING SHAFT 2. -
Page 39: How To Install The Stopper And Oil Refuel Method
Stopper installation and oil refuel method 【 STOPPER INSTALLATION 】 There can be vibration on the machine when generating ice cream. To prevent looseness of joint bolts, we provide the stopper, so please install it. * Please note that the manufacturer is not responsible for the troubles caused due to uninstalling the stopper. -
Page 40: How To Update The Software
H ow to up date the s o f t wa re ※Applicable models : ISI-273SH3S, 273SHW3S 1. Download the software to a USB drive from the manufacturer's website. 2. The right bottom of the front cover has a USB port. -
Page 41: How To Use The Usb Downloader
H o w t o u s e t h e U S B d o w n l o a d e r 1. How to apply software to the Main PCB, Vend PCB, and Control PCB 1-1. Follow the steps below with the Main PCB, Vend PCB, Control PCB, and USB downloader board connected. - Page 42 H o w t o u s e t h e U S B d o w n l o a d e r 2. How to apply software to the Main PCB only 2-1. Copy the software named“ISIV273_Main.hex”to the USB drive's root. There must be no“ISIV273_Vend.hex”and“ISIV273_Control.hex”in the root of the USB drive.
- Page 43 H o w t o u s e t h e U S B d o w n l o a d e r 4. How to apply software to the Control PCB only 4-1. Copy the software named“ISIV273_Control.hex”to the USB drive's root. There must be no“ISIV273_Main.hex”and“ISIV273_Vend.hex”in the root of the USB drive.
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Page 44: Circuit Diagram
Circuit diagram COMP1 MOTOR2 COMP2 MOTOR1 MOTOR2 FAN1 FAN2 INVERTER1 INVERTER2 OUTPUT HPS1 HPS2 SMPS1 INVERTER2 AGITATOR CN20 REGULATOR 5 6 7 2 3 4 INPUT WHITE CN20 REMOTE CN19 SWITCH HPS2 PISTON1 CN13 CN18 BLUE WHITE YELLOW WHITE BLUE CN14 CN22 CN10... -
Page 45: Circuit Diagram
Circuit diagram COMP1 MOTOR2 COMP2 MOTOR1 MOTOR2 FAN1 FAN2 INVERTER1 INVERTER2 OUTPUT HPS1 HPS2 SMPS1 INVERTER2 AGITATOR CN20 REGULATOR 5 6 7 2 3 4 INPUT WHITE CN20 REMOTE CN19 SWITCH HPS2 PISTON1 CN13 CN18 BLUE WHITE YELLOW WHITE BLUE CN14 CN22 CN10... -
Page 46: Cooling Distribution Diagram
Cooling distribution diagram ※ISI-273SH3S For normal operation EXPANSION VALVE When the pasteurization is activated EXPANSION VALVE... -
Page 47: Cooling Distribution Diagram
Cooling distribution diagram ※ISI-273SHW3S For normal operation REFRIGERATION FREEZER Ø9.52 SOLENOID Ø12.7 REFRIGERATION FREEZER VALVE CAPILLARY EXTENSION FREEZER TUBE VALVE REFRIGE REFRIGE FREEZER RATION RATION Ø9.52 Ø12.7 WATER OUT Ø9.52 check valve Ø12.7 FILTER DRYER 4WAY Ø9.52 VALVE COMPRESSOR Ø12.7 WATER IN Suction HOPPER ASS'Y When the pasteurization... -
Page 48: What To Watch Out For
What to watch out for Overcooling may give rise to issues such as unintended stopping of operation, damage to the product itself or any part, or malfunction of the power delivery axis. There may be excessive noise or smell due to abrasion. -
Page 49: Before Requesting For Customer Service
Before requesting for customer service Even though the product is functioning normally, unfamiliarity with the product or any trivial factor may cause malfunction. Check the items below to resolve any simple issue. If the issue persists even after checking the following items, contact the customer service center: Status What to check The machine... -
Page 50: Replacement Cycle Per Part
Before requesting for customer service Status What to check The overrun 1. Be sure to familiarize yourself with the ice cream-making process with the user manual. is not good 2. Use a smaller carburetor hole to improve overrun. enough. 3. The extended operation of the maker may worsen the overrun. In such case, plug the carburetor hole in the hopper to melt the ice cream, and then check the level of ingredient in the hopper. -
Page 51: Error Code Type
Error code type ◆Resolution Even though the product is functioning normally, unfamiliarity with the product or any trivial factor may cause malfunction. Contact the customer service center if the troubleshooting does not work, the error code is not included in the list, or the same error occurs repeatedly. Before contacting the service center, turn off the maker, wait for 5 minutes, and turn it on and operate again. - Page 52 Error code type Error code Cause Troubleshooting Deactivation Operation Er53 Invertor OC Inverter overcurrent Stop Sensor malfunction (Contact the service center.) Automatically deactivated Er54 Invertor OE Inverter overvoltage Stop Sensor malfunction (Contact the service center.) Automatically deactivated Er55 Invertor OE Inverter overheated Stop Sensor malfunction (Contact the service center.)
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Page 53: Warranty
Warranty If no receipt or warranty certificate is received, the receipt/warranty certificate is lost, or the date of purchase cannot be confirmed for reasons other than the foregoing, the warranty expires within 6 months of the manufacturing date. [ Free repair ] 1. - Page 54 MEMO...
- Page 55 MEMO...
- Page 56 Online Internet Service http://www.icetro.com 3 2 4 0 2 7 3 - 0 0...