Page 2
Table of Contents 1. Autofill Lid System Basics Simplicity Autofill Basics……………………………………………………………………….pg. 4 IPRO Autofill Basics ……………………………………………………………………………….pg. 5 2. Autofill Lid System Machinery…………………………………………………………..….pg. 6 3. Autofill Delivery Systems Overview……………………………………………………..pg. 7 Syrup Delivery System Basics ………………………………………………………..pg. 8,9 CO2 Delivery System Basics …………………………………………………………….pg. 10 Water Delivery System Basics ………………………………………………………….pg.
Page 3
Autofill Lid System Basics Classification: INTERNAL...
Page 4
Simplicity Autofill Basics Simplicity Autofill Lid System features – This unique system automatically fills the bowls with water and concentrated syrup at the correct ratio and level in the bowl. The product ratio is adjusted by regulating valve on top of the lid and the water pressure regulator.
Page 5
IPRO Autofill Basics The IPRO Autofill Lid System – This design is just like the Simplicity autofill lid system that automatically fills the IPRO slushy machine with water and concentrated syrup at the correct ratio and level in the bowl. This system has the same components as well in the inside the lid but also incorporates a bowl cover and microswitch that stops the autofill from filling the bowl when it is lifted off...
Page 6
Autofill Lid System Dispensing Machinery IPRO Slush Machine produces non-carbonated frozen beverage in double insulated bowls that is used in tandem with the IPRO Autofill Lid System. Comes in 2 or 3 bowl configurations. Simplicity Bubbler is a premix dispenser with stainless steel base and clear plastic, easy-clean bowls that is used with in tandem with the Simplicity Autofill Lid System.
Page 7
Autofill Delivery Systems Overview This Syrup Delivery System is based on the concentrated bag in the box (BIB) syrup. This Syrup & Syrup Delivery system requires the use of CO operated pumps System (Flojet T5000) that pull the syrup from the BIB and deliver it to the Autofill Lid Syrup inlet.
Page 8
Syrup Delivery System Basics The FLOJET Model T5000 pump will operate automatically by starting and stopping on demand maintaining constant pressure at the dispensing valve. The pump has an auto shutoff valve which stops the pump by shutting off the gas supply when high vacuum builds up in the inlet line when the bag is empty.
Page 9
The FLOJET brass gas inlet fitting (fig. 4) includes a gas shut-off valve that automatically activates when the fitting is disconnected. This eliminates the need to shut off the gas supply to other systems in use. Gas pressure is restored when the port is plugged into the pump again.
Page 10
CO2 Delivery System Basics A. Main CO2 Tank Shutoff. B. Zinc Bonnet – Turn screw (clockwise) to increase pressure. C. Outlet valve to BIB pumps or just ¼” barbed fitting D. Regulated pressure gauge to BIB pumps. E. Tank Nut (with gasket inside) used to install regulator on the CO2 tank.
Page 11
Water Delivery System Basics Tap into the existing water filtration system if there isn’t a water filtration system, it is recommended to have one installed before connecting a water supply to the autofill beverage dispensing system. Overall, a water filtration system is a valuable investment for any restaurant, contributing to better food and beverage quality, equipment maintenance, and customer satisfaction.
Page 13
Autofill Beverage Dispensing Layout This layout is essential for setting up an autofill beverage dispensing system, ensuring proper connections and functionality. Refer to (Autofill_Installation_Partslist.pdf) for parts list used during the Autofill Installation Procedure (page 13). Classification: INTERNAL...
Page 14
Autofill Installation Procedure 1. Connect CO2 tank regulator to CO2 tank with (B) CO2 tank wrench. Apply gasket between the regulator & CO2 tank. 2. Connect CO2 tank regulator output to CO2 Syrup Pump input, using ¼” ID braided hose and proper size hose clamps (12.3mm). 3.
Page 15
Autofill Brixing Procedure 1. Remove rubber gromet (A) on top of the Autofill Lid to expose the Syrup Valve Adjustment Screw. Classification: INTERNAL...
Page 16
2. Place Autofill Lid (B) on the IPRO/Bubbler and make the proper connections (C). 3. Turn on the power switch and ensure that the Syrup & Water is flowing into the bowl of the machine. Classification: INTERNAL...
Page 17
4. While thAutofill is filling the bowl in step 3, adjust the regulator pressure by turning the knob (D) counterclockwise to increase the pressure to 40psi (E). 5. When the target pressure is reached turn off the autofill power switch. Note: The pressure may measure higher if water is not flowing like in the image.
Page 18
6. To begin setting the proper brix ratio of water to syrup with the autofill lid we recommend using one of 2 methods. The first method you’ll see here in this image is the use of a brix cup. It allows accurate measurement of water-to-syrup ratios for common beverage drinks.
Page 19
7. To begin setting the proper brix ratio of water to syrup with the autofill lid, while the lid is in place on the bowl, lift it up so that the brix cup can be placed under the correct output ports, like in the image. 8.
Page 20
10. To adjust the flow of the syrup out of the Autofill syrup port, use a flat head screwdriver to adjust the syrup flow rate valve (F). 11. Figure (G) advises the direction to turn the valve screw to achieve the correct flow rate. Counterclockwise will increase flow rate and clockwise will decrease the syrup flow rate out of the Autofill port.
Page 21
12. The second method for setting the proper ratio mix of water to syrup with the autofill system is to use a refractometer. Refractometer- is a laboratory or field device for the measurement of an index of refraction (refractometry). The index of refraction is calculated from the observed refraction angle using Snell's law.
Page 22
14. Place a small portion on the blue glass piece of the refractometer and close the plastic lid onto it. 15. Read the percentage value of your sample that you mixed to the correct ratio like in the image. For example, if it measures in the image attached the sample reads 11%.
Page 23
16. To begin setting the proper brix ratio of water to syrup with the autofill lid & a refractometer, while the lid is in place on the bowl, lift the lid so that a cup can be placed under the correct output ports, like in the image. 17.
Page 24
19. Using the provided jumper cable (H) to power the second, third or fourth Autofill lid attached to the machine. Repeat the brix cup or refractometer brixing procedure steps (1-18), whichever you prefer above. 20. We recommend filling one bowl at a time after all lids have been successfully installed and syrup flow rate set.
Page 25
Autofill Cleaning Procedure We recommend using our Crathco Clearly Clean Kit or any to clean the beverage machinery & autofill system. Stera-Sheen Green Label can be used to clean ice cream machines, batch freezers, cappuccino machines, ice machines, ice makers, and more. Safe for all food contact surfaces. Does not stain or damage metal, plastic, rubber, or glass and leaves zero residue.
Page 26
1. Always follow the IPRO, Simplicity or Autofill manufacture’s direction in removal & attachment of all parts. 2. If the product you use with the autofill system uses a QCD BIB connector (A) then remove the cap (D) before submerging the connector in the sanitizer solution.
Page 27
There are 2 methods to clean the Autofill Lid System. The first method will enable to clean the syrup lines, Autofill Lids and the dispensing machine, all at once. This is the first method of cleaning. Mix 2 oz. of Stera-Sheen in a bucket full of 2 gallons of warm water (may require more depending on the length of syrup lines).
Page 28
This is the second method of cleaning the Autofill system & dispensing machine without having to clean the syrup lines. This method requires the use of the AF External Pump Cleaning Kit listed in the (Autofill_Installation_Partslist.pdf). Drain dispensing machine bowl completely. Mix 2 oz.
Page 29
Autofill Troubleshooting Symptoms Causes Solutions Autofill lid does not fill & Water Out LED is ON Water pressure is low Inspect water supply & water pressure regulator Autofill lid does not fill & Syrup Out LED is ON Bag-in-box is empty Replace Bag-in-box Autofill lid fills to safety probe Level probe connection failure...
Need help?
Do you have a question about the Crathco Autofill and is the answer not in the manual?
Questions and answers