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Summary of Contents for CARBOTEK Nitro ND-20-01-01
- Page 1 Nitro Dispenser Operation Manual Model: ND-20-01-01 / ND-20-02-01 Carbotek Systems GmbH, Germany Doc Version: 1.3 / Date: 29.04.2021 Doc Version: 1.3 / Date: 29.04.2021...
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Page 2: Table Of Contents
Table of Contents Safety Instructions ............................. 3 1.1. Setup / Commissioning ........................3 1.2. Operations ............................3 1.3. Spare Parts ............................4 1.4. Transport and Storage ........................4 1.5. Electrical Connections ........................4 1.6. Service ............................... 4 1.7. Intended Usage ..........................4 Before Starting ............................ -
Page 3: Safety Instructions
1. Safety Instructions 1.1. Setup / Commissioning The use and maintenance of the machine shall be limited to trained personnel only. Place the unit upright standing in a horizontal, level, dry, and clean place. Ensure that the power connection cable is routed directly to the socket. Do not locate multiple portable socket-outlets or portable power supplies at the rear of the appliance. -
Page 4: Spare Parts
For service and repair jobs please refer to the technical service manual. 1.7. Intended Usage The Carbotek Nitro Dispenser is a ready-to-use dispenser to tap nitrogenated and cooled beverages in particular cold-brew coffee. This machine is intended for indoor use only. Such as: Small shops, convenience stores and kiosks, bars and restaurants, staff kitchen areas in shops, offices and other working environments, hotels and motels. -
Page 5: Before Starting
2. Before Starting 2.1 Dispenser Functionality The Carbotek Nitro Dispenser combines different functions in one device. • Suction of filtered liquids (e.g. cold-brew coffee) from an unpressurized or pressurized container, possibly from a bag-in-box. • Cooling the liquid in the dispenser cooling block •... -
Page 6: Technical Data And Properties
2.3 Technical Data and Properties Taps 1 Tap 2 Tap Model ND-20-01-01 ND-20-02-01 Picture Beverages Cold-Brew-Coffee, Tea, Coffee-Cocktails Electrical & refrigerant Power supply 220 – 240 V~ / 50 Hz Wattage / amperage 408 W / 1,7 A R290, 47g Refrigerant / amount Propane is an extremely flammable gas Refrigerant / amount... - Page 7 Nitro-Port to connect nitrogen bottles 5.0 – 6.0°C (at level 7 on front scale) Temperature setup can be adjusted to lower temperatures for alcoholic drinks. For Espresso Martini eg -1°C at level 7 on front scale. Liquid volume inside dispenser 1 x 370 ml 2 x 300 ml Cooling effect during nonstop dispense...
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Page 8: Filtration
2.4 Filtration Ensure that the coffee was filtered with a fineness of at least 100 µm (100 micron). Coarser filtration sizes lead to clogging of the filter in the intake line or in the jet- nozzle outlet-spout of the tap. Make sure the filter adapter is installed in the coffee intake line. -
Page 9: Commissioning
Commissioning 3.1. Scope of Supply The Nitro Dispenser is delivered with the components as listed below. The model specific differences are listed in the table. 1-tap Nitro Dispenser 2-tap Nitro Dispenser 1) 1x Nitro Dispenser 1) 1x Nitro Dispenser 2) 1x Accessories box 2) 1x Accessories box 3) 1x 5l coffee canister 3) 2x 5l coffee canister... -
Page 10: Setup And Start
3.2. Setup and Start The setup and starting procedure between one and two tap versions in principle is identical except the number of taps, intake hoses and canisters differ between the models. 1. Remove foil from drip tray 2. Connect intake hose(s) to dispenser Remove foil from drip tray Push in the adapter until you hear a “click”... - Page 11 4. Connect to electrical socket Connect Dispenser with C13 power cord. 5. Set temperature to 7 (max cold) 6. Fill canister(s) halfway with clean water Fill the canister halfway with clean water. Push coupler on the adapter until you hear it “click”. Doc Version: 1.3 / Date: 29.04.2021...
- Page 12 7. Push “PRESSURE” button 8. Flip toggle switch on “NITRO ON” 9. Flush dispenser with water 10. Prepare and connect your coffee 10. Ready to serve your Nitro-coffee Coffee in the canister or coffee in Bag-In-Box Doc Version: 1.3 / Date: 29.04.2021...
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Page 13: Adjustments
3.3. Adjustments Things that can be adjusted from the operator are: 1. Nitro On/Off Toggle-Switch 2. Target dispense temperature 1. Nitro On/Off Toggle-Switch Nitro ON : Switch UP Nitro OFF : Switch DOWN NITRO OFF NITRO ON When changing from NITRO-ON to NITRO–OFF it takes about 50 ml of coffee until the remaining nitro gas is out. - Page 14 2. Temperature The target dispense temperature can be adjusted at the thermostat knob at the front within a range of 12°C. Turning it clockwise = make it colder (max position is 7) Turning it counter clockwise = make it warmer or switch cooling off at a position of 0.
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Page 15: Decommissioning
Decommissioning 1. Before putting the dispenser out of service we recommend a chemical cleaning if you want to keep it out of service for a longer time. 2. Flush the dispenser and canister with clean water. 3. Let the dispenser suck in air and through this empty the internal liquid buffer of about 400ml. Do NOT disconnect the intake line from the dispenser in order to suck air. -
Page 16: Hygiene, Cleaning, Maintenance
Container in a Mini fridge mini fridge closed The product shelf life and the product quality are in the responsibility of the operator. Carbotek can just provide general recommendation at this stage. Doc Version: 1.3 / Date: 29.04.2021... -
Page 17: Break Times
5.2. Break times Consider the points below only as a general guideline to provide enduring high coffee quality to your guests. There might be coffee / product specific differences in your application. • Keep the cooling on “max cold” during dispense break times •... -
Page 18: Chemical Cleaning
5.3. Chemical cleaning The dispenser should be cleaned chemically every 7 days. We recommend the cleaning powder: "DESANA MAX CL" by the company Thonhauser because it is simple to handle and removes potential biofilm reliable. The color indicator provides information about the cleaning result to the operator. Track the cleaning activities in a cleaning protocol - in case that a cleaning proof is requested from a food inspection. - Page 19 3. Check intake filter, jet-nozzle and tap valve and rinse tap valve with water Take out filter and flush with water if required Open filter adapter(s) with key Unscrew jet nozzle(s) upper part Close filter again with key Check blue screen and flush with water Unscrew bottom part of jet nozzle(s) Put back the Check disc holes...
- Page 20 4. Prepare cleaning solution with 4.5 l warm water + 1 x DESANA MAX CL powder Flush the solution through the dispenser. Shake canister(s) Prepare cleaning 2x solution with 4.5 l hand warm water. Flush Dispenser with cleaning solution until canister is half empty.
- Page 21 5. Rinse with water Fill canister(s) halfway with water (2.5l) and shake it. Keep taps open until air is coming out of Nozzle. 6. The cleaning procedure is finished – you can reconnect the dispenser to coffee. Note the cleaning activity in your cleaning protocol. If necessary, set the temperature back to the desired value.
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Page 22: Preventive Maintenance
5.4. Preventive Maintenance As preventive maintenance jobs are considered: • Rinse the vacuum valve at the canister with warm water. Every 4 weeks This is required if the canister is used as a product canister for beverages. Take out the silicone vacuum valve at the canister lid. -
Page 23: Dispenser Extension
6. Dispenser Extensions 6.1. Tap Extension The Nitro-Dispenser can be operated underneath through a tap - tower extension. Like this more space is available on the counter for glasses and customer operations. There are lots of variations available such as: 1 or 2 tap tower / rod or clamp-to-bar fixation / black or silver. -
Page 24: Packaging And Shipping
7. Packaging and Shipping If parcel shipping is intended, please ship the dispenser ONLY with the original packaging components as shown below. Parts arrangement Step 1 Step 2 Canister and hoses Accessories box Dispenser Upper foam part Lower foam part Doc Version: 1.3 / Date: 29.04.2021... -
Page 25: Troubleshooting
If it is significantly higher lead to a poor dispensing result. something is wrong with the 2-hole disc. Get in touch with CARBOTEK. c) If there is too much foam Check if all your connections between suddenly the dispenser might suck dispenser and coffee container are sealed air in via the product intake line. - Page 26 a) Filter adapter in the intake line is 4) The dispenser Check if the filter strainers are clogged. clogged. does not dispense coffee b) Strainer of the jet-nozzles outlet Check if jet jet-nozzle strainer is clogged. spout is clogged (tap nozzle top part) c) Little holes in the nozzle disc are Check if holes in the nozzle bottom part...
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Page 27: Disposal
The guarantee and warranty period during proper and intended use is 2 years. Defect components are replaced from Carbotek. 11. CE Declaration of Conformity Carbotek Systems GmH, Germany, declare under our sole responsibility that the product is in conformity with the following directive(s) and standard(s): List of the technical regulations:... -
Page 28: Cleaning Protocol
13. Cleaning Protocol Operator: ______________________ Dispenser series number: ____________ Dispenser Tap nozzle Tap nozzle cleaning Detergent used Tap valve Date Intake filter upper Person bottom & Time CHECK Water amount RINSE water CHECK CHECK rinsing Doc Version: 1.3 / Date: 29.04.2021...
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