Related Manuals for NATURA NWSB SERIES 3
Summary of Contents for NATURA NWSB SERIES 3
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Page 1: Water Dispenser
INSTALLATION AND MAINTENANCE INSTRUCTION MANUAL FOR NATURA MODEL NWSB SERIES 3 WATER DISPENSER NATURA Engineering & Technical Service Dept. 222 East Campus View Blvd Columbus, Ohio 43235 U.S.A. -
Page 2: Table Of Contents
Index 1. Important Recommendations 2. Safety Warnings 3. General 3.1 Purpose of the Manual 3.2 Authorized Center for Technical Assistance 3.3 Description of Functions 3.4 Technical Information 3.5 Usage Limits 3.6 Proper Use of Machine 3.7 Improper Use of Machine 4. - Page 3 WHAT’S INCLUDED ROOM WATER REFRIGERATION UNIT TEMPERATURE STILL COLD STILL COLD SPARKLING FAUCETS (NOT ASSEMBLED TO UNIT FOR SHIPMENT) DRIP TRAY FILTER SET TUBING 3/8” OD 1/4” OD PRESSURE WATER VALVE AND PRESSURE REGULATOR REGULATOR ASSEMBLY...
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Page 4: Safety Warnings
IMPORTANT RECOMMENDATIONS: o To avoid electrical shock always unplug the Unit from the electrical outlet before opening the top cover. o Use only original and new parts to guarantee the reliability, optimization, and performance of the unit. o If the unit has not been used for a long time, it still needs special care and attention to avoid bacterial pollution. - Page 5 Natura™ water dispenser. It is necessary to comply with the instruction’s content contained in this manual in order to guarantee the correct working condition of the machine.
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Page 6: Technical Information
Technical Information The Natura® Water Dispenser is made up of two separate units enclosed in a stainless steel sheet metal casing: o One is the Water Filtration Set that contains two stages of filtration. The first stage is for filtering sediments and other particles present in the water. - Page 7 FILTRATION BOX WATER INLET REFRIGERATION & CARBONATION UNIT UNIT WATER CHILLER Carbon Sediment COIL WITH Filter Filter CARBONATOR PUMP & TANK Nano Ceram Filtration WATER FLOW DURING WORKING PROCESS DIAGRAM 1: BASIC WATER FILTRATION PROCESS STAINLESS STEEL WATER CHILLER COIL INSULATED PLASTIC BUCKET EVAPORATOR COIL...
- Page 8 Carbonator Tank. Level Float. Switch Box. Carbonator Pump and Motor. and H O Check Valves. Pressure Regulator DIAGRAM 3: HYDRAULIC SCHEMATIC OF THE CARBONATION SYSTEM FILTER SEt DIAGRAM 4: CLASSIC LAYOUT OF THE 3 MAIN COMPONENTS / UNIT CO2 VALVE TANK PRESSURE GAUGE SUPPLY PRESSURE GAUGE PRESSURE REGULATOR...
- Page 9 STEP 2 STEP 3 STEP 1 1- REMOVE TWO SCREWS STEP 1 2- LIFT FRONT EDGE OF TOP 1 INCH 3- PUSH THE TOP BACK AND REMOVE STEP 4 4- LIFT AND REMOVE THE AIR FILTER 5- REPLACE AIR FILTER AND REVERSE THE STEPS TO REPLACE THE TOP DIAGRAM 7: CHANGING THE AIR FILTER...
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Page 10: Usage Limits
Usage Limits o Connect to a POTABLE WATER supply only. If the water has high turbidity or sediment, then install an additional pre-filter prior to the main filtration box. o The unit cannot be used to treat sewage, salt water, chemically conditioned water, or water with physical or bacterial properties that will keep the water from being treated effectively. -
Page 11: End-User Maintenance Instructions
END-USER MAINTENANCE INSTRUCTIONS: 5.1 Proper Care o The faucet nozzles should be wiped on a daily basis with clean cotton rug or non abrasive sponge and warm or hot water. o The spillage collection tray (drip tray) should be emptied and washed with hot water on a daily basis. - Page 12 THIS SECTION OF THE MANUAL IS FOR QUALIFIED ATTENTION: SERVICE TECHNICIANS ONLY! INSTALLATION: Directions for Unpacking o Cut the banding straps on the carton o Remove the top, top pad and cardboard sleeve o With the help of another person, lift the unit up off the bottom pad and place into the final installation location Directions for Proper Assembly o 6.2.1 Installing the faucets...
- Page 13 Position the filter box within 6 feet of the unit o Drop the head of the power cord (located inside the unit) down through the 2” diameter hole located in the base. 14” CLEARANCE 6 feet MAX to power outlet Natura™ WATER REFRIGERATION UNIT 3”MIN 3”MIN...
- Page 14 6.4 Connection to the Water Line WARNING: DO NOT USE WITH WATER THAT IS NOT MICROBIOLOGICALLY SAFE OR OF AN UNKNOWN QUALITY WITHOUT ADEQUATE DISINFECTION BEFORE OR AFTER THE UNIT. o Connect a ball valve/regulator assembly (included) to the main water supply. A ball valve/ regulator assembly are included in the installation kit.
- Page 15 Connect the 3/8 OD tubing (supplied) to the quick connect fitting on the outlet of the Filtration box. o Connect the other end of the 3/8 OD tubing to the Natura™ Water Refrigeration unit. To do this, reach inside the top of the unit (the unit is already opened) and find the coil of tube that has a quick connect fitting with a plug on the end.
- Page 16 PROPER QUICK CONNECT FITTING CONNECTION INSTRUCTIONS Connections between the pressure regulator, filtration unit and water refrigeration unit are accomplished using plastic tubing and push-together quick-connect type fittings. PLASTIC TUBING QUICK-CONNECT FITTINGS Cut tube ends square and straight. Do not Fittings consist of two parts: a body deform the tube (i.e., cause tube to compress and a colored collet.
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Page 17: Equipment Settings
Start Up Procedure o Make sure that all of the connections, described above, have been made. o Turn on the water ball valve and check for leaks. Check the faucet connections, Open the pressure relief valve located on the carbonator tank by lifting the RED lever (vertical). - Page 18 Wash and sterilize the unit and faucets (see section 7.2). Washing and Sterilization To keep and maintain the Natura™ Water Refrigeration unit in good working condition and to guarantee quality and hygiene, it is a good practice to periodically disinfect the water supply lines.
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Page 19: Spare Parts
Replace the top and install the two screws to secure the top cover. SPARE PARTS: Use exclusively original parts. Contact your authorized service center or the main office of the Natura Water, Inc. Manufacturer’s Main Office Address and Contact Numbers: NATURA WATER, INC with headquarters... -
Page 20: Troubleshooting
TROUBLESHOOTING: NOTE: ONLY SPECIALIZED OR QUALIFIED PERSONNEL SHOULD INTERVENE OR CARRY OUT REPAIRS ON THE NATURA™ PURIFIERS. PROBLEM POSSIBLE CAUSE SUGGESTION - Check the power outlet and Unit not working. - No power. connections and the circuit breaker. The refrigeration system is working but the agitator has - The agitator motor has failed. - Page 21 - Set the thermostat to number 4 - Thermostat is set to minimum. or 6 setting and wait a few hours The water temperature comes - Water insufficient level in the (upper middle setting) out warm. tub. - Add water to the bucket. - Agitator has stopped.
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Page 22: Maintenance Record
- The water is frozen around the -If ice has formed in the chiller coils. bucket, lower the thermostat to 3. - Water tubes are clogged. - Wash tubes that supply the Water does not come out of the - Water tubes are kinked. drinking water. - Page 23 PRODUCT SPECIFICATIONS Model: NWSB Series 3 Dimensions: Refrigeration Unit Filtration Box Length 17” + 5” drip tray 6-1/32” Width 17” 12-9/16” Height 17-7/8” 12” Weight 94 lbs 10 lbs Refrigerant: 5 ounces, R-134a Input Voltage: 115 VAC, 60 HZ, SINGLE PHASE...