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® Reverse Osmosis System Models AQ-RO-400 AQ-RO-600 Owner’s Manual Manufacturing Numbers: 9710141 9710142 9710143 P/N 1011596 Rev. A 05/21 Original Instructions www.antunes.com CAUTION: Read all instructions before using the unit.
Service/Technical Assistance All information contained in this manual installation or operation of your system, should be read prior to installing and Important Safety Information contact Antunes Technical Service at operating the system. Specifications +1-877-392-7854 (toll free). Replacement Cartridges This system is manufactured from the...
Water hammer stored in a dark location. by qualified personnel only. Contact occurs in pipes when a valve or faucet Antunes Technical Service for repair. shuts quickly. Install a water hammer Protect from high temperatures or arrestor (pressure vessel containing...
Allow at least 2” (50mm) for cartridge change CAUTION Model & Volts Amps Watts Mfg. No. When installed on metallic plumbing, AQ-RO-400 a properly sized electrical bonding 120-240V AQ-RO-600 0.5 A 50 Hz 110 W jumper must be installed across the...
Performance Data Sheet System Capacities 400 GPD System 600 GPD System Minimum Operating Pressure 10 psi 10 psi Maximum Operating Pressure 100 psi 100 psi Minimum Operating Temperature 40° F (4° C) 40° F (4° C) Maximum Operating Temperature 100°F (38° C) 100°F (38°...
Operation UV option on systems 9710141 and 9710142 Overview y Normal Operation Mode During Normal Operation Mode, water enters the Inlet and flows through the Filter before exiting the outlet as usable product water. The drain line runs continuously as long as the system is making water.
Do not mount the system or tank NOTE: If any parts are damage, contact If soldered plumbing is used, do NOT Antunes Technical Service above an electrical outlet. apply heat to, or near, the filtration system. IMMEDIATELY at: y Mount the system near a drain Use union (O-ring seal) connections for +1-877-392-7854 (toll free).
UV Installation (Option on systems 9710141 and 9710142) NOTE: The UV must be connected into the plumbing circle, otherwise the water will come out of the system. WARNING: The UV light given off by the UV bulb can cause serious burns to unprotected eyes and skin.
Drain Connection Secure Drain Line The drain is for flushing particle buildup out from System of the system during operation. Install a sufficient length of 3/8” OD tubing 2” (5.1 cm) (not supplied) from the drain outlet on top minimum of the RO system to the drain.
Letter on, IL flickering: Screen flickering, Buzz always on: Y = 6 months system producing water for “W” hours continuously Z = 24 months Logo Antunes Always on, blue background light 3.1 Press “SELECT” button for 10 seconds, system comes into setting status.
Inlet Water Plumbing Reattach the RO membrane Filtered water from a base filtration system should be connected to the inlet of the RO housing end cap. System. Insert the tube that was removed in step 1 into the RO housing inlet. Connect Beverage hose (not supplied) to the outlet of the base filtration system.
Rinsing the RO System The RO System must be rinsed to remove any air and protective solution before the system is used. NOTE: The RO System must be rinsed TO DRAIN before use. Rinsing to drain removes storage solution and air. Check that all tubing connections are firmly seated.
Maintenance Sanitizing the Plumbing The plumbing from the RO System Replacing the RO Cartridge must be sanitized to eliminate possible NOTE: Failure to fully engage the NOTE: Always install a new Carbon contamination that may have occurred tubing could result in leaks and cartridge after replacing the RO during the installation process.
Replacing the Carbon Cartridge Replacing the Sediment Prefilter Cartridge NOTE: Always install a new Carbon cartridge after replacing the RO NOTE: Always install a new Sediment Cartridge. Prefilter Cartridge when replacing the Carbon cartridge. Turn off the water to the system by closing the feed water valve.
Semi-Annual Tasks Annual Tasks Initial Performance Verification After initial flush, a TDS (Total Dissolved Check Tank Air Pre-Charge Change Sediment, Carbon, and Solids) measurement should be taken RO Cartridges and recorded. This data can be used to The tank air charge should be checked compare to factory test data and future every six months: The sediment and carbon cartridges should be...
Troubleshooting Problem Possible Cause Corrective Action Inlet/Outlet valves closed. Open the inlet/Outlet valves. System depressurized. Pressurize system. Pump not working. Replace pump. No water comes out of the filter system. Inlet Strainer (if installed) is plugged. Clean or replace Inlet Strainer. RO Cartridge is plugged.
2180779 HOUSING, BOWL AND HEAD, RO NOTE 2180823 GLUE BOX, RO CONTROLLER Use only genuine Antunes replacement parts in this unit. 2180824 SUPPORT FRAME, RO CONTROLLER Use of parts other than those supplied by the manufacturer 2180825 PLASTIC CLIP, M4 x 6.3mm will void the warranty.
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Feed Feed Product Drain Percent Product Feed Percent Date Temperature Pressure Flowrate Flowrate Recovery Rejection (°F) (psig) (ml/min) (ml/min) (ppm) (ppm) Date Date Date Changed Next Sediment Changed Next Carbon Changed Next RO Change Sediment Change Carbon Change P/N 1011596 Rev. A 05/21 ®...
Equipment. Antunes reserves the right to make changes in design or add any improvements on any product. The right is always reserved to modify equipment because of factors beyond our control and government regulations. Changes to update equipment do not constitute a warranty charge.
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