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Logix 764 Operation Manual
Models: 273/278 (Performa Cv) Twin Alternating Twin Parallel Single with Remote Regeneration Start Multi-Single Tank with Lockout

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Table of Contents
Safety Information How To Use This Manual Location Selection Outdoor Locations Installation Location Selection Water Line Connection Drain Line Connection Brine Line Connection Brine Tank Overflow Line ConnectionElectrical Connection Disinfection of Water Conditioning Systems System Operation Cycle Water Flows Camshaft Cycle Positions 764 Control Operation Display Icons & Cursors Keypad — Buttons Programming Conventions Placing Water Conditioning System Into Operation Level l Programming - 764 Control with 278 Valve, 5 Cycle Conditioner Level l Programming - 764 Control with 273 Valve, 3 Cycle FilterQuick Cycling the Control 273/278L and 273/278P To Place the 273/278 Alternating System into Operation: In Service Display Programming Overview Level II Programming – P Values Programming the Lockout Feature Level lll Cycle Programming – C Values Level IV Viewing History - H Values Program Reset Manual Regeneration Options Regeneration Modes for Parallel Systems Wiring Diagrams Parts Lists 273/278Exploded View & Parts List Bypass Valve Manifold Kits Troubleshooting 4 5 8 6 8 8 8 9 9 9 10 11 12 12 13 13 14 15 15 16 18 19 20 21 22 22 23 24 25 26 26 27 28 29 31 31 33 34 35

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Safety Information
This water conditioner’s control valve conforms to UL/CE Standards. Generic valves were tested and certified for compliance as verified by the agency listing. • Please review the entireInstallation and Operation Manual before installing the water conditioning system. As with all plumbing projects, it is recommended that a trained professional water treatment dealer install the water conditioning system. Please follow all local plumbing codes for installing this water conditioning system. This system will not make microbiologically unsafe water safe. Water that is unsafe must be treatedseparately from this conditioner. This water conditioning system is to be used only for potable water. Inspect the water conditioning system for carrier shortage or shipping damage before beginning installation. Use only lead-free solder and flux, as required by federal and state codes, when installing soldered copper plumbing. Use caution when installing soldered metal piping near the waterconditioning system. Heat can adversely affect the plastic control valve and bypass valve. All plastic connections should be hand tightened. Teflona tape may be used on connections that do not use an O-ring seal. Do not use pipe dope type sealants on the valve body. Do not use pliers or pipe wrenches. Do not use petroleum-based lubricants such as Vaseline, oils or hydrocarbon-based lubricants. Use only100% silicone lubricants. Use only the power transformer supplied with this water conditioning system. All electrical connections must be completed according to local codes. The power outlet must be grounded Install an appropriate grounding strap across the inlet and outlet piping of the water conditioning system to ensure that a proper ground is maintained. To disconnect power, unplug the ACadapter from its power source. Observe drain line requirements. Do not support the weight of the system on the control valve fittings, plumbing, or the bypass.

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Do not allow this water conditioning system to freeze. Damage from freezing will void this water conditioning system’s warranty. Operating ambient temperature: 34° to 120°F (1° to 49°C). Operating water temperature: 34° to 100°F (1° to38°C). Operating water pressure range : 20 to 120 psi (1.38 to 8.27 bar). In Canada the acceptable operating water pressure range is 20 to 100 psi (1.38 to 6.89 bar). Observe all warnings that appear in this manual. Keep the media tank in the upright position. Do not turn upside down or drop. Turning the tank upside down or laying the tank on its side can cause media to enter the valve. Use only...