Watts LFM110-14 Manuals

Installation, Operation and Maintenance On-Off Float Control Valve (4" and Smaller) Sizes: 11/4" to 4" NOTICE For Australia and New Zealand: Pipeline strainers should be installed between the upstream shutoff valve and the inlet of the backflow preventer. It’s important that this device be tested periodically in compli- ance with local codes, but at least once per year or more as service conditions warrant. If installed on a fire sprinkler system, all mechanical checks, such as alarm checks and backflow preventers, should be flow tested and inspected internally in accordance with NFPA 13 and NFPA 25. WARNING ! Read this Manual BEFORE using this equipment. Failure to read and follow all safety and use information can result in death, serious personal injury, property damage, or damage to the equipment. Keep this Manual for future reference. Table of Contents Page Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Setting the Float Control Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Maintenance Schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Trouble Shooting Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Valve Disassembly Instructions . . . . . . . . . . . . . . . . . . . . . . . . 8 ACV Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Local building or plumbing codes may require modifica- tions to the information provided. You are required to consult the local building and plumbing codes prior to installation. If the information provided here is not consistent with local building or plumbing codes, the local codes should be followed. This product must be installed by a licensed contractor in accordance with local codes and ordinances. WARNING ! Need for Periodic Inspection/Maintenance: This product must be tested periodically in compliance with local codes, but at least once per year or more as service conditions warrant . All products must be retested once maintenance has been performed . Corrosive water conditions and/or unauthorized adjustments or repair could render the product ineffective for the service intended . Regular checking and cleaning of the product’s internal and external components helps assure maximum life and proper product function . WARNING ! Model LFM110-14 / LFM6110-14 IOM-ACV-110-14_6110-14-4"