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DocuSign Envelope ID: B94F2D40-3B3C-47A7-86C2-6F1 B4F92C62C <br /> Orange County Emergency Services Building Construction Documents <br /> 1. Fuel Gas Yellow <br /> 2. Refrigerant Orange <br /> D. Install plastic pipe markers in accordance with manufacturer's instructions. <br /> E. Install plastic tape pipe markers complete around pipe in accordance with manufacturer's <br /> instructions. <br /> F. Use tags on piping 3/4 inch diameter and smaller. <br /> 1. Identify service, flow direction, and pressure. <br /> 2. Install in clear view and align with axis of piping. <br /> 3. Locate identification not to exceed 20 feet on straight runs including risers and drops, adjacent <br /> to each valve and Tee, at each side of penetration of structure or enclosure, and at each <br /> obstruction. <br /> G. Install ductwork with stencilled painting. Identify with air handling unit identification number and <br /> area served. Identify service (supply, return, exhaust, outside air, etc.) Locate identification at air <br /> handling unit, at each side of penetration of structure or enclosure, and at each obstruction. <br /> H. Locate ceiling tacks to locate valves or dampers above lay-in panel ceilings. Locate in corner of <br /> panel closest to equipment. <br /> I. Identify control panels, manual motor starters, combination motor starters, disconnects, variable <br /> frequency drives, boiler override switches, boiler emergency switches, and major control <br /> components outside panels with plastic nameplates. <br /> J. Identify thermostats or temperature sensors relating to air handling units or valves with labels. <br /> K. Identify valves in main and branch piping with valve labels. <br /> L. Tag automatic controls, instruments, and relays. Key to control schematic. <br /> M. Identify air handling units with plastic nameplates indicating unit number, area served, OEM and <br /> external static pressure, based on actual equipment submittal data, number and size of filters, and <br /> number and size of belts (where applicable). <br /> N. Provide ceiling track markers to locate valves or dampers above T-bar type panel ceilings. Locate <br /> in corner of panel closest to equipment. Markers shall be installed prior to request for above ceiling <br /> inspection. <br /> 3.03 SCHEDULE <br /> A. Standard Color Identification for Mechanical Piping (all labels shall be provided with flow arrows): <br /> 1. Fuel Gas Piping Black Lettering/Yellow Background <br /> 2. Condensate Drain Black Lettering/White Background <br /> 3. Refrigerant Black Lettering/Yellow Background <br /> END OF SECTION 23 05 53 <br /> PDC Project 18102 IDENTIFICATION FOR HVAC 23 05 53-3 <br /> 12/17/2018 PIPING AND EQUIPMENT <br />