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2012 Washing7Energy Code Compliance Forns for Commercial,Group R1,and>3 story R2 and R3 Ra��sed Juoa tots <br /> Project Addr2715 Hewitt Avenue Date 1/3/2014 <br /> The followingnecessary to check a mechanical permit application for commercial provision compliance with the 2012 <br /> W N t area i Ex ei ri r to rintin MECH-CHK a es. <br /> Applicability Location on Building Department <br /> (yes,no,na) Code Provision Information Required Plans Notes <br /> COMPLEX SYSTEMS,CONTINUED <br /> Specific System Requirements <br /> C403.42& Variable flow control-fans Indicate fans requiring variable flow control and method <br /> C403.2.12 <br /> C403.42.1 VAV fan static pressure Indicate sensor locations on plans;include at least one sensor per major duct <br /> sensors branch <br /> C403.4.2.2 VAV fan static pressure Indicate fan system static pressure setpoint based on zone requiring most <br /> setpoint pressure <br /> C403.4.5 VAV systems serving multi- Indicate supply air systems serving multiple zones that are required to be <br /> zones VAV,method of primary air control,and zones served;note exceptions taken <br /> 0403.4.5.4 VAV system supply air reset Indicate controls that automatically reset supply air temp in response to loads <br /> C403.4 Large capacity cooling Indicate method of multi-stage or variable control for building cooling system <br /> s stems <br /> capacity>300 tons <br /> C403.4.7 Hot gas bypass limitation Indicate cooling equipment unloading or capacity modulation method <br /> C403.4.3 Large capacity boiler Indicate multi-stage or modulating burner for single boilers>500,000 btuh <br /> systems <br /> C403.4.3 Boiler sequencing Indicate automatic controls that sequence operation of multiple boilers <br /> C403.4.3.6 Chiller/boiler plant pump Indicate capability to automatically reduce overall plant flow and shut-off flow <br /> isolation through chillers&boilers when not in use <br /> C403.4.2& Variable flow control- Indicate pumps requiring variable flow control&method <br /> C403.4.3.6 pumps <br /> C403.2.12.1 Variable flow control- Indicate cooling tower fans requiring variable flow control and method <br /> &C403.4.4 cooling towers <br /> C403.4.3.4 Hydronic system part load Indicate heating&chilled water systems have the capability to automatically <br /> controls reset supply water temp AND reduce flow by z 50%fors stems>300,000 <br /> C403.4.3.2 Two-pipe changeover Indicate deadband,heating/cooling mode scheduling and changeover <br /> systems temperature range <br /> 0403.4.3.3.1 Water loop heat pump- Indicate capability of central equipment to provide min.20°F water supply <br /> deadband temp deadband between heat resection and heat addition modes <br /> C403.4.3.3 Water loop heat pump-heat Provide heat exchanger that separates cooling tower and heat pump loop in <br /> re'ection Climate Zone 5 <br /> C403.4.3.3.3 Water loop heat pump- Indicate 2-way isolation valve on each heat pump and variable flow control <br /> Isolation fors stems with total pump power>10 h <br /> C403.4.6 Condenser water heat Indicate system provided to pre-heat service water and efficiency <br /> recovery <br /> 0403.5 Cooler/freezer-anti-sweat Indicate w/sf&control method for walk-in cooler/freezer door anti-sweat <br /> heaters heaters <br /> C403.5/6 Cooler/freezer-evaporator Indicate motor type for evaporator and condenser fans<1 hp <br /> Vand condenser fans <br /> SERVICE WATER HEATING <br /> Service Water Systems <br /> C404.2 Water-heating equip min. Provide equipment schedule or complete MECH-SUM table with type, <br /> efficiency capacity,efficiency,test standard or other efficient source <br /> C404.3 Temperature controls Indicate temperature controls have required setpoint capability <br /> C404.4 Heat traps Indicate piping connected to equipment have heat traps on supply& <br /> discharge <br /> C404.5 Insulation under water Indicate R-10 insulation under tank <br /> heater <br /> C404.6 Service water piping Indicate R-value of insulation on piping;note exceptions taken <br /> insulation <br /> 0404.7/8 Circulation systems and heat Indicate shut-off capability based on occupancy and periods of limited <br /> trace shut-off demand <br /> C404.9 Group R-2 service hot water Indicate method of usage metering for dwell.units served by central HW <br /> system <br /> Pools&In-Ground Permanently Installed Spas <br /> Pool heating equip min. Provide equipment schedule or complete MECH-SUM table with type, <br /> C404.10.1 efficiency capacity,efficiency,test standard(or other eff.source);heat pump heaters z <br /> 4 COP <br /> C404.10.1/2 Pool heater on/off controls Indicate automatic on/off control based on scheduling&accessible on/off <br /> switch on heater that operate Inde endent of thermostat setting;or <br /> C404.10.3 Pool covers Indicate vapor retardant cover and insulation rating as required <br /> C404.10.3 Pool assembly insulation Indicate rating of insulation on sides and bottom of pools heated to>90°F <br /> C404.10.4 Heat recovery Indicate method,exhaust air temperature reduction and recovered energy <br /> C <br />