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1.UNITS SHALL BE INTEGRATED TOGETHER UTILIZING ONE (1) MIC-180 CONTROLLER (CONTROLLER WIRES AND LENGTH SHALL BE DETERMINED BY OTHERS BASED ON ONDISTANCE BETWEEN HEATERS AND CONTROLLER), ONE (1) MICS-180 EXPANSION CARD AND UMC-117 REMOTE CONTROL UNITS WHICH SHALL PROVIDE TEMPERATURESETTING, MAINTENANCE CODES, SELF DIAGNOSTIC. HEATERS SHALL INCLUDE STAINLESS STEEL CONDENSING HEAT EXCHANGER, RTG20220AB SERVICE VALVES WITHRELIEF VALVE, GUARDIAN OFW OVERHEAT FILM WRAP AND BUILT IN ELECTRIC BLOWER. (CONTRACTOR SHALL INSTALL UNITS ON STRUT FRAME AS INDICATED ONDRAWINGS AND PROVIDE PIPE INSULATION FOR ALL EXPOSED POTABLE WATER PIPING).2.UNITS SHALL BE EQUIPPED WITH MODULATING GAS VALVE FOR 11,000 BTU TO 199,000 BTU INPUTS AND BE CAPABLE OF AN OPERATING TEMPERATURE 85° TO 140°F,ENERGY FACTOR .94, 0.26 GPM MINIMUM FLOW RATE TO WITH 0.40 GPM MINIMUM ACTIVATION FLOW RATE.3. SET DELIVERY TEMPERATURE FROM TANKLESS WATER HEATER SYSTEM AT 140 DEGREES FAHRENHEIT. PLUMBING CONTRACTOR SHALL PROVIDE "WATTS" #LFMMV ATALL UNITS & COMMON AREA SINKS SET TO DELIVER 120 DEGREES FAHRENHEIT AND AT COMMON AREA LAVATORIES SET AT 110 DEGREES FAHRENHEIT.The Wolff CompanyJOB NO.:SHEET:DATE:REVISIONS:PLOT DATE:5-30-1716-014December 2016Plumbing Notes & SchedulesP6.1