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CAR N EGI E <br /> °H� BUILDIN � <br /> T RESTORATION <br /> -- -- -- --��-- ---►DOMESTIC HOT WATER <br /> wATER o0 3001 OAKES AVE. . <br /> "�,TER ° ° EVERETT, WA 98201 � <br /> � <br /> --• --- --- DOMESTIC HOT WATER RECIRC - � - a � � <br /> , <br /> M T � <br /> � DHWCT CW SERVICE IN ►---- 8 --►CW TO BUILDING � <br /> � <br /> CPS <br /> 0 <br /> cT WFR GENERAL NOTE: PROVIDE AT EACH OF THE ELECTRICAL r h <br /> W H E ' P O W E R P A N E L S T H R O U G H O U T B U I L D I N G. R E F E R T O E L E C T R I C A L `� <br /> ONE-LINE DIAGRAM FOR PANEL LOCATIONS. POWER MONITOR ,—� - <br /> WHS NOTE 1: METER SHALL BE PROVIDED BY DIV. 22. PROVIDE (1) DOMESTIC METER. AND ENCLOSURE SHALL BE PROVIDED AND CONNECTED TO EMS C� <br /> - ---� COLD WATER BY DIV. 23 SUB-CONTRACTOR. COORDINATE EMS INTERFACE AND � <br /> OUTPUTS WITH DIV. 26. � " <br /> Ctij <br /> • V <br /> � DOMESTIC WATER HEATER SYSTEM CONTROL DIAGRAM 2 DOMESTIC WATER METER 3 ELECTRIC SENSING <br /> M7.3 SCALE: NONE M7.3 SCALE: NONE M��3 SCALE: NONE 2813 ROCKEFELLER AVE <br /> EVERETT, WA 98201 <br /> �; <br /> WATER METER: ELECTRIC METER: PHONE: 425.317.80�7 <br /> THE CONTROLLER SHAL� MONITOR THE WATER METER FOR WATER CONSUMPTION 4N A CONTINUOUS BASIS. THE CONTROLLER SHALL MONITOR THE ELECTRIC METER FOR ELECTRIC CONSUMPTION ON A CONTINUAL BASIS. THESE FAX: 425.J��7.8489 <br /> THESE VALUES SHALL BE MADE AVAILABLE TO THE SYSTEM AT ALL TIMES. VALUES SHALL BE MADE AVAILABLE TO THE SYSTEM AT ALL TIMES. THE POWER MONITORS SHALL EACH BE ASSIGNED TO ONE ' <br /> ELECTRIC WATER HEATER oF Two caTE�oR�Es, "MECHANICAL EQUIPMENT AND CONNECTED OUTLET LOADS" OR°LIGHTING AND CONNECTED OUTLET <br /> ALARM SHALL BE GENERATED AS FOLLOWS: LOAD.° EACH CATEGORY SHALL BE DISPLAYED,AT THE LOS, WITH EACH CATEGORY TOTAL FOR REAL TIME ELECTRICAL <br /> DOMESTIC HOT WATER HEATER SYSTEM RUN CONDITIONS: • METER FAILURE: SENSOR READWG INDICATES A LOSS OF OUTPUT FROM THE WATER METER. CONSUMPTION, DAILY AND MONTHLY PEAK CONSUMPTION W�TH TIME AND DATE OF OCCURRENCE, DAILY AND MONTHLY KWH � <br /> THE HOT WATER HEATER SYSTEM SHALL BE ENABLED TO RUN WHEN SCHEDULED. TOTALS, AND ANNUAL KWH TOTAL SHALL BE DISPLAYED. EACH CATEGORY DAILY PEAK CONSUMPTION AND KWH TOTALS <br /> THE HOT WATER HEATER SHALL RUN SUBJECT TO ITS OWN INTERNAL SAFETIES AND CONTROLS. PEAK DEMAND HISTORY: SHALL BE DATA LOGGED AND RESET AT 12:00 AM (MIDNIGHT). EACH CATEGORY MONTHLY PEAK CONSUMPTION AND KWH <br /> THE CONTROLLER SHALL MONITOR AND RECORD THE PEAK(HIGH AND LOV1n DEMAND READINGS FROM THE TOTALS SHALL BE DATA LOGGED AND RESET AT THE END OF EACH MONTH. EACH CATEGORY ANNUAL KWH TOTAL SHALL BE <br /> DOMESTIC HOT WATER CIRCULATION PUMPS: WATER METER. THESE READWGS SHALL BE RECORDED ON A DAILY, MONTH-TO-DATE, AND YEAR-TO-DATE DATA LOGGED AND RESET AT THE END OF EACH YEAR. <br /> PUMP SHALL HAVE HAND/OFFiAUTO SWITCH FOR MANUAL OVERRIDE. IN AUTO MODE, THE CIRCULATION PUMP SHALL BASIS. <br /> RUN ANYTIME THE HOT WATER HEATER IS CALLED TO RUN AND THE WATER TEMPERATURE IS 3F(ADJ.) BELOW SET ALARM SHALL BE GENERATED AS FOLLOWS: <br /> POINT. THE CIRCULATION PUMP SHALL HAVE A USER DEFINABLE(ADJ.) DELAY ON STOP. USAGE HISTORY: • METER FAILURE: SENSOR READING INDICATES A LOSS OF PULSE OUTPUT FROM THE ELECTRIC METER. <br /> THE CONTROLLER SHALL MONITOR AND RECORD WATER METER READINGS SO AS TO PROVIDE A WATER <br /> ALARMS SHALL BE PROVIDED AS FOLLOWS: CONSUMPTION HISTORY. USAGE READWGS SHALL BE RECORDED ON A DAILY, MONTH-TO-DATE,AND PEAK DEMAND HISTORY: <br /> • CIRCULATION PUMP FAILURE: COMMANDED ON, BUT THE STATUS IS OFF. YEAR-TO-DATE BASIS. THE CONTROLLER SHALL MONITOR AND RECORD THE PEAK(HIGH AND LOV1n DEMAND READINGS FROM THE ELECTRIC METER. � <br /> • CIRCULATION PUMP RUNNING IN HAND: COMMANDED OFF, BUT THE STATUS IS ON. PEAK READINGS SHALL BE RECORDED ON A DAILY, MONTH-TO-DATE,AND YEAR-TO-DATE BASIS. DA�LY AND MONTHLY KWH ' <br /> • CIRCULATION PUMP RUNTIME EXCEEDED: STATUS RUNTIME EXCEEDS A USER DEFINABLE LIMIT. TOTALS AND ANNUAL KWH SHALL BE DISPLAYED AT LOS. <br /> DOMESTIC HOT WATER SUPPLY TEMPERATURE SETPOINT: USAGE HISTORY: • <br /> THE HOT WATER HEATER SHALL MAINTAIN A HOT WATER SUPPLY TEMPERATURE SETPOtNT(INITIAL SETPOINT 120°F, THE CONTROLLER SHALL MONITOR AND RECORD ELECTRIC METER READINGS SO AS TO PROVIDE A POWER CONSUMPTION <br /> ADJ.)AS DETERMINED BY ITS OWN INTERNAL CONTROLS. HISTORY. USAGE READINGS SHALL BE RECORDED ON A DAILY, MONTH-TO-DATE,AND YEAR-TO-DATE BASIS. '�,, �� <br /> DOMESTIC HOT WATER TEMPERATURE MONITORING: DEMANQ LEVELS: <br /> � � � <br /> THE FOLLOWING TEMPERATURES SHALL BE MONiTORED: THE CONTROLLER SHALL SET THE SYSTEM D�,MAND LEVEL (ADJ.� BASED ON THE CURRENT POWER CONSUMPTION READINGS � ' � <br /> • P R I M A R Y D O M E S T I C H O T W A T E R S U P P L Y. F R O M T H E E L E C T R I C M E T E R. T H E R E S H A L L B E S I X D A I L Y T I M E P E R I O D S I N W H I C H T H E D E M A N D S H A L L B E A D J U S T E D O N T H R E E � � - <br /> • PRIMARY DOMESTIC HOT WATER RE-CIRC. LEVELS. THESE DEMAND LEVELS SHALL BE AVAILABLE FOR FACILITY EQUIPMENT TO UTILIZE FOR DEMAND LIMITING. �"" ' <br /> • DEMAND LEVEL 1: POWER CONSUMPTION HAS EXCEEDED THE FIRST DEMAND LEVEL THRESHOLD (ADJ.). �� <br /> •DEMAND LEVEL 2: POWER CONSUMPTION HAS EXCEEDED THE SECOND DEMAND LEVEL THRESHOLD (ADJ.). ����� � <br /> ALARMS SHALL BE PROVIDED AS FOLLOWS: • DEMAND LEVEL 3: POWER CONSUMPTION HAS EXCEEDED THE THIRD DEMAND LEVEL THRESHOLD (ADJ.). � <br /> • HIGH PRIMARY HOT WATER SUPPLY TEMP: IF GREATER THAN 125°F (ADJ.). �� � <br /> • LOW PRIMARY HOT WATER SUPPLY TEMP: IF LESS THAN 95°F (ADJ.). PHASE FAILURE: , AL �" <br /> SCALD CONTROL: IF CONTROL POWER MONITOR SYSTEM SENSES POWER PHASE LOSS OR PHASE IMBALANCE, THE EMS SHALL SHUTDOWN ' <br /> UPON SENSING OF PRIMARY HOT WATER SUPPLY TEMPERATURE EXCEEDWG ALARM SETPOINT, EMS SYSTEM SHALL 3-PHASE CONTROLLED LOADS NOT CONNECTED 1'O EMERGENGY POWER CIRCUITS UNTIL PHASE BALANCE IS RESTORED. �� • <br /> DISABLE WATER HEATER. PROVIDE MANUAL SYSTEM ENABLE OPTION AFTER ALARM VIA USER INTERFACE GRAPHIC. EMERGENCY POWER CIRCUITS ARE NOT TO BE SHUT DOWN ON PHASE FAILURE. LOADS NOT POWERED FROM EMERGENCY <br /> POWER CIRCUITS SHALL NOT RESTART UNTIL POWER HAS BEEN RESTORED. <br /> ALARM TO EMS AND FIRE ALARM PANEL SHALL BE MADE AS FOLLOWS: <br /> • PHASE FAILURE. <br /> s�ao REqSTERED . <br /> ARCHITECT � <br /> 4 MISCELLANEOUS DDC CONTROL POINTS ���;,,�, �. <br /> M�.3 SCALE: NONE <br /> DIGITAL DIGITAL ANALOG ANALOG ALARMS REMARKS <br /> OUTPUT INPUT OUTPUT INPUT SCALE: AS NOTED <br /> LIGHTING CONTROL PR�VIDE RELAYS AT EXTERIOR LIGHTING PANEL ISSUE DATE: O��Z4�ZO�� <br /> LOCATED IN THE MAIN ELECTRICAL ROOM. DRAWN: AC . <br /> PHOTocE�� � CHECKED: RE � <br /> OUTSIDE AIR TEMPERATURE 2 . <br /> OUTSIDE AIR RELATIVE HUMIDITY 1 � THIS PLAN AND DESIGN IS AND REMAINS • <br /> BUILDING ELECTRICAL USAGE KW, PHASE � MONITOR ELECTRICAL USAGE METER BY E.C., WIRED BY CONTROLS CONTRACTOR THE PROPERTY OF THE ARCHITECTS AND <br /> MAY NOT BE USED WITHOUT PRIOR <br /> BUILDING WATER USAGE � METER PROVIDED BY M.C., WIRED BY CONTROLS CONTRACTOR CONSENT FROM THE ARCHITECT <br /> DOMESTIC WATER CIRCULATION PUMP ENABLE 1 <br /> DOMESTIC WATER PUMP STATUS 1 PROVIDE CURRENT SENSING RELAY REVIEW <br /> DOMESTIC HOT WATER SUPPLY TEMPERATURE 1 <br /> DOMESTIC HOT WATER RECIRCULATION TEMPERATURE 1 REV. DATE DESCRIPTION <br /> DOMESTIC WATER HEATER ENABLE/DISABLE 1 <br /> DOMESTIC WATER HEATER STATUS 1 PROVIDE CURRENT SENSING RELAY O�J 2G SCHEMATIC DESIGN ' <br /> 08 15 PROGRESS DRAWINGS � <br /> 09 08 PERMIT SET <br /> GENERAL NOTES: <br /> 1. PROVIDE ADDITIONAL DDC INPUT/OUTPUT POINTS AND ALARMS WEHERE REQUIRED IN ORDER TO COMPLY WITH THE SEQUENCE OF OPERATIONS. <br /> M ECH AN I CAL LEGEN D 8c � <br /> GEN ERAL N OTES � <br /> . <br />