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L FURNISHE�,WSTALLE�,WIRE�AN�COMMISSIONE�BYECC.
2. INTEGRAL WITH TERMINAL BOX.
3. FURNISHE�AN�COMMISSIONE�6YECC�,WSTALLE�6YTERMINAL60XSUPPLIER.
4 FURNISHE� BY ECC, WSTALLE� BY MC.
s. niRvowMESENsoRroREcnusRnrEnuroMnricnuvwirnnscnEou�EnaaRovEosvowNER.
6. �ISCONNECT6Y60XMFR.
�. FnaiN�nSiPOSiiioN.
SE�UENCE OF OPERATION � VAV BOXES�,
1. TERMINALBOXCONTROLLERSHALLRESPON�TOCHANGESWSPACETEMPERATUREAN�VARIATIONSWSYSTEMSTATIC
PRESSURE TO MODULATE SUPPLY AIR VOLUME VALVE FROM SCHEDULED COOLING MINIMUM TO SCHEDULED MAXIMUM
AIRFLOW. WHEN THE BOX HEATING IS REpUIRE�, HEATING COIL TO THROTTLE OPEN AN� PROVI�E A MAXIMUM OF 85°F (A�J.)
LEAVING AIR TEMPERATURE BOX HEATING AIRFLOW IS THEN MO�ULATE� FROM SCHE�ULE� MINIMUM HEATING AIRFLOW TO
SCHE�ULE� MAXIMUM HEATING AIRFLOW TO MAINTAIN 05°F (A�J) �ISCHARGE TEMPERATURE AS A��ITIONAL HEAT IS
REQl11RE�. THROIIGHLANT00PERATORSWORKSTATION.ITSHALLBEPO551BLETOREA�AN�A�JlI5T5PACE
TEMPERATURE AN� SUPPLY AIR VOLUME (MAXIMUMS AN� MINIMUMS) ECC TO NOTE THAT ALL ACTUATORS ARE FURNISHE� BY
ECC AN� INSTALLE� BY BOX MANUFACTURER ON ��C CONTROLLE� BOXES.
2. TIMESCHE�ULEAN�OCCUPANCVSENSORSAREUTILIZE�TORESETSPACE�EA�BAN�TEMPERATURESAN�CLOSETERMINAL
BOXES IN ACCOR�ANCE WITH THE THE A FACILITY 5 TEMPERATURE SETBACK PO LICY'.
OCW PIE� MO�E (ROOM OCW PANCY SENSE�)
HEATING SET POINT ]0 �EGREES
COOLINGSETPOINT ]S�EGREES
TERMINAL BOX AIR VALVE CONTROLS TO AIRFLOW SETPOINT
� STAN�BV MO�E(BUIL�ING OCCUPANCV SCHE�ULE ON, ROOM OCCUPANCV NOT SENSE� FOR 30 MINUTES)
HEATING SET POINT = 6] �EGREES
COOLING SET POINT = ]e �EGREES
TERMINALBOXAIRVAWEFIILLVCLOSE�IINTILSTAN�BVMORE5ETP01NTI5REACHE�,THENOPEN TOMINIMIIM
AIRFLOW AN� CONTROL TO STAN�BY MO�E SETPOINTS.
� UNOCCUPIE� MO�E (6UIL�ING OCCUPANCY SCHE�ULE OFF)
HEATING SET POINT = 60 �EGREES
COOLING SET POINT=AO �EGREES
TERMINAL BOX AIR VALVE FULLV GLOSE� UNTIL UNOGGUPIE� MO�E SETPOINT IS REAGHE�, THEN OPEN TO
MINIMUM AIRFLOW AN� CONTROL TO STAN�BV MO�E SETPOINTS.
S EACH TERMINAL UNIT AIR VALVE AN� HEATING VALVE SHALL CLOSE WHEN ITS ASSOCIATE� AHU IS �EENERGIZE�.
1. TERMINAL BOXCONTROLLER SHALL RESPON� TO CHANGES W SPACETEMPERATURE BV MO�ULATING HEATING COIL VALVE
SUPPLY AIR VOLUME TO BE MAINTAWE� AT A CONSTANT VAW E REGAR�LE55 OF CHANGES W SUPPLY �UCT STATIC PRESSURE
THROUGH CONTROL OF �AMPER ACTUACTOR. THROUGH LAN TO OPERATORS WORK STATION IT SHALL BE POSSIBLE TO REA�
AN� A�JlIST SPACE SPACE TEMPERATIIRE AN� SIIPPLV AIR VO W MES (MAXIMIIM AN� MINIMlIMS), ECC TO NOTE THAT ALL
ncruncroRs nRE FURNisnEo sv Ecc nNo wsrnuEo sv sox MnNUFncruRER oN ooc coNrRouEo soxEs.
2. TEMPERATURESETBACKSEQUENCES MATCHVAVSEQUENCE.
RELEASEU FOR CONSTRl1CTI0N
Su6jec��o compliance with allregula�ions
04 S�a�e antl Local Codes
City of Carmel
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1. TERMINALUNITSHALLOPERATEAS�ESCRIBE�INTHETERMINALUNIT
CONTROLSCHEMATIC.
2 SPACEHUMI�ITYISMAINTAWE�ATAMINIMUMOFGO%(A�J)RA.6Y
MO�ULATING THE HUMI�IFlER ACTUATOR WRH A SUPPLV HIGH LIMR OF
60%(A�JJ. ASECON�ARYBACKUPHUMI�ISTATWILLCLOSETHE
HUMI�IFIER ISOLATION VALVE IN THE EVENT THE SUPPLV HUMI�ITV
EXCEE �5 85% (A�J) k.H. THE ISOLATION VALVE FIILLV CLOSES ON LO55
OF AIR FLOW OR MANUALLY CLOSES THRU ��C SYSTEM.
SCHE�ULE OF ��G POINTS
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SCHEMATIC NOTES
1 VHLVESINSTHLLE�HTCONNECTIONTOMHINCHWSBR. REMHIN�EROFPIPINGHCCESSORIESSHHLLBE
INSTALLE� NEAR CONNECTION TO CMLLER.
2 CONFlRMHIGHPoINTBASE�ONREL�INSTALLE�PIPEROUTING.INSTHLLM1MNUALAIRVENTHTHIGH
POINTS IN PIPING TO PREVENT TRAPPING AIR.
3 INSTALL 3�4" �RAIN WITH BALL VALVE INSTALL HOSE CONNECTION HN� CHP. VERIFY LOW POINT WHERE
�RAIN IS SUITABLE BASE� ON FlEL� ROUTING OF PIPING.
a �OMESTICWATERBACKFLOWPREVEMERSHALLBEPROVI�E�WITHQUICKCONNECTPANEL.
5 ROUTECHILLE�WATERLWESTOSIEMENSSEPCABINET. SIEMENSWILLPROVI�E6'MFXIMUMHOSE
LENGTH WITH 1" MALE THREA�E� CONNECTIONS. TRANSITION PIPE TO MATCH SIEMENS PROVI�E� HOSE.
REFER TO SIEMENS SITE SPEGRC �RHWINGS PoR MORE INPoRMATION.
6 REFERTOSIEMENS�RAWINGSPoRMAXIMUMHOSELENGTH.
] UNLESSNOTE�OTHERWISEALLPIPINGSHALLBE2". TRHNSITIONIDEQUIPMENTCONNECTIONSIZESAS
REQUIRE�
8 REFRIGERHNTPIPINGBEIWEENCHILLERFN�FIRCOOLE�CON�ENSERSHFLLBESIZE�BVEQUIPMENT
PROVI�ER. COOR�INATEROUTINGAN�ELEVATIONCHANGESWITHEQUIPMENTPROVI�ERTO�ETERMINE
PROPER SIZE.INSTALLISOLATIONVALVES.TRAPS.AN�INVERTE� TRAPSAS �IRECTE� BV
MANUFACTURER. ALLREFRIGERANTSPECIALTIES(SIGHTGLAS$ RLTER �RVER,ETC.)AREINCLU�E�IN
THE CHILLER.
9 CHILLERSHHLLBEEQUIPPE�WITHMO�BUSCOMMUNICHTIONCHR�. CONTROLSCONTRHCTORSHHLL
CONVERT MO�BUS TO BACNET AN� TIE INTO THE BUIL�ING AUTOMATION SVSTEM. UPON SUBMITfAL.
AVAILABLE POINTS SHALL BE COOR�INATE� WITH FACILIN STAFF AN� �ESIRE� POINTS MAPPE� BACK
AN� �ISPLAVE� ON OPERATORS WORKSTATION IMERFACE.
10 INSTALL ALL INTERCONNECTING WIRING BETWEEN CMLLER. AIR COOLE� CON�ENSER. AN� QUICK
CONNECT PANEL COORDINATEINTERLOCKING WIRING RE�UIREMENTSWITH CHILLER MANUFACTURER.
fl QUICKCONNECTPANELSHALLBEEQUIPPE�WITH�RVCONTACTAIARMT0IN�ICATESTATU50F
DOMESTIC WATER COOLING.
MANUAL AIR
2; VENT
(iVP.)
CALIBRATE� BALANCE VALVE — ��-�
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AI4 Sl1PPLVTEMPERATURE % % %
BI-1 FLOWS4VITCH X X X
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PLAN NOTES
1. HUMI�IFIERACTUATORHASINTEGRALN.C.ACTUATORO-0OV.
Y. MRIROOMMONITORAN�SETPOINTTEMPERATURECONTROLLER.
CONTROLLER SHALL BE A TOUCHSCREEN COLOR �ISPLAV OF SPACE
TEMPERATIIRE,SPACE TEMPERATIIRE SETPOINT,HIIMI�ITV,ALARM
STATUS,AN�ROOMOCCUPANCYSETTING. �ISPLAYSHALLALLOWFOR
ADJUSTM1IENT OF ROOM TEMPERATUREA DN OCCUPIEDIUNOCCUPIED
OVERRI�E MO�E SIMILAR TO LOYTEC ]" �ISPLAY WRH BACNET
COMMUNICATION�MATCHA�JACENT MRI-PROOM CONTROLLER�. ALARM
STATUS SHALL 8E �ETERMINE� 8V INPUT FROM OXVGEN �EPLETION
MONITOR OR IF THE COOLING SYSTEM IN�ICATES THE SYSTEM IS
OPERATINGON�OMESTICWATER�CHILLERFAILUTREJ. HUMI�ITYSHALL
NOT BE ADJUSTABLE FROM1I USER INTERFACE PANEL. HUMIDITY
SETPOINT SHALL ONLV BE A�JUSTABLE THROUGH THE BUIL�ING
AUTOMATION SYSTEM.
3. HUMI�IRER LOCH OUT ISOLATION VALVE, 2 POSITION BY ECC.
4. OXVGEN�EPLETIONMONITOR. MOIINTMONITORWCONTROLR00M
AN� ROUTE POLYPROPriENE SAMPLING TUBE INTO MRI EXAM ROOM.
MOUNT SENSOR IN THE CEILING NEAR CRYGOEN RLL PORT ON MRI.
SIMILAR TO KELE G�S.
5. FAIL IN LAST POSITION UPON LOSS OF POWER.
(ALLSETPOINTS,TIMERS,AN� SCHE�ULES SHALL6E A�JUSTA9LE)
1. CHILLERSHALLOPERATEWITHPACKAGECONTROLSTOACCOMPLISHTHEFOLLOWING.
1.1 PROVI�ECONSTANTCHILLERWATERTOSIEMENSEQl11PMENTBETWEEN428°F�53.6°F.INRIALSETPOINT
SHALL BE 4A°F.
12 CMLLERSHALLHAVE�UALCMLLE�WATERPUMPSTO�ISTRIBUTEI3]8�28.OBGPMTOSIEMENSEQUIPMENT
AN�OGPMTOEOUIPMENTROOMFANCOIL. PRIMARYLEA�ILAGPUMPSHALLCYCLEBASE�ONRUNHOURS
TO ENSURE EQUAL RUNTIME. IN THE EVENT THAT THE LEA� PUMP FAILS, THE LAG PUMP SHALL START AN�
cENEanTEnNon�naM.
13 CHILLERSHALLUTILIZEBUIL�INGCHILLE�WATERASTHEPRIMARVSOURCEOFCOOLING. MO�ULATE
CMLLE� WATER VALVES (BV CMLLER MFR� AS RE�UIRE� TO ACH IEVE SUPPLV WATER TEMPERATURE
$ETPOINT.
1.4 WHENBUIL�INGCHILLE�WATERISNOTSUFRCIENTTOSATISFYTHEEQUIPMENTCOOLINGSETPOINT,
CHILLER SHALL O PERATE TO SATISFY SETPOINT. IT IS EXPECTE� THAT THE CHILLER WILL RUN WHENEVER
THE BUIL�ING CHILLE� WATER IS NOT FUNCTIONAL (WINTER TIME OR FAIW RE IN THE BUIL�ING CHILLE�
WATER SYSTEMJ.
1 5 IN THE EVENT THAT THE B111L�ING CHILLE� WATER AN� THE CHILLER FAIL TO SIIPPLV WATER AT THE
E�UIPMENT COOLING SETPOINT, THE �OMESTIC WATER BACKUP VALVES SHALL OPEN. WHEN THE SYSTEM IS
OPERATING ON �OMESTIC WATER, AN ALARM SHALL BE GENERATE�. THE SYSTEM SHALL BE MANUALLY
IN�EXE� BACKTO BUIL�ING CHILLE� WATERiCHILLER OPERATION.
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