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ROOF TOP EQUIPMENT
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RETURN AIR DUCT
SUPPLY RTU 1 EXISTING BRYANT MODEL 551B 5 TONS EER 11
DUCT 460-60-3 32.4 FLA 1750 CFM � 0.5" ESP
NOM. COOL: 61,000 BTUH
� GAS INPUT: 220,000�180,000 BTUH (2 STAGE)
PROVIDE IN—DUCT SMOKE DETECTOR
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RTU DETAI�
SCALE: NO SCALE
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RESTROOM
NOTE: ALL EXISTING ROOF TOP UNITS TO HAVE
— 14" INSULATED ROOF CURB
— FACTORY ECONOMIZER
— UTILITY CONNECTION PACKAGE
— PROGRAMMABLE SET BACK THERMOSTAT
— SOLID STATE ENTHALPY CONTROL
— DIFFERENTIAL ENTHALPY CONTROL
�i8TRU0TTUREABUVE.TYIiCAL GENERiiL NOTES
ISPIN-IN FITTING WITH 1) THIS WORK SHALL INCLODE ALL HEATING, VENTILAiING AND AIR
I coNoirioNiuc sysreMs eeouiaeo ns iuoicnreo oN TMe
�EMRACrOR'BCOOP' oRnwiNcs, nNo incwoEs eur is Nor uMirco 10 HEn�as, rnNs,
� + FlLTERS, CONlROLS, �UCTS, DAMPERS, GRILLES, REGISlERS,
� � OIFFOSERS, DIICT INSULATION, AND ALL ITEMS REp01RED FOR
WMPLEIE AN� OPERABLE SVSiEMS.
2) FOliIaMMT SUPPLIED AND INSTALLED TO 1HE PROJECT SHALL BE
OF THE MANUFACTURER AND CAPACItt AS NOTED ON iHE PLANS
(OR E�IIAL SUBSTINTIONS WITH PRIOR NRITTEN APPROVAL ONLY).
THE MECHANICAL SYSIEM HAS BEEN �ESIGNE� AS A COMPLEIE
PACKAGE; MECHANICAL CONTRACTOR SHALL VERIFY T1Ai ALL
�pp���T EQUIPMENT. CONTROLS, AND M6G ITEMS BE SUPPLIED TO
_ '�'B, PROVIDE A COMPLETE AND OPERABLE SYSTEM.
���N�I��� 3) CONCEALED Sl1PPLY DUCTWORK TRUNKS SHALL BE SHEET METAL
OF THE PROPER GAGE FOR THE DUCT SIZE AND AIR VOLUME HANDLED
FlEXBLED NATHLOCqNGq1A0RFN70PERA70R wiN i/7' iN�aioa iNsu�nnoN, eancEo ns aEauiREo Foa rHE
DUCT SIZE AND AIR VOLUME HANDLED.
B' X 7{'
DUCT CONNECTION DETAIL
NO SCALE
EXPOSE� SUPPLY Dl1CTWORN SHALL BE ROUND SHEET METAL,
INTERNALLY INSULATED. PREFABRICAlEO WITH SPIRAL WELDED
SEAIAS, ANO SHALL BE SIMILAR TO SPIROSAFE OR UNITE�
ALL FITTINGS, RE�UCERS AN� TRANSITIONS SHALL BE �UCT
MANUFACTURER'S STANDARD FOR THE SYSTEM.
SECONOARY SUPPLY DUCTWORK SHALL BE ROUND SHEET METAL,
EXIERNALLV INSULAiE�. EXCEPT FOR THE LAST 5'- EACH DIFNSER
CONNECTION TO BE WSULATED M�Tny�.IQ FLEXDUCT. ALL ROUNO
SECONDARY �UCTS TO BE SECURELY SUPPORlEO NITHOUT SAGS
OR KINKS, AN� TO HAVE LOCKING QUA�RANT �AIAPERS AT MAIN
iRUNK CONNECTION.
4) REIDRN AIR Dl1CTWORH TRONNS SHALL BE SHEET METAL OF THE
PROPER GAGE FOR �UCT SIZE AN� AIR VOWME HAN�LED WITH
1/7 WlERIOR INSULAPON, BRACE� AS REOOIRE� FOR THE DUCT
SIZE AND AIR VOWME HAN�LE�. RETURN AIR TRUNK TO EXIEND
MINIMUM OF 10' FROM UNIT CURB CONNECTION AS INDICAiED.
NOTE: ALL SVSTEMS ABOVE 2000 CFIA SHnLL HAVE RETURN AIR
RRESTAiS AS REQUIRED PER $iAiE AND LOCAL CODES
COIAPLETELY INSTALLE� AS A PART OF THIS WORK.
ALL SYSTEMS SHALL BE COMPLETE WITH ALL FIRE �AMPERS
AS REQNRED PER STAiE AND LOCAL CODES.
5) ALL OUCiVIORK SHALL BE SENRELY HUNG AN� FASiENED TO
PRIMARV OR SECONDARV SIRUCTURAL MEMBFRS ONLY.
6) PROVI�E ALL NECESSARV 60LATORS, CONNECTORS, DAMPERS AN�
VOLUME CONTROLS FOR A COMPLEIE AND CONTROLLABLE MECHANICAL
SYSTEM.
J) GRILLES AND �IFFUSERS SHALL BE AS NOiE� ON 1HE PLANS (OR
EOUAL SOBSTITUTIONS PolH PRIOR WRITIEN APPROVAL ONLV).
PROVI�E ALL NECESSARV SPIN-MS. TAKE-OFFS. DAMPERS.
SUPPORTS, COrvrvECTORS AND MISC. rtEMS FOR q COMPLEiE
INSTALLATION.
8) EXHAUST FANS SHALL BE AS NOTE� ON THE PLANS (OR EOUAL
SUBSTITUTIONS WIIH PRIOR WRITTEN APPROVAL ONLV). PROVI�E
ALL NEGESSARV HO0�5, FUSHING, DAMPERS, CONIROLS,
DUCTING, SUPPORTS, AND MISQ ITEMS FOR A COMPLETE
INSTALLATION.
9) MECHANICAL CONTRACTOR SHALL BE FAIAILIAR WITH THE WORH OF ALL
1RADE5 AND VERIFY/COORDINATE HIS WORK WIIH OIHER TRAOES
PRIOR TO THE BEGINNING OF WORK.
10) START-OP AND BALANQNG SHALL BE COMPLETED IMMEDIATELY
BEFORE OCCUPANCY OF THE FAQLITY BY THE OWNER. A SIGNED COPY
OF THE BALANQNG REPORT SHALL BE DELIVERE� TO THE OWNER UPON
OCCUPANCV.
11) ALL ROOF TOP UNITS SHALL HAVE ECONOMRERS SET TO 15%
MINIMUM FRESH AIR INTAKE.
iz) n�ECHnr�icn� coNrRncraa sHn�� iNcwoE nu caNrRo�s, coNouil
AN� CONiROL WIRING FOR ALL HVAC CONTROL SYSTEMS.
13) ALL REQUIRED PERMITS, LICENSES, WSPECTION AND TEST COSTS
SHALL BE A PART OF THIS WORK.
14) ALL HEATING ffi GOOLING SYSTEMS TO HAVE PROGRAMMABLE
MICROELECTRONIC THERMOSTATS (E%CEPT RADIANT HEATERS) WIiH
ACCESS WDE AN� FAN WNTROL FEAIDRE.
15) MECHANICAL EQUIPMENT SHALL BE INSTALLE� IN ACCORDANCE WITH
rt5 UrvDERWRITERS LABRATORv LABEL, 1HE MANUGnCTURERS'
RECOMMEN�ATIONS, SPEQFICATIONS, AND GOOD ENGINEERING PRAClICES.
16) ALL MECHANICAL EQUIPMENT SHALL BE OF AN APPROVED TYPE AND
SHALL BE LABELEO FOR OSE IN 1HE AREAS PROPOSED FOR INSTALLATION.
1]) MOUNT FURNACES ON NBRATION ISOLATOR PADS.
18) FINAL LAYOUT AND DESIGN SHALL BE THE RESPONSIBILITY OF THE
MECHANICAL CONTRACTOR
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�� 3/15/20
ONEFOR7HEINBULATION
RELEA5E0 FOR CONSTRIlCTION
Su6jec��o compliance with allregula�ions
of S�a�e antl Local Codes
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City of Carmel
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DATE: 06�� $�2O
MECHANICAL PLAN �
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