HomeMy WebLinkAboutM102_RoofMechPlanTYPICAL
PACKAGED
ROOFTOP UNIT
PLUG
VALVE
UNION
PIPE REDUCER
PRESSURE
REDUCING
VALVE
DIRT
LEG
PIPING BRANCH
REFER TO PLANS
FOR SIZE
PIPE
SUPPORT
(TYPICAL)
INSTALL GROMMET
AT PENETRATION THRU
CABINETRSRLEVAPORATOR COIL
THERMAL EXPANSION VALVE
SIGHTGLASS
REFER TO MANUFACTURER FOR
REFRIGERANT LINE SIZES
AIR COOLED CONDENSING UNIT WITH FACTORY
INSTALLED:
1. LIQUID LINE FILTER DRIER
2. SUCTION AND DISCHARGE LINE REFRIGERATION
CHARGING CONNECTIONS
FIELD BRAZED
CONNECTIONS
ISOLATION VALVE, TYP.
CLEAN OUTPITCH DOWN
TOWARD DRAIN
CLEAN OUT
DRAIN SHALL BE AT LEAST THE
SAME SIZE AS THE NIPPLE ON
THE DRAIN PAN
FLOOR DRAIN
AIR HANDLING
UNIT DRAIN PAN
1"BAP = NEGATIVE PRESSURE (IN OF
WATER)
A = 1/2P + 2 IN
B = 1 1/2P + 2 IN
P
PITCH DOWN
TOWARD DRAIN
CLEAN OUT
DRAIN SHALL BE AT LEAST THE SAME SIZE
AS THE NIPPLE ON THE DRAIN PAN
FLOOR DRAIN
AIR HANDLING
UNIT DRAIN PAN
1"P = POSITIVE PRESSURE (IN OF
WATER)
A = P + 2 IN
P
CLEAN OUT
AAA. METALLIC FLEXIBLE DUCT SHALL BE ATTACHED USING A MINIMUM OF THREE #8 SHEET METAL
SCREWS EQUALLY SPACED AROUND THE DUCT'S CIRCUMFERENCE; DUCTS LARGER THAN 12"∅
SHALL HAVE A MINIMUM OF FIVE #8 SHEET METAL SCREWS. SCREWS SHALL BE LOCATED AT
LEAST 1/2" FROM THE DUCT END.
B. NON-METALLIC FLEXIBLE DUCT SHALL BE SECURED TO THE SLEEVE OR COLLAR USING A DRAW
BAND. IF THE DUCT COLLAR EXCEEDS 12"∅, THE DRAW BAND MUST BE POSITIONED BEHIND A BEAD
ON THE METAL COLLAR.
C. INSULATION AND VAPOR BARRIERS PRESENT ON FACTORY-FABRICATED DUCTS SHALL BE FITTED
OVER THE CORE CONNECTION AND SHALL BE SUPPLEMENTALLY SECURED WITH A DRAW BAND.
D. FLEXIBLE DUCT SEALING SHALL BE A CLASS "B" SEAL FOR LOW PRESSURE SUPPLY.
JOINING AND ATTACHING FLEXIBLE DUCT SPECIFICATION:
RECTANGULAR
SUPPLY DUCT
SPIN-IN FITTING
W/VOLUME DAMPER
FLEX DUCT-MAXIMUM 6'-0"
LENGTH AND NO MORE THAN
ONE (1) 90° BEND.
SQUARE TO ROUND FITTING
CEILING
SUPPLY DIFFUSER
90° METAL ELBOW
TYPICAL AT ALL DIFFUSER
CONNECTIONS
UPBLAST CENTRIFUGAL EXHAUST FAN
BIRDSCREEN
NEMA 3R DISCONNECT FACTORY
WIRED FROM MOTOR TO DISCONNECT
THROUGH THE BREATHER TUBE
LIQUID TIGHT FLEXIBLE CONDUIT
(BY OTHERS)
PREFABRICATED ROOF CURB
ROOF
AUTO BACKDRAFT DAMPER
SEE PLANS FOR DUCT SIZE
PROVIDE HOLE
THRU ROOF
SEE ARCH PLANS
FOR ROOF CONSTRUCTION
4' LONG
8"TYPE "AT" GRILLE-SEE
FLOOR PLANS FOR SIZE.
INTERNALLY LINED DUCTWORK
SEE FLOOR PLANS FOR DUCT SIZE.ARCHITECTCLIENTCONSULTANTPROJECTDRAWING TITLESEALSHEETPROJECT INFOREVISIONS2 WEST MAIN STREET O: 317.810.1502CARMEL, IN 460322101
10-26-2022
BID DOCUMENTS
M501MECHANICALDETAILSCLAY TOWNSHIPCENTER10701 North CollegeAvenueCarmel, INNOT TO SCALE
ROOFTOP UNIT GAS PIPING DETAIL1
NOT TO SCALE
REFRIGERATION PIPING DETAIL3
NOT TO SCALE
NEGATIVE PRESSURE CONDENSATE DRAIN TRAP
DETAIL4
NOT TO SCALE
POSITIVE PRESSURE CONDENSATE DRAIN TRAP
DETAIL5
NOT TO SCALE
TYPICAL SUPPLY DIFFUSER INSTALLATION7
NOT TO SCALE
TYPICAL EXHAUST FAN (UPBLAST) DETAIL6
NOT TO SCALE
AIR TRANSFER DUCT DETAIL2
# DESCRIPTION DATE
03/10/23