12-528-004AIR CONDITIONING SYSTEM - GENERAL NOTES
1. DUCTWORK SHALL BE 1.5" THICK. 3 POUNDS PER CUBIC FOOT DENSITY FIBERGLASS WITH VAPOR BARRIERS.
UNLESS OTHERWISE SPECIFIED .DUCTWORK SHALL BE FABRICATED AND INSTALLED IN ACCORDANCE WITH
WITH MANUFACTURER'S SPECIFICATIONS AND ACCORDING TO "ASHRAE" & "SMACNA" STANDARDS.
DUCT DIMENSIONS ARE IN INCHES AND CORRESPOND TO INSIDE DIMENSIONS WIDTH X HEIGHT. DUCT SYSTEM
SHALL COMPLY W/ "NFPA" STD. N0.90A AND /OR 908. DUCTWORK AND COMPONENTS SHALL BE CLASS 1
MATERIALS IN ACCORDANCE WITH U.L. 181 TESTS.
2. COORDINATE LOCATIONS,SIZES & OPENINGS W /OTHER TRADES ON THE JOB. A/C CONTRACTOR SHALL PROVIDE
THE COMPLETE DUCT SYSTEM W/TURNING VANES AT ALL ELBOWS,SPUTTERS & DAMPERS, AS REQUIRED.
3. DIFFUSERS SHALL BE SELECTED,LOCATED AND BALANCED IN ORDER THATTHEY DELIVER THE REQUIRED CFM
TO THE ENTIRE ROOM EVENLY & DRAFT FREE TO MANTAIN THE FOLLOWING DESIGN CONDITIONS:
INSIDE OUTSIDE RELATIVE HUMIDITY
COOLING -78 DB 91 DB - 78 DB 50% TO 60%
HEATING - 72 DB 45 DB
4. ALL FAN UNIIS,MOTORS,COMPRESSORS, ETC. SHALL BE ISOLATED, AS REQUIRED TO OPERATE QUIETLY SO THAT NO
OBJECTIONABLE SOUND WILL BE HEARD IN THE HABITABLE SPACES DUE TO AIR VELOCITY,MOTOR HUMNIBRATION,OR
MECHANICAL MOVEMENT.
5. A/C SYSTEM SHALL HAVE DISPOSABLE AIR FILTERS LOCATED AS REQUIRED FOR EASY ACCESIBILITY.
6. A/C SYSTEM SHALL BE CONTROLED BY A THERMOSTAT,MOUNT THERMOSTAT 5' -0" ABOVE FINISHED FLOOR.U.O.N.
7. ALL GRILLES & DIFFUSERS TO BE ALUMINUM OR PLASTIC CONSTRUCTION.DIFFUSERS SHALL HAVE HIDDEN OPOSSED
BLADE DAMPERSYROVIDE GASKETS ON ALL GRILLES & DIFFUSERS. TITUS OR AIREGUIDE FINISHED COLOR BY
ARCHITECT.
8. UNDERCUTS DOORS , 1" A.F.F. AS INDICATED.ZP
9. PROVIDE FLOAT SWITCH ON EACH AUXILIARY DRAIN PAN. SWITCH TO TURN SYSTEM OFF WHENEVER THERE IS WATER
IN AUXILIARY DRAIN PAN.
10. UNDERGROUND CONDENSATE DRAIN LINE SHALL BE 2 INCHES DIA. MINIMUM
11. ALL EXHAUST DUCTS SHALL BE CONSTRUCTED OF SHEET METAL, TERMINATE OUTSIDE THE
BUILDING, AND BE EQUIPPED WIHT A BACKDRAFT DAMPER
12. DUCTS FROM "TOILET ROOMS" SHALL DISCHARGE TO THE OUTSIDE OF BUILDING, SHALL BE TERMINATED NOT LESS
THAN 6 INCHES ABOVE THE FINISHED ROOF SURFACE, AND SHALL BE SCREENED WITH A CORROSION RESISTANT
CORROSION RESISTANT MATERIAL HAVING A MESH SIZE NOT LARGER THAN 1/2 INCHES
13. CLOTHES DRYERS EXHAUST DUCTS (OR VENTS ) SHALL COMPLY WITH MANUFACTURER'S INSTALLATION INSTRUCTION,
BE CONSTRUCTED OF A MINIMUM 26 GAUGE METAL PIPE,HAVING A SMOOTH INTERIOR SURFACE WITH JOINTS RUNNING
IN THE DIRECTION OF THE AIR FLOW. DUCT JOINTS SHALL NOT BE ASSEMBLED WITH SHEET METAL SCREWS OR OTHER
WHICH WOULD EXTEND INTO THE DUCT
14. CLOTHES DRYER EXHAUST DUCT SHALL " NOT " BE SCREENED
EXHAUST FAN
BRACKET (ADJUSTABHANGING
E)
UNDERCUTS DOORS 1" A.F.F
AC FLOOR PLAN 1/4
"
ROOF STRUCTURE
SEE ARCHITECTURAL
4 -16d NAILS
THRU PLYWOOD
DUCT FROM UNIT
4" DIAM. GALVANIZED STEEL
GAGE No 30
4" DIAM. EXHAUST DUCT
STEEL HANGER WIRE
TYPICAL CEILING CABINET
EXHAUST FAN W/ BACKDRAFT
DAMPER LOW NOISE LEVEL
AND NO VIBRATION
FRONT FACE GRILLE W/
FASTENING SCREENS
PROVIDE W /P. CAP LOW PROFILE
B.D.D. AT TOP FOR DRYER
NO SCREEN. FOR BATHROOM
PROVIDE INSECT SCREEN
•
co
WALL
TYPICAL ROOF CA' DETAIL
A DRYER AND/OR TOILET EXH.
ND.DRAIN
VE GRADE
CU
SPLIT
SYSTEM SCHEDULE
UNIT NO.
DUCT SMOKE DETECTOR
1
TOTAL CAPACITY
BTU /HR
475000
SENS CAPACITY
BTU /HR
36250
CFM SUPPLY
FIRE RATED ENCLOSURE
1600
CFM 0 /AIR
FIRE RATED ROOF CEILING ASSEMBLY
-
HEATER KW
FIRE STOPPING
7.5
ESP -IN WG.
SMOKE CONTROL
0.30
TEMP. AIR ENT.
COIL DB /WB
80/76
C.U. FLA
z
19.3
VOLTAGE
1 -60 -240
MANUFACTURER
RHEEM
AHU MODEL
RBHM25J1ISMS
C.U. MODEL
RARL048JAZ
SEER /EER
16.0
LIQUID /SUCTION
SIZE -IN
3/8 "- 7/8"
ELBOW &
ASSEMBLY
4" 4" 4" 4"
MI MIN
METAL SEAT
(SEE ELEV.) —7
A/C DISC.
TYPICAL A/C PLAN
CLASS 1. R -6
CONDENSING UNI
MAINTAIN 1' -0 "_
CLEAR FOR WALL
FASTEN CU T0------
CON. PAD AS
PER M.F.R SPEC'S
TO WITHSTAND 146
M.P.H WINDS
(1/2- BOLTS 3" LG EMBED
IN THE CONC. EA. SIDE)
CELING
26 MSG,1 1/2'
W
GALV. STRAPS R -6 FLEXIBLE DUCTS
48" C/C & 0 ON ONE INCH THK
EV RY ELBOW 6" WIDE
W f HIT) REDHEADS FIBERGLASS SADDLES
0 1 4 SCREWS ATTACHED
TO T USSES /SLAB
DUCT SUPPORT DETAIL
NOTE: FLEXIBLE DUCTS
SHALL BE INSTALED WITHOUT
KINKS OR SAGGING
HVAC DESIGN REQUIRES:
YES
NO
DUCT SMOKE DETECTOR
HP
CFM ®" S,p,
FIRE DAMPER(S)
DIMENSIONS
WxLxH (IN.)
WEIGHT
LBS.
SMOKE DAMPER(S)
EX. TOILET FAN
✓
FIRE RATED ENCLOSURE
1/90
✓
FIRE RATED ROOF CEILING ASSEMBLY
10 x 10 x 6
6
FIRE STOPPING
�.t
SMOKE CONTROL
LLJ
N
In
i r_nr_Kin
a E.F. EXHAUST FAN
® CEILNG DIFFUSER
FLEXIBLE DUCT
RIGID DUCT
Q PROG. THERMOSTAT
FAN SCHEDULE
FAN #
MANUFACTURER
AND MODEL N0.
RPM
HP
CFM ®" S,p,
ELECT. SERVICE
VOLTS /PH/Hz
DIMENSIONS
WxLxH (IN.)
WEIGHT
LBS.
REMARKS
EX. TOILET FAN
NUTONE QT -80
1500
1/90
70 0 1/8"
115/l/60
10 x 10 x 6
6
DAMPER GRILLE, & ROOF CAP
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Of
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3/4 "0 PV
DRAIN W/
USE 1/4" CABLES CROSSED
OVER THE UNIT FASTENED
TO THE PAD SUPPORT
dOWER AND CONTROL
CONNECTIONS
6" MIN.
ZS� 00
6" MIN.
6" MIN
LIQUID LINE
W/O INSULATION
CONCRETE BASE W/
6X6 - 10/10 WWF
SEAL ENTRANCE OF REFRIGERANT
LINES INTO P.V.C. PIPE W/
UNIT MUST BE INSTALED TO IMPERMEABLE, RESILIENT MATERIAL
WITHSTAND 150 MPH
HURRICANE FORCE WINDS
CONDENSING UNIT MOUNTING
INSTALLATION OF ALL EXTERIOR C/U AT GROUND LEVEL IN SINGLE
FAMILY, DUPLEX AND FEE SIMPLE TOWNHOUSES IN UNINCORPORATED
MIAMI -DADE COUNTY SHALL BE ANCHORED TO THE CONCRETE SLAB
ON THE INSIDE OF THE UNIT, WITH AN ANCHOR BOLT OF 500 LBS
MINIMUM PULL CAPACITY
GFM CLOSURE
2 1/2" SQUARE WASHERS
12" MAX. O.0 2 PER SIDE
#10X1 1/4" SHEET
METAL SCREWS
FIROUS GLASS DUCT
FLANGE
22 GA SHEET METAL � SCREW POP RIVET
1'X3" OR SPOT WELD TO
EQUIPMENT FLANGE
AHU CONNECTION TO S/A PLENUM MECHANICALLY ATTACHED
ALSO 4" AROUND CLOSET
TO OUTSIDE
AHU ELEVATION SCHEME
N TS
6" SCHAEDULE
40 P.V.0 PIPE
INCREASE SIZE
AS REQUIRED BY
LENGHT AND ROUTING
SUCTION LINE W/ 1 -1/
ARMAFLEX INSULATION
DETAIL
INES TO COND. UNIT
HUNG FROM
ASG, 1 1/2" STRAPS
)MODE PIPE SHIELDS
MIN. 48" C/C
INSULATION
L LOUVERED DOOR
)OD AHU SUPPORT
(SELF— STANDING)
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