00-498-008AIR CONDITIONING SYSTEM - GENERAL NOTES
1. COSTUMER AREA DUCTWORK SHALL BE EXPOSED PANTED ROUND
SHEET METAL. OFFICE, KITCHEN AND BATHROOMS DUCTWORK SHALL BE
1 1/2" THICK. 3 POUNDS PER CUBIC FOOT
DENSITY FIBERGLASS WITH VAPOR BARRIERS, UNLESS OTHERWISE
SPECIFIED. DUCTWORK SHALL BE FABRICATED AND INSTALLED IN
ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS & 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. NO. 90A AND /OR 90B. 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, SPLITTERS & DAMPERS, AS
REQUIRED.
3. DIFFUSERS SHALL BE SELECTED, LOCATED AND BALANCED IN ORDER
THAT THEY DELIVER THE REQUIRED CFM TO THE ENTIRE ROOM EVENLY
& DRAFT FREE TO MAINTAIN THE FOLLOWING DESIGN CONDITIONS:
INSIDE OUTSIDE RELATIVE HUMIDITY
COOLING - 76 DB 91 DB - 79 WB 50% TO 60%
HEATING - 70 DB 45 DB
4. ALL FAN UNITS, 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 HUM, VIBRATION, OR MECHANICAL MOVEMENT.
5. A/C SYSTEM SHALL HAVE DISPOSABLE AIR FILTERS LOCATED AS
REQUIRED FOR EASY ACCESSIBILITY.
6, A/C SYSTEM SHALL BE CONTROLLED BY A THERMOSTAT, MOUNT
THERMOSTAT 5' -0" ABOVE FINISHED FLOOR. U.O.N.
7. ALL GRILLES & DIFFUSERS TO BE PAINTED STEEL CONSTRUCTION.
DIFFUSERS SHALL HAVE HIDDEN OPPOSED BLADE DAMPERS. PROVIDE
GASKETS ON ALL GRILLES & DIFFUSERS. TITUS OR AIREGUIDE
FINISHED COLOR BY ARCHITECT.
8. UNDERCUT DOORS, 1" A.F.F. AS INDICATED.
TEST PANEL
FROM OTHER DETECTOR ( IF APPLICABLE )
POWER
24 LIGHT INDICATOR
VDC S AUDIBLE ALARM
O20 IN NORMALLY
VAC OCCUPIED AREA
IONIZATION SMOKE DETECTOR
(SEE HVAC PLANS) EVAPORATOR FAN MOTOR
AUXIUARY CONTACT TO
SHUT DOWN UNIT IN CASE
OF SMOKE SENSING
AIR CONDITIONING DUCT SMOKE DETECTOR
r- --�
+ 77
FAN SCHEDULE
FAN No.
MANUFACTURER
AND MODEL No.
RPM
HP
CFM 8" SP.
ELECT SERVICE
V /O /HZ
DIMENTIONS
W x L x H (IN.)
WEIGHT LB
3. REMARKS
TYP. TOILET RM.
EXHAUST FAN 3 & 4
NUTONE
QT 110
500
1/4
100 0 1/8"
115/1/60
9 x 9 x 4
6
W/• GRILLE 4 "0 DUCT
ROOF CAP
208/230 3 60
60/60
10.50
12.00
550 POUNDS
47• 81" 35"
910 CFM
REPLACEMENT OF
EXISTING UNIT
R
RETURN AIR
TITUS PAS
HVAC LEGEND
El SUPPLY AIR DIFFUSER
® SUPPLY AIR DIFFUSER
O T THERMOSTAT
18" D SUPPLY AIR DUCT
CROSS SECTION
VOLUME DAMPER, AT TAKE OFF
FLEXIBLE ROUND DUCT
XX E.F. FAN
O SMOKE DETECTOR
RIGID FIBERGLASS
DUCT
SPIN COLLAR WITH
VOLUME DAMPER
AND LOCKING QUADRANT
AIR CONDITION
EQUIPMENT SCHEDULLE
USE
MARK
MANUFACTURER
MODEL
TONS
CFM
ELECTRICAL
V PH HZ
BREAKER
EER
SEER
WEIGHT
DIMENLONS
H
O/A AIR
DISTRIBUTION
140
REHEEM
RLMA -AO60
5.0
1900
208/230 3 60
60/60
10.50
12.00
550 POUNDS
47• 81" 35"
910 CFM
REPLACEMENT OF
EXISTING UNIT
R
RETURN AIR
TITUS PAS
INSULATED FLEXIBLE
DUCT GLASS 1 1/2- WITH
POLYETHYLENE JACKET
AND STEEL WIRE REINFORCING
DIFFUSER
OFFICE AND RESTROOMS
TAKE - OFF DETAIL
NTS
3/8" LAG BOLT AT 24" O.C.
PR
BU
NAII
ECH AN I CAL PLAN
SCALE: 1/4" = 1' -0"
OUTSIDE AIR CALCULATIONS
PER ASHRAE 62 -89
1.) CUSTOMER AREA MAX.: 40 CUST. 3 EMPLOYEES
0/A CFM REQUIRED 20 CFM / PERSON
CFM = 43 X 20 = 860
2.) KITCHEN AREA = 169 S.F.
0 /A. AIR REQUIRED 15 CFM /PER 20 PERSONS/ 1000S.F.
CFM = 20 X 169/1000 X 15 = 50
TOTAL CFM . REQUIRED = 910
CFM PROVIDED 910
A/C UNIT (ROOF TOP) INSTALLATION DETAIL
NO SCALE
NIT 7)
MIN.
AIR DISTRIBUTION SCHEDULE
SYMBOL
USE
CFM
TYPE
DESCRIPTION
NECK PANEL MAT'L
DESIGN, MFGR. & MODEL
CFM
A
DISTRIBUTION
230
CEIL DIFFUSER
PERFORATED
8" 0 24 X 24
TITUS PAS
g
DISTRIBUTION
140
CE DIFFM-
PERFORATED
LAY -IN
6" 0 24 X 24
MS PAS
C
DISTRIBUTION
50
CEIL DIFFUSER
4" Z 12 X6
TITUS PAS
R
RETURN AIR
TITUS PAS
CONDENSING UNITS
BOLT THRU W/1" X1.5 "LG.BOLTS, NUTS & WA.—
TO STAND WINDS OF OVER 120 MPH
WEATHER HOOD
PIPE INSULATION -
PITCH PAN
BUILT -UP ROOF
COOLER CONDENSING UNIT
INSTALLATION DETAIL SCHEME
NO SCALE
STRUCTURAL SUPPORT
4'X4 -XI' STEEL
BEAM OF ANGLE
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X
W
HVAC DESIGN REQUIRES
YES
NO
DUCT SMOKE DETECTOR
FIRE DAMPER (S)
SMOKE DAMPER (S)
FIRE RATED ENCLOUSURE
FIRE RATED ROOF FLOOR
CEILING ASSEMBLY
FIRE STOPPING
SMOKE CONTROL
ALUMINUN PIPE A/C BASE
BY R.M. ENTERPRISES
DADE CO. PROD.APP. #96- 1206.01
FLASH AND SEAL TO ROOF
(BY ROOF CONTRACTOR)
BOLT THRU CONC. W /3 /8 "X6'LG.
BOLTS, NUTS 8 WASHERS
8 STEEL PLATE I" THICK
TO STAND WINDS OVER 120 MPH
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