11-1105-0182— f10 S.S. SCREWS
TO UNIT
2 — e'xti"
S.S. TAPCONS o 2"x2'x14 GA
IN CONC. 7>, ANGLE 4" LONG
(4 TOTAL)
CONDENSING UNIT
POWER do CONTROL
CONNECTIONS
6" MIN.
6' MIN.
° 4" MIN.
LIQUID LINE
CONCRETE BASE W/ W/O INSULATION
6x6-10/10WWF
SEAL ENTRANCE OF REFRIGERANT 6" MIN. 6" 0 SCHEDULE
LINES INTO P.V.C. PIPE W/ �40 P.V.C. PIPE
IMPERMEABLE, RESILENT MATERIAL INCREASE SIZE
AS REQUIRED BY
LENGTH AND ROUTING
SUCTION LINE W/ 1-1/2"
ARMAFLEX INSULATION
do VAPOR BARRIER
CONDENSING UNIT MOUNTING DETAIL
N.T.S.
2 1/2" SQUARE
WASHERS 12" OC
MAX.
#10x1 1/4"
SHEET METAL
SCREW
FIBROUSGLASS
DUCT
GFM CLOSURE
FLANGE
'— SCREW, POP
REVIT OR SPOT
WELD TO EQUIPMENT
FLANGE
22 GUAGE SHEET
METAL 1 "x3"
MECHANICAL ATTACHEMENT DETAIL
N.T.S.
PREFERRED ALTERNATE ALTERNATE ALTERNATE
TAKE —OFF DETAIL TAKE —OFF DETAIL TAKE —OFF DETAIL TAKE —OFF DETAIL
BELLMOUTH MINI—BELLMOUTH STANDARD 90'
CONNECTION CONNECTION MAIN DUCT RECTANGULAR TO ROUND
SIMILAR TO SIMILAR TO BOOT CONNECTION
"BUCKLEY" "BUCKLEY" AIR —0LOW "BUCKLEY"
MODEL BMD (SEAMLESS) MODEL MBMD (SEAMLESS) MODEL 3300D (CONTINUOUSLY WELDED)
_ 6" MIN.
VD DUCT SIZE VD HOLE SIZE VD (ONLY WHEN
(SEE PLANS) (SEE BELOW—TYP.) OTHERS DO
NOT FIT)
V.D.
OBD (ABOVE 12" IN
STANDARD 45' DEPTH)
RECTANGULAR
NOTE: ALTERNATE FITTINGS SHALL BE USED WHEN DUCT HEIGHT DOES CONNECTION
NOT PERMIT THE USE OF THE PREFERRED FULL SIZE BELLMOUTH
SUBMIT FITTINGS FOR REVIEW BY ENGINEER PRIOR TO INSTALLATION
THIS DETAIL APPLIES TO SINGLE TAKEOFFS
TO DIFFUSER AS WELL AS BRANCH TAKEOFFS.
IT ALSO APPLIES TO TAKEOFFS IN THE
DUCT TAKEOFFS DETAIL HORIZONTAL AS WELL AS VERTICAL DIRECTION.
NOTE:
SHEET METAL CANNECTIONS MUST BE MADE
USING GLASS FABRIC AND MASTIC (GFM)
EXCEPTION:
WHEN CONSTRUCTION PRESSURE CLASS IS
1" wg (250 Pa) wg OR LESS AND SHEET METAL
SURFACE ARE CLEANED CAREFULLY, UL LISTED
PRESSURE -SENSITIVE ALUMINUM TAPE MAY BE
USED
ALL CONNECTION OF FIBROUS GLASS DUCT
TO EQUIPMENT AND METAL DUCT MUST BE
MECHANICALLY ATTACHED 12" MAX ON CENTER.
—SUPPLY AIR DUCT
MIN.
FLEX —CONNECTION
WALL STRUCTURE -" AIR HANDLING UNIT
THERMOSTAT
REFRIGERANT LINES
�
CONDENSATE DRAIN
WITH TRAP (3- SEAL)
NEOPRENE PAD
GALVANIZED DRAINPAN AIR HANDLING UNIT
WITH FLOAT SWITCH WIRED SUPPORT ( 1"xt"x1 4"
TO SHUT DOWN AHU STEEL ANGLE FR E)
s" CONDENSATE DRAIN LINE
TO OVER FLOOR DRAIN (SEE
PLUMBING PLANS FOR LOCATION)
TYPICAL VERTICAL AIR
UNIT DETAIL
NOTE: .
1. PROVIDE MINIMUM 4" SERVICE/ MAINTENANCE AREA AROUND; AIR HANDLING UNIT.
2. PROVIDE FLOAT SWITCH IN DRAINPAN WIRED TO SHUT DOWN AC UNIT IN CASE OF
CONDENSATE STOPPAGE.
TYPICAL TURNING VANE
ON ALL ELBOWS
CORNER
ANGLE
(
I
TYPICAL DUCTWORK
ELBOW TURNING VANE DETAIL
N.T.S.
TOILET EXHAUST DUCT
(SEE DRAWING FOR SIZE)
THERMOFIN)
VIBRATION HANGER SPRING TY
W/NEOPRENE ISOLATOR
3/8" THREADED
RODS
LL
I.tIUIVU /
GRILLE —/
NOTES: 1.- PROVIDE BACKDRAFT DAMPER W/ BIRDSCREEN
2.- FLASH do SEAL WALL AND ROOF CAP
3.- PROVIDE INTERNAL ISOLATION AND SOUND INSULATION
4.- SUPPORT FAN FROM STRUCTURE
CABINET EXHAUST FAN DETAIL
FLOAT SWITCH TO OVERFLOW
SHUT —DOWN EQUIP. AS DRAIN LINE
PER FMC. 301.13 ---- _
REMOVABLE CAP 3/4„ A/C UNIT
D RAI N PAN
DRAIN LINE
AUX. OVERFLOW DRAIN LINE DETAIL
N.T.S.
PERFORATED:
VENT CAP
!
12"MIN. UNION
SLOPE 1 /8"/ FT. A/C UNIT
DRAIN PAN
3/4" MIN.
3"MIN.
CONDENSATE DRAIN TRAP DETAIL
— — -- N.T.S.
EAL JOINT W,
rnnvv e_ n� In
INSULATE TOP OF
ALL AIR TERMINALS
DIFFUSER
AIR DUCT (SEE PLAN VIEW)
SPIN TAP FITTING
N.T.S.
AIR FLOW
METAL ROUND SCOOP FITTING
INSULATED FLEX. DUCT
SEAL JOINT WITH EPDXY
AND DUCT TAPE
MOTE:
HANG DUCTS ACCORDING
TO SMACNA STANDARDS
FLEXIBLE DUCT CONNECTION DETAIL
N.T.S.
SECURE WIRE
10"0 MAX.
METHODS OF HANGING
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