13-1262-010MANUAL
BALANCING 45
DEGREE BOOT
PITTING
DAMPER (TYP_)
RADIUS ELLS _\
MAY BE USED
IN LIEU OF
SQUARE ELLS
a la: N.T.5.
NOTE:
1. HANG DUCTS ACCORDING TO SMACNA STANDARDS
2. HANGER CONSTRUCTION AND SIZING SHALL BE PER
SMACNA STANDARDS.
TYPICAL Z BAR
AND WIRE DUCT
HANGING DETAIL
TYPICAL HANGING T
STRAP AND TYPICAL
SADDLE CHANNEL AND
STRAP DUCT
HANGING DETAIL
UPPER ATTACHMENT
PER SMACNA
FLEXIBLE DUCT- —
S' -0" MAX. 2' -0"
MIN. LENGTH
MAXIMUM D/8
OFFSET ALLOWED IN
LAST D INCHES TO
DEVICE WHERE D IS
THE INTERNAL FLEX
DIAMETER
NECK SIZE TO
MATCH FLEX DUCT
SIZE INDICATED
(SEE PLANS)
a
MAX. SAG L2" PER FOOT
BETWEEN SUPPORT POINTS
DUCT SEALER AT 45' TAKEOFF-
OR ROUND BELLMOUTH COLLAR
CONNECTION TO MAIN
SPIN IN FITTING WITH VOLUME
CONTROL DANDER, INSULATE.
MOUNT IN SIDE OF DUCT
ADJUSTABLE CLAMP
SADDLE
22 GUAGE GALVINIZED STEEL
STRAP HANGER AS PER
SMACNA FIG. 3 -10
ADJUSTABLE CLAMP
DUCT SEALER
INSULATE TOP PANEL OF
DIFFUSER OR GRILLE
AIR DISTRIBUTION
CEILING FINISH DEVICE LAY -IN SHOWN.
(T -BAR SHOWN GYP. SURFACE MOUNT SIMILAR
BD. SIMILAR) Y,
1 sca Ia:
SUPPLY AIR
DUCT
VOLUME DAMPER W/
LOCKING QUADRANT
4 2" STANDOFF
FULLY HINGED 4 GASKETED
ACCESS DOOR FOR DAMPERS
IN NON - ACCESSIBLE CEILINGS
NOTG:
1. FLEXIBLE DUCTS SHALL BE ONE PIECE AND SHALL NOT BE SPLICED TOGETHER
2. EXTEND FLEXIBLE DUCT INSULATION TO DUCT/DIFFUSER PANEL INSULATION AND SEAL WITH
MASTIC.
3.FLEXI5LE AIR DUCT SHALL NOT EXCEED 12 FT. WHEN EXTENDED. ELBOW RADIUS SIZED
FOR NO LESS THAN R / D = 1.0 .
PROVIDE w" RODS 4
VIBRATION ISOLATORS, SEAL DUCTWORK AIR —
(4 REQUIRED) TIGHT FROM DISCHARGE
OF FAN TO DISCHARGE
LOUVER
EXHAUST DUCTWORK
W/TRANSITIONS AS
REQUIRED (TYPJ
IN -LING PAN AIR PLOW
MOTOR OUT OF
AIRSTREAM Ef�
FLEXIBLE CONNECTION
(TYP.)
m
CD METHODS OF HA GOING DUCT DTL. 0>0446,
Sca Ia: N.T.S. Sca Ia: N.T.S.
ROUTE HOT WATER PIPES THRU CONCRETE BLOCK
WALL IN 4 ", SCHEDULE 40 PVC CONDUIT. PROVIDE
WATER PROOF SEALANT AT WALL PENETRATIONS
TO PREVENT THE INTRUSION OF INSECTS AND
RODENTS. ALSO APPLY THE SEALANT ALONG
ENTIRE PERIPHERY OF SHROUD INTERFACE WITH
WALL AND AT BOTTOM OPENING OF SHROUD.
SHEET METAL SHROUD SECURED TO WALL WITH SELF
TAPPING GALV STEEL CONCRETE SCREWS SPACE
24" ON CENTER SHROUD SHALL BE PAINTED TO
MATCH COLOR OF BUILDING.
PROVIDE WATER PROOF SEALANT AT SHROUD
OPENING TO PREVENT THE INTRUSION OF INSECTS
AND RODENTS,
HOT WATER PIPES FROM HRU, PIPES SHALL BE
INSULATED W/ 3/4" THICK ELASTOMERIC FOAM.
to = m'r
Sca Ia. N.T.S.
r
r
O ~
ff
STRUCTURAL
CHANNEL
45' TAKEOFF
. N.T.S.
REFRIGERANT PIPES,
LIQUID L NE SHALL B
INSULATED W/ 3/4" TF
ELASTOMERIC FOAM.
TYP. CONDENSING —j
UNIT (CU) f
Sca Ia: N:
Sca Ia: N.T.S.
m
SHEET HANGERS
OR STRAP TO
STRUCTURE
/ r
r
r
r r
fJ® r
f
l
®� r
f
f
r
r
if r
f0
f
ff
SHEET METAL
MAIN SUPPLY
TRUNK
WALL STRUCTURE
TYPICAL
TRANSITION MAX.
20' ANGLE GALVANIZED DRAIN
PAN WITH FLOAT
SWITCH WIRED TO
SHUT DOWN A.H.U.
VOLUME DAMPER
W/ LOCKING
DEVICE
SHEET METAL
BRANCH DUCT
SUPPLY AIR DUCT
PROVIDE 1 -HR FIRE
CONDENSATE DRAIN LINE.
DAMPER AT FLOOR
SEE FLOOR PLAN FOR
PENETRATION (TYP-)
ROUTING AND CONDESATE
PIPING DETAIL FOR SIZING.
NOTE;
I. PROVIDE A MINIMUM OF 4" SERVICE/MAINTENANCE AREA AROUND
AIR HANDLING UNIT.
2. PROVIDE FLOAT SWITCH IN DRAINPAN WIRED TO SHUT DOWN A/C
UNIT IN CASE OF CONDENSATE STOPPAGE.
RUN REFRIGERANT LINES THRU CONCRETE
BLOCK WALL IN 4 ", SCHEDULE 40 PVC
CONDUIT. PROVIDE WATER PROOF SEALANT
AT WALL PENETRATIONS.
SHEET METAL SHROUD SECURED TO WALL
WITH GALV. CONCRETE SCREWS SPACE 24"
ON CENTER SHROUD SHALL BE PAINTED TO
MATCH COLOR OF BUILDING.
4" THICK PRE -PA15 CONCRETE PAD 4"
LARGER THAN CU ON ALL SIDES. TOP OF
PAD SHALL BE MOUNTED MINIMUM 611 BELOW
TOP OF FINISHED FLOOR FLOOR SLAB AND
ABOVE THE FLOOD HARZARD LEVEL, MOUNT
CONDENSING UNIT ON P THICK NEOPRENE
VIBRATION PADS.
SECURE UNIT WITH ANGLE BRACKETS (GALV)
AND GALV SELF TAPPING CONCRETE SCREWS
AND WASHERS AT 12" ON CENTER ON ALL
FOUR (4) SIDES.
VERTICAL AIR I
HANDLER UNIT
I
12 = ='r"g:` t"
Sca Ia: N.T.S.
H.V.A.C.
TYPICAL
DETAILS