07-790R-006LOW VELOCITY SUPPLY
AIR DUCT (SEE PLAN)
SPIN -IN FITTING
[lII�0m :fj.�
INSULATED FLEX.
DUCT
-FLEXIBLE DUCT
SHALL BE SECURED TO THE
SLEEVE OR COLLAR WITH
A DRAW BAND
OPPOSED BLADE
DAMPER
FLEXIBLE DUCT CONNECTION DETAIL
(SIMILAR FOR TRUNK DUCT BOTTOM CONNECTION N.T.S.
WHEN CEILING SPACE ALLOWS)
HANGER RODS SECURED TO STRUCTURE
CTYPICAL AT EACH MOUNTING
POINT OF AIR HANDLING UNIT)
DX PIPING PLENUM SUPPORT
SPRING (TYPICAL)
ISOLATORS
FLEXIBLE RETURN AIR
CONNECTION PLENUM
(TYPICAL) � - - - - - - - (SOUND LINED
- -� FOR SHEET METAL
------ - - - - -- I UI I I I DUCTWORK)
COIL
---- - - - - -- - SECTION I I I I
--� INSULATED SUCTION LINE.
WITH LIQUID LINE OUTSIDE
UNISTRUT WITH PIPE CLAMPS
3' -0" C —C ANCHORED TO FLOOR ---�
SUPPLY AIR DUCT FAN I I 1 I SEE PLANS FOR DUCT AND
SECTION L - IJ - - - - _ -----J PLENUM DETAILS AND CONNECTIONS
OVERFLOW SWITCH IN DRAIN PAN
AUX. DRAIN PAN SECURE TO " THICK AILTER
AHU. OR SUPPORT FRAME
SUPPORT FRAME
SEE DETAIL
CEILING -/
TYPICAL AIR HANDLING UNIT MOUNTING DETAIL
N.T.S.
NOTE: WIRE OVERFLOW SWITCH TO SHUT DOWN UNIT WHEN WATER IS SENSED.
/_16 GA. GALV. STEEL
aLmll L
1/4" WEDGE ANCHORS AT 18" C —C EA. SIDE
CONCRETE SLAB
DX PIPE COVER ON FLOOR
N.T.S.
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1 pig
DATE. 05/21/07
PROJ NOs —
DWG BYE JEB
REV, —
Q11/26/07
3 FIELD — CHANGE
Q4
02/04/08
CT —ADD
M -3
OF 4
HVAC
WORK NOTES- MEDICAL OFFICE AREA
1
NEW DUCTWORK SHALL BE R-6 FIBERGLASS DUCTBOARD, WITH AN EROSION
PROOF AIR SIDE SURFACE HAVING AN EPA REGISTERED ANTI - MICROBIAL
COATING — OWENS CORNING ENDURAGOLD, J PERMACOTE, OR EQUAL, NO
SUBSTITUTIONS. FLEXIBLE RUNOUTS TO DIFFUSERS SHALL BE SYNTHETIC
CORE WIRE HELIX WITH R-6 FIBERGLASS WRAP WITH VAPOR BARRIER
2
NEW CEILING DIFFUSERS SHALL BE WHITE PERFORATED TYPE WITH
ADJUSTABLE PATTERN CONTROLLERS, METALAIRE MODEL 7500 -6 WITH
ROUND NECKS, OR EQUAL. NECK SIZE, CFM AND BLOW DIRECTIONS AS
20 GA. 1" GALVANIZED STEEL STRAP
NOTED. ALUMRIUM,
3
NEW RETURN AIR GRILLES SHALL BE WHITE PERFORATED TYPE WITH
MAXIMUM SIZE NECKS TO MATCH DIFFUSER TYPE. ALUMINUM.
4
NEW CEILING DIFFUSER IN RESTROOMS AND SUPPLY ROOM SHALL BE WHITE,
ADJUSTABLE CURVED BLADE TYPE, METALAIRE MODEL L&S, OR EQUAL, 6x6
AND CFM AS NOTED.
NOTE:
5
NEW THERMOSTATS FOR AC -1, AC -2 AND AC -6 SHALL BE PROGRAMMABLE
1" STRAP MIN. (TYP.) DUCT SHOULD EXTEND STRAIGHT
''
�
TYPE WITH A 7 -DAY TIME K.
CLOC
FOR SEVERAL INCHES FROM A
I
CONNECTION BEFORE BENDING
6
AC -3 VENTILATION SYSTEM ON-OFF SWITCH SHALL BE WIRED THROUGH
�,
5'-0" MAXIMUM
�,
f,
' -; =
THE VARIAN VAULT DOOR OPERATOR COORDINATE WITH THE
MAX. SAG. 1 /2" PER FOOT
I
�;
;�:
INSTRUCTIONS PROVIDED BY THE EQUIPMENT PROVIDER, ATOMIC
OF SUPPORT SPACING
INTERNATIONAL, AND WITH THE ELECTRICAL COI�TTRACTOR
AC -3 SEQUENCE OF OPERATION: THE VENTILATION SYSTEM SWITCH
OUTSIDE THE VARIAN VAULT STARTS THE AC -3 /CU 3 AND THE INTERLOCK
RELAY IN AC -3 STARTS EF -5. AC-3 BLOWER AND EF -5 RUN AT ALL TIMES.
THE FACTORY CONTROLLER IN CU-3 OPERATES THE COMPRESSOR AND HOT
GAS REHEAT TO PROVIDE DEHUMIDIFIED AIR TO THE VARIAN VAULT
2 "x2 "x4" LONG
BETWEEN 65 AND 70 DEG. F. THE ELECTRIC HATER IN THE DISCHARGE
22 GA. ANGLE (TYP.)
DUCT SHALL BE ON WHENEVER THE DISCHARGE AIR TEMPERATURE IS
NOTES:
BELOW 65 DEG.F.
SUPPORT SYSTEM MUST NOT DAMAMAGE DUCT OR CAUSE OUT OF ROUND SHAPE
7
DX PIPING SHALL BE ACR TYPE COPPER WITH SILVER BRAZED JOINTS.
INSULATE THE SUCTION PIPING WITH 1" THICK ARMAFLEX WITH A 25/50
FLEXIBLE DUCT SUPPORT FIBERGLASS
DUCT SUPPORT
- SMACNA
FIG.
5.01
FLAMFJSMOKE RATING BYUL.
NT"S.
8
SIZE DX PIPING AND INSTALL A/C UNITS PER MANUFACTURER' S
c; I T Y (N r S'("; U r r 111A ! A M I
SMACNA HVAC DUCT CONSTRUCTION STANDARDS
METAL AND FLEXIBLE - SECOND EDITION
RECOMMENDATIONS. CONDENSING UNITS SHALL BE LOCATED ON
BUILDING C Eiji.
EQUIPMENT PLATFORM IN GARAGE ABOVE OFFICE AREA. SEE PARTIAL PLAN
M 2 AND DETAILS.
iV4 EC Z�ANtCAl. SOI lQN
9
ELECTRICALLY INTERLOCK EF -5 TO RUN WITH AC -3 FAN.
APPROVED BY:
DALE:
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CL
1 pig
DATE. 05/21/07
PROJ NOs —
DWG BYE JEB
REV, —
Q11/26/07
3 FIELD — CHANGE
Q4
02/04/08
CT —ADD
M -3
OF 4