04-04-049x
GENERAL NOTES:
1. IT IS THE INTENT OF THE DESIGN TO REUSE AS MUCH OF THE EXISTING HVAC' SYSTEMS AS
IS POSSIBLE.
2. THE FOLLOWING AIR HANDLING UNITS WILL BE CONVERTED FROM CONSTANT VOLUME UNITS TO
VARIABLE AIR FLOW UNITS BY REPLACING THE EXISTING FAN MOTOR WITH A NEW MOTOR
RATED FOR OPERATION AT VARYING SPEEDS: AHU -1D, AHU -2D, AHU -3D, AHU -4D AND
AHU -8D. SEE EXISTING SCHEDULES ON SHEET MO.2 FOR MORE DIRECTION.
3. ALL RETURN AND TRANSFER AIR DUCTWORK TO BE INTERNALLY LINED GALVANIZED
SHEETMETAL DUCTWORK.
4. NEW S.A. DUCTWORK SERVING AHU -1 D UP TO VAV UNITS TO BE INTERNALLY LINED
GALVANIZED SHEETMETAL SAME AS EXISTING DUCTWORK.
5. NEW S.A. DUCTWORK FOR AMU ®3D BEING ROUTED DOWN IN VERTICAL DUCT CHASE TO BE
INTERNALLY LINED GALVANIZED STEEL SIMILAR TO EXISTING DUCTWORK.
6. ALL EXHAUST DUCTWORK TO BE OF ALUMINUM CONSTRUCTION.
7. PROVIDE MANUFACTURE'S RECOMMENDED CLEARANCES FOR /AROUND ALL NEW EQUIPMENT.
REFERENCE NOTES:
�1 12X12 E.A. DUCT UP TO NEW EF -1D ON ROOF. THERE IS AN EXISTING FAN LABELED EF -1D
IN THIS LOCATION. RE —USE THE EXISTING LOCATION AND CURB IF POSSIBLE TO AVOID A
NEW ROOF PEN TR TION.
1
2 NOT USED
Q3
R.A. DUCT UP TO AHU -4D
ON ROOF. TRANSITION NEW 18X18 DUCT TO EXISTING DUCTWORK.
EXISTING 54X20 R.A.
DUCT
UP TO RTU -2D ON ROOF.
EXISTING 48X18 S.A.
DUCT
UP TO RTU -2D ON ROOF.
O
EXISTING 18X16 S.A.
DUCT
UP TO AHU -6D ON ROOF. IT MAY BE NECESSARY TO MODIFY
THIS DUCT KEEPING
IT TIGHT TO THE UNDERSIDE OF THE STRUCTURE TO PERMIT THE S.A.
DUCT FROM AHU -3D
TO BE ROUTED UNDERNEATH AND DOWN WITHIN THE DUCT CHASE.
7D
EXISTING 16X14 R.A.
DUCT
UP TO AHU -6D ON ROOF.
NECK OF RETURN
RN CONNECTION OF
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A R C H I T E C T S
3501 Griffin Road
Ft. Lauderdale, FL 33312
(954) 266 -2700 Fx: (954) 266 -2701
sma�c,s altzmi chels on. com
AA- 0002897
0 Thompson Company, Inc.
6220 South. Orange Blossom Trail
Suite 195
Orlando, FL 32809 TC1#52316
407 - 438 -1860 phone 407- 438 -1872 fax
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Brian S. Hessinger, PE 52660
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12 -16 -03 PERMIT SET
02 -06 -04 BID SET
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REVISIONS:
A I BUILDING DEPARTMENT COMMENTS
03 -09 -04
3rd FLR PLAN
MECHANICAL
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