09-431-004MEGHAN I GAL PLAN
Q
(V
LOW VELOCITY SUPPLY
AIR PLENUM
R -(o INSULATION
,I/
SEAL DUCT JOINT WITH
DUCT SEALER E TAPE
INSULATED FLEX DUCT
R -6 INSULATION
SEAL DUCT JOINT
I i - 4 TAPE
FLEX15LE DUCT CONNECTION, DETAL
N.T.S.
6ENERAL NOTES-
1. THE WORK THAT 15 TO BE DONE UNDER THI5 HEADING INCLUDES THE
FURNISHING OF ALL LABOR, MATERIALS, EQUIPMENT, PERMITS, FE-Fr-;,
INSPECTIONS, TESTS, INSURANCE, ETC. REQUIRED FOR TF
COMPLETION OF THE AIR CONDITIONING SYSTEM SHOWN 2:)N `,'HE
DRAWING5 AND /OR L15TED BELOW.
2. VENTILATION DUCTWORK SHALL BE GALVANIZED STEEL WITH 0AU6E5,
DUCT CONSTRUCTION, BRACING AND SUSPENSION IN ACCORDANCE WITH
THE RECOMMENDATIONS SET FORTH IN THE LATEST EDITION OF THE
A.S.H.R.A.E. GUIDE AND 5.M.A.C.N.A. STANDARDS. DUCT SIZES 5HOWN
ARE "INSIDE" DIMENSIONS. VERIFY EXACT LOCATION OF DUCT WITH
RESPECT TO STRUCTURE BEFORE FABRICATION.
3. FLEXIBLE DUCT SHALL BE STEEL HEUX WIRE ON i/8" CENTERS,
ENCAPSULATED IN A CONTINUOUS SOFT VINYL FILM, JOINED BY MOLECULAR
WELDING TO FORM AN AIR TIGHT INNER CORE. THE CORE 15 TO BE
INSULATED WITH FIBERGLASS INSULATION (R -6), AND SHEATHED IN A
REINFORCED, ALUMINUM METALIZED POLYESTER VAPOR BARRIER JACKET.
PROVIDE SPIN COLLAR WITH DAMPER AND EXTRACTOR WHERE FLEXIBLE
DUCT 15 CONNECTED TO RECTANGULAR DUCTWORK. DAMPER ACTUATOR
SHALL BE EXTENDED OUT5IDE INSULATION.
4. AIR CONDITIONING SUPPLY AND RETURN DUCTWORK SHALL BE 1 -1/2"
(R -6 MIN.) FIBERGLASS U.L. 151 LISTED, CLASS I AIR DUCT. DUCTWORK
SHALL BE FABRICATED IN ACCORDANCE WITH 5.M.A.C.N.A.
STANDARDS. (R -6 TOP LEVEL. R -4.2 IN OTHER LEVELS).
5. TEMPERATURE CONTROL SHALL BE A ROOM THERMOSTAT FOR
HEATING /LOLLING WITH STAGES AS REG2U I RED.
6. ALL WORK SHALL BE COORDINATED WITH OTHER TRADES TO AVOID
INTERFERENCE WITH THE PROGRESS OF CONSTRUCTION AND IN STRICT
COMPLIANCE WITH ALL APPLICABLE CODES AND STANDARDS.
1. MECHANICAL CONTRACTOR SHALL VERIFY DIRECTION OF EXISTING
STRUCTURE BEFORE INSTALLATION OF EQUIPMENT AND DUCTWORK.
SHOULD ANY DISCREPANCIES BE FOUND CONTACT ARCHITECT/ENGINEER.
.5. VIBRATION ISOLATION: ALL EQUIPMENT AS PER MANUFACTURER
RECOMMENDATIONS TO ELIMINATE ANY EQUIPMENT NOISE FROM BEING
HEARD.
cl. GUARANTEES:
A. ALL COMPRESSOR MOTORS ON NEW EQUIPMENT FURNISHED UNDER
THI5 CONTRACT SHALL HAVE A 5 YEARS PRODUCT GUARANTEE FROM
DATE OF 5TART -UP.
B. CONTRACTOR SHALL GUARANTEE ALL MATERIALS AND WORKMANSHIP
FREE FROM DEFECTS FOR A PERIOD OF NOT LESS THAN I YEAR FROM
DATE OF ACCEPTANCE.
10. TESTING:
A. ALL REFRIGERANT HIGH SIDE PIPING TO BE 300 P510. LOW SIDE
TO 150 P515. AFTER TESTING, EVACUATE 5Y5TEM TO 2&%
MERCURY GAUGE PRESSURE WITH VACUUM PUMP. HOLD FOR 25
HOURS WITH PUMP OFF. BREAK VACUUM WITH REFRIGERANT.
B. BALANCE AIR SYSTEM TO DELIVER QUANTITIES AT EACH OUTLET
WITHIN 5% U51N6 A.A.B.C. PROCEDURES AND TESTS. SUBMIT
AIR BALANCE TEST RESULTS FOR APPROVAL PRIOR TO FINAL
INSPECTION.
II. REFRIGERATION SUCTION PIPING SHALL BE INSULATED WITH 3/4" IN-
COAFLEX. ARMAFLEX INSULATION MAY ONLY BE USED IN NON - PLENUM
AREAS. FINISHED WHERE EXPOSED WITH 2 COATS OF WHITE LATEX PAINT
AS PER MANUFACTURER'5 INSTRUCTION.
12. ALL REFRIGERANT PIPING SHALL BE TYPE "K" HARD COPPER, TOGETHER
W1TH WROUGHT COPPER SOLDER FITTIN55. JOINTS SHALL BE MADE WITH
SILVER SOLDER OR "51LF05 ". ALL CONDENSATE DRAIN PIPING TO BE
SCHEDULE 40 TYPE II HIGH IMPACT PVC WITH SLIP JOINT FITTING OF
THE SAME MATERIALS WITH AN APPROVED SOLVENT INSTALLED IN A
MANNER RECOMMENDED BY THE FITTING MANUFACTURER.
13. ALL WORK SHALL CONFORM WITH THE MECH. BLDG. CODE 2001, 2002 REVISIONS.
AND ALL OTHER APPLICABLE STATE AND LOCAL REGULATIONS AND ORDINANCES.
CONDENSING UNIT SCHEDULE (EXSTG)
UNIT L ❑CATION
OUTSIDE
UNIT WEIGHT (LBS.)
227
UNIT NOMINAL CAP, (TONS)
3 1/2
MATCHING AHU NUMBER
AHU -1
MANUFACTURER
RHEEM
MODEL NUMBER
RAND -042C
TOTAL C❑ ❑LING CAP. (BTUH)
40,500
TOTAL SENSIBLE CAP. (BTHU)
28,850
AMBIENT TEMPERATURE
95'
UNIT MIN. SEER
13.15
AVAILABLE VOLTAGE
208/230/1 -60
CIRCUIT BKR. MIN. AMPERES
25/25
CIRCUIT BKR. MAX. AMPERES
40/40
SUCTION LINE DIAM.
1 1/8"
LIQUID LINE DIAM.
5/16`
CALCULED TOT. COOLING CAP,
36,535
AIR HANDLING UNIT SCHEDULE (EXSTG)
UNIT NUMBER
&RU, -1
MATCHING CONDENSING UNIT
CU -1
MANUFACTURER
RHEEM
MODEL NUMBER
RCHJ -48A1
UNIT L ❑CATI ❑N
CLOSET
UNIT TYPE
VERTICAL
ENTERING AIR TEMP. (clb /wb)
80'/67'
EXTERNAL STATIC PRESS,
030
FAN MOTOR
1/3
AVAILABLE VOLTAGE
208/240 -1 -60
NUMBER OF STEPS
1
FILTER TYPE
PERMANENT
CFM
1,325
HEAT (kw)
8.5 2 240V
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