09-431-005MEGHAN I GAL PLAN
<t
N
Q
cv
DIFFUSER
LOW VELOCITY SUPPLY
AIR PLENUM
R -6 INSULATION
SEAL DUCT JOINT WITH
DUCT SEALER 4 TAPE
INSULATED FLEX DUCT
R -ro INSULATION
SEAL DUCT JOINT WITH
DUCT SEALER d TAPE
FLEX15LE IDUCT • E)ETAL-
1. THE WORK THAT 15 TO BE PONE UNDER TH15 HEADING INCLUDES THE
FURNISHING OF ALL LABOR, MATERIALS, EQUIPMENT, pEfkj j-r5, Fj�:
INSPECTIONS, TESTS, INSURANCE, ETC. REQUIRE; f-OR THE
COMPLETION OF THE AIR CONDITIONING 5Y5TEl l .40` 4M-ON THE-
PRAWING5 AND /OR L15TED BELOW.
2. VENTILATION DUCTWORK SHALL BE GALVANIZED STEEL WITH 6AU6E5,
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 SIZES5HOWN
ARE "INSIDE" DIMENSIONS. VERIFY EXACT LOCATION OF 'DUCT WITH
RESPECT TO STRUCTURE BEFORE FABRICATION. "p
3. FLEXIBLE DUCT SHALL BE STEEL HELIX WIRE ON -7/5" 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 OUTSIDE INSULATION.
4. AIR CONDITIONING SUPPLY AND RETURN DUCTWORK SHALL BE 1 -1/2"
(R -6 MIN.) FIBERGLASS U.L. 151 LISTED, GLASS 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 /COLLIN6 WITH STAGE5 AS REQUIRED.
6. ALL WORK SHALL BE COORDINATED WITH OTHER TRADES TO AVOID
INTERFERENCE WITH THE PROORE55 OF CON5TRUCTION;-AND IN STRICT.
COMPLIANCE WITH ALL APPLICABLE CODES AND 5TANDARP5:y a ,
1. MECHANICAL CONTRACTOR SHALL VERIFY DIRECTION OF EXISTING
STRUCTURE BEFORE INSTALLATION OF EQUIPMENT AND DUCTWORK.
SHOULD ANY DISCREPANCIES BE FOUND CONTACT ARCHITECT/ENGINEER.
8. VIBRATION ISOLATION: ALL EQUIPMENT AS PER MANUFACTURER
RECOMMENDATIONS TO ELIMINATE ANY EQUIPMENT NOI5E FROM BEING
HEARD.
q. GUARANTEES:
A. ALL COMPRE55OR MOTORS ON NEW EQUIPMENT FURNISHED UNDER
TH15 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 LE55 THAN I YEAR FROM
DATE OF ACCEPTANCE.
10. TESTING:
A. ALL REFRIGERANT H16H SIDE PIPING TO BE 300 P516. LOW SIDE
TO 150 P516. AFTER TESTING, EVACUATE SYSTEM TO 28%
MERCURY GAUGE PRESSURE WITH VACUUM PUMP. HOLD FOR 25
HOURS WITH PUMP OFF. BREAK VACUUM WITH REFRIGERANT.
B. BALANCE AIR SYSTEM TO DELIVER QUANTITIE5 AT EACH OUTLET
WITHIN 5% U51NG A.A.B.C. PROCEDURES AND TESTS. SUBMIT
AIR BALANCE TEST RESULTS FOR APPROVAL PRIOR TO FINAL
INSPECTION.
11. REFRIGERATION SUCTION PIPING SHALL BE INSULATED WITH 3/4" IN-
COAFLEX. ARMAFLEX INSULATION MAY ONLY BE USED IN NON- PLENUM
AREAS. FINISHED WHERE EXP05ED WITH 2 COATS OF WHITE LATEX PAINT
AS PER MANUFACTURER'5 INSTRUCTION.
12. ALL REFRIGERANT PIPING SHALL BE TYPE "K" HARD COPPER, TOGETHER
WITH WROUGHT COPPER SOLDER FITTINGS. JOINTS SHALL BE MADE WITH
SILVER SOLDER OR "51LF05 ". ALL CONDENSATE DRAIN PIPING TO BE
SCHEDULE 40 TYPE 11 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 LOCATION
OUTSIDE
UNIT WEIGHT (LBS.)
227
UNIT NOMINAL CAP. (TONS)
3 1/2
MATCHING AHU NUMBER
AHU -1
MANUFACTURER
RHEEM
MODEL NUMBER
RAND -042C
TOTAL COOLING 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
A.H,U. -1
MATCHING CONDENSING UNIT
CU -1
MANUFACTURER
RHEEM
MODEL NUMBER
RCHJ -48A1
UNIT LOCATI ❑N
CLOSET
UNIT TYPE
VERTICAL
ENTERING AIR TEMP. (db /wb)
800/67°
EXTERNAL STATIC PRESS,
0.30
FAN MOTOR
1/3
AVAILABLE VOLTAGE
208/240 -1 -60
NUMBER OF STEPS
1
FILTER TYPE
PERMANENT
CFM
1,325
HEAT (kw)
8.5 @ 240V
`1