14-522R-002� , I
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4 "0 GMD (26 GA) ` EF -1 zl
THRU WALL W /CAP i \� :J _J J
(LOW ON WALL) ; �� MAS ER BATH I m
1
0 6X6, 1 W`,—
-
30 CFM W' I. C. I
I
MASTER BEDR00
8"0
12x8, 1 W
180 CFM
LAUNDRY
4" 0
12X12
RAG
10" 0
10"
EP
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REF. LINES _ — ��
0 10X8, 1W EN I
cu #1 °" r— KS 14C CFM
oO 6 % I
°. KITCHEN
REF
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6% I
I Dw
10X8, 1W
125 CFM
DINING ROOM
14X14
RAG
8 "0
1
� 1
i
n
FAMILY ROOM
10X8, 1W
100 CFM
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0
10X8, 1W
100 CFM
I
BEDROOM II
10X8, 1 W
I
8 "0, 125 CFM
I
8 „4
I _
17� 12
10 "i r RAG
EXG.
METER
HVAC SYMBOL LEGEND
SYMBOL
DESCRIPTION
®
SUPPLY DUCT
X
RETURN /EXHAUST DUCT
—
FLEXIBLE DUCT
SMOKE DAMPER(S)
ELBOW W/ TURNING VALVES
REF, S &R
REFRIGERANT SUCTION & LIQUID LINES
—
CEILING EXHAUST FAN
FIRE RATED ROOF /FLOOR
CEILING ASSEMBLY
EXHAUST REGISTER
OTHERMOSTAT
FIRE STOPPING
—
X: AIR DEVICE TYPE
AXB O
#CFM
#
AXB: NECK SIZE
UC
DOOR UNDER -CUT 1" min.
CU
CONDENSING UNIT
SA
SUPPLYAIR
CFM
CUBIC FEET PER MINUTE
FCU
FAN COIL UNIT
EF
EXHAUST FAN
NOTE: CONCRETE CREWS SHALL BE RATED
FOR 500 LBS. MIN. PULL —OUT CAPACITY.
CONDENSING UNIT
POWER & CONTROL
CONNECTIONS
6" MIN.
6" MIN. O 1— 4" MIN.
LIQUID LINE
FASTEN C.U. TO CONCRETE W/O INSULATION
PAD USING (4) 1/4" CONCRETE
SCREWS WITH 1.5" EMBEDMENT
MINIMUM AS PER MFG. CERTIFIED
DATA. PROVIDE (4) 1/2" 6" MIN. SUCTION LINE W/ 1/2"
ISOMODE PADS AT EACH SCREW ARMAFLEX INSULATION
CONCRETE BASE W/ & VAPOR BARRIER
6 X 6 — 10/10 WWF
CONDENSING UNIT MOUNTING DETAIL
N.T.S.
SUPPORT FROM
1 1/2 X 26 GA. GALV. UNDERSIDE OF
STEEL HANGER STRAP STRUCTURE.
(5' O.C.)
i AIR DUCT (SEE PLAN VIEW)
�� BATH LOW FRICTION LOSS
4% GMD (26 GA)
_ EF -1 I I THRU WALL W /CAP BRANCH TAKE —OFF FITTING
10 "o (LOW ON WALL) METAL ROUND FITTING
QUADRANT OUTSIIDE ULATION TO BE
PROVIDE INSULATION GUARD
WHERE NECESSARY
AIR FLOW
A #1 12X12 SEAL JOINT W/ 6' MAX.
RAG DUCT SEALER AND
TAPE
NEW AHU 1 TYPICAL EXH U ST FANS
(4 TONS) AIR FLOW
I
Z EF -1 = BROAN MODEL #688 @ 120V / 1 PH / 60 HZ INSULATE TOP INSULATED FLEX. DUCT
1/4" SP 50 CFM W/ BACKDRAFT DAMPER OF DIFFUSER. BAND OF SAME SIZE
AS HANGER STRAP
8.10 BEDROOM I SEAL JOINT WITH DUCT
I li TAPE SEALER AND
10X8, 1 W
140 CFM
K i 8 0
I 1
12X8, 1 W
200 CFM
LIVING ROOM
0
Mechanical Plan
1/4 ”
MECHANICAL NOTE:
EXG. AIR HANDLER AND CONDENSER UNIT TO BE REPLACED
WITH NEW UNITS OF EQUAL OR BETTER EFFICIENCY
ALL EXG. DUCTS TO BE REMOVED AND REPLACED WITH
NEW DUCTS OF EQUAL SIZE. ALL SUPPLY GRILLES TO BE REPLACED
W/ NEW OF EQUAL SIZE.
DIFFUSER W/ OPPOSED / �V
BLADE DAMPER
ADAPTOR ROUND TO SQUARE
IF REQUIRED
FLEXIBLE DUCT CONNECTION DETAIL
N.T.S.
HVAC DESIGN REQUIRES:
YES
NO
DUCT SMOKE DETECTOR
—
X
FIRE DAMPER(S)
—
X
SMOKE DAMPER(S)
—
X
FIRE RATED ENCLOSURE
—
X
FIRE RATED ROOF /FLOOR
CEILING ASSEMBLY
—
X
FIRE STOPPING
—
X
SMOKE CONTROL
—
X
DUCT
TURNING VANES
FOR SMACNA
STANDARDS.
TYPICAL 90- DEGREE VANED ELBOW DETAIL.
WOOD JOIST
& DECK.
\SCREWS FASTENERS
HANGER WIRE
12 GAUGE (MIN.) — DUCT
SHEET METAL CHANNEL
SUSPENDED CEILING
(SEE ARCH. DRAWINGS)
DUCT HANGER DETAIL
N.T.S.
PROVIDE SWITCH IN UNIT
OVERFLOW OUTLET WIRED TO
SHUT DOWN UNIT WHEN
WATER IS
MECHANICA
SEE CONNE
DETAIL.
PROVIDE 3'–
IN FRONT OF
AND HEATER
2 "X 2 "X 1 /
NEOPRENE[
CORNERS
PROVIDE 4" CLEAR
ALL AROUND UNIT
2" x 2" x 1/4 STEEL
ANGLE FRAME SHALL BE RUST
PRIME PAINTED. –
3X3X3/16" STEEL ANGLE PLATE.
VERTICAL AHU MOUNTING DETAIL
N.T.S.
HVAC NOTES
1. GENERAL
A. DRAWINGS: Refer to all drawings for coordination of the -HVAC work.
B. ARRANGE AND PAY for all permits licenses, inspections onlx test:,. _
Obtain the required certificates and present to owner.
C. GUARANTEE: The completed installation shall be fully guaranteed
against defective materials and /or improper workmanship for a
minimum of one year for material and labor. Compressors shall be
guranteed for a period of five years.
D. As built drawings shall be submitted to owner at the completion
of project.
2. SHOP DRAWINGS: Contractors shall submit for approval, within 30 days
after signing contract, a minimum of five copies of fully descriptive
literature, including but not limited to: fans, air conditioning units, air outlets.
No work shall proceed without approval of these submittals.
3. DESIGN PARAMETERS:
A. Outdoor design temperature (Summer): 91'F DB and 797 • WB
B. Outdoor design temperature (Winter): 457
C. Indoor design temperature (Summer): 787 DB
D. Indoor design temperature (Winter): 727 DB
4. ALL THERMOSTATS SHALL have heating mode maximum setting of 75 F, and
cooling mode minimum setting of 70 F. The thermostat shall be arranged
to prevent the simultaneous operation of heating and cooling.
5. ELECTRICAL CONTROLS AND POWER WIRING: Under electrical contract.
6. EQUIPMENT SPECIFIED BY manufacturer's number shall include all
accessories, controls, etc., listed in the catalog as standard with the
equipment. Optional or additional accessories shall be furnished as
specified.
7. MATERIALS:
A. REFRIGERANT PIPING: Shall be type L soft drawn, copper tubing,
dehydrated for refrigerant use. Sized as shown on drawings or as
per air conditioning equipment manufacturer's recommendations.
B. INSULATION: Refrigerant suction piping shall be insulated with
1/2" thick foamed plastic insulation, fire retardant type.
Insulation shall be installed in piping before assembly. No split
insulation will be acceptable. Seal joints with manufacturer's
approved adhesive and grey tape.
C. DUCTWORK:
a. All supply air ductwork shall be fiberglass ductboard,
fabricated and installed as per latest edition of SMACNA
Fibrous Glass Duct Manual". 1 -1/2 thick R -6.0 in
uncond. space. 1" thick R-4.2 in cond. space.
b. All exhaust ductwork shall be galvanized sheet metal
duct not lighter than 26 gage.
C. All duct dimensions are clear inside dimensions.
d. Flexible insulated ductwork with 1 1/2" thick fiberglass
insulation with FRK vapor barrier, class I air duct, U.L.
R -6.0 MIN.
e. Dryer ductwork: 26 ga. min. galvanized steel, having a
smooth interior surface with joints running in the direction
of airflow and without sheet metal screws or other fasteners
in the air stream. Maximun length shall not exceed 25 feet.
wall caps shall be provided with backdraft damper.
8. Provide metal round fittings at all flexible duct connection
to supply duct.
9. TEST AND BALANCE: Contractor shall test and balance all ventilation and
air conditioning systems. Submit four copies of Test and Balance Report
to owner for approval.
10. CONTROLS: Air conditioning units shall be started and stopped thru
individual thermostat. Individual thermostats shall start /stop supply
fons and activate cooling /heating systems as selected.
11. Mechanical plans in general, are diagrammatic in nature, and are to be read
in conjuction with arch. Plumbing, electrical and structural plans and shall
be considered as one set of documents. Duct and piping offsets, bends
and transitions will be required to provide and install a complete functional
system and shall be provided by the contractor at no additional cost to
the owner.
12. Contractor shall verify job conditions prior to ordering, fabrication or
installation of materials or equipment. Notify architect /engineer of any
conflicts before fabrication.
SPLIT SYSTEM SCHEDULE
UNIT NO.
UNIT 1
TOTAL CAPACITY BTU /HR
48,000
SENS CAPACITY BTU /HR
35,700
CFM SUPPLY
1,600
HEATER KW
10
RLA:
26.9/26.9
C.U. FLA
2.8
MCA
37/37
VOLTAGE
1 -60 -240
MANUFACTURER
CARRIER
AHU MODEL
FB4CNF 048
C.U. MODEL
CA13NA 048
SEER
13.0
WEIGHT
157 LBS
MIN. DUCT INSULATION SHALL BE R -6 FOR A/C DUCT
IN NON AIR CONDITIONING SPACES
NOTES: 1. PROVIDE PROGRAMMABLE THERMOSTAT.
2. FAN COIL UNIT SHALL BE PROVIDED WITH FACTORY
INSTALLED CIRCUIT BREAKER.
3. PROVIDE SEA –COAST PROTECTION ON ALL CONDENSING
UNITS COIL AND CASE.
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