HomeMy WebLinkAboutM-1 Mechanical DetailsSCOPE OF WORK
MECHANICAL SYMBOLS
USE EXISTING 7.51014 AND 4TON ROOFTOP PACKAGED UNITS AND PROVIDE
MODIFICATIONS TO THE EXISTING Ell SYSTEM AS SHOWN.
COORDINATE WITH GC ANY ADDITIONAL REFRIGERATION WORK REQUIRED AND
WORK ON KITCHEN EXHAUST SYSTEM AND WITH GC AND PLUMBING
CONTRACTOR PROVIDING CONDENSATE LINES FOR MECHANICAL EQUIPMENT.
PLAN NOTES
A USING EXISTING ROOFTOP UNITS AND PROVIDE MOFICATIONS TO THE
EXISTING DUCT SYSTEM AS SHOWN. PROVIDE FLEXIBLE CONNECTORS ON
SUPPLY AND RETURN AIR DUCT CONNECTIONS. INSTALL FIRE DAMPERS IN
ANY FIRE WALLS AND BETWEEN FLOORS. TRANSITION TO DUCT SIZES
SHOWN. PROVIDE DUCTWORK AND AIR DISTRIBUTION DEVICES AS
INDICATED ON THE PLAN. EXISTING DUCTWORK MAY BE REUSED WHERE
POSSIBLE. REFER TO AID UNIT SCHEDULE FOR ADDITIONAL REQUIREMENTS.
B. CHECK FOR 120V DUCT MOUNTED AIR SMOKE DETECTOR AND THAT IT
MEETS REQUIREMENTS OF U.L. 268A, INTERLOCKED TO SHUTDOWN A/C UNIT
UPON DETECTION OF SMOKE. IF NECESSARY PROVIDE SMOKE DETECTOR IN
SUPPLY DUCT WITH AN ANNUNCIATOR, ALARM AND POWER L.E.D.'S FOR
VISIBLE AND AUDIBLE ALARM SIGNAL, AND VISIBLE TROUBLE SIGNAL.
MOUNT ANNUNCIATOR ON ROOM SIDE OF CEIUNG.
C. ALL DUCTS OVER CEIUNGS WILL BE FIBERBOARD OR MINIMUM 26 GAUGE
SHEET METAL WITH EXTERNAL DUCT WRAP INSULATION. ALL DUCTS TO BE
MANUFACTURED AND INSTALLED ACCORDING TO ASHRAE AND SMACNA
METAL DUCT CONSTRUCTION STANDARD, LATEST EDITION. ALL MATERIALS
WILL CONFORM TO NFPA SEA.
D. THERMOSTATS SHALL BE] -DAY PROGRAMMABLE TYPE. MOUNT
THERMOSTAT 48" A.F.F. COORDINATE LOCATION OF THERMOSTAT.
E. ALL AIR DUCTS WITH INSULATION SHALL HAVE A MINIMUM OF THICKNESS OF
1.5", R-6 INSULATION ACCORDING TO I.E.C.C. - 2009.
F. ALL SEAMS,JOINTS, ETC WILL BE SEALED TO MAKE AIR DUCT AIRTIGHT.
PRESSURE SENSITIVE MATERIALS AND OTHERS APPROVED BY LATEST
SMACNA. SEAUNG MATERIALS WILL BE USED.
G. ALL EVAPORATOR UNITS SHALL HAVE A FLOAT SWITCH TO CONTROL
OVERFLOW THAT WILL AUTOMATICALLY SHUTDOWN THE A/C SYSTEM. THE
DEVICE SHALL BE ATTACHED TO THE SECONDARY DRAIN OUTLET ON THE
UNIT.
H. ALLA/C CONDENSATE DRAINS WILL BE PVC FULL DIAMETER OF OUTLET AND
WILL TERMINATE IN THE NEAREST ROOF DRAIN.
I. ALL EQUIPMENT AND MATERIALS Al BE INSTALLED ACCORDING TO THE
MANUFACTURERS INSTRUCTIONS AND ACCORDING TO THE BEST PRACTICE.
J. TESTING AND BALANCING WILL BE DONE BY A AABC CERTIFIED AIR BALANCE
CONTRACTOR AND SHALL INDICATE ANY DISCREPANCIES BETWEEN DESIGN
AND TESTED VALUES. TESTING SHALL INCLUDE ALL HVAC EQUIPMENT
INCLUDING KITCHEN EXHAUST HOOD. A COPY OF THIS REPORT TO BE GIVEN
TO PROPERTY MANAGEMENT.
K. HANGER ATTACHMENTS TO THE STEEL STRUCTURE WILL BE RATED POWDER
ACTUATED FASTENERS, "C" CLAMPS, WELDED STUDS, CLAMP HANGERS,
JOIST CLAMPS OR OTHER METHODS RECOMMENDED BY SMACNA'S'METAL
AND FLEXIBLE STANDARDS", CHAPTER 4, AND WILL HAVE A MINIMUM SAFETY
MARGIN OF 4:1.
L. EXHAUST HOODS,DUCTS,CURBS, FANS AND CONTROLS TO BE SUPPLIED
AND INSTALLED BY HOOD CONTRACTOR ACCORDING TO THE
MANUFACTURERS INSTRUCTIONS, THE IBC. NEC AND NFPA 96.
M. ALL HVAC CONTROLS AND CONTROL WIRING SHALL BE PROVIDED BY THE
MECHANICAL CONTRACTOR.
GENERALNOTES
A CONTRACTORS AND SUB CONTRACTORS SHALLCAREFULLY REVIEW THE
CONSTRUCTION DOCUMENTS. INFORMATION REGARDING THE COMPLETE WORK IS
DISPERSED THROUGHOUTTHE DOCUMENT SET AND CANNOT BE ACCURATELY
DETERMINED WITHOUT REFERENCE TOTHE COMPLETE DOCUMENT SET. PAY SPECIAL
ATTENTION TO THE RESPONSIBILITY SCHEDULE. WORK DESIGNATED ON SCHEDULE
SHALL BE CONSIDERED INCLUDED IN YOUR SCOPE OF WORK AND CONTRACT
AMOUNT,
B CONTRACTOR TO VERIFY THAT ALL EQUIPMENT SHOWN AS EXI BRING MATCHES THE
DESCRIPTIONS AND SPECIFICATIONS SHOWN ON DRAWINGS AND SCHEDULES. IF
DI FEE RENT NOTIFY ARCHITECT/ENGINEER BEFORE BIDDING, ORDERING, OR
PROCEEDING WITH WORK.
C. DRAWINGS/DETAILS ME TO BE CONSIDERED DIAGRAMMATIC, NOT NECESSARILY
SHOWING IN DETAIL OR TO SCALE ALL MINOR ITEMS. UNLESSSPECIRCDIMENSIONS
ME SHOWN, THE STRUCTURAL, ARCHITECTURAL AND SIZE CONDITIONS SHALL
GOVERN EXACT LOCATIONS. CONTRACTOR SHALLFOLLOW DRAWINGS IN LAYING
DUE WORK, AND CHECKICOORDINATE DRAWINGS OF ALL TRADES,
D COORDINATE WITH THE WORK OF OTHERS SECTIONS, EQUIPMENTFURNISHED BY
OTHERS, REQUIREMENTS OF THE OWNER, AND WITH THE CONSTRAINTS OF THE
EMSTINGCONDRRONSOFTHEPROJECTSITE. PROVIDE DUCT RISES AND DRIPS AS
REWIRED FOR FIELD INSTALLATION AND TRADE COORDINATION. NOTFYARCHITECT
BE ANY DISCREPANCIES BEFORE STARTING WORK.
E. DRAWINGS FOR HVAC WORK ARE DIAGRAMMATIC, SHOWINGTHE GENERAL LOCATION
TYPE, LAYOUT, AND EQUIPMENT REWIRED. THE DRAWINGS SHALLNOT BE SCALED
FOR EXACT MEASUREMENT REFER TO MANUFACTURER'S STANDARD INSTALLATION
DRAWINGS FOR EQUIPMENT CONNECTIONS AND INSTALLATION REQUIREMENTS.
PROVIDE DUCTWORK, CONNECTIONS, ACCESSORIES, OFFSETS, AND MATERIALS
NECESSARY FOR A COMPLETE SYSTEM.
F ALL WORK SHALL COMPLY WITH STATE AND LOCAL CODE REQUIREMENTS AS
APPROVED AND AMENDEDBVTHE GOVERNING CITY PURCHASE ALL PERMITS
ASSOCIATED WITH THE WORK OBTAIN ALL INSPECTIONS REQUIRED BY CODE.
G. USE OF COMBUSTIBLE MATERIALS IS NOT ALLOWED IN THE RETURN AIR PLENUM.
MATERIALS USED IN THE PLENUM SHALL HAVE FLAME SPREAD RATING NOTING
EXCEED 25, AND SMOKE DEVELOPED RATING NOT TO EXCEED SO WHEN TESTED IN
ACCORDANCEWITHASTMEM ALL -EXPOSED WIRING IN THE PLENUM SHALLBE
PLENUM RATED.
H. VERIFY LOCATION OF PERMISSIBLE NEW STRUCTURAL ROOF PENETRATIONS AND
ADAPT THE REQUIRED DUCTS ACCORDINGLY THE OPENINGS MUST BE LOCATED
USING A REBAR LOCATOR, TRYING TO LEAVE A TRANSVERSE BAR WITHIN 4" FROM THE
OPENING. LOCATE OPENINGS AT MID OI STANCE BETWEEN THE STEMS OF THE
DOUBLE TEE MDLONGITUDINALREINFORCEMENT SHALLNEVER BE CUT. CALL -THE
ARCHITECT'S OFFICE IN CASE OF UNEXPECTED DIFFICULTIES.
I. ALL A/C AND FRESH AIR ROUND EXPOSED DUCTS WILL BE DOUBLE WALLED SPIRAL READY
FOR PAINTING AND INTERNALLY INSUTATED. ALL RECTANGUTAR DUCTS IN THE BACK
ROOM WILL BE FIBER DUCTS. ALL SG SUPPLY GRILLS WILL BE DOUBLE DEFLECTION WITH
VOLUME CONTROLS.
J. G. C SHALL CONTRACT LANDLORD APPROVED ROOFING CONTRACTOR TO FLASH AND
SEAL ALL ROOF PENETRAR DNS TO MAINEM N ROOFING WARRANTY.
K IF APPLICABLE CONTRACTOR TO PROVIDE SHOP DRAWINGS FOR KITCHEN
VENTLATION SYSTEM INCLUDING TYPE 1 HOOD AND FOR THE WALK IN COOLER &
FREEZER.
L REWIRED IN SUDAN CE SHALL BE PROVIDED BY THE PLUMBIN G CONTRACTOR FOR
PROTECT ON AGAINST PUBLIC UABIQTY AND PROPERTY DAMAGE FOR THE CLEAT ON
OF THE WORK.
M. OONSTRUOTON'AS BUILD DRAWINGS AND DOCUMENTS SHALL BE HROVIDEDTO THE
OWNER WITHIN 30 DAYS AFTER THE DATE OF ACCEPTANCE.
RELEASED FOR CONSTRUCTION AAMALS SHALL BE PROVIDED TO THE
Subject o compliance with all if9 ulaBals M A MINIMUM IB GAGE STEEL OR IB GAGE
J OR SHALL BE USTED AND LABELED IN
of Slate and Local Codes
City of
Cam�e�l
�VT�LJI�D*141WML
DATE: \ 09/06/19
®
EXHAUST FAN EXHAUST FAN
IK WITH LIGHT
1�/AI
ROOF MOUNTED
IXHAUST FAN OUTLET
SUPPLY OR OUTSIDE AIR DUCT
®
ROOFTOP UNIT
RETURN OR EXHAUST AIR DUCT
OPPOSED BLADE DAMPER
INSULATED RIGID DUCTWORK
DUCT TRANSITION
IS
DUCT SMOKE DETECTOR
MANUAL VOLUME DAMPER
T
PROGRAMMABLETHERMOSTAT
FLEXIBLE DUCTWORK RHR.O
R$
REMOTE SENSOR
_
0
ROUND DUCT DIAMETER
SUPPLYDIFIFUSER
' �H REFER TO DIFFUSER SCHEDULE
OEM
CUBIC FEET/MINUTE
FOR SPECIFICATIONS
S/A
SUPPLY AIR
Rlo
RETURN AIR
RETURN DIFFUSER
REFER TO DIFFUSER SCHEDULE
FFUS
IM
SG
SUPPLY GRILLE
FOR SPECIFICATIONS
----
—
CONDENSATE PIPING
NOTE. THIS
PROJECT MAY NOT USE EVERY SYMBOL OR DEVICE APPEARING ON THIS LEGEND.
OCCUPANCY CALCULATIONS PER IBC- MECH TABLE 403.3
DINING ROOM
529 SQ. FT.
@ 70 PEOPLE/
10M SO FT=
38 PEOPLE
OFFICE
42 SO. FT.
@ 5 PEOPLE/
1000 SO PT=
1 PERSON
VENTILATION REQUIREMENTS PER IBC-MECH TABLE 403.3
DINING ROOM
38 PEOPLE X
7.5 CFMIPP =
285
GEM
529 SO. FT. X
0.18 OFMBO. FT. =
95
OFM
DINING ROOM
1 PERSON X
5 CFM/PP =
5
Cl
42 SO. FT. X
0.06 GENII FT. =
3
CFM
O/A REWIRED
388
DEM
O/A TO RTUA
450
CFM
450
OEM
KITCHEN
546 SO. FT. X
0.7 CFWSQ. FT =
382
CFM
HEF-1
3,000
CFM
AIRBALANCE
OUTDOOR AIR
4W
CFM
HOOD EXHAUST Hi
-3,000
CFM
HOODEXHAUSTMUA-1
2,]00
CFM
RTU BAROMETRIC RELIEF
150
CFM
ROOFTOP UNIT SCHEDULE
DESIGNATION
RTU-1
RTU-2
STATUS
EXISTING
EXISTING
QUANTITY
1
1
MANUFACTURER
LENNOX
GABBIER
MODEL
TGA090
48TCEACII
TONNAGE
7.5
4
TOTAL BTU'VHR
85,400
47,600
SENSIBLEBTU's/HR
61,500
401900
GEM
3,000
Leto
OUTDOOR AIR
450
0
EER
EXISTING
EXISTING
IEER
EXISTING
EXISTING
HEATING OUTPUT(BTUMR)
144,000
SOLOW
FAN HE
2.0
1.0
VOLTAGE
208/3/60
208/3/60
MCA
44
26
MOM
50
30
RWFIA
40.3
26.0
ACCESSORIES
EXISTING
EXISTING
WEIGHT III
EXISTING
EXISTING
FAN SCHEDULE
DESIGNATION
HEF-1
MUA-1
STATUS
NEW
NEW
QUANTITY
1
1
MANUFACTURER
MODEL
CFM
3,OW
2,700
HP
AMPS
ACCESSORIES
••
••
WEIGHT USE)
••
••
VOLTAGE
208/3/60
20811
"" REFER TO H000 SHOP DRAWINGS
DIFFUSER SCHEDULE
MANUFACTURER
TITUS
TINS
TITUS
DESIGNATION
A
B
C
USE
SUPPLY
SUPPLY
RETURN
MODEL
TDC-AN
TDCAA
NFL
MOUNTING
CEIUNG
CEILING
CBUNG/WALL
LOCATION
DININGXITCHEN
OFFICE/BATHROOM
ANY
FACE SIZE
241 X24"
12•X10
ASSHOWN
NECK SIZE
TO MATCH DUCT
TO MATCH DUCT
AS SHOWN
FRAME TYPE
LAY IN
LAVIN
LAV IN
KNISH
WHITE
WHITE
WHITE
NOISECRRERIA
<30
<30
<30
ACCESSORIES
VOLUMEDAMPER
VOLUMEDAMPER
DUCTSMOKE DETECTORS REMOTE TESTSWRCH W ULBE \
PROVIDED WITH ANAUDIOMSUALLED INDICATOR LOCATED IN
A NORMALLY OCCUPIEDAREA4e' MR. NWA W464.4.3(1), 8
GR20P2EDITDN.
THE ACT VATION OF THE DUCT DETECTOR, SHALL SHUT AIC
UNITS DOWN IMMEDIATELY, WITHOUT DELAY.
1 2" CONDUIT
120/24 V. TRANSF. ALARM Q Q POWER
LOCATED IN DETECT.
HOUSING.
TEST NORMAL
KEYED REMOTE TEST STATION
A/C UNIT LOCATED W/AUDIBLE & VISUAL
SIGNALS.
NEXT TO T—STAT
ELECTRICAL CONTRACT. SHALL COORDINATE
A/C SHUT DOWN WITH MECH. CONTRACT.
COORDINATE EXACT LOCATION OF TEST AND
RETEST SWITCHES, AND HORN WITH OWNER.
DUCT SMOKE DETECTOR SHALL BE CONNECTED
TO BUILDING FIRE ALARM SYSTEM TO ACTIVATE
BUILDING FIRE ALARM IF ONE IS PRESENT.
DUCT DETECTOR DETAIL
SCALE:NTS J
ATTACHMENT TO STRUCTURE
BVARCHITECT.
OUTLET DUCT
5/16 THREAD ROD
BACK TO BUILDING STRUCTURE
DRAFT DAMPER R
FAN
HOUSING ADJUSTABLE
MOUNTED FLANGES
CEILING
RIGHT ANGLE DISCHARGE
CEILING EXHAUST FAN DETAIL
NOT TO SCALE
(FILRELOCATED
DIFFUSER/GRILLE TAG
SCALE: NTS
CHANNEL SELECTION
DUCT WIDTH
MIN. CHANNEL GUAGE
MIN. CHANNEL PROFILE
LESS THAN 18"
22
3"x 2"
LESS THAN 30-1
18
13"x 2"
HANGER STRAP
1" (MIN) WID
HANGER WIR 2 1T 22 GAUG�
'GAUGE ( OR II
TYPICAL CHANNEL
AND STRAP DUCT
HANGING DETAIL
TYPICAL CHANNEL CLOSURE:
AND STRAP DUCT -PRESSURE SENSITIVE ALUMINUM FOB. TAPES IIITED
HANGING DETAIL UNDER UL 181A,
PART I OF)
-HEAT ACTIVATED ALUMINUM FOIL,/SCRIM TAPES
LISTED UNDER UL 161A, PART II (H)
-MASTIC AND GLASS FABRIC TAPE CLOSURE SYSTEMS
LISTED UNDER UL 181A, PART III (M)
L 2 x 2 x 3/I6" OR EQUIVALENT SECTION MODULUS
IInIICTPIIT ANCHORED TO JOISTS BOTH ENDS
JOIST LOWER CHORD
1/4" HANGER ROD
FROM OPEN WEB JOIST(MAX 40 LBS/POINT)
AND MAX JOIST SPACING OF 10 FEET
f——HOLDING SCREW
OPEN WEB JOIST — DUCT
SUSPENSION WITH 1" — #22 STRAPS
DUCT MOUNTING DETAIL
SCALE:NTS
DUCT SIZE,IN.
MAXIMUM
HANGER
SPACING
O
WIDTH 48" OR GREATER
4'-0"
T
LESS THEN 48"W X 12"H
6'-0"
Q3
WIDTH BETWEEN 24" & 48"
6'-0"
& HEIGHT OVER 24"
®
WIDTH BETWEEN 24" & 48" &
8'-0"
HEIGHT BETWEEN 12" & 24"
WIDTH LESS THAN 24" &
8'-0"
HEIGHT GREATER THAN 12"
DUCT REINFORCING PER SMACNA REQUIRED
HANGER SPACING AND EXTENSION
3" WIDE CHANNELS
DUCT SUPPORTS
WRAPPED INSULATION COVERING RIGID ROUND DUCT FLEXIBLE DUCT CONNECTION
RIGID ROUND SHEET METALDUCT� �1' X 20 GAUGE GALVANIZED SUPPORT STRAP
BALANCING DAMPER
LINED SUPPLY DUCT \ / y
—El --------- Hc�" SQUARE TO ROUND
BALANCING HANDLE. LOCK INTO INSULATED FLEXIBLE DUCT ADAPTOR (IF REQUIRED)
POSITION AND MARK PERMANENTLY. PROTECTION SADDLE Ir
INSULATE BACKPAN OF DIFFUSER
DIFFUSER STARTER COLLAR (MINIMUM 4').
NOTES: 1) PROVIDE AT FLEXIBLE DUCT CONNECTION 'PANDUIT° DRAYRAND qJ THE INTERIOR FLEXIBLE DUCT HELIX.
2) PROVIDE MINIMUM 4' COLLARS FOR ATTACHMENT OF THE FLEXIBLE DUCT TO ROUND DUCT, DAMPERS AND DIFFUSERS.
SUPPLY DIFFUSER WITH
LAY -IN FRAME (SURFACE
MOUNT FRAME SIMILAR)
3) BAND RIGID ROUND DUCT INSULATION TO DUCT AND PROVIDE TAPE FOR INSULATGJ OVERLAP.
DIFFUSER CONNECTION DETAIL -FLEX DUCT
NTS
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PRODUCE
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F•-'--I M �y
REVISIONS DATES:
PI�Q(aL,94tlRTl,JA SEAL
NO.PE10200 � IJ,
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9 �. STATE Z
%��`•'•. ;MCI PN?:'4C
S
ERLLPEMI@
REUSHRgSTEREOENGIN
STATE OFINDIANA
ISSUE DATE: 03.01.19
PROJECT#: 282C.1268C1
DRAWN BY: ED
CHECKED BY: AK
MECHANICAL
DETAILS, NOTES,
LEGEND &
SCHEDULE
M-1