KITCHEN HOOD FOR CAFETERIA - U.S. Embassy in Timor ......SPECIFICATIONS, USER'S GUIDE, RECOMMENDED...

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KITCHEN HOOD FOR CAFETERIA U.S EMBASSY DILI, TIMOR LESTE 100% SUBMISSION MECHANICAL SERVICES DRAWING GA4298-MS01 MECHANICAL SERVICES PLAN VIEW GA4298-MS02 MECHANICAL SERVICES SECTION VIEW GA4298-MS03 MECHANICAL SERVICES NOTES GA4298-MS04 MECHANICAL SERVICES NOTES FIRE SUPPRESSION SERVICES DRAWING GA4298-MS05 WET CHEMICAL SUPPRESSION SYSTEM GA4298-MS06 WET CHEMICAL SUPPRESSION SYSTEM GA4298-MS07 WET CHEMICAL SUPPRESSION SYSTEM CONSULTANT (MECHANICAL, ELECTRICAL & FIRE SUPPRESSION) PREPARED AND SUBMITTED BY:

Transcript of KITCHEN HOOD FOR CAFETERIA - U.S. Embassy in Timor ......SPECIFICATIONS, USER'S GUIDE, RECOMMENDED...

Page 1: KITCHEN HOOD FOR CAFETERIA - U.S. Embassy in Timor ......SPECIFICATIONS, USER'S GUIDE, RECOMMENDED REPAIRS AND MAINTENANCE. TEST, COMMISSIONING RESULTS AND AS INSTALLED DRAWINGS IN

KITCHEN HOOD

FOR

CAFETERIA

U.S EMBASSY

DILI, TIMOR LESTE

100% SUBMISSION

MECHANICAL SERVICES DRAWING

GA4298-MS01 MECHANICAL SERVICES PLAN VIEW

GA4298-MS02 MECHANICAL SERVICES SECTION VIEW

GA4298-MS03 MECHANICAL SERVICES NOTES

GA4298-MS04 MECHANICAL SERVICES NOTES

FIRE SUPPRESSION SERVICES DRAWING

GA4298-MS05 WET CHEMICAL SUPPRESSION SYSTEM

GA4298-MS06 WET CHEMICAL SUPPRESSION SYSTEM

GA4298-MS07 WET CHEMICAL SUPPRESSION SYSTEM

CONSULTANT (MECHANICAL,

ELECTRICAL & FIRE SUPPRESSION)

PREPARED AND SUBMITTED BY:

Page 2: KITCHEN HOOD FOR CAFETERIA - U.S. Embassy in Timor ......SPECIFICATIONS, USER'S GUIDE, RECOMMENDED REPAIRS AND MAINTENANCE. TEST, COMMISSIONING RESULTS AND AS INSTALLED DRAWINGS IN

CAFETERIA

CLO

OFFICE

FACILITIES

MAINTENANCE

SUPERVISOR

OFFICE

OFFICE

TABLE

CHILLER

D

STOVE

GRILL

DEEP

FRYER

30

00

600

400

75

0

1100

10

10

600x450

11

00

90

0

600x450

1100 1100876

600x450600x450

600x450

11001100 900

600x450

600x450 600x450

80

01

10

01

10

0

600x450

600x450

600x450

16A/1N

16A/1N

1P

EF

SAF

FE

HB

NOTE: FUEL FOR ALL COOKING

APPLIANCES IS LPG.

ELECTRICAL DISTRIBUTION BOARD

PERMANENT POWER CONNECTION WITH IP56 ISOLATING SWITCH MOUNTED ADJACENT TO SUPPLY AIR FAN

AND EXHAUST FAN.1N DENOTES SINGLE PHASE AND NEUTRAL.

SUPPLY AIR FAN PROVIDED BY MECHANICAL TRADE 1.3KW, 5.7A, 1PH

EXHAUST FAN PROVIDED BY MECHANICAL TRADE 0.75KW, 4.5A, 1PH

SINGLE PHASE MANUAL ON/OFF SWITCH MOUNTED AT 1000

FIRE EXTINGUISHER

FIRE SUPPRESSION HEADER BOX

FIRE SUPPRESSION SYSTEM MAGNET & PULL STATION

SAF

EF

1P

FE

HB

..\ELECTRICAL 16AMP.jpg

GA4298-MS05

GA4298-MS05

1:50

WET CHEMICAL FIRE

SUPPRESSION SYSTEM

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Page 4: KITCHEN HOOD FOR CAFETERIA - U.S. Embassy in Timor ......SPECIFICATIONS, USER'S GUIDE, RECOMMENDED REPAIRS AND MAINTENANCE. TEST, COMMISSIONING RESULTS AND AS INSTALLED DRAWINGS IN

GENERAL NOTES

1 - ALL WORK MUST BE CARRIED OUT IN ACCORDANCE WITH AS/NZS 3000, OTHER RELEVANT AUSTRALIAN STANDARDS AND THE BUILDING CODE OF

AUSTRALIA.

2 - ALL WORK MUST BE EXECUTED IN A NEAT AND TRADES MANLIKE MANNER CARRIED OUT BY COMPETENT EXPERIENCED TRADES PERSONS, POSSESSING

CURRENT ELECTRICAL WORKERS LICENSES SUITABLY ENDORSED FOR THE TYPE OF WORK TO BE CARRIED OUT.

3 - THE COMPLETE ELECTRICAL INSTALLATION MUST BE READILY ACCESSIBLE FOR INSPECTION, MUST BE NEAT, SQUARE AND PARALLEL WITH MAIN BUILDING

SURFACES. ELECTRICAL EQUIPMENT MUST BE UNIFORM AND SIMILAR ITEMS MUST BE SELECTED FROM THE SAME MANUFACTURERS RANGE.

4 - ELECTRICAL DRAWINGS ARE NOT TO BE USED FOR SETTING OUT. REFER TO ARCHITECTURAL DRAWINGS FOR DETAILED SETOUT. COORDINATE THE

INSTALLATION WITH WORK BY OTHER TRADES BEFORE INSTALLATION. RELOCATE ANY ITEM UP TO TWO METERS IN ANY DIRECTION PRIOR TO FINAL

INSTALLATION AT NO ADDITIONAL COST IF DIRECTED BY THE SUPERINTENDENT. SEAL ALL PENETRATIONS FOR ELECTRICAL SERVICES AND MAINTAIN THE

ARCHITECTURAL, VISUAL, FIRE STOPPING, AIR SEALING, ACOUSTICAL AND WATER PROOFING PROPERTIES OF THE SURROUNDING SURFACE.

5 - GIVE THE SUPERINTENDENT SUFFICIENT NOTICE OF THE INTENTION TO CARRY OUT ANY TESTING. CARRY OUT ALL MANDATORY TESTS REQUIRED BY THE

SUPPLY AUTHORITY AND AS/NZS 3000 USING CALIBRATED TEST EQUIPMENT, AND SUBMIT WRITTEN TEST RESULTS TO THE SUPERINTENDENT.

6 - SUBMIT A CERTIFICATE OF COMPLIANCE FOR THE COMPLETED WORKS.

7 - PROVIDE AS INSTALLED DRAWINGS SHOWING ALL ITEMS OF ELECTRICAL EQUIPMENT AND CIRCUITS COMPLETE WITH REFERENCES INCLUDING ALL

APPROVED CHANGES. PROVIDE ALL NECESSARY INFORMATION TO DESCRIBE THE COMPLETED WORK. AS INSTALLED DRAWINGS MUST BE INCLUDED WITH

THE O&M MANUALS.

8 - ALL AS INSTALLED DRAWINGS MUST BE CARRIED OUT BY COMPETENT EXPERIENCED DRAFTERS IN AUTOCAD DWG FORMAT. THE PRINCIPAL WILL PROVIDE

CAD FILES FOR CONTRACT DRAWINGS AT COST WHEN REQUESTED. HOWEVER, THE PRINCIPAL TAKES NO RESPONSIBILITY FOR THE SUFFICIENCY, CURRENCY

OR ACCURACY OF THE INFORMATION.

9 - PROVIDE THREE HARD COPIES OF THE O&M MANUAL DIVIDED INTO BASE BUILDING AND APARTMENT SECTIONS COVERING MANUFACTURER'S

SPECIFICATIONS, USER'S GUIDE, RECOMMENDED REPAIRS AND MAINTENANCE. TEST, COMMISSIONING RESULTS AND AS INSTALLED DRAWINGS IN PAPER

FORMAT. ALSO PROVIDE ON COMPUTER, ONE SET OF ALL AS INSTALLED DRAWINGS IN AUTOCAD DWG FORMAT.

10 - BALANCE THE LOADS ACROSS THE THREE PHASES AT THE COMPLETION OF THE INSTALLATION. THE EQUIPMENT PROVIDED UNDER THIS CONTRACT MUST

NOT GENERATE ANY INTERFERENCE TO ANY RADIO, TELEVISION AND / OR RADAR EQUIPMENT IN IMMEDIATE LOCALITY. IN ADDITION MUST NOT OMIT SOUND

POWER LEVELS WHICH IN THE OPINION OF THE SUPERINTENDENT ARE UNSUITABLE FOR THE INSTALLED LOCATION.

11 - PROGRAM THE WORKS TO MINIMIZE INTERRUPTION TO THE ELECTRICITY SUPPLY. IN OCCUPIED PREMISES, OBTAIN THE SUPERINTENDENTS APPROVAL.

WITH AT LEAST TWO WORKING DAYS NOTICE BEFORE ANY PROPOSE INTERRUPTION OF ELECTRICITY SUPPLY.

12 - CABLES MUST BE MULTI-STRAND COPPER TPS V75 PVC CABLES SELECTED, SIZED AND INSTALLED TO COMPLY WITH AS 3008.1. APPLY THE DE-RATING

FACTORS IN ACCORDANCE WITH AS3008.1 AS APPROPRIATE.

13 - CABLES FOR ALL CIRCUITS MUST BE IN UNBROKEN AND NOT JOINTED LENGTHS CONCEALED WHEREVER POSSIBLE IN CEILING SPACES, WALLS AND

CAVITIES. UNLESS OTHERWISE SPECIFIED ON THE DRAWINGS. SURFACE MOUNTED DUCTS AND CONDUITS MUST NOT BE USED WITHOUT SPECIFIC APPROVAL

OF THE SUPERINTENDENT.

14 - PROVIDE TYPED CIRCUIT SCHEDULE FOR DISTRIBUTION BOARDS.

15 - SCREW FIX ELECTRICAL ACCESSORIES TO RECESSED WALL BOXES AND JOINERY MOUNTED AT 1000MM ABOVE FINISHED FLOOR LEVEL UNLESS

OTHERWISE SPECIFIED.

16 - PROVIDE A 52 WEEK MAINTENANCE WARRANTY AND DEFECTS LIABILITY PERIOD FROM THE DATE OF PRACTICAL COMPLETION.

SCOPE OF WORKS

1 - SUPPLY AND INSTALL FINAL SUB-CIRCUITS AND THE ASSOCIATED CIRCUIT BREAKERS, MANUAL ON/OFF

SWITCHES AND ISOLATORS FOR SUPPLY AIR FAN AND EXHAUST FAN AS SHOWN ON THE DRAWINGS. CONFIRM

SUPPLY AIR FAN AND EXHAUST LOADS AND LOCATIONS PRIOR TO PROCUREMENT AND INSTALLATION OF

ELECTRICAL SERVICES.

2 - PROVIDE A DEDICATED NEW ALARM ZONE CIRCUIT ON THE EXISTING FIRE INDICATOR PANEL FOR THE

CONNECTION OF SMOKE DETECTOR. PROVIDE AN OUTPUT AND ASSOCIATED RELAY IN THE FIP TO ENABLE

AUTOMATIC SHUT DOWN OF THE POWER CIRCUIT FEEDING THE SUPPLY AIR FAN VIA A SHUNT TRIP CIRCUIT

BREAKER IN THE EVENT OF A FIRE ALARM. PROVIDE ALL NECESSARY INTERFACE WIRING BETWEEN THE SHUNT

TRIP CIRCUIT BREAKER AND FIRE INDICATOR PANEL.

GA4298-MS07

GA4298-MS07

N/A

WET CHEMICAL FIRE

SUPPRESSION SYSTEM

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CAFETERIA

CLO

OFFICE

FACILITIES

MAINTENANCE

SUPERVISOR

OFFICE

OFFICE

IM

SHOP

HALLWAY

WALK-IN

CHILLER

STO

STO

TOILET

1

TABLE

LPG

TANKS

WATER

DISTILLERS

CHILLER

D

TOILET

2

STOVE

GRILL

DEEP

FRYER

600x450 DUCT RISER

TO FIT WITHIN PURLIN

& TRUSS CHORDS

2 OFF S/S

DRAINS & PLUGS

SPAN SUPPORTS

WITH STEEL

CHANNEL

SECTIONS

BETWEEN

PURLINS

30

00

600

400

75

0

4 OFF HOOD SUPPORT

POINTS FOR 10MM DIA

THREADED STEEL RODS

600x600/600x450

TRANSITION

DUCT

2 OFF 1200x325, 1 OFF

600x325 HINGED ECG'S &

FILTERS/PERF PLATE

50x25 PERIMETER

GUTTER

1100

DISTRIBUTION BOARD

1010

EXHAUST FAN ROOF

MOUNTED 1700L/S @120 SP

LOSS

600x600 DUCT

DROPPER/SPIGOT

ONTO MAKE UP AIR

PLENUM

600x450

11

00

90

0

600x450

1100 1100876

600x450600x450

600x450

CFM MUC500/4 MAKE UP

AIR FAN 1600L/S @250PA SP

LOSS

FLEXIBLE SPONGE RUBBER

GASKET AT CONNECTION

OF FAN & DUCT.

600X450/650X650

TRANSITION EACH SIDE.

11001100

900

600x450

600x450 600x450

700x550 INSULATED DUCT

BEND, 500 LONG

INSULATION AFTER THE

BEND EACH SIDE

80

01

10

01

10

0

600x450

600x450

600x450

ECG AT CEILING LEVEL

900x600 C/W 600H BOX

C.O.S

A

A

BB

NOTE: FUEL FOR ALL COOKING

APPLIANCES IS LPG.

1:100

MECHANICAL SERVICES

PLAN VIEW

GA4298-MS01

GA4298-MS01

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SPACE

FOR

REF.

SPACE

FOR

FRIDGE

PREPARATION AREA

KITCHEN AREA

EXISTING TRUSS

STOVEGRILL

DEEP

FRYER

EXHAUST FAN ROOF

MOUNTED 1700L/S @120 SP

LOSS

450

650

600750

850

3000

600x600/600x450

TRANSITION

DUCT

1010

600x600 DUCT

DROPPER/SPIGOT

ONTO MAKE UP AIR

PLENUM

300

650

650

RADIUS

BEND

575

600

60

0

45

0

600x600/600x450

TRANSITION

65

0

FILTER/PERF

PLATE

ECG

630

27

0

400

470

450

R

1

2

5

450x600

400x400x1.2MM

ACCESS PANEL C/W

GASKET & SWING

LATCHES

SCREWED DRAIN

PLUG

GF

L

82

5

1100

26

50

45

0

CFM MV457/4

790

SUPPORTS

FLASHING

EXHAUST DUCT

BETWEEN CEILING

AND ROOF TO BE

ENCLOSED WITH FIRE

RATED MATERIAL TO

AS1668.1

SECTION B-B

SCALE: 1:50

SECTION A-A

SCALE: 1:50

GA4298-MS02

GA4298-MS02

1:50

MECHANICAL SERVICES

SECTION VIEW

Page 7: KITCHEN HOOD FOR CAFETERIA - U.S. Embassy in Timor ......SPECIFICATIONS, USER'S GUIDE, RECOMMENDED REPAIRS AND MAINTENANCE. TEST, COMMISSIONING RESULTS AND AS INSTALLED DRAWINGS IN

NOTES ON HOOD AND FAN SYSTEMS

Carry out works in accordance with this drawing and notes.1. Hood:

a) Stainless steel hood with honeycomb grease filters (4 off 455x455 nett dimensions, grease gutter all around with two stainless steel drain plugswith screwed caps, one sealed rectangular luminaire, integral make-up air via the 1200x600mm weather louvre.

b) Support hood from purlins via 50x50x2.5mm RHS spanning purlins and 10mm diameter galvanised steel threaded rods,M10 nuts & bolts. Slope hood towards drain plugs.

c) Provide stainless steel shroud on top of hood between ceiling and hood top. Provide vermin proof/water seal where shroud joins ceiling and hood top.2. Ductwork:

a) Comply with AS4254-2012 & SMACNA Standards with respect to joints, material, construction, dimensions, installation, supports, reinforcement and access panels.

b) Exhaust ductwork to be manufactured of 1.2mm galvanised steel and fully welded at joints.c) Sizes are for metal and with seen dimension first.d) Confirm all sizes prior to manufacture.e) Cross break ducts exposed to weather.f) Vermin proof all fan and grille openings connecting to the building interior.g) Service access by builder.

3. Electrical :a) All electrical works to comply with AS/NZS 3000b) Provide speed switch for speed control of each fan.c) Locate fan electrical and speed switch within 1.0m of the hood.d) Wiring fans from MSSB to fan isolating switch to be done by electrical subcontractor. Power wire from hood to isolating switch by others.e)Provide power wiring to fans and hood lightf) Fan power rating: 0.37kW single phase 2.5Amps.

4. Builders works :a) Provide make-up air penetration on far end wall.b) Provide duct penetrations on rooftop.c) Weatherproofed roof and wall openings. Provide over/under flashings on rooftop at exhaust duct penetration.d) Provide service access for rooftop fan.

5. Fansa) Exhaust air fan to be similar to CFM MV 381 rooftop upward discharge fan and of duty 1300l/s @ 900pa SP loss.b) Support above rooftop hood and ductwork via unistrut sections and anchors to the building roof purlins.c) Balance all flow rates to 0 + 10% of stated values

6. Testinga) Operate fans and check for vibration.b) Measure exhaust air flow at each of the grease filters via a vane anemometer. Adjust fan motor speed to provide

design flow rates.

c) Check noise levels (dbA) at grille and at hood location.7. HOOD SPECIFICATIONS

a) HOOD EXHAUST DUCT MATERIAL SHALL BE GREATER THAN 1.463MM STEEL (16 GAUGE) OR GREATER THAN 1.14MM STAINLESS STEEL CONSTRUCTION.

b) HOOD EXHAUST DUCT JOINTS AND SEAMS SHALL BE MADE WITH CONTINUOUS LIQUID TIGHT WELD OR BRAZEON THE EXTERNAL SURFACE OF THE DUCT.

c) PROVIDE MARKED EQUIPMENT CUT SHEETS THAT INCLUDE HOOD UL OR OTHER LISTINGS.GA4298-MS03

GA4298-MS03

MECHANICAL SERVICES

NOTES

N/A

Page 8: KITCHEN HOOD FOR CAFETERIA - U.S. Embassy in Timor ......SPECIFICATIONS, USER'S GUIDE, RECOMMENDED REPAIRS AND MAINTENANCE. TEST, COMMISSIONING RESULTS AND AS INSTALLED DRAWINGS IN

8. SEISMIC SUPPORTS AND ANCHORS SHALL BE DESIGNED TO ANSI/AHRI STANDARD 1279 (I-P)-20-15, AC156-2010 AND AS FOLLOWS:

a) FOR THE VERTICAL AND HORIZONTAL LIMITING ACCELERATION UNDER THE DRIVING FORCE OF A SEISMIC EVENT.b) DESIGN SPECTRAL RESPONSE (SDS) TO BE BASED ON SHORT PERIOD OF ACCELERATION (0.2SECS)c) HORIZONTAL ACCELERATION AFLX-H (MAX) = 1.6 X SDS a & VERTICAL ACCELERATION = AFLX-V (MAX) = 2/3 X SDSd) 5% DAMPING FROM 8.3HZ TO 33.3HZe) SUPPORTING RODS LEND SOME FLEXIBILITY TO THE HOOD AND DUCTWORK SUPPORTS. SO THE FORMULAE

FOR FLEXIBLY SUPPORTED APPLIANCES ARE TO BE CONSIDERED IN THE DESIGN OF THE SUPPORTS.

9. EXHAUST DUCT JOINTS SHALL BE BUTT JOINTS, WELDED FLANGE JOINTS WITH A MAXIMUM FLANGE DEPTHOF 12.7MM OR OVERLAPPING DUCT JOINTS (TELESCOPING OR BELL TYPE). OVERLAPPING JOINTS SHALL BE

INSTALLED TO PREVENT LEDGES AND OBSTRUCTIONS FROM COLLECTING GREASE OR INTERFERING WITH

GRAVITY DRAINAGE TO THE COLLECTION POINT. THE DIFFERENCE BETWEEN THE INSIDE CROSS SECTION DIMENSIONS

OF OVERLAPPING DUCT SECTIONS SHALL NOT EXCEED 6.4MM AND THE LENGTH OF THE OVERLAPPING

DUCT JOINTS SHALL NOT EXCEED 51MM.

10. DUCT TO HOOD JOINTS SHALL BE MADE WITH CONTINUOUS INTERNAL OR EXTERNAL LIQUID-TIGHT WELDED OR BRAZED JOINTS THAT ARE SMOOTH AND ACCESSIBLE FOR INSPECTION. GREASE TRAPS MAY NOT BE

LOCATED AT THE DUCT HOOD JOINTS.

11. DUCT TO EXHAUST FAN CONNECTION SHALL BE FLANGED AND FITTED WITH A GASKET AT THE BASE OF THEFAN. GASKET AND SEALING MATERIAL SHALL BE RATED FOR CONTINUOUS DUTY OPERATION AT A

TEMPERATURE NOT LESS THAN 816°C. A VIBRATION ISOLATION CONNECTOR (FAN TO DUCT) SHALL CONSIST

OF NON-COMBUSTIBLE PACKING IN A METAL SLEEVE JOINT OF APPROVED DESIGN, OR A COATED FABRIC

FLEXIBLE DUCT CONNECTOR LISTED AND LABELED FOR THE APPLICATION.

12. GREASE DUCT "LIGHT" TEST SHALL BE CONDUCTED PRIOR TO CONCEALMENT OF THE DUCT.13. Provide BCA section 40 mechanical certification of hood system.

GA4298-MS04

GA4298-MS04

N/A

MECHANICAL SERVICES

NOTES