Page 1 INSTALLATION METHOD OF THE M&E WORKS INSTALLATION METHOD OF THE M&E WORKS VIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC., Office: Room 310 - CT 2B – Me Tri Ha Urban – Tu Liem District – Ha Noi City – Viet Nam Tel : ( +84-4 ) 3 787 71 57 Fax : ( +84-4 ) 3 787 71 45 E-mail : [email protected]VIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Page 1 INSTALLATION METHOD OF THE M&E WORKS
INSTALLATION METHOD OF THE M&E WORKS
VIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Office: Room 310 - CT 2B – Me Tri Ha Urban – Tu Liem District – Ha Noi City – Viet Nam
PURPOSE AND SCOPE ......................................................................................... 3 1. Purpose For M&E Works......................................................................................... 3 2. Scope Of Works .................................................................................................... 3
PREPARING WORKS............................................................................................ 5 1. Document Preparing works .................................................................................... 5 2. Site Plan layout...................................................................................................... 5 3. Man power and facilities......................................................................................... 5
INSTALLATION METHOD OF MECHANICAL WORKS ........................................... 6 1. Machinery Erection Works for MVAC System............................................................ 6 2. Piping work for MVAC system ................................................................................. 9 3. Ducting work for MVAC system............................................................................... 11 4. Air Compressor Machine erection works .................................................................. 12 5. Fire Fighting system works ..................................................................................... 13 6. Plumping system works.......................................................................................... 14
INSTALLATION METHOD OF ELECTRICAL WORKS ............................................. 16 1. Electrical equipment erection works ....................................................................... 16 2. Cable trunking and cable leader installation works ................................................... 18 3. Lighting installation works ...................................................................................... 19 4. Cabling installation and connection work ................................................................. 20 5. HV Cable terminal installation works ....................................................................... 22 6. LV Cable terminal installation works ........................................................................ 25 7. CCTV installation works.......................................................................................... 25 8. Data and Telephone system installation works......................................................... 26 THE END
VIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Office: Room 310 - CT 2B – Me Tri Ha Urban – Tu Liem District – Ha Noi City – Viet Nam
INSTALLATION METHOD OF THE M&E WORKSVIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Page 3
PURPOSE AND SCOPE. 1. PURPOSE FOR M&E WORKS. We acknowledge that the project has to be executed according to international professional standards and quality requirements. With our qualification have been Supply, Engineering and Installation in Industrial and Residence Project, we will be the purpose of these guidelines installation programme for execution of the work as:
+ Site Inspection and checking infacstructure of Industrial Park at project location for power supply, water supply, water drainage, communication connection and other facilities….
+ Contact with the Owner and Consultant engineering for Site Office Layout submit and approval with a convenient and safety location. Preparing Site Office, Warehouse and Workshop, checking and prepared Tools, uniform, safety tools….
+ To take out insurance for Officers, labors and equipment for guarantee of Labors and equipment at site.
+ To submit with the Owner and Consultanting engineering of Manpower list for this project with personel detail (Position, mobile…) and Company information for an indispensable job.
+ To submit with the Owner and Consutanting engineering of Time Schedule has been approval to co-ordinate in project progress.
+ Regrouping equipments, materials and tools at site completed. + Checking to order all equipment with supplier for delivery time, drawing manufacturing
approval, assembly schedule, Testing and commissioning and erection schedules. + To work out a optimal plan, convenient for Transportation, Logistic of equipments and
materials to located and installation at site. + Checking and testing equipments, before regroupding at site. To co-ordinate with Audit
company and supplier for checking and testing equipment. + To co-ordinate with Consultanting Engineering and Civil contractor before excavation work,
foundation works, steel re-bars, concrete pilling…for underground piping works, conduit piping work, M&E equipment foundation and other works.
+ Proceed with M&E works follows Construction progress. + Regrouping Main equipments for M&E works at site for preparing installation M&E works. + Lifting and Installation equipment for M&E works. + To co-ordinate with Consultanting Engineering and Civil Contractor to improved work at site. + To completed installation M&E works. + To co-ordinate with Consultanting Engineering and the Owner for Inspection & Testing of
M&E works has been finished installation works. + To co-ordinate with Consultanting Engineering and the Owner for Checking Unload and Full
Loading of M&E equipments, before acceptance this works. + Checking to improved M&E works. + Instruction Manual Operation, Acceptance works and Hand-over.
2. SCOPE OF WORKS. This item is description for the supply and installation of the M&E works. M&E scope of works description of the followings systems: ELECTRICAL WORKS
1. Transformer and Switchgear. 2. Distribution Panels.
VIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Office: Room 310 - CT 2B – Me Tri Ha Urban – Tu Liem District – Ha Noi City – Viet Nam
INSTALLATION METHOD OF THE M&E WORKSVIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Page 4
3. Generator system. 4. Lighting Panels. 5. Lighting Fixture and Emergency Lighting. 6. Socket and power outlet. 7. Lightning protection. 8. Earthing system. 9. CCTV system. 10. Telephone and LAN system. 11. Fire Alarm system. 12. Cables, cable trays, cable trunking.
MECHANICAL WORKS 1. Air Conditioning system. 2. Ventilation system. 3. Cooling water system. 4. Air Compressor system. 5. Domestic Water supply system. 6. Drainage water system. 7. Fire fighting system.
VIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Office: Room 310 - CT 2B – Me Tri Ha Urban – Tu Liem District – Ha Noi City – Viet Nam
INSTALLATION METHOD OF THE M&E WORKSVIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Page 5
PREPARING WORKS 1. Document Preparing works.
+ After received to start of work command from the Owner, we will submit Manpower list shall be joint to this project for The Owner to monitoring and to issue an Entry Card licence.
+ To report with Police and local authorities for execution the work and submitted Manpower list with detail information (name, address, telephone…).
+ To submit with the Owner and Consutanting engineering of Time Schedule has been approval to co-ordinate in project progress. Site report approved by the Owner with stamp will be prepared after start of work.
+ To submit with the Owner and Consutanting engineering of Catalogue and technical drawing for M&E equipment in 02 weeks, after the Owner signed contract for the Owner and Consultanting Engineering approved.
2. Site Plan layout. + Site plan layout shall be specify location by the Owner for execution of the M&E works as
well as site storage for regrouping materials, tools… and set up temporary electrical, water supply, telephone to carry out works at site. Also the contractor will be set up 01 Generator 100kVA for emergency power supply for site office and workshop.
+ The M&E Contractror will be set up temporary fence for Site plan layout, also set up 01 guard house for this area. Beside the contractor will be set up workshop for fabrication duct, sleeve, piping, hangers, support and accessories for M&E works with waste area following LEED requirement.
+ To set up site storage with 03 container volume is 40ft and storage is to maintain good, equipments and tools.
+ Site office shall be setup with 02 container 40ft in office area included: office area, meeting room for management project.
3. Man power and facilities. + Manpower: will be set up followings capacity of Project (see detail in Organization Chart). + Machinery and Tools: see detail in tender document. + Materials: all material used to carry out of M&E works the contractor shall submit product
data sheet and sample to the Owner and Consultanting Engineering, also available with technical specification, standard.
VIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Office: Room 310 - CT 2B – Me Tri Ha Urban – Tu Liem District – Ha Noi City – Viet Nam
INSTALLATION METHOD OF THE M&E WORKSVIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Page 6
INSTALLATION METHOD OF MECHANICAL WORKS A. MACHINERY ERECTION WORKS FOR MVAC SYSTEM: Preparing works:
+ Shop drawings with detail installation of works. + Preparing Team for machinery Layout, equipment and Tools. + Crane, Lifting equipment, chain, wood to prop…
INSTALLATION METHOD OF THE M&E WORKSVIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Page 7
pad location fixed before remove water pump fixed to foundation. + Installation incharge, discharge and accessories piping for water pump.
+ Connection Power supply wiring cable to Motor aChecking and tesing with unloadin
nd Control cable to Control Panel. + g test for
+ testing with loading test for
Air Handling Unit erection works:
Water Pump. Checking andWater Pump and finished erection works.
ove from site
+ n remove for Air
+ ixed
+ discharge ducting for
turn and drain piping for Air
+ and Control cable to
+ Lifting Air Handling Unit remstorage to Installed areas. Checking isolator tie-dowHandling Unit before lifting to installation. Fixed Air Handling Unit with isolator ffollows hanger location. Installation incharge andAir Handling Unit.
+ reHandling Unit. Connection Power supply wiring cable to Motor
Installation water supply, water
Control Panel.
VIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Office: Room 310 - CT 2B – Me Tri Ha Urban – Tu Liem District – Ha Noi City – Viet Nam
INSTALLATION METHOD OF THE M&E WORKSVIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Page 9
+ To specify erection location and marking fixed holes for installation supports/ hangers. + Removing Ventilation Fan from Site storage to installed areas. + Lifting Ventilation Fan fixed with support/hangers with isolators. + Connection Canvas joint between Ventilation and ducting. + Connection Power supply wiring cable to Motor and Control cable to Control Panel. + Checking proper drive alignment for Air Fan. + Checking and tesing with unloading test for Air Fan. + Checking and testing with Loading test for Air Fan and finished erection works.
B. PIPING WORKS FOR MVAC SYSTEM: Preparing works:
+ Shop drawings with detail installation of piping works. + Preparing Team for machinery Layout, equipment and Tools. + To set up scaffolding for specify Main piping and branch pipe, used portable scaffolding with
wheel chair for installation piping works. + Checking safety statement in installation progress. + Cleaning inside and outside for piping before installation piping work.
INSTALLATION METHOD OF THE M&E WORKSVIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Page 10
+ Installation hanger and support for Water Cooled Chiller pipe (see detail for support and hangers).
+ Installation Water Cooled Chiller main piping and fixed main pipe with Hangers/ supports, if piping diameter is over DN 65 shall be connect by welding connection.
+ Installation water cooled chiller branch pipe and fixed branch pipe with hangers/ supports, if piping diameter is over DN 65 shall be connect by welding connection and if piping diameter belows DN65 shall connection by thread connection.
+ Separation to each branch pipe with main pipe for leaked testing with high pressure. + After leaked testing for each branch pipe, contractor will be start to insulation work for
water cooled chiller pipe.
+ After finished insulation works for branch pipe and main pipe, the contractor will be connection with AHU and FCU equipments with accessories and insulation for connection work.
+ Final leaked testing for Water Cooled Chiller pipe with high pressure (repair if need).
+ To water filled up in system with two time for cleaning piping system.
+ Operating piping system with working pressure for loading test and final erection work.
Condensing Water piping erection works: + To specify main piping of condensing water
pipe from cooling tower to Chillers. + Installation hanger and support for Codensing
water pipe (see detail for suppor and hangers).
t
re.
+ Installation Condensing water main piping and fixed main pipe with Hangers/ supports, if piping diameter is over DN 65 shall be connect by welding connection.
+ Separation to each branch pipe with main pipe for leaked testing with high pressu
VIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Office: Room 310 - CT 2B – Me Tri Ha Urban – Tu Liem District – Ha Noi City – Viet Nam
INSTALLATION METHOD OF THE M&E WORKSVIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Page 11
+ Final leaked testing for Codensing water pipe with high pressure (repair if need). + To water filled up in system with two times for cleaning piping system. + Operating piping system with working pressure for loading test and final erection work.
C. DUCTING WORKS FOR MVAC SYSTEM: Preparing works:
+ Shop drawings with detail installation of piping works. + Preparing Team for machinery Layout, equipment and Tools. + To set up scaffolding for specify Main ducting and branch duct, used portable scaffolding
with wheel chair for installation ducting works. + Checking safety statement in installation progress. + Cleaning inside and outside for ducting before installation ducting work.
+ Checking shop drawing and fabrication ducting at workshop follows technical specification.
+ Marking and Installation hanger and support for Ducting work (see de ail for suppo and hangers).
t rt
+ Installation ducting and accessories from AHU and FCU to Air Diffusers. + Checking and correctly location of Air Duct, insulation at connection joint between two part
of ducting. + Checking and testing leaked for ducting works. + Operating system and finished installation works.
VIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Office: Room 310 - CT 2B – Me Tri Ha Urban – Tu Liem District – Ha Noi City – Viet Nam
lation of Manufacturer with detail installation of works.
+ ivil engineering of Air Compressor Room is
+ ith requirement for
Air Receiver to foundation of Compressor
+ ir Dyer, Pre Filter,
+
+ d control wiring for Air Compressor, Air Dryer and others for
+ itoring Controller and displays devices, as well as instruments for controllers.
+ Shop drawings and Manual instal+ Lifting by Forklift and transportation to Air Compressor
Room. After cfinished, installation illumination and power supply, ventilation device for installation. Checking foundation complied wtorelance of platness and linearlity which guarantee the installation of Air Compressor.
+ The Installation Air Compressor, Air Dryer and
Room fixed equipment with basement by expansion bolts with ruber pad. The Installation Air piping system connect Air Compressed outlet with AAfter Filter and Air Receiver tanks. Also installation drains piping for Air Compressor system. The Installation Ventilation system for Air Compressor as: Ducting, Air intake Louver and AirExhaust for Compressor Room. The connection power supply anthis system. Checking Mon
+ Checking overall the connection correctly and reliably, all conditions must be fulfilled. + Testing unloading and loading with normal condition and
finished installation works.
E. FIRE FIGHTING PIPING SYSTEM WORKS: Preparing works:
+ Shop drawings with detail installation of works. + Preparing Team for machinery Layout, equipment and
Tools. + Crane, Lifting equipment, chain, wood to prop…
VIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Office: Room 310 - CT 2B – Me Tri Ha Urban – Tu Liem District – Ha Noi City – Viet Nam
+ Shop drawings and Manual th detail installation of works. Installation hanger and su(see detail for support and hangers). Installation Fire fighting water main pwith Hangers/ supports, if piping diameter is over DN 65 shall be connect by welding connection. The Installation Fire fighting pipinHydrant Box Outdoor, Hydrant box indoor. Separation to each branch pipe with matesting with high pressure. Final leaked testing for Firewith high pressure (repair if need). To water filled up in system with twcleaning piping system. Operating piping systemfor loading test and final erection work.
: Preparing works:
+ Shop drawings with detail installation of works. t and Tools.
Ma i+ Preparing Team for machinery Layout, equipmench nery for erection works included: + AC Welding machine: 01 sets. + Hoist, chains: 01 set. + Thread piping Machine: 01 set.
INSTALLATION METHOD OF THE M&E WORKSVIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Page 15
+ Making location of faucets, valves, pipes or appliances on the floor or slab concrete for
+ round of building. the property line,
+ f water service mains piping works, connect
+ r Sewer
+
+ th each Manholes and
+ pipe with
+ s, Great Trap,
+ filled up in system with two times for
+ with working pressure
preparing main line of Sewer or water service piping. Installation of sewer and water service sleeves underg
+ Installation of sewer and water service branch piping from the main towhen installed by authorized municipal utility employees or sewer water utility installers under contract with a municipality. Installation owater service Main pipe with Valve box (included Water Meter) and connect with Main Pipe of Industrial Park. Construction Manholes, Great Trap and Septic Tank fowater system and then connect Sewer main pipe with Manhole of Sewer system outside of Industrial Park. Leaking test one by one with each branch pipe of water service system. Flows test one by one wibranch pipe of Sewer water system. Final leaked testing for water servicehigh pressure (repair if need). Final checking with ManholeSeptick Tank for water flows of Sewer water system. To watercleaning piping system. Operating piping systemfor loading test and final erection work.
VIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Office: Room 310 - CT 2B – Me Tri Ha Urban – Tu Liem District – Ha Noi City – Viet Nam
INSTALLATION METHOD OF THE M&E WORKSVIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Page 16
INSTALLATION METHOD OF ELETRICAL WORKS A. ELECTRICAL EQUIPMENT ERECTION WORKS: Preparing works:
+ Shop drawings with detail installation of works. + Preparing Team for machinery Layout, equipment and Tools. + Crane, Lifting equipment, chain, wood to prop…
TRANSFORMER: + Shop drawings Manual installation of Manufacturer
with detail installation of works. + Lifting and Removing Transformer from site storage
to Transformer Room. + Checking transformer foundation and marking fixed
location of transformer. + The installation transformer shall accord to safety
requirements. For those without enclosure, grounded disconnection fence shall be placed around the transformer. Hazard-warning signs shall be put up on the main body of the transformer, on the striking places of the cabinet anf the fence.
+ The connection of cables and busbars must be up to standards and the safe insulation distance regulations descripble. Cables and busbars must be supported with fixed braces, and excessive mechanical force and torque must not be exerted on the terminal.
+ Checking Temperature controlling and displays devices, as well as instruments for automatic voltage controllers.
+ Checking overall the connection correctly and reliably, all conditions must be fulfilled.
+ Testing unloading and loading with normal condition and finished installation works.
SWITCHGEAR INSTALLATION WORKS: + Shop drawings and Manual installation of
Manufacturer with detail installation of works. + Lifting by Crane and transportation to
Switchgear location.
VIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Office: Room 310 - CT 2B – Me Tri Ha Urban – Tu Liem District – Ha Noi City – Viet Nam
INSTALLATION METHOD OF THE M&E WORKSVIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Page 17
+ After civil engineering of distribution room is finished, installation illumination and power supply, ventilation device for installation.
+ Checking foundation complied with requirement for torelance of platness and linearlity which guarantee the installation of switchgear.
+ The installation of fundamental fra me, adjust the height and levelness of fundamental frame.
+ The installation of the switchgear fixed with fundamental frame with bolts. + The installation of the burbar, used socket bolt to connect the busbar to corresponding
branched busbars. + Switchgear earthing: connect all lines that need to be earthed in the cubicle. + The epilog of the installation: check bolt connecting, cleaning switchgear carefully. + Check overall conditions of switchgear, energize the auxiliary control power. Inspect the
effectiveness of mechanical and electrical interlock. + Testing unloading and loading with normal condition and finished installation works.
DISTRIBUTION BOARD PANEL INSTALLATION WORKS: + Shop drawings and Manual installation of Manufacturer with detail installation of works. + Lifting by Crane and transportation to Distribution Panel location. + After civil engineering of distribution room is finished, installation illumination and power
supply, ventilation device for installation. + Checking foundation complied with requirement for torelance of platness and linearlity which
guarantee the installation of Distribution Panel. + The installation of fundamental frame, adjust the height and levelness of fundamental
frame. + The installation of the Distribution Panel fixed with fundamental frame with bolts. + The installation of power cable with ACB, MCCB, MCB.., used cable plug to connect the
power cable to corresponding ACB, MCCB, MCB. + Distribution Panel earthing: connect all lines that need to be earthed in the cubicle.
VIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Office: Room 310 - CT 2B – Me Tri Ha Urban – Tu Liem District – Ha Noi City – Viet Nam
INSTALLATION METHOD OF THE M&E WORKSVIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Page 18
+ The epilog of the installation: check bolt connecting, cleaning Distribution panel carefully. + Check overall conditions of distribution panel, energize the auxiliary control power. Inspect
the effectiveness of mechanical and electrical interlock. + Testing unloading and loading with normal condition and finished installation works.
B. CABLE TRUNKING AND CABLE LEADER INSTALLATION WORKS: Preparing works:
+ Shop drawings with detail installation of works. + Preparing Team for machinery Layout, equipment and Tools. + Scafolding, Lifting equipment, chain, wood to prop…
Cable & trunking installation works: + Checking and marking Cable trunking and Cable leader lines
in factory. + Installation supports (with vertical type) and hangers for
horizontal type of Cable trunking and Cable leader. Distance between two support (vertical type) is lower 3m and hangers (horizontal type) is 2m.
+ Installation Cable trunking and cable leader with fixed point between support (vertical type) and Cable trunking is 100-150mm, also fixed point between hanger to Cable trunking is 100-200mm.
+ Installation Fixed support for Cable trunking and cable leader has been installed, normally 01 cable trunking space shall be installation 02 fixed support (horizontal type) and 01 fixed support for vertical cable trunking.
+ Installation earthing cable for connection point between two cable trunking and leader and installation earthing cable for the end of cable trunking and cable leader.
+ Cheking overall cable trunking and cable leader has been installed with vertical view, alighment and across of lines, also checking earthing cable connection.
+ Finished installation works.
VIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Office: Room 310 - CT 2B – Me Tri Ha Urban – Tu Liem District – Ha Noi City – Viet Nam
INSTALLATION METHOD OF THE M&E WORKSVIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Page 19
C. LIGHTING INSTALLATION WORKS: Preparing works:
+ Shop drawings with detail installation of works. + Preparing Team for machinery Layout, equipment and Tools. + Scafolding, Lifting equipment, chain, wood to prop…
INSTALLATION METHOD OF THE M&E WORKSVIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Page 20
+ Installation lighting support and hanger at the ceiling
+ Installation conduit pipe for lighting cable at
+ upport and hanger. connect
+ nd cleaning all of lighting fixture. installation.
D.
and the roof with location has been marking.
the ceiling and the roof follows lighting suppoInstallation lighting at the ceiling and the roof connetion with s
rt and hangers.
+ Lighting cable connection with lighting fixture at the ceiling and the roof andlighting cable with lighting panel. Cheking overall lighting condition a
+ Checking and testing with loading test for lighting fixture and finished
CABLING INSTALLATION AND CONNECTION WORK
PREPARING WORKS: • Shop drawings with detail installation of works.
t and Tools.
tion works included:
• Preparing Team for machinery Layout, equipmen• Testing equipment.
INSTALLATION METHOD OF THE M&E WORKSVIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Page 21
+ Receiving cable from SEC’s storage/HTG site storage day by day comply with technical specification and quantity of cable lines.
3. Prepar
+ Checking location put in Cable Drum at site with a convenient location for security and carries out at the site.
ing for Labor: Assume of Technical: Ele+ ctrical Supervisors (Engineering).
lling: site.
sportation, loading and unloading cable drum. extension cable roller.
METHOD EXCE
+ Labor for Cable Pu- 01 team for preparing cable pulling location at the- 01 team for tran- 01 team for preparing Cable Roller support, cable winch,
CUTIVE OF INSTALLATION WORKS
1. Pulling Cable
Drum with correct with specify, dimension and marking location of cable pulling,
fter cable terminal procedures.
• le roller to protect grazed of insulation cable. ler has been installed with double-
on of
• • irst and then pulling shorter cables; big side will be pulling and then
ble length for damp-proof, to be victim of a burglary and set up 01 security
2.
• Used Roller metering for length of cable lines. • Checking Cable
Cable plug must be cover for damp-proof. • Installation cable winch and cable roller for Cable lines, checking carefully with support and
cable lines. • Testing Cable insulation by Metering MΩ, private for HV cable shall be checking insulation
before and a• Loading and Unloading Cable Drum on Cable roller support.
From Cable Drum to let out cable on the Cab• Used Hydraulic Cable Winch pulling cable on the Cable Rol
headed cable, at the manholes some labor will be inside to strengthen and reduced fricticable and duct bank pipes. Pulling cable inside Cable duct bank/trunking to arrange cable in order of Cable layers. Cable longer will be pulling fpulling smaller side.
• Cable pulling must be finished in one day (force majeure: Weather….e.t.c, HTG will be cover this cable, protect cacommanding post for this cable line).
Cable gland, testing and connection works Checking cable gland for each panels, • must be to provide for additional cable at any time. In
separation with 02 areas. After to press cable
•
• checking
absolute.
E. HV CABLE TERMINAL INSTALLATION WORKS:
side Panel, power cable and control cable must bebody with cable gland, connection part and cable stomach must be freedom state, not in twist state or broken line, then execution connects to one cable for each panel. Remove Cable rubber and insulation cut the cores to the required length (follows cable gland). Installation follows sequence of cable gland, to press carefully with Panel cover. To glue up Cable name and tag number with each cable.
• After pulling cable and cable gland installation finished,insulation and put cable plug, cable plug must be correct parallel with to contact surface at the equipment will be connects. When connecting cable plug with terminal, must be used mechanical tool comply with measuring pressure for ensure contact surface is
VIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Office: Room 310 - CT 2B – Me Tri Ha Urban – Tu Liem District – Ha Noi City – Viet Nam
INSTALLATION METHOD OF THE M&E WORKSVIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Page 23
+ Remove the release paper and wrap the void filling strip (yello
screen. Cover 20 mm of the core screen and continue onto the insulati h the strip to half of its orig eve a fine, thin edge onto the insulation (A4)
+ Cut the cable to the requ ength and remove the oversheath. Leave enough length to set the cores into the final ean and degrease the end of the oversheath for about 100 mm. (B1)
Wrap an e an
shield (or attach the earth lead by any other equivalent me d). Fill the earth lead with solder to form a 30 mm moisture block 30 mm from the o rsheath end. Remove the release paper and wrap one layer of sealant tape (red) round the oversheath end for 80 mm underneath the earth lead. (B2)
+ Bend and shape the cores into their final position. Cu he cores to the required length. Place a temporary wire binder around the cores at the position shown in the drawing. Tear off the tape shield against the wire binder. Remove the metal tape shield according to dimension b. Thoroughly remove the core screen to 20 mm above the metal tape shield cut. The surface of the insulation should be free from all trac s of conductive material (B3).
+ Remove the wire binder from the end of the metal tape shield. Remove the release paper and wrap the void filling strip (yellow) for 5 mm onto the metal tape shield, continuing over the core screen and 10 mm onto the insulation. Stretch the strip to half of its original width to achieve a fine, thin edge onto the insulation (B4)
w) around the end of the core on for 10 mm. Stretc
inal width to achiired lposition. Cl
ove
+ Separate the cores. earth lead round each cor d soldertack it to the metal tapeth
t t
e
VIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Office: Room 310 - CT 2B – Me Tri Ha Urban – Tu Liem District – Ha Noi City – Viet Nam
INSTALLATION METHOD OF THE M&E WORKSVIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Page 24
+ Place the stress control
cores and position them 70 mm above cut. Shrink down the tubing starting at the bottom and workin
+ Remove the release paper and slide the breakout over the cor down the crutch as possible. Shrink the breakout into place first towards the lower end and then shrink the turrets onto the drawing indicate the shrinking sequence (B6).
+ Cut back the insulation according to dimension K = depth of cablInstall the cable plugs. Clean and degrease the insulation and th
+ Remove the release paper and wrap the seal e barrel of the cable lug with a small overlap and slight tension (B8).
+ Remove the release paper from the red tubin with the sealant coated end downwards. Push the tubing ets as far as possible and shrink it down starting at the
+ Tie the shielding wires or the earth lead wit versheath below the breakout. Gather the shielding wires together t
+ Cut the tubing back onto the connector barr he palm of the lug until a bead of mastic appears around the top termination up to 17.5
tubing (black) over the the end of the oversheathg upwards.(B5)
es. Pull the breakout as far starting at the centre. Work
cores. The numbers in the
e lug barrel hole + 5 mm. e lugs (B7).
ant tape (red) around th
g. Place the tubing over the cores over the breakout turr
crutch and working upwards (B9). h a wire binder to the oo form an earth lead (B10)el if neccesary. Postheat t
of the tubing. Indoor
VIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Office: Room 310 - CT 2B – Me Tri Ha Urban – Tu Liem District – Ha Noi City – Viet Nam
INSTALLATION METHOD OF THE M&E WORKSVIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Page 25
kV completed. Allow the terminations to cool before applying any mechanical strain. For
F.
indoor terminations above 17.5 kV and outdoor terminations shrink the skirts into place
LV CABLE TERMINAL INSTALLATION WORKS: pa ing works:Pre r
Shop drawings with detail installation of works. +
+ Ma i
+ Preparing Team for machinery Layout, equipment and Tools. Testing equipment.
ch nery for erection works included: Hydraulic Press pliers : 01 set. Handle Press pliers : 02 set.
+ + + Mechnical Tools : 01 lot.
essories : 01 lot. LV b
+ Electrical Tools : 01 lot. + Clout and accCa le terminal installation works: + Shop drawings with detail installation of works.
technical guide lines installation works. + The installation Electrical Plug with the same sized of LV Cab
Hydraulic Press plier to press electrical plug with LV bare cable loca+ Checking connection point and cleaning all of terminal before installati+ To used electrical tools for installation LV terminal and checking
correctly and finished installation work.
. CCTV SYSTEM INSTALLATION WORKS:
+ Used Electrical Plier cutting and removed ruber cover outside LV cable with distance follows
le and to used Handle or tion correctly.
on LV cable terminal. phase and terminal color
G reparing works:P
+ quipment and Tools.
Machi
+ Shop drawings with detail installation of works. Preparing Team for machinery Layout, e
+ Testing equipment. nery for erection works included:
INSTALLATION METHOD OF THE M&E WORKSVIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Page 26
+ Scarfolding : 10 sets. CCTV system installation works:
+ Checking and marking cameras location inside and out side Factory following Shop drawing. uit from Control Room to cameras location.
Cameras inside and outside factory. ro Cont o Cameras location.
uipment ins rol included: Digital Recorder, Keyboard Controller, ackup ith CC nal connection.
e s fixe pport and bracket has been installed and connection
s devices, as well as instruments for automatic controllers.
nical condition follows this
works.
H.
+ The installation cond+ The installation support and bracket for+ Pulling CCTV cable f m rol Room t+ Set up CCTV eq ide Cont
Monitors, UPS b w TV termi+ The installation Cam ra d with su
CCTV cable with cameras by terminal. + Checking controller and display+ Checking overall the connection correctly and reliably, all conditions must be fulfilled. + Setup program, software and start to setting system with tech
tender. + Testing unloading and loading with normal condition and finished installation
DATA AND TELEPHONE SYSTEM INSTALLATION WORKS: ing works:Prepar
+ Shop drawings with detail installation of works. Preparing Team for machinery Layout, + equipment and Tools.
Tel hep one system installation works: + Checking and marking Telephone socket location following Shop drawing.
uit from Telephone Room to telephone socket location and installation e floor.
an MDF the brick wall. cabl from Telephone Room to telephone socket location.
teleph ne ter telephone socket cover with telephone socket. q pment elephone Room included: PABX, Keypad programme
l connection. cable with IDF, from IDF to MDF and from telephone . Checking controller and displays devices, as well as
cal condition follows this
works. LAN y
+ The installation condtelephone box inside brick wall or on th
+ The installation IDF d box inside+ Pulling Telephone e+ The installation o minal and+ Set up Telephone e ui inside T
and switch, MDF Panel with Telephone termina+ The connection terminal telephone
connection point to PABX and MDFinstruments for automatic controllers.
+ Checking overall the connection correctly and reliably, all conditions must be fulfilled. Setup program, software and start to setting + system with technitender.
+ Testing unloading and loading with normal condition and finished installation s stem installation works:
+ Checking and marking LAN socket location following Shop drawing.
VIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Office: Room 310 - CT 2B – Me Tri Ha Urban – Tu Liem District – Ha Noi City – Viet Nam
INSTALLATION METHOD OF THE M&E WORKSVIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Page 27
+ The installation conduit from Server Room to Hub Switch managed for each ares and conduit from Sub-Switch to LAN socket location and installation LAN box inside brick wall or on the floor.
+ The installation support and bracket for Sub-Switch location at each others. + Pulling LAN cable from Server Room to Sub-Switch at each areas and from Sub- Switch to
LAN socket box location.
Server Room included: Router, ADSL Modem, Main Server,
+ all the connection correctly and reliably, all conditions must be fulfilled. ion follows this
+ ding with normal condition and finished installation works.
+ The installation LAN terminal and LAN socket cover with LAN socket. + Set up LAN equipment inside
Main Switch managed and UPS. + The connection terminal LAN cable with Sub-Switch and from Sub-Switch to Main switch and
Server. Checking controller and displays devices, as well as instruments for LAN system. Checking over
+ Setup program, software and start to setting system with technical condittender. Testing unloading and loa
VIET TRUONG THANH TRADING&ENGINEERING SERVICE JSC.,
Office: Room 310 - CT 2B – Me Tri Ha Urban – Tu Liem District – Ha Noi City – Viet Nam