Supply,Installation,Testing and Commissioning of high side HVAC system for SSPCC Building at ACTREC

Amount

SECTION-01- HIGH SIDE EQUIPMENT

CHW SYSTEM

SITC OF AIR Cooled Screw Chillers With VFD/Screw compressors

Supply, Testing & Commissioning of factory manufactured and run tested, with Multiple screw compressors Multiple Circuit Air cooled with VFD/EC Fans , liquid chilling package, complete in all respect as per specifications, as required for successful commissioning and operation. Refrigerant used shall be Environment friendly. All chillers shall be factory tested at design conditions at 100%, 75%, 50% and 25% load. The chiller shall be complete with all accessories.The chiller should be equipped with 50 mm external deflecction spring isolators. Motor shall be suitable for 415±10% 50 cycles. 3 phase AC supply. The Chiller needs to be AHRI/Eurovent Certified.Copper Tube & Aluminium Fin type condenser coated with Anti-corrosive coating (Min. 2000 Hr Salt Spray Tested), Flooded/DX Evaporator with ASME stamping in accordance with ASME standards, complete with relief valve, filters, safety switch, receiver (if required), purge (if required) & pressure relief valves. Chiller Package complete with Evaporator, Compressors, Air Cooled Condenser, Electronic expansion valves, shut-off valves, insulation of cold/hot surfaces, flanges etc as per OEM standards exceeding is subject to approval from consultant.

All chillers will have adapter boxes with flexible copper wire / cables and suitable link for termination of Copper Cables. 19mm Insulation of Nitrile Rubber (Class O) with factory/site laminated black glass cloth of 7mil thickness for Evaporator. Flow switch / sensor and interconnecting cable between flow switch / sensor and chiller microprocessor shall be included. Chiller shall have BMS interface card to replicate all chiller parameter over BMS terminal.Unit Mounted VFD starter panel (as per below line items). Overload relays, timers, single phasing preventors etc and other necessary safeties to be included. The noise level should not exceed 82 dBA @1m in free field conditions.

Quoted price of chiller to include the following:

supply, Installation,Testing & commissioning of the chillers at site after the equipments have been installed in the plantroom.

Vibration isolators (spring isolators)-from chiller manufacturer only

Rigid Grooved Coupling/matching flanges (each set of Rigid Grooved Coupling consist of couplings for Chilled Water in and out)

Chiller to be provided with an additional tin plated copper busbar with bi-metal insertion strips at connection point suitable for aluminum cables to copper busbar connection.

The rate quoted shall also include the cost of first charge of refrigerant & oil (Factory Charged).

Copper tubes/Al fins type Air Cooled Condenser only is acceptable. Micro-Channel Condenser (MCHX) is not acceptable.Condenser coils to have anti-corrosive coating.

Factory Witness test for the chiller to verify the chiller performance at specified conditions.

Bacnet compatible protocol for integrating multiple chillers with Building Management System.

Installation of the Chillers at the specified location at terrace. (including lifting it to the plant room with all necessary Hoisting equipments)

Vendor to provide flow switches and sensors.

Chiller Should be able to function without tripping even at 46 Deg C

The chiller plant should be suitable for the following parameters:

Type : Screw (Min 2 nos compressors and twin refrigerant circuits)

Cooling capacity at design condition : 380 TR - (3W)

Chiller to comply on following.

• Summer outdoor design temperatures DB 100.4 Deg F Ambient Condition

• Monsoon outdoor design temperatures DB 88.2 Deg F, WB 82.4 Deg F & RH 78.5%

Chilled water supply temperature : 6.66 ºC / 44ºF

Chilled water return temperature : 12.22 ºC / 54ºF

NPLV/IPLV: not more than 0.65 IKW/TR

IKW/TR @ Design Conditions: 1.2 IKW/TR ( including Condenser fan)

COP at ARI Condition : mimimum 3.2

Refrigerant : R134a or Green Gases

Evaporator Fouling factor : 0.0001 hr.sqft.degF/BTU

Cost of adaptor box with further copper cabling shall be included in the chiller price.

Accessories / Features to be included

Spring Vibration Isolators

Y- strainer and rubber below

Independent Refrigerant Circuits for Each Compressor

Supply of chiller shall be including packing, freight, transit insurance. (FOR site Basis)

Anti-corrosive coating on Condenser (Min. 2000 Hr Salt Spray) & protective coating on exposed copper pipes

Unit mounted VFD for each compressor

unit mounted / free standing Active Harmonic filters to maintain the THDi within 5%.

Grooved Coupling for Water Connections

Flow sitches for Heat Exchanger Water Connections for flow safety

Additional Accessories for Noise Reduction

Compressor Acoustic Enclosure

VFD for Fans / Stepped Fan Speed Control

Fan Hood

Vendor shall submit the following documents with the proposal

1. Computerised sheet @ duty & AHRI conditions to verify Ikw / TR.

2. Computerised sheet @ Design conditions to verify IPLV & COP @ AHRI

3. AHRI Certification for Equipement & Factory Tested

NOTE- Chiller should be designed for water side pressure of minimum150PSIG including all its accessories & to be checked with chiller manufacturere

Variable Primary Chilled water Pumps (Insulated)(3W+1S)

SITC of Pumps Primary chilled water-split long coupled vertical inline with integrated VFD (Design Envelope)

Design Envelope, Vertical split Coupled Single Stage, Single Suction type Inline Centrifugal Pumps suitable for variable Flow Chilled Water recirculation system, complete with C.I. Casing, Suction and Discharge connections shall be of same size and shall be supplied with matching flanges. Impellers shall be made of gun metal bronze and shall be fully closed type. Pumps shall be dynamically balanced and two plane balancing is required for the pumps if impeller diameter is less than 6 times the width of the impeller. Pump Shaft shall be made of Staineless Steel, Coupling shall be rigid spacer type made of high tensile aluminium alloy, shall be designed for easy removal on site.The pump design shall meet the requirements of easy removal of mechanical seal components for servicing, replacement without disturbing the pump or motor. TEFC Sq.Cage non overloading type Motor with efficiency level of IE4 or above. Mechanical Seal shall be Stainless Steel multi-spring with seconday seal, carbon rotating face and silicon carbide stationary seat. Gland plate shall be made of 316 Stainless Steel. Factory fitted flush line to the mechanical seal with maintenance free sediment separator. It should not require to disturb the motor and pump to replace the Mech Seal. Pumps will be supplied with head mounted integrated Variable Frequency Drives & motor with IP55 rated protection, VFDs (Graphical Display & IP55) with Sensor-less operation i.e. it should not require any DPTs to control the variable flow. Pumps should be with 5-10% redudancy in flow and head. Pumps should be PN16 rating. Variable Pumps must be provided with a cloud-based subscription service that enables Active Performance Management. It must proactively tracks and manages pump performance and provides early diagnostic messaging, web accessible trends and analysis along with automated reports helping end customer to make performance-based decisions and take immediate action to deliver the best possible HVAC pump performance.The cloud based subscription should deliver real-time alerts, such as: 1) Alarms & warnings on excessive vibration,

a) Pump and motor (suitable for outdoor and continuous operation)

b) Mounting frame & vibration isolators.

c) Earthing of motor (IP-55) & frame

d) Lifting & mounting of the pumps at locations as shown in drgs.

e) All accessories shown in the chilled water schematic dwg like Flexibles, eccentric reducers and expanders etc.,

f) Insulation of the pumps and accessories as per the given specifications.

Flow: 912 USgpm

Head: 45 Mtr.

Motor Rating: 37 kW

Suction Guide Cum strainer Insulated

Supply, installation, testing and commissioning of Insulated (Cast iron body) suction guide cum stariner to install on pump suction side shall have flow cast iron stabilizing guiding vanes, Permanent stainless-steel strainer & Disposable fine-mesh filter; removes particles up-to 1200µm, with high pressure connecting flanges of PN 16. Sutaible for 912 GPM flow rate and 200 mm pipe size.

Flo-Trex Valve Insulated

Supply, installation, testing and commissioning of insulated flow trex / tripple duty valve of Cast iron or ductile valve body with hard flanges, or ductile iron valve body with standard grooved ends, Bronze disk , stainless steel stem & spring EPDM Type seat and O-Ring ,shall have stut off valve, check / non return valve and water flow controlling/ throttling capabilities. Temperature and pressure measurement facility, Suitable for PN 16, and temperatures up to 150°c (300°f).Sutaible for 912 GPM flow rate and 200 mm pipe size.

Primary Variable Pumps logic controller IPS Controller

Variable Primary/Secondary Pump Logic Controller for Pump Sequence, Parrallel and Bypass Operation. Pump Staging operation will be based on pump efficiency for optimised savings. The pump set controller shall include a back-lit touch screen color display operator interface of at least 4.3” and show active-element schematic displays with links to sub-menus for status reports, data and setup menu options. Keypad based interfaces, LCD readouts, and LED displays will not be accepted. The pump logic controller shall perform online self-diagnostic testing of the CPU(s), RAM, and flash memory. No data shall be lost during power supply interruptions. Enclosure should be IP54. Technical detail as per attached Tender Specification.

For 4 Nos of Pumps mentioned above - Primary

SECTION-02- CHW PIPING AND VALVES

INSULATED CHILLED WATER PIPING (PUF INSULATION with cladding):

Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping inside the building (withnecessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) With thermal Insulation of Polyurethane foam pipe section having density of 36 kg/m3 & thermal conductivity of 0.023 W/m.K @ 10℃ mean temperature confirming to ASTM C177/ASTM C518. It shall have burning rate of 100 mm confirming to IS:11239 & water absorption of 2% confirming to ASTM D2842. Material shall have water vapour permeability of 3 ng/s.m.Pa confirming to ASTM E96. Insulation material shall be covered with 26 SWG Aluminum cladding sheet.

Note:-The Pipes of sizes 150 mm & below shall be M.S. class as per IS : 1239 and pipes size above 150 mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35 mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.

i) Galvanized steel hangers or floor supports as required.

ii) All fittings & flanges as required.

iii) Openings for gauges, control valves, instruments, drains & vents.

iv) Painting of supports and pipes with red oxide primer coating.

v) With end nipples to remove all dirt from the system (To obtain clear water as approved by consultants).

vi) Pressure testing.

vii) Making openings in walls and finishing with suitable fire seal Hilti or equivalent (need to be necessarily included here).

viii) Providing fire seal in openings made in structural beams & walls and in shafts (need to be necessarily included here)

400 mm dia. ( 80.3 mm Thick PUF insulation)

250 mm dia. ( 75 mm Thick PUF insulation)

200 mm dia. ( 70 mm Thick PUF insulation)

150 mm dia ( 65 mm Thick PUF insulation)

125 mm dia ( 60 mm Thick PUF insulation)

100 mm dia ( 60 mm Thick PUF insulation)

80 mm dia ( 55 mm Thick PUF insulation)

65 mm dia. ( 50 mm Thick PUF insulation)

50 mm dia. ( 50 mm Thick PUF insulation)

40 mm dia. ( 45 mm Thick PUF insulation)

32 mm dia. ( 45 mm Thick PUF insulation)

25 mm dia. ( 40 mm Thick PUF insulation)

Note:- 1) Above piping qty are indicative,Contractor to workout actual piping length required, the same shall be as per Final approved shop drawings.

Supply, installation, testing and commissioning of flexible connections of PN 16 pressure rating to be installed at chiller inlet & outlet, pump suction & discharge and at pipes crossing building expansion joints.

Supply, installation, testing and commissioning of flexible connections of PN 16 pressure rating to be installed at chiller inlet & outlet, pump suction & discharge and at pipes crossing building expansion joints.

200 mm Dia

INSULATED VALVES

Supplying, fixing, testing and commissioning of following valves,strainers, gauges in the chilled water plumbing duly insulated to the same pecifications as the connected piping and adequately supported as per specifications

Fully Lugged BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal & 0- Ring PN 16 pressure rating for chilled water/hot eater circulation as specified

400 mm dia

250 mm dia

200 mm dia

100 mm dia

80 mm dia

65 mm dia

POT' STRAINERS (INSULATED)

Supply, installation, testing and commissioning of pot type as specified by the detailed design with GI or fabricated steel bodies. Strainers upto 50 mm shall be of gun metal type. Strainers shall have a removable bronze screen with 3 mm perforations and permanent magnet. Strainers shall be provided with flanges. They shall be designed so as to enable blowing out accumulated dirt and facilitate removal and replacement of all screen without disconnection from the main pipe. Strainers shall be provided with isolating valves so that they may be cleaned without draining the entire system.

400 mm Dia

FULLY LUGGED MOTORISED BUTTERFLY VALVES WITH ACTUATOR : (INSULATED)

Supply, installation, testing and commissioning of Fully Lugged Motorised Butterfly Valves with manual overide provision of approved make (PN16 rating) complete with mating flanges, gaskets, flow control and accessories require to complete the installation. All chilled water butterfly valves to have an extended stem.

200 mm dia

BALANCING VALVE WITH BUILT IN MEASURING FACILITY with C I body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation & PN 16 pressure rating for chilled / hot water circulation as specified.( INSULATED) Balancing valve vendor shall certify the site installation and shall be responsible to bring digital manometer to the site and commission and balance all the manual balancing valves as per the approved chilled water SLD.

200 mm dia

100 mm dia

80 mm dia

65 mm dia

50 mm dia

BALL VALVES : (INSULATED)

Supply, installation, testing and commissioning of Ball Valves of approved make (PN16 rating) complete as per technical specifications.

50 mm Dia

BALL VALVES (FOR DRAIN) : (INSULATED)

Supply, installation, testing and commissioning of Ball Valves of approved make (PN16 rating) complete as per technical specifications.

25 mm dia

END CAP FOR CHW PIPES : (INSULATED)

Supply, installation, testing and commissioning of End caps of approved make (PN16 rating) complete as per technical specifications.

100 mm Dia

80 mm Dia

65 mm Dia

50 mm Dia

MOTORIZED GLOBE VALVE WITH ACTUATOR (INSULATED) FOR CHILLED WATER BYPASS LINE

Supply, installation, testing and commissioning of Insulated 1 No. of motorized Globe Valve with actuator of approved make (PN16 rating) complete with mating flanges, gaskets, flow control and accessories require to complete the installation. With 2 No. Insulated isolation (Butterfly) valve for the same, sutaible for 200 mm pipe size. Necessary power/control wiring shall be included in this item.

PRESSURE GUAGES WITH BALL VALVE

Pressure gauges with plastic coated syphon tube & ball valve1/2" dia., range 0 to 10 Kg/cm2, Stainless steel or Brass stem.

TEMPERATURE GUAGES

4" Dia Stainless Steel bulb with thermowell and other accessories.

Temp. Range 0 to 50º C

SITC of Electromagnetic Flowmeter (Water) for chilled water outlet of chillers for flow measurement. Flowmeter shall provide data to network controller in M-Bus protocol complete with control wiring with Chiller CPM.

Sutaible for 200 mm Pipe size for (CHW outlet of air cooled chillers)

Sutaible for 400 mm Pipe size for (CHW supply and return header)

Note:- 1) Above piping, valve's qty are indicative,Contractor to workout actual piping length required and qty of valve's, the same shall be as per Final approved shop drawings.

Supplying, installing, testing and commissioning of pressurized chilled water expansion tank suitable for total volume of water in chilled water circuits along with necessary accessories such as centrifugal air separator, pumps etc. in order to keep chilled water system under (+) pressure and to prevent entrapment of pressure and to prevent entrapment of air in the system. The system shall also include a fully automatic pressurization unit with skid mounted 2 pumps (1 Working + 1 Standby) with IP55 protection giving 5 USGPM flow rate @ 10m with pressure switch & control panel completely assembled on skid with all necessary valves & manifolds. The tank shall be precharged steel expansion tank with replaceable heavy duty butyl rubber bladder. The tank shall have a system connection with isolation valve, drain connections with ball valves and charging valve connection to facilitate the on site charging of the tank to meet system requirement. The expansion tank and air separator shall have pressure gauges fitted with isolation valves and high capacity auto air vents with isolation valves. Sutaible for 1000 Liter capacity. Note:- Contactor to workout the expansion tank capacity as per final shop drawing, and needs to submit calculation and TDS of the same before ordering.

Microbubble Air and Dirt Separator Sutaible for 400 mm pipe size.

Supply, installation, testing and commissioning of a combined Air and Dirt Separator of M.S construction as per specifications on the return water line located at the pump suction or a suitable location as suggested. The separator should be complete with high capacity air vent, service valve, butterfly valve, flanges, drain valve etc. of below sizes:-

Design, Supply , fabrication ,installation , commisioning of M S Steel raised structral platfrom, painted with anticorrosive epoxy paint -for air cooled chillers.

SECTION-03- HVAC RELATED ELECTRICAL WORKS

DISTRIBUTION BOARDS / LT PANELS (IP-67 rating)

The rates for the distribution boards apart from the Breakers and instruments shall also include the following :

This Bill of Quantities shall be read in conjuction with the technical specification, General & Special conditions as well as all tender drawings.

Supporting rigid steel framework.

Cubicle type, 14 gauge CRCA sheet steel enclosed.

Complete with interconnections and distribution bus bars.

Proper bonding to earth.

Painting/lettering on Breakers and distribution boards, the location they serve, providing on each panel its circuit diagram.

Providing cable clamps / supports within distribution boards cable alley.

TPN ACB’s / MCCB’s shall mean 3 pole ACB’s / MCCB’s with adequate size of neutral link.

All MCB’s shall be of minimum 10 KA breaking capacity.

The breaking capacity of MCCB’s are mentioned panel wise. All MCCB’s shall be with thermal magnetic releases upto 250 amps and miroprocessor based above 250 amps capacity, unless specified otherwise.

All motor feeders MCCBs shall be of motor duty.

Distribution panels shall be Powder Coated with Siemens gray paint shade no. RAL-7032 of IS-5.

Degree of protection for following type of distribution panel enclosure shall be as per IS:13947-1993.

IP 52 for indoor panels.

IP 67 for outdoor panels.

IP 42 for final distribution boards.

All MCCB’s shall be provided with operating mechanism for door interlock.

Current density of aluminium busbars shall be 0.8 A/sq mm and current density of copper shall be 1.4A/sq.mm

Tinned copper / GI earth bus as specified in the BOQ shall be provided through out the length of each board.

All measuring instruments (Meters) shall be of digital electronic with LED of approved make and compatible with BAS.

All hinged door shall be earthed through 2.5 sq mm tinned braided copper wire.

All panels shall have provision of the following:

Pad locking of Switch board doors.

Pad locking of MCCB’s handles in “OFF” Position.

2NO + 2NC potential free contacts, connectors, contactors with wiring etc are to be provided for BAS including space required for various

transducers in Main Switch Board sections. Only transducers shall be supplied by BAS contractor.

All MCB’s used for protection of resistive and lightly inductive load shall be type “B” characteristic and inductive (motor) load shall be of type “C” characteristic and discharge lamps and UPS etc. shall be of type D characteristic. All incoming and outgoing air circuit breakers shall be placed on middle portion of the vertical in single tier formation. All PTs / control transformer shall be provided with centre tap earth secondary.

LT PANEL

Design, fabrication, assembling, supply, installation, testing and commissioning of Main LT panel, Main Distribution Panels, Sub Distribution panels and Final Distribution panels suitable for 415 V, 3 phase, 50 Hz, 4 wire power supply system.

Panels shall be fabricated out of 2 mm thick CRCA sheet steel in cubical formation, compartmentalized in Form 3b Construction, floor mounted, free standing and shall be dust and vermin proof. 3 mm thick cable gland plate, shall be provided both at the top and the bottom of the panel.

Final distribution panels shall be fabricated out of 1.6 mm thick CRCA sheet steel and shall be wall mounted. All large panels shall be provided with lifting hooks. Distribution panels shall be fabricated in accordance with the specifications IS 61439 TYPE TESTED

MCC PANEL

800 amps, 25kA,FP MCCB with built in microprocessor based release unit for protection and measurment as per specification and with following accessories : 1 no

Phase indicating light through 415 / 110 V PT, primary & secondary of PT shall be protected by 2 amps SP MCB's. Sets 1

Class – C, 20KA, TVSS surge arrestor(Lines to Neutral) & (Neutral to Earth) suitable for 3 phases, 4 wire. 1 No

Load Manager conserve EM 6400 with KWH reading for Grid supply Set 1

Breaker ON / OFF / TRIP indicating lights with control MCB’s. Set 1

Bus Bars

800 amps ,25kA,FP Aluminium bus bars with coloured heat shrinkable insulated sleeve. (Set )

Outgoing

100 amps FP MCCB with VFD starter. 4 nos

63 amps FP MCCB with VFD starter 4 nos

100 amps FP MCCB 1 no

63 amps FP MCCB 4 nos

25 amps DP MCCB 3 nos

MCC PANEL

CABLES, MAINS, SUB MAINS AND CABLE TRAYS

Supplying & laying of following 1100 volt grade XLPE insulated PVC inner sheathed and FRLS PVC outer sheathed aluminium conductor armoured cables as per specification in existing trenches, cable trays, ducts, clamped to wall with suitable clamps including, saddles fixing bolts, connecting testing and commissioning.

3.1/2 core 300 sq. mm (From chiller isolator upto chiller termination box)

3.1/2 core 240 sq. mm (For HVAC Panel)

3.1/2 core 70 sq.mm

3.1/2 core 25 sq. mm (For Primary Pump)

Supplying & laying of following 1100 volt grade XLPE insulated FRLS PVC outer sheathed copper conductor armoured cable as per specification in existing trenches, cable trays ducts , clamped to wall with suitable clamps, including fixing bolts, connecting testing and commissioning.

4 core 16 sq.mm

Cable end termination of the following XLPE insulated FRLS PVC outer sheathed aluminium/copper conductor armoured cables of 1100 volt grade including supplying and fixing of bimettalic crimping lugs, double compression glands with earthing.

3.1/2 core 300 sq. mm.Aluminium Cable

3.1/2 core 240 sq. mm.Aluminium Cable

3.5 core 70 sq. mm Aluminium Cable

3.5 core 25 sq. mm Aluminium Cable

4 core 16 sq. mm copper cable

Supply and fixing of perforated type Pre Galvanized factory fabricated GI cable trays of 2mm thk with the following sizes as per standard manufacturers specifications including providing GI suspenders and supports as per specifications.

150 mm (W) X 50 mm (D)

100 mm (W) X 50mm (D)

Supply and fixing of Ladder type Pre Galvanized factory fabricated GI cable trays of 2mm thk with the following sizes as per standard manufacturers specifications including providing GI suspenders and supports as per specifications.

1200 mm (W) X 75 mm (D)

1000 mm (W) X 75 mm (D)

750 mm (W) X 75mm (D)

EARTHING INSTALLATION (FOR HVAC SYSTEM)

This schedule of Quantities shall be read in conjuction with the technical specification, General & Special conditions as well as all tender drawings.All fixing accessories such as saddles, screws rawl plugs etc.Jointing by rivetting and brazing after rivetting in case of copper and welding / bolting in case of GI earthing.Cutting chases / holes and making good the same wherever required.Effecting adequate and proper interconnections.Use of copper thimbles.Earthing system shall comply to IS:3043-1987.All earthing pits shall be interconnected.All equipment motors, DB’s, panels to be connected on both ends (double earthing) with suitable strip / wires. Soil resistingly test shall be conducted of the area where earth pits are to be located.

Supply and fixing of following bare copper /GI tapes / wires including all necessary fixing accessories and effecting connections as per specifications.

75 x 10 mm thick GI tape.

50 x 6 mm thick GI tape.

32 x 6 mm thick GI tape.

25 x 3 mm thick GI tape.

8 SWG GI wire

Maintenance free earthing electrode / chemical earthing (Alternate-II)

Providing and laying of 14.35 mm dia and 3 meter length.copper bonded earth rod in 150 mm dia. in an augured hole in ground , surrounded by ground enhancement material as per specification. Inspection chamber shall be of 400 x 500 mm with concrete base CI manhole cover with frame painted with bitumastic paint. 2 Nos. of 50 x 6 mm cross section & 300 mm long copper strip to be clamped with copper claded rod electrode have sufficient nos ( But not less than 4 Nos.) of 10 mm dia. GI nuts & bolts for connection to the equipment / interconnection to the other pits to form equi- potential bonding .The pH value of ground enhance material shall be 6.9 to 7.2 of 1000gm / lit @ 20 deg.c.The minimum 30 Kg of ground enhancement material shall provided for each electrode.

SECTION-04- HVAC-CHILLER PLANT MANAGER (IBMS)

GENERAL NOTES

All items of work under this Contract shall be executed strictly to fulfill the requirements laid down as per the specifications. Type of equipment, material specification, methods of installation and testing and type of control shall be in accordance with the specifications, approved shop drawings and the relevant Indian Standards, however capacity of each component and their quantities shall be such as to fulfill the above mentioned requirement. The rate for each item of work included in the Schedule of Quantities shall, unless expressly stated otherwise, include cost of : All materials, fixing materials, accessories, appliances tools, plants, equipment, transport, labour and incidentals required in preparation for and in the full and entire execution, testing, balancing, commissioning and completion of work called for in the item and as per Specifications and Drawings. Wastage on materials and labour. Loading, transporting, unloading, handling/double handling, hoisting to all levels, setting, fitting and fixing in position, protecting, disposal of debris and all other labour necessary in and for the full and entire execution and for the job in accordance with the contract documents, good practice and recognize principles. Liabilities, obligations and risks arising out of Conditions of Contract.All requirements of Specifications, whether such requirements are mentioned in the item or not. The Specifications and Drawings where available, are to be read as complimentary to and part of the Schedule of Quantities and any work called for in one shall be taken as required for all. In the event of conflict between Schedule of Quantities and other documents including the Specifications, the most stringent shall apply. The interpretation of the Architect / Engineer shall be final and binding. All equipments, quantities and technical data indicated in this Schedule are for the Contractor’s guidance only, these are based on the documents prepared by the Services Consultant. This schedule must be read in conjunction with other documents. The Contractor shall be paid for the actual quantity of work executed by him in accordance with the approved Shop Drawings at the contract rates. This Schedule shall be fully priced and the extensions and totals duly checked. The rates for all items shall be filled in INK including NIL items.

No alteration whatsoever is to be made to the text or quantities of this Schedule unless such alteration is authorised in writing by Services Consultant. Any such alterations, notes or additions shall, unless authorized in writing, be disregarded when tender documents are considered.

In the event of an error occurring in the amount of the Schedule, as a result of wrong extension of the unit rate and quantity, the unit rate quoted by the tenderer shall be regarded as firm and the extensions shall be amended on the basis of rates.

Any error in totaling in the amount column and in carrying forward total shall be corrected. Any error, in description or in quantity, omission of items from this Schedule shall not vitiate this Contract but shall be corrected and deemed to be variation required by the Services Consultant/Project Manager.

The Contractor shall procure and bring Materials/Equipment to the site only on the basis of drawings approved for construction and shop drawings and not on the basis of Schedule of Quantities which are approximate only. This also applies to the Contractor’s requisition for Owner supplied materials.

The unit rate for all local equipment or materials (not being procured against duty benefit) in Indian Rupees shall include cost of equipment and materials including all taxes and duties and also including forwarding, freight, insurance and transport into Contractor’s store at site, storage, installation, testing, balancing, commissioning and other works required.

The rates for item being procured against duty benefit shall be quoted under following heads.

Project Qualification for BMS tender participation

OEM from approved make list or Authorised System Integrator

In case of System Integrator , authorised SI certificate by OEM to be submitted.

Vendor to submit PO of same size project completed with consider make and models for BMS.

Common Networking backbone is available only peripherals to be consider by BMS vendor & only reputed make to be consider (Netgear, Cisco, Dlink, Tplink)

Vendor to ensure all the hard and soft integration as per the project requirement.

It is complete responsiblity of BMS vendor to co-ordinate with MEP vendors for all required integration inputs.

Supply, Installation, Testing, Commissioning, Handover, Training of CPO

CENTRAL CONTROL SERVER

Supply, Installation, Testing, Commissioning of Intel Pentium i7 or latest 3 GHz or more , Memory 2 TB SSD , 32 GB RAM, 2 GB Pipeline burst cache, 4 GB Flash ROM, Can be upgraded from a USB, 3 PCI Slots, 4 ISA slots (3 slot shared), ATI RagePro/AGP graphics accelerator, 32 GB RAM, 230 V switchable/50 Hz, 10 Mbps Network Interface Card with wake on LAN support, Built in 52X DVD ROM with speakers & necessary Serial, parallel, and network communication ports and cables required for proper system operation, etc. along with 28" Colour LED Monitor, Keyboard , mouse, colour laser printer include all required hardware, software and site specific system programming to provide a complete operational system as per all requirements & technical specification. Operating System: Microsoft Windows 10 64 bit, / suitable to BMS software. The system shall include 3-Years on-site support Warranty. The license for windows shall be in client name.

SOFTWARE

Web Based Graphical interface software based on MS Windows . The system should be accessible from anywhere on LAN or WAN or Ethernet without additional licenses. The Communication protocol shall be one of the Industry Standard Open Protocols such as BACNet etc. System should be scalable. The software shall be open system architecture type which facilitates interoperability with other system with complete control and monitoring functions. Software shall work in the WEB environment supporting HTML5 unlimited client users license on LAN / WEB. Software shall also be compatible for Vertical & Horizontal integration.

5 user License

SMS alert

DDC for Air Cooled Chillers

DDC for Water Cooled Chillers

DDC for Condesor, Primary, Secondary Pumps

DDC for Cooling Tower

NETWORK CONTROLLER FOR THIRD PARTY INTEGRATION UNITS AS PER IO SUMMARY

Network Controller Integration for soft point integration. Necessary data exchange hardware / software points units required to integrate the soft points of VFD's , flowmeters etc as per IO summary requirement and to convert to open protocol BACnet over I/P vendor to accommodate the software address required for integration. Any additional hardware or intergrater required to complete the integration for both read- write provisions shall be quoted here. Refer I/O Summary.

SENSORS AND FIELD DEVICES

Supplying, installing, testing and commissioning of the following sensors / transducers / transmitters with all required accessories for completeness of the system.

Ultrasonic Flow Meter

Flow Switch

DP Transmitter Water

DP switch Water

Immersion type t sensor

Outside T/RH

Ph meter

TDS Meter

CABLES

Supply & laying of 2 Core x 1.5 Sq.mm, Multistrand Annealed Bare Copper Conductor- Class 5, Overall Shielding, Twisted pair, XLPE insulated, FRLSH Armoured cable, Blue in colour, laid on cable tray / wall / slab or structure with necessary GI saddles & spacer at 0.4 meters interval. complete with Lugs, Cable Compression Glands, Cable tags and ferruling. scope shall also include required end termination using gland, lugs & required accessories. Note- Refer cable technical specification (Blue in Colour)

Supply & laying of 4 Core x 1.5 Sq.mm, Multistrand Annealed Bare Copper Conductor- Class 5, Overall Shielding, Twisted pair, XLPE insulated, FRLSH Armoured cable, Blue in colour, laid on cable tray / wall / slab or structure with necessary GI saddles & spacer at 0.4 meters interval. complete with Lugs, Cable Compression Glands, Cable tags and ferruling. scope shall also include required end termination using gland, lugs & required accessories. Note- Refer cable technical specification (Blue in Colour)

Power cable

Supplying, laying, termination, testing and commissioning of Cat 6 armored cable for bus connection- for Integration / controllers including connectors ( All cables above shall be FRLS gray colour cables )

Supply, installation of following Power coated MS Perforated 2mm thick, 50mm height, cable tray with all necessary accessories, structural steel, supports, clamps, anchor fascetners and rods/studs etc

300 mm wide

200mm wide

100mm wide

BRITE INDUSTRIES (BID ID -3274662)

WEATHER COOL SALES PVT LTD (BID ID -3261042)

VAV Airconditioning (BID ID -3279465)

HV AIRCONDITIONING SYSTEMS PVT. LTD. (BID ID -3278061)

INGENIOUS INDUSTRIES (BID ID -3274667)