Techno-commercial Bid (Part-I) · Techno-commercial Bid (Part-I) ... BMS software, hardware,...

GOVERNMENT OF INDIA

DEPARTMENT OF ATOMIC ENERGY

TENDER NO.: File No: ………………………..

NAME OF COMPONENT: AIR-COOLED CHILLER SYSTEM

FOR INDUS-2 LCW PLANT

Techno-commercial Bid

(Part-I)

RAJA RAMANNA CENTRE FOR ADVANCED TECHNOLOGY (RRCAT)

INDORE – 452 013, INDIA

Technical Specifications for Air-Cooled Chiller Syst em

2/17

This page is intentionally left blank.


3/17

Contents

Section A: (General)

1.0 Introduction 2.0 Eligibility Criteria 3.0 Reference Standards 4.0 Scope of works and Supply from supplier 5.0 Scope of RRCAT 6.0 Tender submission requirement 7.0 Documentations 8.0 Packing, Transport and delivery 9.0 Installation at site 10.0 Delivery Period

Section B: (Technical Specifications) 1.0 Chiller System Specification

1.1 General Information 1.2 Basic Design Specification

2.0 Chiller Components and Electrical System

2.1 Compressor Unit 2.2 Cooling Capacity Control System 2.3 Evaporator 2.4 Condensor Unit 2.5 Insulation 2.6 Chiller Control System with complete integration 2.7 Network supervise and communications Interface 2.8 Control Personnel Computer (PC) for chiller units 2.9 Electrical Systems

3.0 Other Requirements

3.1 System Protection 3.2 Required Essential Spares

ANNEXURE-1

Compliance Table


4/17

Section C: (Inspection, Testing, commissioning and Maintenance)

1 Pre-manufacturing approvals

2 Pre-dispatch Inspection and Factory Tests.

3 Installation and Commissioning at RRCAT site

4 Endurance Test and Acceptance criteria

5 Training at RRCAT and after sales support

6 Spare Parts (optional)

7 Annual Maintenance Contract

8 Warranty

Section D: (Schedule of Prices)

Section E: (Schedule of recommended spares and accessories)

Section F: (Schedule of deviations from Technical Specifications)

Section G : (Drawing Enclosed)

1. Suggestive schematic drawing of one circuit of one chiller system with panel and hardware.

Drg. No. CSL/XII/IND-2/CH/01/A


5/17

Specification of Air Cooled Chiller package unit: Quantity: 2 sets

Section-A: (General)

1.0 Introduction:

In Raja Ramanna Centre for Advanced Technology (RRCAT), Indore the machine equipments are required to operate at constant temperature environment with water cooling arrangement. The plant requires a precision controlled Air Cooled Chiller System to install in the secondary loop and provide chilled water to carry away the heat from the machine . The required chiller system shall be operating in 24x7 days working mode continuously, hence system reliability and temperature stability is essential.

2.0 Eligibility criteria: 2.1 The Bidder shall be Original Equipment Manufacturer (OEM) engaged in production of

refrigeration chiller system using semi-hermetic Screw Compressor for at least five years or authorised agency of such OEM. The bidder shall submit a valid documentary proof in this regard in part–I (Technical bid). In case the Bidder is authorized agency, he shall submit the agreement with OEM that he is authorized to quote on their behalf for this tender and they shall support the Bidder for all warranty /Annual Maintenance Contract (AMC).

2.2 Bidder/OEM shall have sufficient tools and equipment available at their works to enable production and testing of quality products.

2.3 OEM shall have either own or through service provider full fledged service support facilities like tools and spares, along with trained manpower. The Bidder has to provide infrastructure support in the form of Direct Service Centre, capable of giving maintenance service.

2.4 Bidder/OEM shall submit reference reports from existing customers, to be produced along with list of clients with address and contact number. They shall have experience of having successfully completed similar works during the last seven years ending 31.3.2014. (Similar work means supply, installation, testing and commissioning of chiller system). Three similar works completed each costing not less than Rs. 80.00 Lakhs or equivalent

OR Two similar works completed each costing not less than Rs. 100.00 Lakhs or equivalent OR One similar work completed costing not less than Rs. 160.00 Lakhs or equivalent.

2.5 Bidder shall not have been blacklisted by banking sector, insurance sector or any Central Government or State Govt., undertaking in India. An undertaking to this effect is required.

2.6 The Compliance statement for eligibility criteria shall be enclosed along with technical bid (Part-I) by the Bidder.


6/17

3.0 Reference Standards: The air cooled screw chiller shall be designed and manufactured in accordance with latest and updated standards or equivalent as following:

Rating of chiller AHRI 550/590 or Latest / Eurovent

Pressure vessels construction & testing ASME or equivalent

Refrigeration Piping fabrication & testing ASME or equivalent

Manufacturing Quality Standard ISO 9001

Mechanical refrigeration Safety ANSI / ASHRAE 15 / equivalent

Low-voltage switchgear and control gear

(General rules)

IS 13947(Part 1): 1993 / IEC 60947-1(1988)

Part1 or equivalent

LV Switchgear and control gear (Part 2 Circuit

breakers)

IS 13947(Part 2): 1993/ IEC 60947-2(1989)

part-2 or equivalent

Low-voltage switchgear and control gear assemblies- Type tested and partially type-tested assemblies

IEC/EN 60439 (part 1)/ IS 8623 (part 1) or

equivalent

Cabinet withstanding 500 hrs salt spray test ASTM B 117 or Equivalent

Noise Level at 3 m horizontal distance in free field as per AHRI 370

≤85 dBA (use acoustic enclosure if required)

4.0 Scope of Works and Supply from Supplier: The scope of work comprises of manufacturing, factory testing, supply, installation, site testing and commissioning of rotary screw air cooled Chiller with fully microprocessor based control unit. The unit shall be tested in the factory as per AHRI. Chiller shall be delivered to the job site as completely assembled condition and charged with ozone-friendly and chlorine-free HFC-134a refrigerant and oil. The scope of supply includes:

a. Complete chiller units as per specification : 2 sets b. Chiller operating work station with microprocessor based plant manager, : 1 Lot

BMS software, hardware, computers, printer, network supervisor, Electrical panels, control panel and communication system.

c. Shielded armored signal cable for field sensor connection (appx.) : 500 m d. Supply of Essential Accessories as per Section-B, 3.3 : 1 Lot e. Total Installation, system integration, testing, commissioning and training : 1 Lot

at purchaser’s site.

5.0 Scope of RRCAT: a. All civil work. The supplier has to inform RRCAT well in advance to facilitate the civil work

required for installation of chiller. b. Unloading of the crated equipment from truck & storing till the installation at location. c. Electrical tie-in point for the required rating. The exact power requirement shall be provided by

the supplier. d. Electrical power required during installation work.


7/17

6.0 Tender submission requirement: The Tender shall be submitted in two parts: Part-I (Techno-commercial Bid): shall contain technical specification as well as commercial terms and condition. This part shall not contain any information about price, failing which the tender shall be rejected. The bidder shall compulsorily fill the compliance table given as Annexure-1 in the tender document and shall not be kept blank or unanswered. Part-II (Price Bid): This is to be submitted separately. The following drawings and documents are to be submitted with the proposal ( in Part-I): Constructional detail write-up such as static / dynamic loading, machine rpm etc. The Piping and Instrumentation layout drawing. The Refrigeration circuit drawing. Single line diagram along with bill of quantity with make for offered electrical & controls

7.0 Documentations:

7.1 Documentation shall include required drawings for understanding of the entire system, ratings of various devices and components of the systems offered and protection settings along with system supply.

7.2 All documents shall be written in good, simple and concise English using accepted technical terms, symbols and nomenclatures. For submission, all documentation shall be hard bound. Additional soft copy in CDs/DVDs shall be submitted.

7.3 The document shall be updated and all changes in the installation layout, wiring, cabling and design shall be incorporated in its final edition. Two copies of every updated edition shall be handed over to RRCAT, Indore.

8.0 Packing , Transport and delivery:

8.1 The Packing is the responsibility of the supplier. The supplier shall furnish the list of packing along with weight. Packing shall be done in prefabricated wooden crates, which on arrival shall be opened and inspected by representative of both supplier and RRCAT.

8.2 Equipments shall be packed and protected so as not to suffer from deterioration, damage or breakage during shipment, transshipment or storage in a tropical climate. All lifting points shall be clearly marked.

8.3 In case of Indian manufacturer, the packing and transport is the responsibility of supplier and it shall be FOR RRCAT. However, the foreign supplier has to deliver the material on FOB basis.

9.0 Installation at site:

9.1 For transportation of material at site, supplier shall arrange all the required material handling equipments and requisite manpower to carry out the installation, testing and commissioning work at site. The supplier shall install the units at first floor (open to sky) of newly constructed building (appx. 6 m level from ground) and arrange for lifting and shifting to the desired place. Proper work coordination shall be responsibility of the supplier.

9.2 The supporting system drawings shall be submitted for approval of RRCAT before execution.

10.0 Delivery Period: The supplier shall submit a detailed schedule report with time line for manufacturing, testing at

works, transportation, delivery at site, installation, testing & commissioning of units at site.

Completion schedule for total work shall be of less than 10 months from date of Purchase Order

(PO).


8/17

Section-B: (Technical Specification) 1.0 Chiller System Specification:

1.1 General Information: The chiller system shall be manufactured with semi-hermetic screw compressors of

reputed manufacturer and shall have all components of standard make. There shall be more than one refrigeration circuits in each chiller system and each circuit shall have semi-hermetic screw compressor, starter and control system. It shall also allow maintenance of each circuit without affecting operation of others with complete safety. The chiller shall use HFC R134A or eco-friendly HFC equivalent refrigerant. The complete chiller shall be factory assembled on a rigid base-frame made of hot dipped galvanized steel and protected by epoxy paint suitable for outdoor installation. 1.2 Basic Design Specification:

a. Connected power : 3 phase, 400 VAC ±10% / 50 Hz ±3% b. Capacity at AHRI condition : ≥ 300 TR (Tons of Refrigeration)

c. Design Capacity : ≥ 260 TR, at (+) 45 °C condensing temp.

d. Performance testing at factory site : run test as per AHRI at available temp.

e. Ambient Operating Condition : suitable for 45° C (max.)

f. Fluid to be cooled in Evaporator : Soft Water

g. Hydraulics Pressure Rating : ≥ 10 kg/cm2 h. Evaporator fouling factor : ≥ 0 .018 m2-oC/kW i. CHW* outlet Temp (design) : (+)70C j. CHW return Temp (design) : ≥12 0C k. CHW flow rate at design capacity : ≥ 2400 LPM l. No of refrigerant circuit per chiller : 2 (min.) m. Full load Efficiency at AHRI condition : ≥ 3 n. Evaporator water pressure drop : ≤ 100 kPa o. Capacity Control, variable regulating type : Sliding Valve / Electronic or equivalent * CHW, means Chiller Water

2.0 Chiller Components and Electrical System: 2.1 Compressor Unit:

Type: semi-hermetic rotary screw compressor tested in accordance with AHRI / Eurovent or equivalent standards.

Protection devices: high discharge temperature, electric oil heater, oil temperature, motor winding temperature, self-motor protection module, insulation Class-F and oil level switch.

Supports: antivibration mounts to prevent the transmission of vibrations to the structure.

Compressor manufacturing: shall not be earlier than six months from the date of PO.

Servicing: supplier shall have single point service support.

2.2 Cooling capacity control system:

Each chiller circuit of chiller system shall have capacity control mechanism and shall be continuously modulating from 100% down to 25%. The system shall automatically reduce chiller capacity when any of following parameters are outside their normal operating range: a. High condenser pressure b. Low evaporation refrigerant temperature


9/17

2.3 Evaporator

Manufacturing and Testing: As per ASME or equivalent

Insulation: As per design thick closed-cell rubber or PUF or expanded polyethylene.

End Connection: Flanged type Anti-freeze Protection: with an electrical heater and controlled by a thermostat.

2.4 Condenser Unit :

Type: Air Cooled with an integral sub-cooler circuit

Manufacturing: As per ASME or equivalent

Testing: As per ASME or equivalent and report shall be submitted

Fans: Direct driven and dynamically balanced type with low rpm Fan-motor: AC synchronous totally enclosed, Class-F, IP: 54 or better protection

2.5 Insulation:

All high and low temperature pipelines, tubing and related to different stages of chiller components shall be insulated with more than 16 mm thick closed-cell rubber or PUF or expanded polyethylene (except evaporator, more than 32 mm). Its flammability & smoke density shall be self–extinguishing type. Suitable wire mesh and aluminum cladding shall be provided where ever applicable.

2.6 Chiller Control System with complete integration:

Compressor control system: microprocessor based controller as per OEM

Chiller plant control: Chiller plant manager with BMS software & hardware for local/remote operation and monitoring of min. 2 chiller systems and 3 pumping systems

BMS controller: compatible with compressor-microprocessor & approved by OEM Evaporator outlet temperature stability: ± 0.5°C or better, continuously during operation.

Features required: startup and shut down, chiller outlet water temperature control, evaporator flow and compressor modulation, sequencing, anti-recycle logic, automatic lead/lag compressor starting and load limiting. It shall have supervisory password entry/lockout system.

2.7 Network supervise and communications Interface:

All chiller system controllers shall be connected with a network supervise controller unit. The software integration of chiller system shall communicate the machine with work station computer. The system shall be based on the most common protocols as: MODBUS RTU/ Ethernet TCP/IP/ BACnet The system shall allow remote monitoring of data and reading of all microcomputer screens including operating conditions, faults and fault history. The programming tools for software logic changes, debugging, system fault diagnosis and change of setting and required software shall be included in scope of supply by supplier.


10/17

2.8 Control PC for chiller system: (1 PC for chiller room work station + 1 PC for remote control room)

The unit shall consist of two latest, branded, workstation class machine, one of which shall be located in adjacent substation building and other in control room. Workstation PC : Quality Certified, designed for continuous workloads, machine of

reputed brand like DELL / HP /Compaq/ Lenovo Form Factor : Mini Tower Preferred Processor : Intel Xeon Processor E3-1225 v3 (Quad Core, 3.20 GHz, 8MB Cache,

Intel HD Graphics) or better Memory : DDR3, 8 GB Min., ECC with error reporting preferred Monitor : TFT LCD display 23” or bigger Optical Drive : SATA or better interface DVD/CD-RW combo X 1 No. Hard Disk Installed: SATA/ SAS, 500GB minimum X 2 nos. Ports : Min (4 x USB 2.0, 2x USB 3.0, 1 x RS232 serial, 1 x parallel, 2 x PS/2, 1

x audio in, 1 x audio out, 2 x RJ-45). Mouse : Optical Scroll mouse on PS2 port / USB Port Networking Features: 10/100/1000 MBPS Network Port x 2 Nos. Operating System: Licensed Windows 7 Professional, 32 bit or higher with latest patches and service packs.

2.9 Electrical Systems: All the control panels are to be of standard make with IP54 or better degree of protection.

The other general details which are to be provided shall include the following:

Three Phase power supply with LED type indication lamps, Incoming Isolators of suitable rating, fuses for compressor motor (fast acting fuses in case of soft starter), fan motor and pump motors, hour meter, voltmeter and ammeters.

The mains ON/OFF switch, with MCCB/HRC fuses, Single phasing preventer, MCBs are to be the part of control panel.

The unit starting system shall be with Wye Delta/Soft Starter; however soft starter is preferable

Emergency scram switch.

All interlock faults of unit shall be incorporate with LEDs / indication electrical panel with hard wiring.

The panels shall be equipped with an earthing bus of copper throughout the length and securely fixed along the inside base of panels with two terminals brought outside.

Flexible FRLS standard copper wires shall be used for wiring between components.

All control cables shall be routed in separate tray with removable top covers.

Ferrules shall be provided for every control terminals including the terminals of the components. Insulation sleeves shall be in accordance with IS: 375.

Power cable to various sub-systems inside the chiller system is to be included in the scope of supply. However, power to the incoming panel of chiller shall be provided by RRCAT at one point of each chiller circuit.


11/17

3. Other Requirements : 3.1 System Protection:

The supplier has to insure system protection including the followings controls:

HRC Fuses/MCCB for the incoming supply.

Single Phasing Preventer with under and over voltage protection.

Miniature Circuit Breakers for all the motors.

Bimetal Overload Relays for all the motors.

Compressor safety with electronic Protector Module.

HP/LP Cutouts.

Oil Pressure Cut-out.

High oil temperature

Low oil level

Antifreeze Thermostat.

3.2 Required Essential spares :

The bidder shall furnish and include supply of following recommended spares of same make and model as used in above chiller units.

S.No Parts Details Qty (No)

1 Fuses For incomer SFU (if provided) 6

2 Single Phasing Preventer 2

3 Incomer MCCB (if provided) 1

4 MCB Fans 6

5 Relay Overload, Compressor 3

6 Relay Overload, Fans 3

7 Indicating Lamps, LED 20

8 Timer for Wye Delta 2

9 Temperature Sensor 10

10 Compressor mounting Kit 3 sets

11 Compressor Oil Pressure Switch 3

12 Liquid Line Drier Core 3

13 HP-LP cut-out Switch 3

14 Antifreeze Thermostat 3

Note: The cost of these spares shall be included in the cost comparison of offers.


12/17

Annexure-1

Compliance Table: (To be furnished with the Part-I Technical offer)

The Bidder shall compulsorily fill the Technical Parameters in this table and submit along with offer. Without this the offer shall be considered incomplete and not considered for comparison.

Sr.No Parameter Value as per specification

Value offered by the manufacturer/ Bidder

1. The chiller acceptance AHRI 550/590 or latest

2. Chilled water supply temperature 70 C 3. Chilled water return temperature AS per design

4. Rated Capacity at AHRI condition ≥ 300 TR at 350C ambient and 70C evaporating temp

5. Design Capacity at 450C ambient temperature

≥ 260 TR

6. Evaporator pressure drop ≤120 kPa 7. Evaporator fouling factor ≥ 0.018 m2 oC/KW

8. sound level at 3 m distance ≤ 85 dBA

9. kW/ton at full load As per design 10. COP at AHRI standard ≥ 3, at full load condition

11. Quality Assurance ISO 9001 12. Make & model of :

Screw Compressor

Temp controller

Flow Switch

Controller system

(All To be submitted)

13. Compressor country of origin

14. Min Time Between Failure (MTBF) of compressor as per design

To be submitted

15. BMS system as per compressor design To be confirmed

16. Local-remote operation & monitoring Plant manager

For 2 chiller & 3 pumps

17. Total electrical power requirement and weight details

To be submitted

18. Electrical single line diagram with details

To be submitted

19. Factory witness testing as per AHRI To be confirmed 20. Endurance testing at purchaser’s site To be confirmed

21. General arrangement with foundation detail drawing and space requirement

To be submitted

22. Reputed Client list To be submitted

23. Warranty As per section-C / clause7 24. Supplier’s commitment for full service

support with spare parts availability For 10 years minimum


13/17

Section C: (Inspection, Testing, Installation,

commissioning, Training and Maintenance) 1. Pre-manufacturing approvals: The following approvals are necessary before proceeding with manufacturing of the chiller system: a) Quality Assurance Pan (QAP) for the ordered chiller unit. b) General Arrangement drawing along with Bill of material. c) Technical data sheet of critical equipments with make and model d) Control system configuration and details as per order specification

2. Pre-dispatch inspection: Following tests shall be carried out in presence of RRCAT representative during inspection of chiller unit at the supplier premises before dispatch: a) Conformance to design capacity as per purchase order b) All critical equipments Internal inspection report c) Performance Test as per AHRI standard (single point test of each refrigeration

circuit) d) Confirmation to control system and communication features e) Electrical performance testing including insulation resistance measurement, high

voltage power frequency test, operational checks of switch gear, control gear & logic etc.

f) Material Test Certificates of part components related to Quality Assurance. Satisfactory pre-dispatch inspection does not relieve the supplier of the performance at site. 3. Installation and Commissioning at RRCAT site: The supplier has to install units at first floor of newly constructed chiller building. An experienced team shall be responsible for all mechanical, electrical, hardware and electronics work during the site installation and commissioning. The supplier has to carry out the site work as per RRCAT security norms and safety procedures. The commissioning shall be carried out by the supplier’s authorized engineer (having similar work experience of at least five years) and witnessed by RRCAT representative. Three copies of the test report and commissioning certificate stating that the system has been installed and commissioned to the specification shall be submitted to RRCAT. 4. Endurance test and Acceptance criteria:

The chiller units shall be accepted after trouble free continuous operation of the unit with available load at site for 72 hours. Final acceptance of the chiller units shall be strictly on

the basis of successful endurance test. Compressor shall be replaced immediately if it fails during endurance test. The authorized compressor OEM service engineer shall perform the test in presence of RRCAT representative and a detailed test report shall be prepared, certified and submitted. 5. Training at RRCAT and after sales support:

The supplier’s shall provide two days complete operation and maintenance training at site to minimum three RRCAT persons, after commissioning of the chiller systems. During warranty period, the responsibility of maintaining the system lies totally with the supplier. The supplier shall submit a checklist and schedule on the activities to be carried out for regular maintenance of the system during warranty period. A single point of contact


14/17

shall be provided by supplier for after sales support. They shall have in house experience in technical and service of chiller and control communication system. In the tender submission, the Bidder shall specifically provide the commitment for the subsequent maintenance. The purchaser shall arrange for releasing a separate PO for AMC after the warranty period. The supplier shall be responsible for the maintenance of the system after expiry of the warranty period as per AMC terms. 6. Spare Parts (optional):

Bidder shall provide a list of recommended spare parts in Annexure Section-E. It shall identify each item with specification and the specific subassembly details to which it applies. Indicate the expected life of the parts requiring routine / occasional replacement and minimum recommended inventory of spare parts for continuous operation and maintenance. The cost of these spares shall not be included in the cost comparison of offers

7. Annual maintenance Contract: The bidder shall separately offer price of annual maintenance contract valid for 3 years,

after the expiry of warranty period for ensuring trouble free operation of the chiller system. During the maintenance contract period, the bidder shall rectify all problems including preventive maintenance, servicing, repair of faulty items and replacement of faulty components from the list of spares as mentioned in article-5. If this requires a site visit by the bidder’s specialist engineer then that shall be facilitated at no extra cost. The bidder shall commit to offer immediate solutions on phone calls so that the operation is not stopped due to minor faults. Any major problem shall be completely attended within 3 days of

intimation. Preventive maintenance schedule of one per year shall be adhered. The bidder shall submit terms and conditions of the annual maintenance contract in his offer. RRCAT shall place the PO separately for AMC after the warrantee period. The cost of annual maintenance contract shall not be taken for cost comparison of offers. (Purchaser reserves the right to enter into a maintenance contract). 8. Warranty:

The supplier shall furnish a warranty against defective workmanship and materials for a period of minimum 12 months from the date of acceptance after commissioning for the complete chiller system or 18 months from the date of dispatch whichever is earlier. The supplier has to submit a performance bank guarantee (PBG) for 10% or as per PO clause of the order value, valid for complete warranty period. The supplier shall commit itself to speedy servicing, repair or replacement of defective parts of the complete unit whenever any sort of manufacturing is reported to him during the period of said warranty. In case of long time delay in rectifying the equipment fault (servicing downtime more than 4 weeks), the period lost in servicing shall be added to the warranty period. During the warranty period manufacturer/supplier shall depute local stationed service engineer for quick breakdown support. Service engineer shall have good experience (minimum 5 years) in screw chiller maintenance.


15/17

SECTION -D: (Schedule of Prices) Part-I

Notes: 1. BIDDERS SHALL SUBMIT TECHNICAL AND COMMERCIAL OFFER AND PRICE BID IN SEPARATE

SEALED COVERS WITH THEIR IDENTIFICATION CLEARLY MARKED ON THE COVERS. 2. TECHNICAL PART SHALL BE OPENED FIRST. AFTER EVALUATION OF TECHNICAL BIDS ONLY THE

PRICE BIDS OF TECHNICALLY APPROVED BIDDERS SHALL BE OPENED. 3. BIDDERS ARE REQUESTED TO QUOTE THE PRICES IN INDIAN RUPEES / FOREIGN CURRENCY (AS

APPLICABLE) WITH COMPLETE DETAILS OF TAXES AND DUTIES APPLICABLE.

Item

No.

Description Qty Rate Amount

1.1 Design / Engineering, Manufacturing, Assembly,

Testing, Inspection at works, Supply, Installation and

commissioning of Chillier Units complete with

mechanical system, electrical system, refrigeration

system, instrumentation, control and interlock

systems as per the specification enclosed. (including

warranty periods)

Two Sets

Pri

ces

no

t to

be

fill

ed

in P

art-

I

1.2 Hardware, Software, BMS/plant manager, controller

and communication system with branded PC for

Remote operation & monitoring of Chillers.

1 Lot

1.3 Shielded armored signal cable for field sensor

connection as per design.

500 m

1.4 Supply of Essential Accessories as per Section-B, 3.3 1 Lot

1.5 Complete Chiller Units testing at manufacturer’s site

as per the specification.

1.6 Material Test certificates and bought out devices

performance test certificates

2 Taxes and Duties as applicable

3 Charges for installation, integration, commissioning,

and testing of Chiller Systems and Control system at

purchaser’s site as per the specification.

Two Sets


16/17

SECTION - E

Schedule of Recommended Spares and Accessories

Bidder shall give below a list of Mechanical, Electrical & Electronics spare parts and accessories

recommended for trouble free performance of the equipment offered by him.

Sr No. Name of Component Quantity Recommended Unit Price Total Price

SECTION - F

Schedule of Deviations from Technical specification

The Bidder, clause by clause in this schedule, shall fill in all deviations from the specifications

Section Specification No. Clause No. Deviation

Bidder hereby certifies that the above mentioned are the only deviations from technical specifications of

the enquiry.


17/17

SECTION - G

Drawing Enclosed:

1. Suggestive schematic diagram of one circuit of each Chiller

System with panel and hardware. Drg. No. CSL/XII/IND-2/CH/01/C

EVAPORATOR UNITSCREW ROTARY COMPRESSOR

CONDENSOR

Flow Switch

WATER OUT

WATER IN

PGPG

EV

FAN ASSEMBLY

CPR

Suggestive schematic diagram and scope of supply for Air Cooled Chiller System

BV

GVFS1

EV

FLANGE

FLANGE

(TOTAL CAPACITY IS DIVIDED IN MIN. TWO INDEPENDENT CIRCUIT)

CKT-1 CKT-1

ELECTRICAL PANEL

CONTROL PANEL

WORK STATION REMOTE UNIT

Drg. No. CSL/XII/IND-2/CH/01/C

COMMUNICATION

INTERFACING CABLE

INTEGRATING CABLE

INCOMING POWER CABLE

(SUPPLIERS SCOPE)

(RRCAT SCOPE)

(IN SAME BUILDING) (IN CONTROL ROOM)

INTEGRAL UNIT

LOCAL/REMOTE OPERATION AND MONITORINGCHILLER SYSTEM

Techno-commercial Bid (Part-I) · Techno-commercial Bid (Part-I) ... BMS software, hardware,...

Documents

Transcript of Techno-commercial Bid (Part-I) · Techno-commercial Bid (Part-I) ... BMS software, hardware,...