COMPREHENSIVE MAINTENANCE MANNING AND OPERATION OF CENTRAL AC PLANT AT AFS CHAKERI KANPUR

Amount

Provisioning of resources for maintenance & operation of central AC plant of 4x80 TR, 3x50 TR chilling plant and 3x16.5 TR water cooled package AC plant at H No 07 having compressors with its connected items such as condensers/chillers, water circulating pumps, chilling pumps, blowers, blower motor, cooling tower with fan and motor including connected starters etc in all respect for smooth running of AC plants/chilling/package AC plant during the running period to maintain designed Air conditioning/chilled water/ Package AC temperature inside the building/ block from 06:00 hrs to 22:00 hrs (Two shift of 08 hours) every day except holidays and Sundays as observed by the air force authority and cleaning of all equipments and sweeping inside and outside of the installation and maintaining of log sheet on daily basis. The minor repair such as tightening of pump gland, filling of new gland with nut bolts and electrical complaints of motor pump and panel and starter will be attended and rectified by the contractor without any extra cost for smooth function of plant inspecting the plant/system and carrying out operation of plant, as a part of day to day operation and in accordance with relevant PM checklists and as per schedules that will be prepared upon activation of contract. The salient features in theses checklists are as follows complete all as specified and as directed. (a) starting and stopping of the plant as per requirement of the user. (b) Checking the water level in the cooling tower. (c) Recording the plant operational parameters including pump pressures and motor amps in the log sheet. Contd/...

(d) Checking the central AC or refrigeration system and equipment such as compressor, motors, pumps, cooling towers and their electrical controls on the respective equipment. (e) Checking the refrigeration system for any leakage. (f) Checking the electrical and refrigeration control system for operation and adjustments of set values as necessary. (g) Lubrication of all necessary points in the system & its components in line with the checklist. (h) Weekly cleaning of AHU filters. (j) Maintaining of central AC plant installation & surrounding area neat & clean.

All as per item No -01 above but of cap 4x100 TR at 101 Block

All as per item No -01 above but of cap 3x24 TR at Red Barron & 1x16.5 TR water-cooled package AC plant & 1x11 TR air cooled package at AMU. Note for Srl Item NO 1 to 3:- (i) Cleaning of all AC plants, machinery and inside and outside location is the responsibility of contractor. (ii) If any operator found absent from duty Rs. 1500/- per day will be recovered from the contractor. (iii) If the contractor failed to commence the work on due date Rs. 2000/- per installation per day will be recovered from the contractor till commencement of the work. (iv) Contractor will provide police verification of all operator before commencement of work. (v) If the contractor failed to provide duty roaster duly affixed photograph of operator in original before commencement of every month duty Rs. 500/- per day per installation will be recovered from the contractor. (vi) Before commencement of work contractor will provide all documents such as educational qualification, ID proof of operator in duplicate otherwise Rs. 100/- per day will be recovered from the contractor. (vii) Contractor will be maintain Attendance Register, Visitor register, maintenance record register, daily log sheet, operator payment register and produce every month to the Engineer-in- Charge. (viii) The contractor should be employed only ITI holder in the specific trade. (ix) The operator deployed shall be in uniform indicating the name of individual and firm.

Half yearly inspection & servicing of the complete central AC plant of capacity 4x80 TR at H No -07 Make Voltas along with all equipment, electric connections to inspect the operation of plant by the rep of OEM and carrying out preventive maintenance as per standard practice. Replacement of defective component / equipment under the respective item of schedule complete all as specified & directed by Engr-in-charge. To maintain & keep the central AC plant functional regularly. (i). Inspecting the plant/ system and carry out preventive as per the standard practice two times in a year or as required. (ii). Checking the refrigeration system, motor and starters and ensuring healthy condition of the plant. (iii). Checking the system for any leaks and rectifying the leakage by breezing of copper rod & oxygen flame, vaccuming the system after rectification of leakage, charging nitrozen and holding the pressure not less than 24 hrs or as specified and directed . (iv). Taking set of readings and Reporting the healthiness of the plant and suggesting improvements if any. (v). Checking the Refrigeration control system for operation and adjusting the settings. (vi). De scaling the condensers for water-cooled units. (Once a year) (vii). Checking the functioning of compressor and its accessories. (viii). Cleaning the evaporator once a year . (ix). Lubricating the bearings of motors, fans when found necessary. (x). Quarterly inspection of belts adjusting the tension. (xi). Checking of the microprocessor controller for its proper functioning with all sensors. (xii). Attending to breakdown calls. (xiii). Labour involving evacuation of refrigerant during replacement of controls and replacement of compressor. (xiv). Carrying out- once in a year, testing of lubricant and water (chilled water system and water condensing systems only) samples.

Note: 1: The inspection & servicing shall be carried out by OEM ( Voltas/Blue Star) only. Contractor has to submit necessary AMC documents along with performance security. On account of non-submission of necessary documents of AMC with OEM (Voltas/Blue Star) within specified period, The contract is liable to be cancelled. 2. The rates quoted shall also include the attending of emergency breakdowns in AC plants. If such emergency breakdowns are not attended in time, following compensation shall be levied from the contractor's dues: a) Attending breakdown within 72 hours - Rs Nils b) Attending breakdown within 3 to 7 days - Rs 10000 per breakdown. c) Attending breakdown after 7 days - Rs 25000 per breakdown. 3. Spare parts required shall be measured & paid separately under relevant items based on their consumption on ground.

All as per item No 4 above but 3x50 TR Chilling plant at H No 7 Make: Voltas

All as per item No 4 above but 3x50 TR AC plant at CRS Make: Voltas

All as per item No 4 above but 3x24 TR AC plant at Red Barron Make: Voltas

Half yearly inspection & servicing of the complete central AC plant of capacity 4x100 TR at 101 block Make Blue star along with all equipment, electric connections to inspect the operation of plant and carrying out preventive maintenance as per standard practice. Replacement of defective component / equipment under the respective item of schedule complete all as specified & directed by Engr-in-charge. To maintain & keep the central AC plant functional regularly. (i). Inspecting the plant/ system and carry out preventive as per the standard practice two times in a year or as required. (ii). Checking the refrigeration system, motor and starters and ensuring healthy condition of the plant. (iii). Checking the system for any leaks and rectification of leaks if found. (iv). Taking set of readings and Reporting the healthiness of the plant and suggesting improvements if any. (v). Checking the Refrigeration control system for operation and adjusting the settings. (vi). De scaling the condensers for water-cooled units. (Once a year) (vii). Checking the functioning of compressor and its accessories. (viii). Cleaning the evaporator once a year . (ix). Lubricating the bearings of motors, fans when found necessary. (x). Quarterly inspection of belts adjusting the tension. (xi). Checking of the microprocessor controller for its proper functioning with all sensors. (xii). Attending to breakdown calls. (xiii). Labour involving evacuation of refrigerant during replacement of controls and replacement of compressor. (xiv). Carrying out- once in a year, testing of lubricant and water (chilled water system and water condensing systems only) samples.

Supply installation ,testing & commissioning following Spare in replacement for running of the plants of capacity 80 TR make: Voltas for:- PLC Controller

Temp sensor

Pressure Transducer

Expansion Valve

Pressure difference switch

Pressure relief valve

Filter drier

Oil Transducer

Solenoid valve coil

Crank case Heater

Motor Protection Device

Transformer of chiller unit

Voltage protection relay

Supply installation ,testing & commissioning following Spare in replacement for running of the plants of capacity 50 TR Make: Voltas for:- PLC Controller

Temp sensor

Pressure Transducer

Expansion Valve

Pressure difference switch

Pressure relief valve

Filter drier

Oil Transducer

Solenoid valve coil

Crank case Heater

Motor Protection Device

Transformer of chiller unit

Voltage protection relay

Supply installation ,testing & commissioning following Spare in replacement for running of the plants of capacity 24 TR make: Voltas.for:- Microprocessor

Temp sensor

Motor Protection Device

Expansion Valve

Pressure difference switch

Filter drier

Supply installation ,testing & commissioning following Spare in replacement for running of the plants of capacity 100 TR Make: Blue Star.For:- Filter drier

Solenoid valve coil

Pressure gauge

Temp sensor

Rewinding of electric motor (Burnt stator) of any make & type of Compressor/pump/AHU/ blower motor with suitable gauge of super enameled copper conductor including winding with fiber cloth/PVC insulated winding paper, superior quality varnishing, servicing of ball bearing, suitable main connections from coil to terminal box. M&L for disconnecting US burnt motor from the existing location , transporting to workshop and opening of motor, cutting/removing old burnt winding coils, cleaning/filing the starter slots, necessary mechanical works for shaft/bearing housing, preparing and inserting coils running/starting winding, interconnecting, fixing, soldering, jointing, heating, drying up coils, connection at site, to and fro transportation, testing at site, replacing new connection terminal plate of following sizes satisfactorily running complete all as specified and directed. Electric induction motor up to 10 HP

All as per item No 45 above but Electric induction motor up to 15 HP

All as per item No 45 above but Electric induction motor up to 60 HP

All as per item No 45 above but Electric induction motor up to 75 HP

All as per item No 45 above but Electric induction motor up to 100 HP

Rewinding of electric motor (Burnt stator) of any make & type of CT fan motor with suitable gauge of super enameled copper conductor including winding with fiber cloth/PVC insulated winding paper, superior quality varnishing, servicing of ball bearing, suitable main connections from coil to terminal box. M&L for disconnecting US burnt motor from the pump, transporting to workshop and opening of motor, cutting/removing old burnt winding coils, cleaning/filing the starter slots, necessary mechanical works for shaft/bearing housing, preparing and inserting coils running/starting winding, interconnecting, fixing, soldering, jointing, heating, drying up coils, connection at site, to and fro transportation, testing at site, replacing new connection terminal plate of following sizes satisfactorily running complete all as specified and directed. Electric induction motor up to 10 HP

Repair and Maintenance of Centrifugal / Monoblock pump sets of following capacities installed at various AC plants by opening, checking for faults, filling of new graphite gland packing, fixing and replacement of unserviceable parts and reassembling after repair and testing complete of following capacities of pumps sets complete all as specified and directed. Note :-cost of replacement of spare if any such as impeller , bearing & bush is deemed to be included in quoted rates. Pump of capacity up to 10 HP

All as per item No 51 above but Pump of capacity 15 HP

Supply and Fix in replacement strip heater of capacity 3 KW , AC single phase heater bank 36 KW complete all as specified and directed for winter heating.

S & F in replacement of MCB, 6 Amps, SP and breaking capacity 10 KA complete all as specified and directed. Make: Legrand/Siemens/ L&T.

Supply and fixing in Replacement of MCB, 40 Amps, TP and breaking capacity 10 KA complete all as specified and directed. Make: Legrand/Siemens/ L&T.

Supply and fixing in Replacement of MCB, 63 Amps, TPN and breaking capacity 10 KA complete all as specified and directed. Make: Legrand/Siemens/ L&T.

Supply & fix in replacement AC Control Power Contactor 3TF49 suitable for 100 TR compressor (110V-AC Coil Voltage) complete all as specified and directed.

Supply & fix in replacement AC Control Power Contactor 3TF46 suitable for 50 TR compressor (110V-AC Coil Voltage) complete all as specified and directed.

S&F in replacement of power contractor MNX 32 with NO NC axuilary contactor of model MNX A2 or equivalent model complete all as specified and directed. Make :- L&T/ABB/Siemens/C&S

S&F in replacement of power contractor MNX 25 with NO NC axuilary contactor of model MNX A2 or equivalent model complete all as specified and directed. Make :- L&T/ABB/Siemens/C&S

S&F in replacement of power contractor MNX 18 with NO NC axuilary contactor of model MNX A2 or equivalent model complete all as specified and directed. Make :- L&T/ABB/Siemens/C&S

S&F in replacement of power contractor MNX 12 with NO NC axuilary contactor of model MNX A2 or equivalent model complete all as specified and directed. Make :- L&T/ABB/Siemens/C&S

Supply &fix in replacement of pre-filters of size 650mm X650mm X50 complete all as specified and directed.

Supply and fixing in replacement of moulded case circuit breaker 800 Amps,TP+NL 50 KA, 415 volts 50 Hz including necessary connection for incoming/outgoing with lugs of suitable size complete all as specified and directed. Make: L&T/Legrand/CG/C&S/Schneider.

Supply and fixing in replacement of adjustable type moulded case circuit breaker 200 Amps TP, 36 KA, 415V, 50 Hz including necessary spreaders link for incoming/outgoing with lugs of suitable size complete all as specified and directed. Make: L&T/Legrand/CG/C&S/Schneider.

All as per item No 65 above but of 100 Amps TP 16 KA, 415 V, 50 Hz.

S&F in replacement of 200 Amps connector suitable for LT panel complete all as specified and directed.

S&F in replacement of 100 Amps TPN isolator suitable for LT panel complete all as specified and directed.

S&F in replacement of kit kat fuse unit upto 100 Amps suitable for LT panel complete all as specified and directed.

S&F in replacement of electronc timer suitable for AC plant upto 100 TR complete all as specified and directed. Make:- Seimens/L&T or euivalent as approved by the accepting officer.

S&F in replacement of single phase preventer VSP 3 complete all as specified and directed. Make:- Minilec/L&T or equivalent as approved by the accepting officer.

S&F in replacement of ON/OFF Push switches complete all as specified and directed.

S&F in replacement of ammeter flush type 96X96 sqmm, 5A class 1 with suitable fixing arrangement and CT coil for easily fixing in existing LT panel including necessary wiring complete all as specified and as directed.

S&F in replacement of voltmeter flush type 96X96 sqmm with suitable fixing arrangement for easily fixing in existing LT panel including necessary wiring complete all as specified and as directed.

S & F in replacement of galvanized steel tubes medium grade of size 15 mm including all fittings and testing complete all as specified and directed. Make - Tata / Jindal /QST/Surya

All as per item No 75 above but of size 25 mm

All as per item No 75 above but of size 50 mm

S & F in replacement of Gun metal gate valves with iron wheel head screwed both ends for iron pipe of size 25 mm and fixed including testing complete all as specified and directed. Make - Kartar / Zoloto / QST

All as per item No 78 above but of size 50 mm

S&F in replacement of 25 mm bore PTMT PVC float valve high pressure with polythene float and fly nut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified and directed. Make :-Leader/Bombay metal and alloy Co

M&L for taking out all old unserviceable MS pipe & Supply, laying or fixing in replacement 50 mm dia MS pipe as per IS-3589 heavy grade with flange and fittings laid in floors or fixed to wall and ceiling etc. complete all as specified and as directed . Make : Jindal/Tata/Prakash Surya

All as per item No 81 above but of size 80 mm

All as per item No 81 above but of size 100 mm

All as per item No 81 above but of size 150 mm

All as per item No 81 above but of size 250 mm

S&F in replacement of 80 mm dia butterfly valve with nuts, bolts, washers and rubber packing etc. complete all as specified and directed. Make :- Castle/Kartar/Audco

All as per item No 86 above but of size 100 mm

All as per item No 86 above but of size 150 mm

All as per item No 86 above but of size 250 mm

S&F in replacement of 100 mm dia Non return Valve as per IS 5312 PN 1.6 including nuts, bolts, washers, gasket etc. complete all as specified and directed. Make:- BIR/Zoloto/Kirloskar

Supply and charging of refrigerant gas R-22 in company sealed cylinder after making system leak proof complete all as specified and directed. Make:- Mafron/Freon/Refron. Note: Empty cylinder shall be returned to the contractor only after complete consumption of gas without any extra cost to the contractor.

Supply and fix in replacement of V belt suitable for AHU install at various location complete all as specified and directed. Make :- Micro/Navyug/Omfa rubbers Pvt Ltd/FENNER

M&L for replacing new PVC fills in replacement complete into the cooling tower up to 200 TR complete all as specified & directed.

S & F in replacement of siphon (as per sample) in existing line including cutting and welding of new socket/adopter complete all as specified and directed. Note:- cost of new socket and welding work and making good to existing pipe is deemed to be included in unit rate quoted.

BRITE INDUSTRIES

JASPREET SINGH COOLING CORP.