REPAIR AND COMPREHENSIVE MAINT OF AC PLANT AT BSE OS AND PPS, ED TYRE STORE, NBD, FSA AND 45 STORE IN AF STN AGRA UNDER GE (AF) TECH AREA AGRA

Amount

Repair / maintenance of Package type/Central AC plant of following capacity including carrying out daily check and Periodical servicing by rep of OEM of the AC Plants at various locations to maintain in a reliable, safe and efficient manner using latest techniques & experts by carrying out planned maintenance in a systematic and controlled manner by regularly examing, testing, lubricating and adjusting of all the items of AC Plants with inculding repair/ replacement of all defective parts i.e all type of mechanical and electrical items. (i) Descaling of condensor after opening of both end cover, circulation of descaling solution using pump for circulating descaling solution and manually using nylon brush of size 1/4, 3/8, 1/2, 5/8 inch descaling rod etc without damaging copper tubing and refixing of side cover sheet of 3 mm thick and replacement of rusted nuts bolts etc. (ii) Descaling and flushing of cooling coil complete with chemical brushing to fins, bends and cleaning complete. (iii) Repairing, servicing of cooling coil tower of AC Plant FRP type by dismantling and taking out the one comb PVC tiles and PV nozzeles by suitable descaling solution including brushing and cleaning complete with cleaning solution and water, replacing the defective PVC flange alongwith rubber gasket and rusted bolts, nuts and washer wire mesh with suitable cleaning solution, re-assembling the same including replacing the defective water filter, flanges of pipe joints etc and testing complete.

(iv) Servicing of compressor unit by draining out the used compressed oil, opening both side covers, head covers and taking out the defective oil filter, cleaning the sump by using suitable cleaning solution, replacing the defective oil filter element, checking of solution and discharge valve, adjust them and refixing the side covers head covers including replacing the suitable gasket complete and refilling of new compressor oil to the required level, removing the pull, checking the serviceability of shaft seal assembly, replacement of shaft seal assembly, and refixing the pull including replacing the defective gas filter and tesing complete.

(a) 45 Ed Awacs Store -30 TR (3x15TR)- 01 No

(b) PP&RS 140TR (3x70 TR)-01 No

(c ) NBD DB No-03 -20 TR (3x10TR)-01 No

(d) NBD DB-06 Package type AC Plant 20 TR (3x10 TR)

(e) New FSA 26 TR (3x13 TR)-01 No

(f) Base OPS Complex 60 TR (3x30TR)-01 No

SCOPE OF WORK:- SECTION I 1. All equipments under contact will be serviced four time duting the contract period as per standarded check. 2. All break down calls will be attended to during the contract period. 3. Cost of spares parts/consumables required shall be borne as per type of cntract and shall be applicable to all activities specified under Section II of this annexure. SECTION II 1. The compressor will be checked for its proper functioning and if any defect is found the same will be repaired/replaced. 2. Safety controls such as pressure cut out will be tested for proper functionig and in case of any mal-functining they will be either repaired or replaced accordingly. 3. Air filters will inspected and cleaned, if necessary. 4. Cooling coil will be inspected ad cleaned, if necessary. 5. The blower motor will be checked and any defects noticed will be attended to. 6. the driver set of the blower section will be inspected, belt tension adjusted and belts changed, if necessary. 7. Any defexct in the electrical items and controls wiring will be attended to.

8. Activities applicable to water cooled units: (a) Condenser water pumps with motor will be checked for satisfactory functioning. any minor repair to them, if necessary, will be carried out by Contractor. (b) Cooling tower nozzles will be inspectd and attended to for proper spray and replaced, if necessary. (c) Contractor will carry out cleaning of the cooling tower sump twice in a contract. 9. Activities applicable to Air cooled Units:- (a) The condenser fan motor will be attended to. (b) The condenser coil will be inspected and cleaned. (c) Any repairs in the condenser coil will be attended to. (d) Repairs to refrigerant pipiing due to system problems will be attended to.

Note : - (i) Rectification of any breakdown of any AC plant whenever required round the clock, rectify the fault and restart the plant within three hour after/receipt of complaint of any nature i.e Compressor, Condensor, Cooling tower, AHU, Control panel etc. (ii) The cost of transportation (to and from) for all kind of necessery equipment/T&P shall be arranged/brought by contractor to complete the job at site or at E/M yard no extra cost shall be paid to the contractor to this effect. (iii) The Contractor shall deploy sufficient AC Mechnic and Helper. Rate quoted shall deemed to be inclusive of T&P required to carry out repair staionery for upkeep of records, uniforms to mechanic and helper etc. (v) The Lowest Bidder will submit MOU on the stamp paper of Rs 100 as per specified performa given by the deptt from the OEM with in fifteen days for 11 months. (vi) The contractor will conclude AMC with OEM and copy of the Agreement will be submitted to the Engineer-in-Charge and GE before commencement of AMC, no payment will be made to the contractor without submission of valid AMC agreement. (vii) The Contractor has to carry out the repair/maintenance of the AC palnts through OEM only. (vii) The repair/maintenance should cover any/all parts of AC Plants if its fucntions found defective the same should be repaired or replaced by the OEM as per the timeline covered under norms. Necessary paid vouchers shll be submitted by the OEM for the materials like compressor/PCB cards etc.

M&L for spray painting of 3 x 70 TR AC Plant air cooled at PP&RS after scratching and rubbing for removing of old existing paint from the surface of the following capacities central AC plants complete i.e. compressors, condensers, motors, water circulating pipe line, connecting valves, AHU, electric panels, stablizer, switches etc and including applying one coat of red oxide primer & two coats of synthetic enameled paint as per colour code of system approved by Engr in charge including writing SM/MES number & marking arrow for flow of refrigerant on refrigerant lines and water lines complete all as specified and directed

All as per item No. 5.01 above but for 3 x40 TR AC plant at Base Ops water cooled

All as per item No.5.01 above but for 3 x15 TR AC plant at 45 ED awacs store water cooled

All as per item No.5.01 above but for 3 x10 TR AC plant at NBD water cooled

Supply, fixing in replacement of air cooled chiller compressor of cap 20 TR ( Model no: SY300A4PBE DANFOSS COMMERCIAL COMPRESSOR and as per sample Location at PP&RS AC plant) after disconnection of old compressor from base frame and refixing new compressor incuding filling of compressor oil, charging of refrigerant gas to the required pressure and testing at full load complete all as specified and directed by the Engr-in-Charge

Supply, fixing in replacement of water cooled chiller compressor of capacity of 11/12.5 TR ( Model no: ZR81KCE-TFD-522 EMERSON COPELAND SCROLL or SZ18554RC DANFOSS COMMERCIAL COMPRESSOR and as per sample Loc at 45 ED awacs store AC plant) after disconnection of old compressor from base frame and refixing new compressor incuding filling of compressor oil, charging of refrigerant gas to the required pressure and testing at full load complete all as specified and directed by the Engr-in-Charge

Supply, fixing in replacement of water cooled chiller compressor of capacity of 5 TR and as per sample Loc at NBD AC plant) after disconnection of old compressor from base frame and refixing new compressor incuding filling of compressor oil, charging of refrigerant gas to the required pressure and testing at full load complete all as specified and directed by the Engr-in-Charge

Supply and Filling the Refrigerant gas of R407 to fill in existing Chiller unit of capacity 10TR to 70 TR by testing bthe gas leakage with first filling of N2 gas and vacume the same to fill rthe Refrigerant gas and all as specified and directed.

Supply and Filling the Refrigerant gas of R22 to fill in existing Chiller unit of capacity 30 TR by testing bthe gas leakage with first filling of N2 gas and vacume the same to fill rthe Refrigerant gas and all as specified and directed.

Supply and Install the condensing coil of 70 TR air cooled unit of Central AC Plant of size 1.8x1.22 mtr and capacity suitable for 70 TR air cooled AC plant along with taking down the old unsv cooling coil of condenser by disconnecting the all gas pipe line and fan assembly, the new condensing coil will be fitted with existing system with minor modifications and connecting the gas pipe lins by soldering/welding the pipe line and fitting the fan assembly and all as specified and directed.as per existing OEM.

S & F display unit with PCB complete set for air cooled / water cooled AC plant of capacity 70 TR as per sample and as directed by Engr-in-Charge .

S & F display unit with PCB complete set for air cooled / water cooled AC plant of capacity 10 TR as per sample and as directed by Engr-in-Charge .

S & F display unit with PCB complete set for water cooled chiller AC Plant upto 30 TR as per sample as directed by Enigneer-in-charge.

M & L for rewinding of electric motor of capacity 15/12.5 HP by dismantling and removing the burnt out copper winding thoroughly and rewinding with super enamelled copper winding wire of same gauge with proper class of insulation and applying varnish , drying etc including reassembling the motor, reinstallation in same position complete including testing complete all as directed.

All as per item No.5.14 above but electric motor of capacity 10 HP

All as per item No.5.14 above but electric motor of capacity 7.5 HP

All as per item No.5.14 above but electric motor of capacity 5 HP

All as per item No.5.14 above but electric motor of capacity 3 HP

S & F in replacement contactor 3 phase 200 Amp 415 V for air cooled chiller's main panel complete all as directed.

S & F in replacement contactor 3 phase 100 Amp 415 V for air cooled chiller's main panel complete all as directed.

S & F in replacement contactor 3 phase 32 Amp 415 V for air cooled chiller's main panel complete all as directed.

S & F in replacement contactor 3 phase 20 Amp 415 V for air cooled chiller's main panel complete all as directed.

S & F in replacement rotational moulded polyethylene water storage tank (cylinderical with closed top) hoisted and fixed in position all as specified in SSR part-I of capacity 1000Ltrs and all as specified and directed.

Supply and fixing expansion valve suitable for 70 TR as per sample as directed by Enigneer-in-charge.

Supply and fixing in expansion valve suitable upto 30TR as per sample as directed by Enigneer-in-charge.

S&F in replacement of V belt of any size / Number suitable for compressor and blower as per sample complete all as specified and directed.

S& F in replacement solenoid valve for water cooled chiller AC Plant as per sample as directed by Enigneer-in-charge.

S& F in replacement drier filter for water/air cooled chiller AC Plant as per sample as directed by Enigneer-in-charge.

S & F in replacement relay timer for water/air cooled chiller AC Plant as per sample as directed by Enigneer-in-charge.

S & F in replacement single phase preventer for water/air cooled chiller AC Plant as per sample as directed by Enigneer-in-charge. Make- L&T/Scheneider/C&S or equivalent

S & F in replacement digital multi function meter as per sample as directed by Enigneer-in-charge. Make- Scheneider/L&T/Neptune or equivalent

S & F in replacement LED indicating lamp R,Y,B as per sample as directed by Enigneer-in-charge.

Supply and fixing AHU fillters 90% upto 10 Micron of size (600mmx600mm) as per sample as directed by Enigneer-in-charge.

Supply and fix in replacement Pressure Gauge 100mm dial 0-21 Kg/cm2 rating as per sample as directed by Enigneer-in-charge.

S & F in replacement Blower motor pulley as per sample as directed by Enigneer-in-charge.

S & F in replacement water flow switch as per sample as directed by Enigneer-in-charge.

S & F in replacement water temperature sensor (in & out Water) as per sample as directed by Enigneer-in-charge.

S & F in replacement air release valve suitabel for 80mm dia MS pipe with flanged ends at both sides as per sample as directed by Enigneer-in-charge.

S & F in replacement non return valve of size 100 mm as per sample as directed by Enigneer-in-charge.

S & F in replacement non return valve of size 150 mm as per sample as directed by Enigneer-in-charge.

S & F in replacement non return valve of size 80 mm as per sample as directed by Enigneer-in-charge.

S & F in replacement three way motorised valve (125mm) as per sample as directed by Enigneer-in-charge.

Supply and fixing in replacement cooling tower fins of size 600x300x3 mm as per sample as directed by Enigneer-in-charge.

Supply and fixing in replacement cooling tower Sprinkler as per sample of existing size as directed by Enigneer-in-charge.

Supply and fixing in replacement cooling tower Strainer filter as per sample of existing size as director by Enigneer-in-charge.

Supply and fixing in replacement of air cooled condenser fan assmbly as per sample of existing size for 70 TR air cooled Condenser as directed by Enigneer-in-charge.

Supply and fixing in replacement cooling tower fan blade as per sample of existing size for 70 TR air cooled Condenser as directed by Enigneer-in-charge.

Supply and fixing in replacement Dehumidifier controller to fitting on existing control panel card & relay of AC Plant of 30 TR to automatic control of humidity of rsnge 45% to 55% as directed by Enigneer-in-charge.

Supply and fixing in replacement Dehumidifier Thermostate as per sample of existing size as directed by Enigneer-in-charge.

Supply and fixing in replacement MPD for water cooled chiller panel (Model EC) as per sample as directed by Enigneer-in-charge.

Supply and fixing in replacement VPD for water cooled chiller panel (Model EC) as per sample as directed by Enigneer-in-charge.

S & F in replacement of LP and HP switch as per sample as directed by Enigneer-in-charge.

Supply and fixing in replacement overload relay as per sample as directed by Enigneer-in-charge.

S & F in replacement water temperature meter digital/ normal as per sample as directed by Enigneer-in-charge.

Material and labour for plain cement concrete (1:2:4) type B-1 using 20mm graded stone aggregate for bse foundation to chiller unit of AC Plant including necessary form work finished even and smooth without using extra cement all as specified and directed by Engineer-in-charge.

M & L for replacement of butterfly valve, both ends flanged and drilled, size 80mm bore, (ISI marked) including jointing material such as nuts, bolts, washers and rubber gasket etc, complete all as specified and directed by Engr-in-charge. Make: Kirloskar /Leader /BIR / Kalpana / Upadhyay

M & L for replacement of butterfly valve, both ends flanged and drilled, size 100mm bore, (ISI marked) including jointing material such as nuts, bolts, washers and rubber gasket etc, complete all as specified and directed by Engr-in-charge. Make: Kirloskar /Leader /BIR / Kalpana / Upadhyay

Supply and Fixing in replacement of stainer valve of 80mm dia for cooling tower pipe line to flow the dust free water to cooling tower and having thre both flsanged ends and alongwit nut bolts and all as specified and directed.

M & L for replacement of butterfly valve, both ends flanged and drilled, size 150mm bore, (ISI marked) including jointing material such as nuts, bolts, washers and rubber gasket etc, complete all as specified and directed by Engr-in-charge. Make: Kirloskar /Leader /BIR / Kalpana / Upadhyay

Supply, laying and testing in replacement of XLPE insulated armoured heavy duty 1100 volts grade electric cable copper conductor cross sectional area of 6 Sqmm 4 core .

All as per item No 5.60 above but cable size 10 Sqmm 4 core

Supply and Fixing in replacement of PVC Insulated copper conductor of size 6sqmm single core multi stranded copper conductor and all as specified and directed.

Supply and Fixing in replacement of PVC Insulated copper conductor of size 4sqmm single core multi stranded copper conductor and all as specified and directed.

Supply and Fixing in replacement of PVC Insulated copper conductor of size 10sqmm single core multi stranded copper conductor and all as specified and directed.

Supply and fix in replacement fully DOL starter suitable for 3 Phase 400/440 volts 50 cycles/seconds for 2 to 3 HP capacity Motor all as specefied and directed.

Supply and fix in replacement fully DOL starter suitable for 3 Phase 400/440 volts 50 cycles/seconds for 5 to 7.5 HP capacity Motor all as specefied and directed.

Supply and fixing in replcement of thermometer to be installed at the CI water main lines of 80 mm diameter all as specefied and directed.

S & F in repir/replacement of MS pipes heavy duty grade with all fittings laid in floors or fixed to walls or ceiling or ground etc of 100 mm size including both size heavy duty flanges nut, bolts washers complete all as specefied and directed.

S & F in repir/replacement of MS pipes heavy duty grade with all fittings laid in floors or fixed to walls or ceiling or ground etc of 80 mm size including both size heavy duty flanges nut, bolts washers complete all as specefied and directed.

S & F in repir/replacement of MS pipes heavy duty grade with all fittings laid in floors or fixed to walls or ceiling or ground etc of 50 mm size including both size heavy duty flanges nut, bolts washers complete all as specefied and directed.

M&L For insulation of MS pipe with PUF slab 40mm thick with and including applying bituminous compound and GI cladding with 26 guage GI sheet complete of suitable for 80mm MS pipe and all as specified and directed.

M&L For insulation of MS pipe with PUF slab 40mm thick with and including applying bituminous compound and GI cladding with 26 guage GI sheet complete of suitable for 100mm MS pipe and all as specified and directed.

M&L For insulation of MS pipe with PUF slab 30mm thick with and including applying bituminous compound and GI cladding with 26 guage GI sheet complete of suitable for 50mm MS pipe and all as specified and directed.

Material and labour for PCC (1:3:6) type C1 (using 20 mm graded aggregate) in filling and mass concrete, surface frains of cooling towers AC plants including necessery form work and finishing surfaces fair and even using extra cement complete all as specefied adn as directed.

M&L for writing of MES No/SM No on package type AC plant with Black paint of size 7.5 cm (17 Nos) and wiring of plant capacity, make, date of installation MES/SM No, etc of sice 5 Cm iron plate with using of black and white paint and fixing in Plant room on wall using concrete nails/nut bolts etc (05 Nos Plant Room) complete all as directed.

M&L Painting of CI/GI/MS pipes of Air/ Water distribution of size 100 / 80 mm dia along with side supports, Cooling ltower pipes, supports channels complete with two coats of synthetic enamel paint over a coat of Red oxide including scrapping using of scrape paper and removing rust part and finishing of smooth surface all as per colour code directed.

M&L For duct insulation with resin bonded fibre glass wool roll of density 24 Kg/Cum, with favctory laminated aluminum vapour barrier, thickness of insulation 40mm all as specified as following :- (a) M&L For cleaning the duct surface (to be insulated)by scraping carefully with wire brush etc. to make the surface completely free of millscale, dirt, dust, grease and other foreign materials, taking special care so that all duct joints are sealed against any leakage.(b) M&L For applying rubber based adhesive CPRX Compound. (c ) M&L For sealing of all longitudinal joints and circular over laps with and including aluminum foil tape 50mm wide, to make the insulation leakproof. (d) M&L For securing the insulation with and including mechanically fastened nylon/steel strips of size 12mm/50mm at maximum intervals of 1.2 mtr and all as specified and direcrted.

Supply and Assembly and erection of GI sheet with C&SS rectangular/square duct made out of 'L' shaped hallow profile, duly factory boxed, incl all accessories such as corner, cleat, carriage bolt, gasket and appropriate sealant on longitudinal joints etc complete of size 24 guage and all as specified and directed.

M&L For structural steel work for supporting to duct of AC Plant framed work as in doors or gates of angle or other section with gusset plates, rails, bracesetc complete drilled for fixing or other covering doors etc to be prepared for hanging or sliding with and including either hooks or hinges or steel hanging fittings by using Fe-410W (gde-e-250) Quality steel and grouting the base of structure with PCC 1:3:6 type and all as specified and duirected.

M&L for earthing in renewal of complete with galvanised steel plate electrode 600mmx600mmx6mm thick buried directly in ground (earth pit not less than 2.25 Mts deep below ground level with top edge of the plate not less than 1.50 Mtrs below ground level connected to glavanised iron wire of size 4 mm by means of bolts, nuts check nuts and washers of galvanised iron or steel connected to earthing test point all as specified incl excavation and earth work and disposal of surplus soil incl 40 mm GI tubing light grade and necessary fitting for protection of copper strip incl laying of charcoal dust and common salt PCC (1:2:3) type C-1 using 20mm graded stone aggregate earth pit with 40x40x6mm MS angle iron frame, RCC cover 40mm thick (1:2:4) type B-0 using 12.5mm graded stone aggregate reinforced with 6 mm dia round bar @ 75mm C/C both ways with MS handle 12mm dia, plastering 15mm thick CM (1:6) internally and upto 150mm below ground level externally, PGI funnel with 20mm dia GI pipe for watering and wire mesh complete all as specified and shown on electrical plate No 3 of SSR Part (2009) and connected to earth test incl testing complete all as specified an directed.

Supply and Fixing in replacement of MCB TPN 415 volts 50Hz 'C' curve 10KA breaking capacity of current carrying capacity 40 to 100 Amp.

Supply and Fixing in replacement of Humidifier fan 230V, 50Hz , 33W of size 120x120x38mm axal fan suitable for Humidifie plant of 30 Ltr capacity.

Supply and Fixing in replacement of Control card suitable for Humidifier plant of 30 Ltr capacity as per sample and as directed by Engr-in-Charge.

Supply and Fixing in replacement of Water softening plant filter catridge for pre-sediment filter of capacity 1000LPH plant.

Supply and Fixing in replacement of Water softening plant filter catridge for carbon filter of capacity 1000LPH plant.

Supply and Fixing in replacement of Water softening plant filter catridge for RO membrane filter of capacity 1000LPH plant.

Supply only the crystal salt for Water softening plant to softening the hard water/raw water for AC Plant and all as specified and direcrted.

BRITE INDUSTRIES (BID ID -3499811)