REPAIR ROUTINE MAINT AND OF CENTRAL AC PLANT INSTALLED AT COMMAND AUDITORIUM INCLUDING WATER HEATER SPLIT WINDOW WATER COOLER REFRIGERATOR AND OTHER ALLIED WORKS INCLUDING MANNING AND OPERATION OF CENTRAL AC PLANT INSTALLED AT COMMAND AUDITORIUM INCL

Amount

Comprehensive Maintenance of Central Air Conditioning plant installed in Command Auditorium Old Navy Nagar of capacity 02 Nos x 89 TR, Make : Bluestar, Model No LCW1-090V030404 of chilled water type working at a time with all equipments two nos water cooler chiller unit and to maintain the specified tempertaure 20+2*C and RH 50+5% AC plants consist of the following items /fittings/ fixtures/ devices/ components and taking care, cleaning etc including running if DG set 100KVA capacity & regular check of distilled water of battery also collecting of oil from MT and filling up DG set complete all as specified and directed by Engineer-in-Charge. The following compents are:- a) Screw compressor hermatically sealed units using R-134A refigrant gas Make-Bluestar-02 Nos b) Condenser/Chiller water pumping set mono block centrifugal type 10 HP 3 phase 415 volts Make : Kirloskar Model No KDI1030 - 06 Nos c) AHU capacity 36000CFM Make : Zeco, Model ZDS - 350 with cooling coil DX type and blower motor - 02 Nos d) FRP induced draft rectangular type counter flow cooling tower of capcity 110 TR Make : Mihir model SM 6/9E/5-02 Nos e) Control devices such as expansive valves, thermostat solenoid valves HP/LP/CP cut with panel board installed gauge thermostats - 02 set f) Condenser piping MS with valves pressure gauge temperture gague etc- 01 set g) Air supply duct with grills diffusers dampers and heater complete - 01 set h) Electrical control panel cubical type floor mounted with main switch MCCB, MCB,s voltmeter Ampere meter starter contractor etc complete - 01 set (j) Electrical control panel cubical type floor mounted with main switches, MCCB's, MCB's, Voltmeter's, starters, contractors etc complete-01 set.

Material & labour for Detecting the gas leakage, rectifying the defects by vacumizing and charging fresh mafron gas and commissioning and testing the Split type AC 1.5/2.0 Ton Capacity complete all as specified and directed by Engineer-in-Charge

All as per item No 2 above but of Water cooler 40/60/80 Ltrs capacity complete all as specified and directed by Engineer-in-Charge

All as per item No 2 above but of Water cooler 120/150/170 Ltrs capacity complete all as specified and directed by Engineer-in-Charge

Material & labour for Taking out Split type Air conditioner 1.0/1.5/2.0 Ton capacity complete outdoor&indoor of any make from its original location, removing the dust from body with blower, cleaning the condenser and cooling coil by using water and caustic soda, painting the base tray with one coat of black enamel paint checking all the connections including functioning of metal clad socket/ DP switch function of relay capacitors overload protector thermostat fan motor blade fan blower drum etc. oiling/ greasing of fan motor checking serviceability and refixing it in its original place including testing commissioning for 1.0/1.5/2.0 Ton of AC of any make complete all as specified and directed by Engineer-in-Charge

Material & labour for preparation of old painted surfaces of Water cooler any capacity by complete scraping old painting and applying two coat of synthetic enamel painting on outer surface (spray painting) as per existing colour and black colour on bottom portion such as compressor etc. over a coat of red oxide primer complete all as specified and directed by Engineer-in-Charge

Taking out old unserviceable compressor and Supply, install, test & commissioning new compressor sealed reciprocating type suitable for Split type AC 1.5 Ton capacity duly charged with fresh Refrigerant gas etc complete all as specified and directed by Engineer-in-Charge Make : Voltas / Shriram / Tech cum Shah / Kirloskar/Carrier etc. as per existing make at site.

All as per item No. 7.00 above but of Water coolers 40 / 60 /80 Litres capacity complete all as specified and directed by Engineer-in-Charge

All as per item No. 7.00 above but of Water coolers 120/150/170 Litres capacity complete all as specified and directed by Engineer-in-Charge

Taking down carefully split type AC of capacity 1.5 / 2.0 ton & shifting on new location complete with pre fabricated brackets/ frame work as required complete & making the good existing surface with out any damage outdoor & indoor unit complete all as specified and directed by Engineer-in-Charge

Removing the existing unserviceable burnt fan motor from Split type AC of capacity 1.0 / 1.5 / 2.0 Ton and Supply and replacing the same with brand new fan motor of same capacity including reassembling and testing complete all as specified and directed by Engineer-in-Charge

Supply & fix fan motor suitable for water cooler of any capacity including removing old fan motor and testing complete all as specified and directed by Engineer-in-Charge

Supply,fixing and testing fan blade suitable for Split type Air conditioner of 1.0 / 1.5 / 2.0 Ton capacity including removing old fan blade complete all as specified and directed by Engineer-in-Charge

Supply, fixing and testing fan blade suitable for water cooler of any capacity including removing old fan blade complete all as specified and directed by Engineer-in-Charge

Supply and Replacement of starting capacitor 60 - 80 mfd complete all as specified and directed by Engineer-in-Charge

Supply and Replacement of starting capacitor 80-100 mfd complete all as specified and directed by Engineer-in-Charge

Supply and Replacement of starting capacitor 100 -120 mfd complete all as specified and directed by Engineer-in-Charge

Supply and Replacement of running capacitor 25 MFD complete all as specified and directed by Engineer-in-Charge

Supply and Replacement of running capacitor 36 MFD complete all as specified and directed by Engineer-in-Charge

Supply and Replacement of running capacitor 45 MFD complete all as specified and directed by Engineer-in-Charge

Taking out old unserviceable thermostat switch and Supply & fix of thermostat switch for Split type AC of capacity 1.0 Ton / 1.5 Ton / 2.0 Ton capacity complete all as specified and directed by Engineer-in-Charge

Taking out old unserviceable thermostat switch and Supply & fix of thermostat switch for Water Cooler of any capacity complete all as specified and directed by Engineer-in-Charge

Taking out old unserviceable and Supply & Fix new over load relay suitable for Split type AC of 1.0 Ton / 1.5 Ton / 2 Ton capacity complete all as specified and directed by Engineer-in-Charge

Taking out old unserviceable and Supply & Fix new over load relay suitable for water cooler of any capacity complete all as specified and directed by Engineer-in-Charge

Supply & fix of Float valve suitable for Water cooler of any capacity complete all as specified and directed by Engineer-in-Charge

Supply fixing and clamping jointing copper tubing for suction line and for liquid discharge line duly insulated with suitable insulation material including making hole in wall for passing through and making good to the disturbed surface after taking out old unserviceable copper tube complete all as specified and directed by Engineer-in-Charge

Supply and laying cable PVC insulated 3 core 4 Sq mm with copper conductor cable suitable for indoor unit to outdoor unit after taking out old unserviceable cable complete all as directed by Engineer-in-Charge.

Supply and laying PVC pipe 20 mm dia heavy duty to drain out condensing water of split AC including cutting of floor / making a wall opening and making good after laying of pipe etc match the existing surface after taking out old unserviceable pipes complete all as specified and directed by Engineer-in-Charge

Supply & fix push cock / lifting cock of 15 mm bore dia in repair for water cooler of any capacity after taking out old unserviceable fittings complete all as specified and directed by Engineer-in-Charge

Supply and fix sheet metal enclosure with 2 pin and earth plug and socket complete with single pole MCB of 20 Amps after taking out old unserviceable one complete all as specified and directed by Engineer-in-Charge

Taking out old unserviceable condenser coil of 1.5 Ton Split type AC of any make with fins cutting inlet & outlet connecting copper pipe and providing new condensor coil with fins and connecting inlet & outlet copper pipe by bracing and replacement of nut bolts etc complete all as specified and directed by Engineer-in-Charge

Removing electronic unserviceable Printed circuit boards (PCB) from Split type AC 1.5 ton / 2.0 Ton capacity and supply & replacing with new PCBs and testing complete all as specified and directed by Engineer-in-Charge

Supply and Fixing in replacement of blower fan motor capacitor Supply & Fix blower fan motor capacitor 4 MFD for AC complete all as specified and directed by Engineer-in-Charge

Supply and Fixing in replacement of blower fan motor capacitor Supply & Fix blower fan motor capacitor 6 MFD for Water cooler complete all as specified and directed by Engineer-in-Charge

Supply and Fixing in replacement of remote handset & Supply of sensor remote handset suitable for 1.5/2.0 Ton capacity split type AC etc complete all as specified and directed by Engineer-in-Charge

Taking out old unserviceable cooling coil of Split type AC of any make with fins cutting inlet & outlet connecting copper pipe and providing new cooling coil with fins and connecting inlet & outlet copper pipe by bracing and replacement of nut bolts etc complete all as specified and directed by Engineer-in-Charge

Supply & fix Condensing unit Bracket of any size and type suitable for supporting for out door unit of split type AC including nut, bolts & washers complete all as specified and directed by Engineer-in-Charge.

Supply and charge Refrigerant Gas R-22/R-32 ISI Marked as per requirement complete all as specified and directed by Engineer-in-Charge

Taking down old unserviceable and supply and fixing of indoor unit of split type AC 1.5 TR capacity having 5 star rating inverter type complete with all accessories such as installation plate with screws, blower motor, swing motor, filter and PCB etc duly prewired including reconnecting of existing refrigerant piping, electrical connections, drain pipe etc and testing after taking out old one complete all as specified and directed by Engineer-in-Charge. (Note :- Old Indoor unit will be deposied to MES (E/M) Store yard).

Taking down old unserviceable and Supply and fixing of outdoor unit of split type AC 1.5 TR capacity having 5 star rating inverter type complete with all accessories such as hermetically sealed compressor, condenser unit, capacitor, relays, fan motor etc duly prewired including reconnecting of existing refrigerant piping, electrical connections, drain pipe etc and testing after taking out old one complete all as specified and directed by Engineer-in-Charge (Note :- Old Outdoor unit will be deposied to MES (E/M) Store yard).

Taking down old unserviceable and Supply and fixing self contained drinking water, water cooler electric driven, suitable for operation on 230V, single phase, 50 cycles, normal storage capacity 40 Ltr, cooling capacity 40 Ltr, compressor 230 V, 50 Hz complete with all fitting acessories complete all as specified and directed by Engineer-in-Charge (Note :- Old water cooler will be deposied to MES (E/M) Store yard).

Taking down old unserviceable and Supply and fixing water purifier (on line) with sediment filter, carbon block & UV lamp with 200/Lph, fixing water purifier on wall and connecting it with water cooler including all connecting accessories complete all as specified and directed by Engineer-in-Charge. (Note :- Old water purifier will be deposied to MES (E/M) Store yard).

Cleaning of Air handling ducts internally by using special Tools and Plants like robotic arm, air compressor, air jet nozzles, flipper, vaccum pump and a suction blower with hepa filter and checking before and after the cleaning complete all as specified and directed by Engineer-in-Charge

Taking down (GI/Aluminium) or any other type of false ceiling/ perforated board and Material and labour new perforated board sheet of size 600 x 600mm complete all as specified and directed by Engineer-in-Charge

Taking down old unserviceable duct insulation, cleaning the duct surface with steel brush to remove dirt,dust and make it free of scale, greases and foreign matter and material & labour for chilled pipe line insulation by applying a coat of zinc chromate primer and apply two coats of cold setting adhesive compound(CRPX) on pipes for sticking the insulation bonded mineral wool @ 144 Kg/Cum or puff of density 36 Kg/Cum, 50mm thicknes tightly pressed on the pipe up to 250mm dia, seal all the joint with adhesive compound wrap the insulation surface by using one layer of polythene sheet 50mm wide, PVC tape, cover the entire surface with chicken mesh and finish the surface complete all as specified and directed by Engineer-in-Charge

Taking down old and unserviceble CI butter fly valve of any make or size and supply and fixing of new CI butter fly valve slim seal design with clutch lever (P10) all as per IS of 150 mm dia size complete all as specified and directed by Engineer-in-Charge

Taking down old and unserviceble CI non-return valve Fittings of any make or size and supply and fixing of new CI non-return valve all as per IS 5312 of 150 mm dia size complete all as specified and directed by Engineer-in-Charge

Material & labour for Water pressure gauge 0-15 Kg per sqcm complete all as specified and directed by Engineer-in-Charge

Disconnecting and taking out old unserviceable filter and supply & fix with new aqua Filter of inbuilt water cooler complete to match the existing and connecting up with existing system including all accessories complete all as specified and directed by Engineer-in-Charge.

Taking down old unserviceable AHU pre filter and Supply and fix new pre filters (EU-4)synthetic non oven type efficiency 90% down to particular size of 10 micron double knitted twisted polymer fabric (washable) rated with pressure drop of 6 mm WC to be mounted in AHU filter assembly size as per existing complete all as specified and directed by Engineer-in-Charge

Material and labour for cleaning complete DX type cooling coil of AHU with chemical solution caustic soda to remove impurities dust and foreign materials, complete with nylon brush and cleaning cooling coil with fresh water complete all as specified and directed by Engineer-in-Charge for the cooling coil section of AHU.

Material and labour for servicing of cooling tower Make:- MIHIR by dismanting Nut/Bolts and scraping & removing algae from the surface of FRP body including replacement of unserviceable accessories i.e.PVC fills,Nozzels, water inlet/outlet pipe and filter, Fan blade, fan blade housing assembly, GI bolts, nuts, MS frame and ladder etc complete (serviceable qty shall be reused to the extent available) after cleaning with diluted HCL solution suitable for the existing cooling tower, servicing of fan and motor assembly including removal of dust, oil, scaling of motor body and replacing the unserviceable bearing, painting with anticorrosive paint & reassembling complete all as specified and directed by Engineer-in-Charge

Dismantling and Servicing of AHU carefully with top panel and side panel unserviceable pedestal bearings, shafts, motor and blower assembling, materialising and machineing the shaft, replacement of existing size of bearings reassembling the new pedestal bearing shaft blower assembly and electric motor and top / side panel in original position with new nut for smooth running all as specified and directed by Engineer-in-Charge.

Rewinding of unserviceable electric motor 3 phase 50 Hz 415volt of 10.0 HP condenser/chiller water pump motor set complete. comprising as under :- (i) Disconnecting & removing the electric motor from installed position including, loading, unloading and transporting to approved workshop. (ii) Taking out the existing burnt winding from the motor including rewinding complete with super enamelled copper winding wire of existing gauge including all insulating material such as insulation paper, sleeves, tape, varnish etc. complete for class 'F' insulation. (iii) Transporting the motor back to the location, reinstalling in original position including alignment, electrical & water connection, commissioning and testing for 8hours continously to check the RPM etc. to the satisfactory performance etc. complete all as specified and directed by Engineer-in-Charge. Note :- Any damage caused during handling/repairing shall be made good without any extra cost to department complete all as specified and directed by Engineer-in-Charge

Supply and erecting factory fabricated rectangular square duct made out of 22/24 gauge GI sheet in L shaped hollow profile including all accessories such as corner, carriage bolt hangers, gasket and seal the longitudinal joints with and including approved sealant complete all as specified and directed by Engineer-in-Charge

Supply and fix in repairs humidity control set including heater strips connecting wiring suitable for cut out system as per existing at site complete all as specified and directed by Engineer-in-Charge

Supply & fix in repair in existing panel MCCB,250Amps,4pole ,25 kA and all as specified and directed by Engineer-In-Charge

All as per item No 57.00 above but of capacity of 63Amps, 25KA, 4pole

All as per item No 57.00 above but of capacity of 40Amps,10KA,4pole

Taking down old unserviceable insulation from any surface and supply and fix nitrile rubber insulation of one layer of 19mm thickness sticking on surface by using approved adhesive and sealing the joints by weather proof tape all as directed by Engineer-in-Charge.

Material and labour for disconnecting Condenser/Chiller unit for descaling & plugging them & providing of 15 mm tee out let for local circulation of mild acid solution in the condenser/chiller(seperate container and small pump set to circulate diluted acid solution to be used) PH value of solution to be circulated & to be kept for checking frequently i.e. every one hour during the operation Scalgun WS solution to be used for descaling purpose after 2 to 3 hours of cleaning if PH value remains less than 7 flush with fresh water mixed with sodium carbonate tubes and cleaning with nylon brush after closing the end covers, circulating diluted acid solution as specified above & PH value to be maintained as above & flushing the same with fresh water including recharging of stored refrigerant up to required pressure complete all as specified and directed by Engineer-in-Charge.

Material and Labour Expansion valve of AC plant capacity 1.5TR including taking down unserviceable valve complete all as specified and directed by Engineer-in-Charge

Supply & fix in repairs dry and wet bulb thermometer complete all as specified and directed by Engineer-in-Charge

Taking down old unserviceable aluminium rectangular grill of any type and make and supply and fix new fresh air /return air of aluminium rectangular grills complete with wooden frame work made out of II nd class hard wood, volume control damper including gasket and connected accessories complete all as specified and directed by Engineer-in-Charge

Suuply and fix in repairs volume control damper made out of galvanized iron or anodized aluminium with overlapping leafs to avoid any leakage from the damper as per existing at site complete all as specified and directed by Engineer-in-Charge

Supply and charging Refrigerant Gas R-134A ISI Marked as per requirement complete all as specified and directed by Engineer-in-Charge

Material & labour for Strip Heater 2 KW complete all as specified and directed by Engineer-in-Charge

Outsourcing for maint and operation of central AC plant of capacity 2x89 TR including connected LT control panels, AHUs , pumpsets etc complete of any capacity installed at Command Auditorium (Mulla Auditorium) in two shifts (0600 Hrs to 1400 Hrs and 1400 Hrs to 2200 Hrs) of 08 hours with deployment One Ref/Mech(skilled) for each shift of 08 hours including daily periodical maintenance like cleaning,greasing and oiling in moving parts etc, cleaning of surrounding area around the installations complete all as specified and directed by Engr-in-charge.

Note :- (i) The cost of employment of supervisior and any assitance required to operate and maint the installations by operating staff shall deemed to be included in above offer. (ii) Total 02 Number of Refg/Mech are required to be depolyed to run the installation 16 hours in 2 shifts ( each shift of continuous 8 hours durations). As per industrial act one person should not be continued on duty more than 06 days and he should be given weekly off day for his personel maintenance and one reliver should be employed for off duty by arrangement of contractor without any extra cost to the Govt.The rate quoted includes Oustourcing for operation & maintenance of installation on all days including Sunday/Gazetted Holidays. (iii) The cost of maintenance of documents installations charts and daily records as clarified under relevant particulars specifications shall deemed to be included in the rates quoted for above items. (iv) The location of AC plants to be outsourced are lying inside restricted area and therefore the contractor/operating staff shall comply to all security measures/restrictions imposed by the unit from time to time. (v) The contractor has to arrange the dry/wet bulb thermometer for recording hourly room temperature. (vi) The cost of maintenance of documents installations charts and daily records as clarified under relevent particulars,specification shall deemed to be included in the rates quoted for above items. (vii) The operator on duty should have proper uniform in light blue colour shirt and dark blue trauser duly printed name as MES and contractor with all protective arrangement during the duties like shoes etc and required tools for operation and maintenance of installation.The rate quoted deemed to be inclusive of minor servicing like greasing of bearings, replacment of glands/ rubber coupling, belts etc.Periodical cleaning of cooling tower and AHU filters is contractors responsibility. (viii) The installation will be handed over in operating state on the commencement of contract though work order.

(ix) The contractor shall be solely responsible for all personnel deployed for carrying out the above jobs and all transport required for conveyance. (x) Passes will be processed only after verification of antecedence of deployed employees and submission of verified experience certificate, Pass shall not be granted without submission of qualification proof & experience certificate. (xi) Contractor shall submit ID proof, Residential proof, Bank A/C details to department and obtain approval of Engineer-in-Charge before employing a person as Operator (xii) Payment to employees shall be done by crossed cheque through Aadhaar linked bank account only and it shall not be less than minimum fair wages as per act in vogue. The contractor shall submit proof to Engineer-in-Charge before claiming any payment. (xiii) AC and Installation Operator shall be available as per the shift timings specified in the tender and he will report to JE E/M in-Charge. In case of emergency he will function according to their direction. If he is found absent or move without intimating to in-Charge or JE E/M he will be treated as absent for the said shift and recovery to this effect for Rs 1500/- per shift shall be affected. (xiv) Payment as per quoted rate shall also be deducted in addition to the penalty as specified above. (xv) The individual employed as operator should has minimum qualification of ITI course equivalent from state or central board

(xvi) Contractor shall submit the labour licenece VAT as applicable as per latest laws/acts & Copy of GST Regn registered number issued by concerned authority. (xvii) Contractor has to submit proof of payment of EPF subscription made by him as applicable as per latest laws/acts alongwith RAR failing which RAR will not be progressed for payment. (xviii) The rates quoted by the contractor shall be deemed to be included provision of all latest labour laws / regulations including all relevant taxes as applicable. (xix) The bidders are advised not to quote rate less than minimum fair wages as circulated by competent authority. If the quoted amount is less than the estimated cost of work mentioned in BOQ item No 68, i.e Rs 6,47,768.00, the lowest bidder will have to deposit FDR/BGB as elaborated herein after in favour of Accepting Officer within 07 days of opening of financial bid (Cover No 2). The deposited amount shall be the difference between estimated cost mentioned in BOQ item No 68 (i.e) Rs 6,47,768.00 and amount quoted by lowest bidder. FDR/BGB shall be released only after satisfactory completion of work. If the contractor fails to pay minimum wages to employees, the department shall have right to withheld the said amount which will be verified by GE. The decision of Accepting Officer regarding amount to be withheld shall be final and binding. The withhold amount will be utilised by GE for payment to employees if contractor fails to pay minimum wages and balance amount if any shall only be released. If the lowest bidder fails to deposit the amount as stated above within 07 days, the contractor shall be banned for 06 months & his bid shall be rejected. The contractor shall sumbit 03 Nos of BGBs/FDRs of equal amount as mentioned above. The BGBs/FDRs validity shall be 04 months, 08 month & 12 months respectively for the purpose of encashment/ release as the case may be. (xx) The rates quoted shall be inclusive of suitable reliver wherever sundays & holidays are mentioned for working

GANGAJAL

BRITE INDUSTRIES

Shree Ayyappa Engineering

Darpan Construction