OUTSOURCING FOR OPERATION AND COMPREHENSIVE REPAIRS TO AC PLANT AT AF STATION DEVLALI

Amount

NOTE FOR ITEMS NO. 1.01 TO 1.06 :-(i) The rates quoted against respective items shall not be less than minimum wages as notified by Government of India/State Government/Local body whichever is higher and not less than all all statutory provisions such as EPF, ESIC, Bonus, taxes etc as applicable. In case the rates quoted are less than the minimum wages as notified by the Government of India/State Government/Local body whichever is higher and less than the prevelent rates for all statutory provisions such as EPF, ESIC, Bonus, taxes etc, his tender will be treated as non bonafide and will not be considered for acceptance. In such case, the lowest tender shall be determined by the lowest amount amongst valid/bonafide bids only. (ii) All the quoted rates shall include applicable rate of GST. (iii) Quotations with ‘NIL’ or ‘Zero’ consideration against Over head and profit shall be considered as non-bonafide. Outsourcing of man power three numbers skilled person (FGM) per day (i.e. one skilled man power for each shift) for water cooled chillar water central air conditioning plant of capacity of the following capacities (a) 100 TR (2 x 50 TR Working + 1x 50 TR Stanby) Make-Voltas, run at a time two compressor and one stand by for smooth functioning of entire system including precision air conditionning unit 24 Nos ( in bldb No P-19 & P-20) and to maintain the specific temperature 22+2ºC, RH 55+5% and consists of the following items fitting/ fixtures/ device components for operation 8hrs daily including Sunday and Holiday in three shift.(i.e 0600 To 1400 Hrs,1400 to 2200 hrs and 2200 to 0600 hrs) and taking care cleaning etc any pilferage, theft or damage etc complete all as directed at tyre shed bldg No P-19 &P-20 and (b) 100 TR (2 x 50 TR Working + 1x 50 TR Stanby) Make-Voltas but with and including 16 Nos PAC at bldg No P-216 & To maintain the specific temperature 22+2º C & RH 55+% & taking care for cleaning, any pilferage, theft or damage complete all as directed having the following fittings/fixtures / accessories/plants

Basic rate Note : The rate quoted shall not be less than minimum wages as notified by Government of India/State Government/Local body whichever is higher

EPF Contribution of employer Note : The quoted rate shall be as per the latest Govt. notofication for this statutory provisions.

ESIC contribution of employer Note : The quoted rate shall be as per the latest Govt. notofication for this statutory provisions.

Bonus Contribution of employer Note : The quoted rate shall be as per the latest Govt. notofication for this statutory provisions.

Labour Welfare cess Note : The quoted rate shall be as per the latest Govt. notofication for this statutory provisions.

Contractor's overheads and profit.

(a)Chillar Unit comprising with water cooled ,horizantal hermetically sealed ,scroll multi compressor) - 3 Set. (b)Condenser horizantal shell & tube type water cooled -03 Nos. (c)Condenser water pump set back pull out type monoblock ,Model-KCMB 537,Cap- 5HP-3 Nos. (d)Chillar water pump set back pull out type monoblock, Model KCMB 1055,Cap-10 HP,-03 Nos. (e)Cooling tower rounded shape bottel induced draft type Make-MIHIR -01 Nos. (f)Precision air conditioning unit (PAC) - 24 Nos (g)Electrical control panel cubical type floor mounted with maint switch MCBs voltmeter, Ammeter, Starter,APFC relay with contractor etc. complete-01Set. (h)Control devices such as expansion valve thermostat solenoid valves HP/LP/CP cuts out with panel board installed gauges-01 Set (j)Thermometer-01Set (k)Condensor MS piping 100mm with valves, pressure gauge, temperature gauge complete-01Set

Note: (i)The quoted rates are included for the following:- (ii) In case of absence of operator, penalty @ of double the rate quoted by the tenderer per shift per person shall be imposed on the contractor. (iii) Necessary cleaning of installation, including cleaning of dust from all machineries and plant upto the satisfactory level. (iv) Contractor shall provide following items to his staff:- like Uniform with name plate, raincoat, torch/emergency light, necessary tools to attaind the break down or falult, printed log sheet duly binded of one month each consisting of 31 pages upto 11 months or till the completion of work to entry daily routine data of installed equipment of AC plant. (v) In case of absence of operator staff,penalty @ double rate per person per shift shall be imposed on the contractor.

Periodical maintenance of water cooled chillar water central air conditioning plant of capacity 100 TR (2 x 50 TR Working + 1x 50 TR Stanby) Make-Voltas, comprising of following equipment mentioned below complete all as specified and directed by Engineer-in-Charge at tyre shed bldg No P-19 & P-20

Chillar unit Make-Voltas = 03 Sets

Compressor suitable for 2X50 TR ,415 V ,50 HZ, Model No SZ185S4RC Make- Danfoss = 03 Sets

Condensar Unit Make Voltas =03 Sets

Chillar water pump set back pull out type monoblock, 2900 RPM,Discharge-125USGPM,Head-44 M ,Model-KCMB1055,Cap- 10HP Make Kirloskar =3 Nos.

Condenser water pump set back pull out type monoblock,RPM 2900 Discharge 190 USGPM,Head-25 M ,Model-KCMB 537,Cap- 5HP Make Kirloskar =3 Nos.

Precision air conditioning unit (PAC) Make-GEA = 24 Nos

Cooling tower round shape induced draft type water flow rate 400 US GPM,direct driven propelar fan motor of cap 5 HP, fan dia meter 1500 mm,srpay nozzle arrngement with HDPE water tank Make-Mihir -01No.

Electrical control panel cubical type with multi funtion display unit, MCBs, Fuse,MPD with auxilary contactor etc. complete -03 Nos.

Motor control centre cum APFC Electrical LT panel cubical type floor mounted with MCCB,MPCB,Push botton , Flash pattern voltmeter, Ammeter, ,SFU with ROH,APFC relay with contractor ,multi function meter etc. complete-01 No.

LT panel for PAC unit, cubical type floor mounted with MCCB, MCB,Push botton , Flash pattern voltmeter, Ammeter,contractor , etc. complete- 02 Nos.

Control devices such as thermostatic expansion valve,solenoid valve and cooling thermostatic & humidity contorl switch -03 Set

Chilled water/ Condenser/cooling tower MS/GI piping up to 125mm dia with valves pressure gauge temperature gauge complete-01Set

All as per item No-2 as above 100 TR (2 x 50 TR Working + 1x 50 TR Stanby) Make-Voltas but with and including 16 Nos PAC at bldg No P-216 & P- 217.

Note for item No 2 &3 :- (I) Quoted rate deemed to be included with cost of following : (a) Complete maintenance and suprvision by responsible qualified and trained staff in order to keep all the euipment inservisible condition to achieve desired parameter inside the air conditional space. (b) To carry out the periodical maitenace of AC plant if necessary for effective functioning. (c) The contractor shall be responsible for proper functioning of all electrical/mechanical equipment and maintain the same in sound condition to aviod risk the accident and breakdown. (d) Routine checks necessary for satisfactory running the above plant & cleaning (including grass cutting) the premises around the plant and cooling tower area complete all as diected . (e) Topping up of gas in case of leakage,compressor oil refill,descaling,repair to compressor, Condensor, motor,pump electrical panel,water supply valves,leakage,leaking refrigerant valves etc. (f) To attend the breakdown during day and night including holiday and putting the plant in working condition in shortest possible time and including suffiecient stock of spares avilable always to insure smooth and regular functioning of AC plant .All employee shall required to keep their own T&P to attend the fault/break down in quick succession also contractor require to provide PVC insulation tape roll /Teflon tape roll,rubber gasket & safety equipments etc. (g) The quoted rate is also included the rate of electrician to attend the complaint to rectify any electrical fault related to any type of pump motor and electrical components for smooth functioning of installation. (h) Major Spares part shall be measured &paid under respective item.

(II): a) Contractor will submitt his registered Email ID within 15 days of acceptance to this office for intimating to complaint. b) Complaint or instruction not followed by the contractor will infrom by Email and contractor is libile to attained the same within 48Hrs after receiving the First mail. c) If contractor fails to attaind and rectify the complaint withing 48 Hrs he is liabale to penalty of Rs 200 per Hrs till the completeion/ rectification of complaint/ instruction.

M&L for leak repairing & gas charging of central type Air conditioning Plant as below:- a) Reapairs in refrigeration systems leak of any by "O" Ring and Gland Packing ,services Valves / Oil seal b) charging dry nitrogen & holding pressure for 24 hours. c) Vacuuming with double stage Vacume pump of (-) 2Kg/cm2 vaccum pressure d) Charging R 407, Including top up the Compressor Oil and charging the gas at varios Plant all as specified and directed by Eng- in- charge. Note:- Refregarant gas R 407 and Nitrogen gas compressor Oil will be measured and paid separately under revelent Item.

Central Type AC. Plant (Chilled Water Systems) AT Bldg. 19 & 20

Central Type AC. Plant (Chilled Water Systems) AT Bldg. 216 & 217

M&L for De-scaling the shell and tube type condensser (Four Condensers each plant) by circulating de- scaling chemical through for 4/ 6 hours Opening the end cover of condenser and cleaning inner tube manually with the help of nylon / wire brush until complete scale to be removed and flush out with fresh water. Reassembling the end cover including replacment of gasket, nuts bolts ,washer ect. as required and testing complete all as directed by Eng.- in Charge.

Central Type AC. Plant (Chilled Water Systems) AT Bldg. 19 & 20

Central Type AC. Plant (Chilled Water Systems) AT Bldg. 216 & 217

Supply only in repair electronic auto sensor unit (PC card with all component) suitable for GEA. Make 2.65 TR and 3.25 TR capacity complete all as directed.

Supply only in replacement of Power transformer 240/24 volt AC,6.67 A. as per sample Sutabile for PAC's Make GEA Completed all as directed

Supply only in replacment of Unserviceble water pressure switch as sutibale at site Complete all as directed by Enggener- In- Charge.

Supply only in replacment of Unserviceble water pressure gauge 4"dia of range 0 to 150 PSI Make - Febig as sutibale at site Complet all as directed by Enggener- In- Charge.

Supply only in replecment of wornut crankcase heater of compressor Make- Danffos SM 185 Complet all as directed by Enggener- In- Charge.

Supply only in replecment of unserviseble control cut out online of central type AC plant and testing Complete all as directed by Enggener- In- Charge.

Supply only in repair High Pressure Cut Out sutable as per sample complete all as directed.

Supply only in repair Low Pressure Cut Out sutable as per sample complete all as directed.

Supply only Nitrogen gas at required perssure for leak testing of central A/C Plant complete all as directed by engineer-In- Charge .

Supply Only Refregrant Gas R 407c complete all as directed by engineer-In- Charge .

Supply only in replacement of universal/Strainer filter cum dryier suitable for Chilled Water Plant as per site requirement complete all as directed.

Supply only in replacment of old unservicable Pressure relifl valve. 0 to 300 Psi Sutable as per sample complete all as directed.

Supply only for replacment of catchall filters for Liquid line, working pressure 500 PSI Suitable for R 407 C Gas including arragement for installation of filter if required ( Make:- Sporlon or Equivalent

Supply only for replacment of PVC frills (small size) in colums of size 60 x 15 x 15 cm or next higher size as per existing specification and requirement complete all as directed.

Supply only in repair Ball / Roller bearing for Sprinlkler top and bottom Hub for 100 TR Capacity complete all as directed.

M&L for repairs to condenser/chiller pumps including dismantling of Pump of following capacity and segregating to its parts for repairs replacement of shaft bearing, impeller key, shaft sleeve, impeller and grinding/ polishing, bend removing etc complete including painting by two coats of synthetic enamel paint reassembling of pump after completion of work & testing satisfaction complete all as directed by Engineer in charge. Notes : (i) Supply of bearing and sleeve, impeller will be measured and paid separetly under respective items.

Supply only of spare parts of 5 Hp pumpsets:-

Shaft bearing of 5 HP pumpset as per existing specifications.

Shaft sleeve of 5 HP pumpset

Impeller of 5 HP pumpset

Impeller Keys of 5 HP pumpset

Shaft bearing of 10 HP pumpset

Shaft sleeve of 10 HP pumpset

Impeller of 10 HP pumpset

Impeller Keys of 5 HP pumpset

Disconnecting the electrical and mechanical connection of burnt electrical motors from the existing site / location, transporting to and return back from work shop. Rewinding of electrical motors by dismantling and removing the burnt copper winding wire, cleaning the slots of stator with petrol and brushes, winding polyster based super enamelled copper wire of same gauge of original one with proper class of insulation including varnishing and heating the coil and remove air bubbles complete stator / roter after rewinding reassembling all parts including re-installing connection to original position and testing on full load all as directed by Engineer -in -charge for different capacity of motor as per following :-

10 HP(Chiller Pump set )

5 HP (Condensser Pump set)

3 HP (CT Fan Motor)

Supply only in repairs of cast iron butterfly valve with maching double flanges ,gasket, necessary hardware complete all as specified and all as directed for thefollowing size :-

65mm bore

80mm bore

100mm bore

Supply only in repair of Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed globe valve cast copper alloy to match with the existing of following size including cutting welding/brazing required if any all as required at site.

15mm bore

25mm bore

40mm bore

Supply only in repairs of thermal expansion valve suitable for 50 TR Chilled water Central type AC plant system all as per sample, including brazing at both ends all as required and directed.

Supply only in replacement new electronic circuit board for Presion A.C. unit suitable for make- GEA. or equivalent connecting to existing system complete all as directed.

Supply only in replacement of existing worn out MS housing for blower Motor of PAC unit at Floor/Wall mounted type 3.5 TR Model ( MUO11C) , 2.6 TR Model (TU005CG) with made out of 5 mm thick MS sheet and necessary required welding, bend to shap, cutting and fixing with nut bolt and washer and including painting with 2 coats of synthetic enamel paint over a coat of redoxide primer complet all as directed..

M&L for Painting of air conditioning plant with equipments,pump set,water suction /discharge / liquid piping of any specification with enamel paint of approved quality after prepration of surface including fitments e.g., condenser , chillar,valves etc as per colour code of Cental air cinditioning plants including writing MES / SM No complete all as directed.

Supply only in replacement of wet & dry bulb thermometer of A/C plant room.

Supply only in repairs single phase preventor in electric panel board of central type AC plants all as per direction of Eng-in-charge.

Supply only in repairs pilot solenoid valve assembly for central type AC plant as per sample complete all as directed.

Supply only in repairs unservicable water pressure gauge 4" dia with tube to match & cypon cock 3/8" for range 0 to 7 kg Pressure complete all as directed.

Supply only in repairs 3 pole power contactor, coil voltage 230/415 Volts for following capacity motors:-

Contactor with coil voltage of capacity 18 Amps to 25Amps, MNX type, 240,50Hz

Contactor with coil voltage of capacity 70 A, MNX70,2NO+2NC, 240/415V, AC

ADDON Block .2NO+2NC,AC.

Supply only in fixing bimetal over load realay of following Range :-

Relay MN2 9-15A

Relay MN2 14- 23A

Supply only in repair MCCB 125 amp, 35 KA ,3 Pole,415 V, AC complete all as directed.

Supply only in repair MCCB 100 amp, 35 KA ,3 Pole,415 V, AC complete all as directed.

Supply only in repair MCCB 63 amp, 35 KA ,3 Pole,415 V, AC complete all as directed.

Supply only in repair MPCB range 9-14 amp, AC complete all as directed.

Supply only in repair MPCB Range 14-23 amp, AC complete all as directed.

Supply only in repair MCB DP 25 amp, 10 KA ,230 V, AC complete all as directed.

Supply only in repair MCB DP40 amp, 10 KA ,230 V, AC complete all as directed.

Supply only in repair digital volt meter 0 to 500 volt complete all as directed

Supply only in repair digital ammeter 0 to 400 A complete all as directed

Supply only New Blower with motor Model:- ebmpapst R4E355-AG02-05-230v-50Hz complete with suitable fixing arrangement for existing existing model and make of capacity 3.25 TR PAC unit Model ( MUO11C) , 2.6 TR Model (TU005CG) floor mounted type complete all directed

Supply & fix in repairs balancing valves for Chilled water line of following sizes :-

32 mm dia.

80 mm dia.

Supply only in repairs 3 way motorised modulating valves suitable for Precision air conditioning unit (PAC) of following size:-

25 mm dia.

32 mm dia.

Supply only in replacment of FLOAT VALVE (BRASS/GM) 25MM complete all as directed.

Supply only in replacment of HRC Fuse 63 AMP Fuselink HF 63A Cylindrical complete all as directed.

Supply only in replacment of CT 400/5 complete all as directed.

Supply only in replacment of 25 Amp, MCB, FP, 10 KA complete all as directed.

Supply only in replacment the stop cock 3/8" for water pressure gauge as per sample complete all as directed.

Supply only in replacment main switch 63 A SFU TPN, DIN type complete all as directed.

Supply only in replacment MCCB 400 A, TPN, 35KA complete all as directed.

Supply only in replacment of Indication Lamp R-Y-B Set complete all as directed.

Supply only in replacment of Push Button in Red/Blue/Yellow complete all as directed.

Labour for removal of following size of pipe as existing Unservicable damaged insulation from chilled water pipe and M&L for chilled water pipe insulation half section PUF shall be bonded to the Surface of pipe with adhesive and binded with metal binding wire. This lnsulation should be covered with fibre glass clothing and finally be finished with zylon base weather proof coating with two coats of AC ducting E 96 (Fevicol Make) as under:- (a) M&L for cleaning the pipe surface (to be insulated) by scrapping 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 Pipe joints are sealed against any leakage. (b) The adhesive shall be used for bonding the seams securely together including butt & logitudinal joints, fittings and coverings must be closed with adhesive. (c) The adhesive shall be specially formulated for the pipe insulation applicationand supplied by the insulatin manufacturer and have excellent bonding to porousand non porous surfaces.

32 mm Dia.

40 mm Dia

50mm Dia

65mm Dia

80mm Dia

100mm dia.

125 mm Dia

Disconnecting the electrical and mechanical connection of burnt electrical motors of blower of PAC unit from the existing site / location, transporting to and return back from work shop. Rewinding of electrical motors by dismantling and removing the burnt copper winding wire, cleaning the slots of stator with petrol and brushes, winding polyster based super enamelled copper wire of same gauge of original one with proper class of insulation including varnishing and heating the coil and remove air bubbles complete stator / roter after rewinding reassembling all parts including re-installing connection to original position and testing on full load all as directed by Engineer -in -charge for different capacity of motor as per following.

Supply only in repairs tempreture sensor of PAC unit complete wall/floor mounted type complete all as per directed.

Supply only in repairs humidity sensor of PAC unit wall/floor mounted type complete all as per directed.

Supply only in repairs electronic timer type ST 100, 240 volts, 50HZ suitable for base mounting and DIN mounting complete all as specified and directed of make : L&T

Note:- (i) Applicable for items No. 02 to 61 : The rates quoted shall include applicable rate of GST. (II) The amount of schedule of credit on page No. 35 shall be deducted from the amount quoted against sch 'A' while deriving at the contract sum for accptance.

United Enterprises