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| 1 | Checking of Split/ Window AC of capacity 1.5/ 2.0 TR any type for smooth functioning as per manufacturer specification including replacement of minor components as listed in subsequent items here in after at INS Kattabomman & RS(P) complete all as specified and directed by Engr-in-charge . The maintenance of cooling appliances includes the following:- (i) Cleaning of coil unit with dust blower, lubricate the indoor & outdoor fan motor with oil.(ii) Checking and cleaning the drain connection and air filter periodically, washing of coil with solution once in a contract period. (iii)Checking the refrigerant pipe insulation.(iv) Check & repair the minor electrical fault in incoming supply. (v)Checking and cleaning drain pipe for water leakage from indoor unit.(vi) Supply of spares/components required to be replaced under this contract shall be measure and paid separately.(vii) Checking the fault of cooling/ heating appliances. |
| 2 | Supply and fixing of the following components for 1.5/2.0 Ton capacity window/split type AC including testing and commissioning etc complete all as specified and directed by Engineer-in-Charge. |
| 3 | (a). Starting Capacitor 80/100 MFD. |
| 4 | (b). Running Capacitor but 36 MFD. |
| 5 | (c). Relay Assembly (Make: SRI RAM). |
| 6 | (d). Over load protector (O L P) (Make: SRI RAM). |
| 7 | (e). Thermostat (Make: RANUTROL/INDOFOSS). |
| 8 | (f). Air filters (FIL/ UTILITY/ SPENCER/ VOLTAS/ AIRCON/ VIDEOCON/ SIDWAL). |
| 9 | (g). Condenser fan blade metal or plastic. |
| 10 | (h). Blower with circular leaf. |
| 11 | (j). Fan capacitor (Make: SARADA/USHA/ UNISTAR /KELTRON), 4/6 MFD. |
| 12 | (k). PVC insulated, sheathed4-core, 2.5Sqmm copper cable |
| 13 | (m). Strainer tube (copper) |
| 14 | (n). Non Return valve (For gas top up charging) |
| 15 | (p). Capillary tube (copper) |
| 16 | (q). Condenser coil unit (For A/C) |
| 17 | (r). PCB board suitable for indoor unit of Split AC 1.5/2.0 TR any type (Inverter/ normal type) |
| 18 | (s) Sensor for inverter AC |
| 19 | (t) Evaporator coil |
| 20 | (u) Outdoor PCB for inverter |
| 21 | Supply and fixing the following components for water cooler complete all as specified and directed by Engineer-in-Charge. |
| 22 | (a). Relay unit for water cooler. |
| 23 | (b). PVC float Ball valve, high pressure with polythene float and fly nut screwed to iron pipe or ferrule of bore 15mm for water cooler |
| 24 | (c). Thermostat switch for water cooler. (Make: RANUTROL/INDOFOSS). |
| 25 | (d). Blade Aluminium/ PVC |
| 26 | (e). Water tap push type suitable for water cooler |
| 27 | Supply and fixing the following components for refrigerator complete all as specified and directed by Engineer-in-Charge. |
| 28 | (a). Relay unit for refrigerators. |
| 29 | (b). Condensor coil |
| 30 | (c). Bi metallic switch |
| 31 | (d). Freezer Coil |
| 32 | (e). Thermostat assembly for refrigerator. |
| 33 | Taking down, checking for serviceability and supply and fix new compressor including first filling of Oil, cleaning the refrigeration system/pipe before installing with CO2 and charging refrigerant gas as required, providing/refixing NRV for further gas top up and fixing in the position , testing complete for the following: |
| 34 | (a). Window/ Split type AC 1.5 Ton capacity (Make: SRIRAM/ KIRLOSKER/ TECUMSHAW/ VOLTAS). |
| 35 | (b). Window/ Split type AC 2.0 Ton capacity (Make: SRIRAM/ KIRLOSKER/ TECUMSHAW/ VOLTAS). |
| 36 | (c). Water cooler 40/80 Litres capacity (Make: SRIRAM/ KIRLOSKER/ Voltas). |
| 37 | (d). Refrigerators any capacity |
| 38 | S&F Fan motor suitable for condenser unit of window/split AC fixing in position and testing the unit complete all as directed by Engr-in-charge. |
| 39 | Taking down existing worn out fan from Split AC 1.5/2.0 TR AC fan motor and supply and fix motor of same capacity (single speed) with standard manufacturer specification including testing and commissioning complete all as directed by Engineer-in-Charge. (Make: LG/BLUE STAR/ VIDEOCON/ VOLTAS). |
| 40 | All as per item No.7 but for Water cooler. (Make: SRIRAM/ KIRLOSKER/ Voltas). |
| 41 | Taking out refrigerants from refrigerators and water coolers, cleaning the refrigeration system with CO2 and charging refrigerant gas M-22/F-22/R-134/R-410 or equivalent as per manufacturer recommendation and reassembling the system in original position , testing and commissioning for the following complete all as specified and directed by Engineer-in-Charge. |
| 42 | (a). Split/window type AC 1.5/2.0 Ton capacity |
| 43 | (b). Refrigerator 180 to 300 Litres capacity. |
| 44 | (c). Water cooler 40/80 & 60/120 Litres capacity . |
| 45 | S&F in repairs SPN enclosure with two pin earth plug and socket with 240 volts 20 Amp SPMCB complete all as specified . |
| 46 | Supply only copper pipe ofsplit AC of size 1/4\" complete all as specified and directed by Engr-in-charge. |
| 47 | Supply only copper pipe ofsplit AC of size 5/8\" complete all as specified and directed by Engr-in-charge. |
| 48 | Supply only copper pipe ofsplit AC of size 1/2\" complete all as specified and directed by Engr-in-charge. |
| 49 | Taking down refrigerant of Split AC of any capacity by dismantling, checking for leakages at various places and fixing the indoor and outdoor units and making electric and copper pipe connection complete all as specified and directed by Engr-in-charge.(Note : - Spare parts replaced shall be measured and paid separately under relevant items.) |
| 50 | Supply and fix PVC flexible drain pipe suitable for 1.5/2.0 TR split / window type AC complete all as specified and directed. |
| 51 | Taking down, checking for serviceability and supply and fix new compressor of size 8TR including first filling Oil, cleaning the refrigeration system/pipe before installing with CO2 and charging refrigerant gas as required, providing/refixing if required NRV for further gas top up and re-fixing in the position including testing complete all as specified and directed. |
| 52 | M & L for checking and replacement of leakage/ rusted decanning residual refrigerant and replacement of Condenser Coil for 16 TR outdoor unit for package type AC by brazing and welding as per manufacturer instruction complete all as specified and directed.Note : 1) Additional cost of refrigerant will be paid in appropriate item in the schedule.2) Cost of fixing and welding etc and any additional item required for fixing coil deemed to be included in the quoted unit rate. |
| 53 | Taking down the defective induction motor of any make, 3.0 HP, 415 volt, 3 phase by dismantling the electrical connections, removing the motor from AHU by decoupling and transporting to workshop, dismantling it completely, removing the burnt out winding, rewinding the same with super enameled copper wire of same gauge, varnishing and after repair back to site and re-assembling the motor completely with all connections and testing complete all as specified and directed.Note : (i)Burnt out removed winding wire shall be property of contractor through schedule of credit.(ii) Spare parts as bearing, shaft, bushing etc should be included in the unit quoted rate |
| 54 | Taking down the defective fan motor of any make, for16 TR AC, 220 V, single phase by dismantling the electrical connections, removing the motor from outdoor by decoupling and transporting to workshop, dismantling it completely, removing the burnt out winding, rewinding the same with super enameled copper wire of same gauge, varnishing and after repair back to site and re-assembling the motor completely with all connections and testing complete all as specified and directed.Note : (i)Burnt out removed winding wire shall be property of contractor through schedule of credit.(ii) Spare parts as bearing, shaft, bushing etc should be included in the unit quoted rate |
| 55 | M& L in replacement superior quality canvas cloth/Nylon material cloth with Zip, Max cross sectional area 1 sqm having depth not more than 50 cm with GI frame suitableto connect both AHU and duct complete all as specified and directed. |
| 56 | Supply and fixing in replacement of MICRO-VEE5 micron fine filter, cleanable type, made of non woven synthetic media with GI frame, Box/Bag type, having efficiency 97% down to 5 microns, of existing shape and size and as per sample, complete all as directed. |
| 57 | Material and labour for repair of existing duct of AC plant with replacement of defective/ perished GI sheet of existing size with replacement of puff insulation around all as per specified and connecting to existing duct system complete all as directed. Note : 1) Cost of GI sheet and insulation around duct deemed to be included in the quoted rate.2) Cost of T & P required for repair work of duct included in the quoted rate.3) Cost of spares required for repair of duct to be included in the quoted unit rate. |
| 58 | Opening and dismantling both side covers of Condensor and descaling of Condensor unit 16.5 TR by pumping chemicals, brushing with rods, cleaning/ oiling of tubes, replacement of gasket and reassembling it after descaling complete all as directed. |
| 59 | Checking of Package type AC of capacity 16 TR for smooth functioning as per manufacturer specification at Tarangini Auditorium including replacement of faulty components like OLP, PCB card, Relays, Sensors complete all upto satisfaction as directed by Engr-in-Charge. |
| 60 | Supply and charging gas refrigerant R 22of Make Mafron/Freonin the Central AC plant of capacity 16.5 TR complete all as specified and directed. |
| 61 | Excavation in trenches n.exc 1.5 M wide and n. exc 1.5 M depth and getting out in hard/dense soil for removing / taking out burnt cables complete all specified and as directed. |
| 62 | Returning,filling in trenches including spreading,leveling, watering and in layers n.exc 25cms thickwithout damaging pipes/special fittings as inany type of soil complete all as specified and directed. |
| 63 | Removing excavated materialsto a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and directed. |
| 64 | Supply and laying in trenches steel water tubing galvanised medium grade with fittings like Tee, Bend, Socket, Elbow, Short pieces connectors, plugs, and unions etc, cutting thread including taking down old existing pipe complete all as specified |
| 65 | (a) 50mm dia pipe |
| 66 | (b) 40 mm dia pipe |
| 67 | (c) 25 mm dia pipe |
| 68 | (d) 20 mm dia pipe |
| 69 | Supply and fix gun metal gate valve (ISI)marked with iron wheel head screwed both ends for iron pipe suitable for following bore of pipe including taking down old existing gate valve complete all as specified and directed. |
| 70 | (a) 50 mm bore |
| 71 | (b) 40 mm bore |
| 72 | (c) 25 mmbore |
| 73 | (d) 20 mmbore |
| 74 | Supply and fix ball valve with union ends SCH 80 grade (ISI) marked for following bore of UPVC pipe including taking down old existing gate valve complete all as specified and directed. |
| 75 | (a) 50mm dia pipe |
| 76 | (b) 40 mm dia pipe |
| 77 | (c) 25 mm dia pipe |
| 78 | Supply and laying in trenches UPVC water tubing SCH 80 grade and connection including fitting like Tee, Bend, Socket, Elbow, Short pieces connectors, plugs, and unions etc, complete all as specified |
| 79 | (a) 50mm dia pipe |
| 80 | (b) 40 mm dia pipe |
| 81 | (c) 25 mm dia pipe |
| 82 | Supply and fixing GI steel water tubing galvanised heavy grade and connection including fitting like Tee, Bend, Socket, Elbow, Short pieces connectors, plugs, and unions etc, cutting thread for column pipe of submersible pump, 40 mm dia complete all as specified. |
| 83 | Taking down old defective foot valve and supply and fix new CI foot valve 50mm dia heavy duty conforming to IS-4038 complete all as specified and directed. |
| 84 | Taking down the defective induction motor of any make 415 volt 3 phase by dismantling the electrical connections, removing the motor from bed by decoupling with pump transporting to workshop, dismantling it completely, removing the burnt out winding, rewinding the same with super enameled copper wire of same gauge, varnishing and after repair back to site and re-assembling the motor completely with all connections and testing complete all as specified and directed for following capacity.Note : (i)Burnt out removed winding wire shall be property of contractor through schedule of credit.(ii) Spare parts as bearing, shaft, bushing etc should be included in the unit quoted rate |
| 85 | (a) Electric motor 5 HP, 415 V, 50 Hz |
| 86 | (b) Electric motor 3 HP, 415 V, 50 Hz |
| 87 | Servicing/overhauling of centrifugal pump set by dismantling completely and replacing unserviceable ball bearing, shaft sleeve, gland neck ring gland rope, nut and bolts, impellers etc. assembling back the complete pump and fixing alignment to the original position and coupling with pump and necessary alignment etc with Two coat enameled paint including scraping complete and written MES/SM, testing and commissioning complete all as specified and directedNote: (i) Spares shall be included in the quoted unit rate. |
| 88 | (a) 5 HP |
| 89 | (b) 3 HP |
| 90 | S&F in repair Electric motor star delta starter for 75 HP motor with replacement of 3 pole power contactor MNX type 80 Amp- 03 Nos and Relay of suitable capacity, S/D timer including rewiring complete all as specified and directed by Engr-in-Charge |
| 91 | S&F in repair Electric motor starter for 12.5 HP motor with replacement of 3 pole power contactor MNX type 25 Amp-03Nos and Relay of suitable capacity, S/D timer including wiring complete all as specified and directed by Engr-in-Charge |
| 92 | S&F in repair Electric motor starter DOL type upto 5 HP motor with replacement of 3 pole power contactor MNX type 25 Amp-03Nos and Relay of suitable capacity including rewiring, complete all as specified and directed by Engr-in-Charge |
| 93 | Material and labour for taking up submersible pump set upto 7.5 HP from deep bore well including column pipe, 3-phase 415v,50Hz,AC, taking to workshop, opening the motor, cutting and removing the burnt windings, cleaning the starter and rotor with cleaning agent. rewinding the motor with appropriate gauge of super enameled copper wire, make insulating the winding with same class of insulation, checking of shaft, impeller replace if necessary and taking down submersible pump and motor to same bore well including column pipe and testing and complete all as specified and directed. Note: (a) Cost of winding of motor included in the quoted rate, (b) Cost of repair of pump including impeller, shaft, bushing included in the quoted unit rate. (c) No extra payment will be made for any other parts/expenses. |
| 94 | Supply onlySand, Silex and Pebbles for MGF ACF filters as per specified for the following sizes of vessel complete all as specified and as directed by Engineer-in-Charge.(a) MGF of size 800mm (D) x 1500mm (H)(b) ACF of size 700mm (D) x 1800mm (H) |
| 95 | Supply only resin with strainer 30 Nos for filters as per specified for the size of vessel complete all as specified and as directed by Engineer-in-Charge.(a ) Softener of size 700mm (D) x 1800mm (H) |
| 96 | Supply only of activated carbon for ACF coconut shell of activated carbon IV 900 complete all as specified and as directed by Engineer-in-Charge |
| 97 | Supply of EPDM Rubber gasket, 5mm thick for vessels 800 Od to 700 ID complete all as specified and as directed by Engineer-in-Charge. |
| 98 | Supply only nut, bolt and washers for dish of vessels of size 15mm (D) x 62mm (L), having a set of (1 bolt + 01 nut + 02 Washers) complete all as specified and as directed by Engineer-in-Charge. |
| 99 | Supply only nut, bolt and washers for dish of vessels of size 15mm (D) x 100mm (L), having a set of (1 bolt + 01 nut + 02 Washers) complete all as specified and as directed by Engineer-in-Charge. |
| 100 | Supply only electrically operated valve of solenoid type, motorised, size 40mm complete all as specified and as directed by Engineer-in-Charge. Make: Aira/ Avcon |
| 101 | Supply only electrically operated valve of solenoid type, motorised, size 50mm complete all as specified and as directed by Engineer-in-Charge. Make: Aira/ Avcon |
| 102 | Material & Labour for painting of vessels in inside portion with EPI 2 layers of coating and outside EPI 2 coating complete all as specified and as directed by Engineer-in-Charge. |
| 103 | Taking down old existing electrically operated motorised valve and refixing after rectification of fault replacement of spare pats only upto 50mm complete all as specified and as directed by Engineer-in-Charge. |
| 104 | Labour only for taking out/ disconnection of disinfection system, PSF, ACF, Softener & Brine system including removal of old filter media of 03 vessels including rubbing and cleaning, loading of new filter media and fixing of valves of all 3 vessels including patch/ welding, fabricating, refilling, replacing defective/ rusted portion complete all as specified and as directed by Engineer-in-Charge. |
| 105 | Servicing of existing PLC panel board make of Schneider/ABB, 24V DC, max. 40 IOS, Serial port 01 No, Ethernet port 01 No, Program installed with suitable WTP process logic complete all as specified and as directed by Engineer-in-Charge. |
| 106 | Material and labour for Calcium hypochlorite(consisting of 65 - 70% by mass of available chlorine ) calcium based granular disinfectant for water treatment in swimming pool and for drinking purpose packed in 45 Kg drumscomplete all specified and as directed. Note: The specifications of the product should be as per Particular specifications forming part of the tender. |
| 107 | M & L for cleaning and washing of inside portion of semiunder ground sump (round) of capacity 45000 Ltrs byat MES Pump House pumping out complete water including removing of sand/ mud/ slit/ sludge and deposit the mud/ sand to a distance of 50mtr away from UG Sump cleaning the bottom floor and inside wall using wire mesh brush/ scrubber and washing of inner surface using lime and bleaching powder and applying one coat white wash on inner surface ( once in 3 months), black synthetic enamel paint single coat in metal surface of ladder/ manhole covers etc. including writing tank capacity and cleaning date with white paint on the base is black paint at MES Pump House complete all as specified and directed by Engineer-in-Charge. |
| 108 | M & L for cleaning and washing of inside portion of semiunder ground sump (round) of capacity 45000 Ltrs at Tech Area by pumping out complete water including removing of sand/ mud/ slit/ sludge and deposit the mud/ sand to a distance of 50mtr away from UG Sump cleaning the bottom floor and inside wall using wire mesh brush/ scrubber and washing of inner surface using lime and bleaching powder and applying one coat white wash on inner surface ( once in 3 months), black synthetic enamel paint single coat in metal surface of ladder/ manhole covers etc. and refilling of water through water bowser as specified including writing tank capacity and cleaning date with white paint on the base is black paint at Tech Area complete all as specified and directed by Engineer-in-Charge. |
| 109 | M & L for cleaning and washing of inside portion of semiunder ground sump (Square) of capacity 287000 Ltrs (in four parts, 108 KL, 105 KL, 21 KL, 53 KL) by pumping out complete water including removing of sand/ mud/ slit/ sludge and deposit the mud/ sand to a distance of 50mtr away from UG Sump cleaning the bottom floor and inside wall using wire mesh brush/ scrubber and washing of inner surface using lime and bleaching powder and applying one coat white wash on inner surface ( once in 3 months), black synthetic enamel paint single coat in metal surface of ladder/ manhole covers etc. including writing tank capacity and cleaning date with white paint on the base is black paint at Technical area complete all as specified and directed by Engineer-in-Charge. |
