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| 1 | Servicing of water type cooling tower complete by cleaning and removing of scales by chemical washing from acrilic fins inside the tower and pipes, nozzles etc including gas welding at joints complete all as specified and directed. |
| 2 | S & F in replacement ofpressed steel pressure gauge,4\" Dial, range 0-7 Kg/Cm² with dual scale of 0-100 psi with bottom screwed end for mounting as per sample completeall as specified and directed. |
| 3 | S&F in replacement ofBi-metal dial thermometer temperature gauge, 4\" aluminium casing dial, range -20 to 60ºC , 1\" longx 10mm OD SS stem for vertical mounting, 1/2\" BSP(M) connectioncompleteall as specified and directed. |
| 4 | Dismantling of compressor motor of 75 HP three phase squirrel cage induction type after carefully disconnecting the electrical connections, lifting and transporting to workshop, cleaning and greasing of motor shaft and bearings including replacment of worn out seal & gasket, reassembling and transporting back to the site and refixing at original location incl complete connections and testing complete all as specified and directed. |
| 5 | Dismantling of Chilled water and condensing water pump motor of size 7.5 Hp/5.5 KW after carefully disconnecting the electrical connections, lifting and transporting to civil workshop, opening and removing old burnt motor winding andrewindingwith super enamalled copper wire of appropriate gauge with insulating materialincluding servicing, varnishing, replacement of bearing housing and bearings, greasing of shaft, reassembling and transporting back to site and installing at original location including making all the connections and testing complete all as specified and directed. |
| 6 | S&F in replacement ofPower Contactor ML-1 coil voltage 415 Volt 25 Amps, 4PoleMNX 9 as per exisiting size complete all as specified anddirected. |
| 7 | S&F in replacement 3 phase digital type voltmeter with in built selector switch, LED display, accuracy class 1.0, flush mounting on LT Panel complete all as specified and directed. |
| 8 | S&F in replacement 3 phase digital type ammeter with in built selector switch, LED display, accuracy class 1.0, flush mounting on LT Panel complete all as specified and directed. |
| 9 | M&L in replacement for duct insulation with resin bonded fibre glass wool roll 25mm thick of density 24 kg/Cum secured with 0.5mm x 20mm GI wire mesh netting and finhished with 0.63mm thick factory laminated aluminium claddingand including the following:- (a) Cleaning the duct 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 allduct joints are sealed against any leakage.(b) Applying rubber based adhesive CPRX compound.(c) Sealing of all longitudinal joints and circular overlaps with and including Aluminium foil tape 50 mm wide, to make the insulation leakproof.(d) Securing the insulation with and including mechanically fastened nylon/steel straps of size 50 mm at maximum intervals of 1.2 mtr. |
| 10 | M&L in replacement for providing and fixing 10mm thick plaster of Paris ceiling (Gypsum anhydrous) to flat surface over aluminium claddingand reinforced with G.I. wire mesh incl fillets, metal frame work complete all as specified and directed. |
| 11 | M&L in replacement insulation of M S Pipe of size 80mm dia with PUF slab 40 mm thick with and including applying bituminuous compound and GI cladding with 26 gauge GI sheet complete all as specified and directed. |
| 12 | Supplying and laying in replacement synthetic Rubber insulated mats 2 mm thick for voltage upto 3.3 kv for electrical purpose as per IS 15652-2006,suitable for electrical shock safety of sizes 2m x 1m. |
| 13 | Supply and fixing in replacement aluminium strip for earth conitnuity conductor of size 25 x 3.15mm fixed on wall with porcelain insulators fitted with a gap of 0.5m by means of nuts, bolts and washers including taking down old broken/twisted aluminium strip with insulators complete all as specified and as directed. |
| 14 | Dismantling carefully old LT panel any size by breaking the PCC after disconnecting all the connected cablesand supply, Installation, commosioning, testing LT panel double door outdoor type front openable of suitable size recommended by manufacturer cubical floor mounted type (IP-65 degree of protection) made out of 3.15mm powder coated CRCA sheet with 04 Nos insulated aluminium bus bar ofrating 1.5timesof incoming MCCB duly drilled holes for connections and mounted on epoxy based post insulators for 3phase 4 wire 415Volts 50Hz AC supply, hibling, cable entry boxes, cable gland incl 50x50x6mm frame (bottom potion of the panel), and Stand height 450mm above from ground with angle iron legs grouted in PCC foundation 1:2:4 type C-1 with 20mm graded stone aggregate suitable for and including following:-(a) MCCB 100 Amp, 25 KA, 4 polewith adjustible thermal and magnetic setting – 01 Nos (Incommer)(b) MCCB 63 Amp, 25 KA, 4 polewith adjustible thermal and magnetic setting – 03 Nos (Incommer)(c) ON LOAD Changeover switch 100Amps, 4P- 01No(d) Multifunction meter with selector switch Auxilary supply 80-300 VAC having accuracy class 1.0 -01 No(e)Suitable size of CTs- 01Set of three(f) Aluminium bus bar of suitable size - 04 Nos(g)Indicating lamps Led type (RYB).-Set of three(h) Wiring complete with suitable size of copper cable FRLS PVC insulated from incoming to bus bar and bus bar to out going controls. |
| 15 | M&L in replacement of earthing complete with galvanised steel earth plate electrode, 600mm x 600mm x 6mm thick, buried directly in theground (earth pit not less than 2.25m deep below normal (ground level) with top edge of the plate not less than 1.50m below ground level connected to galvanized iron strip of 32x6mmas earth leadby means of bolts, nuts and washers of GI up to test point, GI light grade pipe 40mm bore as protection pipe, GI watering pipe 20mm bore light grade with funnel and wire mesh, charcoal and salt, 40mm thick pre-cast RCC (1:2:4) type B-0 (Nominal mix) cover reinforced with XPM (weighing n.less than 4 Kg/Sqm) with suitable steel handle, and angle iron 40X40X3mm frame and chamber of PCC (1:3:6) type C-0 (including earth work in any type of soil, removal of surplus soil to a distance n.exc.50m) and connecting, testing on completion, all as shown on electric plate No. 03 of SSR-2009 Part-I, complete all as directed.Notes: 1.Earth strip & protection pipes length upto & including 7.50 metre is deemed included in unit rate quoted by the contractor.2.Earth filling shall be done by vegitable soil.3.Soil shall be free from stone, boulders, aggregate, gravels. |
| 16 | S&F in replacement steam humidifier for AHU of 3.75 Ton AC Plant made of M.S sheet of thickness not less than 1mm, top openable with S.S bolts having insulation of 25mm thick fiber glass wool and cladding with 0.5mm G.I sheet including low water cutout with S.S ball, float vlave with S.S ball, site glass, thermostats, magnesium anode, heating element 2kW- 03Nos duly factory wired with bus bar connection including main inlet, drain and over flow pipes of size 1/2\" complete all as specified and directed. |
| 17 | Cleaning of AHU of AC plant of size upto 10 Ton by removing the dust with chemical washing the fins, copper coil, fire damper blades using pressure jet, opening of AHU fan including pully and belt, cleaning fan blades , greasing of fan shaft and bearing, reassembling fan blades, shaft, pully and belt complete all as specified and directed. |
| 18 | Removing the air vent of AC duct by unscrewing the nuts, cleaning the duct of size upto 600x600mm by creating negative vaccum pressure, removing the dust by using revovling brush and air whipping tools to stir movement of settled dust and refixing the air vents complete all as specified and directed |
| 19 | S&F in replacement of MCCB 63 Amps , 4 pole 25 KA rupturing capacity fixing in position and making conection with bus bar with suitable size Aluminium spreader links including testing on load complete all as specified anddirected. |
| 20 | Dismantling the condensor unit of 7 Ton AC plant after carefully disconnecting electrical connections, opening and removing fan motor of size 1Hp transporting to civil motor workshop, removing burnt winding wire and rewindingwith super enamalled copper wire of appropriate gauge with insulating material completeincluding servicing, varnishing, replacement of bearing housing and bearings, greasing of shaft, reassembling and transporting back to site and installing at original location including making all the connections and testing complete all as specified and directed. |
| 21 | S&F in replacement Cast iron Y -type pot stainer flanged ends to BS 10 table \"F\" , S.S 304 with perforated sheet screen of size ø100mm complete all as specified and directed. |
| 22 | S&F in replacement carbon steel butterfly valve of size ø80mm complete all as specified and directed. |
| 23 | S&F in replacement PVC insulated and PVC Round Sheathed, 3 Core Copper Conductor (flexible) industrial cable for Voltage Grade 1100 Volt of size 6Sqmm and connecting with suitable size of copper/brass thimbles complete all as specified an directed. |
| 24 | Taking down indoor and outdoor unit of split AC of any capacity and make after carefully disconnecting electrical connections and servicing the outer and indoor units by washing with water pressure jet, cleaning filters, checking for refrigerant leakage, if any and welding the capillary using gas welding to stop leakage and reinstalling at original location including making electrical connections and connecting copper tubings and testing complete all as specified and directed.Note:- Replacement of unsv spare parts will be measured and paid seperately under respective items. |
| 25 | Transporting the outdoor unit of Split AC of size upto 2 Ton to workshop from site, dismantling the AC unit and taking out burnt rotary/reciprocating compressor unit from AC and replacing the same withnew compressor of existing specification including gas charging, transporting back to site installing and testing complete all as specified and directed |
| 26 | All as per ser item No 25 above but for split typeINVERTER AC any capacity. |
| 27 | S&F in replacement Swing motor for split type AC of capacity upto 2.0 ton as per existing make, complete all as specified and directed. |
| 28 | S&F in replacementPCB circuithot and cold to split type AC 1.5 /2 ton for existing makes of AC complete all as specified and directed. |
| 29 | S&F in replacement PCB circuitfor INVERTER AC hot and cold for split type AC of capacity upto 2 Ton of existing makes of ACcomplete all as specified and directed. |
| 30 | S&F in replacement Blower fan Motor (ISI marked ) of split type AC upto 2 Ton capacity as per exisitng specification complete all as specified anddirected. |
| 31 | Taking down defective indoor Unitfor Split AC 1.5 / 2Ton including mounting plate and replacing the same with new for existing make of AC complete all as specified and directed. |
| 32 | Taking down condensor fan motor of window/split type AC of capacity upto 2 Ton, removing the burnt motor winding wire of any type, rewding the motor with super enamalled copper wire of appropriate gaugeincludingvarnishing, replacement of bearing housing and bearings, greasing of shaft, reassembling and refixingincluding making all the connections and testing complete all as specified and directed. |
| 33 | S&F in replacement condensing fan blade forsplit type AC/window type ACof capacityupto 2 Tonas per exisitng size complete all as specified and directed. |
| 34 | S&F in replacement condensingcoil for split type AC of capacity upto 2 Ton includinggas charging complete all as specified and directed. |
| 35 | Taking out window type AC of capacity upto 2 Ton and servicing by washing/ removing of dust from condensor and blower fan, fins, cooling and condensing coils and necessary greasing of blower motor, reinstalling at original location complete all as specified anddirected. Note:- Replacement of unsv spare parts will be measured and paid seperately. |
| 36 | Transporting the defective window type AC of size 1.5 Ton to workshop from site, dismantling the AC and taking out burnt rotary/ reciprocating compressor unit from AC and replacing the same with new compressor of existing specification including gas charging, transporting back to site, installing and testing complete all as specified and directed. |
| 37 | S&F in replacement Starting relay for window AC/split AC complete all as specified and directed. |
| 38 | S&F in replacement Thermostate switch for window AC,hot and cold type complete all as specified and directed. |
| 39 | S&F in replacement Running capacitor 50+2 to 6 MFD (ISI Marked) 440VAC for window AC/ split AC 1.5/2 Ton complete all as specified and directed. |
| 40 | S&F in replacement Running capacitor 45+2 to 6 MFD (ISI Marked)440VAC for window AC/ split AC 1.5/2 Ton completeall as specified and directed. |
| 41 | S&F in replacement Running capacitor 36+2, to 6 MFD (ISI Marked) 440VAC for window AC 1.5/2 Ton complete all as specified and directed. |
| 42 | S&F in replacement Front grill of window AC, capacity 1.5/2 ton suitable for make as per existing complete all as specified and directed. |
| 43 | S&F in replacement 4way reversing valve kit to maintain the desired temperatureof cooling system of window type AC /split type AC of capacity 1.5/2 Ton as per site requirement includinggas charging complete all as specified and directed. |
| 44 | S&F in replacementPCB circuit of Hot & cold type window type AC of capacity 1.5 Ton complete all as specified and directed. |
| 45 | S&Fin replacement condensingcoil for window type AC of capacity 1.5 Ton includinggas charging complete all as specified and directed. |
| 46 | S&F in replacement coolingcoil for window type AC of capacity 1.5 Ton includinggas charging complete all as specified and directed. |
| 47 | Removing the unsv copper tubing by breaking the wall after carefully disconnecting from the Split AC and supply and fixing the copper tubing including making good the disturbed surface for 1/4 \" mm dia. sizes |
| 48 | All as per Srl Item No.47 above but of size 3/8 \" mm dia. |
| 49 | All as per Srl Item No.47 above but of size 1/2 \" mm dia. |
| 50 | S&F in replacement Insulation material for copper pipe outer covering 25mm thick fixed in repair complete all as specified and directed. |
| 51 | Supply & Charging RefrigerantR -134A complete one time for top up or making full qty as per pressure requirment of plant and testing for any leakage and rectifying the sameall as specified anddirected. |
| 52 | Supply & charging Refrigerant R-22 to Air conditioner (window type /split type) of any capacity and make all as specified anddirected. |
| 53 | Supply & charging Refrigerant R-32 to Air conditioner (window type /split type) of any capacity and make all as specified anddirected. |
| 54 | Supply & Charging Refrigerant R - 410 to Air conditioner (window type /split type )of any capacity and make complete all as specified anddirected. |
| 55 | S&F in replacement single pole and neutral sheet metal enclosure with a two pin and earth plug and socket complete with one single pole MCB of rating 20Amps with breaking cap 10kA complete all as specified and directed. |
| 56 | Taking down voltage stabilizer of rating upto 5KVA with voltage range 150V to 280V, opening and dismantling unsv spare parts and replacing with new parts, reassembling incl replacement of burnt input/output connectors and testing complete all as specified and directed. Note:- Unsv spare parts to be measured and paid saperately under respective items. |
| 57 | S&F EI core/ torroidal core transformer with aluminium winding for 3KVA, 230Volts AC, 50Hz voltage stabilizer complete all as specified. |
| 58 | S&F EI core/ torroidal core transformer with aluminium winding for 4KVA/5KVA, 230Volts AC, 50Hz voltage stabilizer complete all as specified. |
| 59 | S&F EI core/ torroidal core transformer with copper winding for 3KVA, 230Volts AC, 50Hz voltage stabilizer complete all as specified. |
| 60 | S&F EI core/ torroidal core transformer with copper winding for 4KVA/5KVA,230Volts AC, 50Hz voltage stabilizer complete all as specified. |
| 61 | S&F microprocessor circuit board of voltage stabilizer of capacity 3KVA, 230Volts AC, 50Hz for voltage range 150V to 280V complete all as specified. |
| 62 | S&F microprocessor circuit board of voltage stabilizer of capacity 4KVA/5KVA, 230Volts AC, 50Hz voltage range 150V to 280V complete all as specified. |
| 63 | S&F relay for voltage stabilizer of capacity 3KVA, 230V AC, 50Hz complete all as specified and directed. |
| 64 | S&F relay for voltage stabilizer of capacity 4KVA/5KVA, 230V AC, 50Hz complete all as specified and directed. |
| 65 | S&F digital LED display of voltage stabilizer of capacity upto 5KVA, 230V, 50Hz including electric connection complete all as specified and directed. |
| 66 | S&F PVC insulated and PVC Round Sheathed, 3 Core Copper Conductor (flexible) industrial cable for Voltage Grade 1100 Volt of size 2.5Sqmm and connecting with suitable size of copper/brass thimbles complete all as specified an directed. |
| 67 | M&L for GI tubing (ISI Marked) for medium grade 20mm bore for cooling tower fixed on wall complete including all the necessary fittings to hold the pipe along the wall like hook, bolts etc incl taking down old unsv GI tubing any type complete all as specified and directed. |
| 68 | S&F in replacementGun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed for iron pipe of size 20mm bore diacomplete all as specified and as directed. |
| 69 | S&F Split type AC outdoor unit fan grill/jalli in round/square shape of size 18\"x18\" made of PVC material, fixing with suitable size screws complete all as specified and directed. |
| 70 | Notes :The Schedule of Credit amount shall be deducted from the total of this schedule (BoQ) to arrive at Contract Sum. |
