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| 1 | Servicing of water/air type cooling tower/condensor complete by cleaning and removing of scales from acrilic fins inside the tower and pipes, nozzles etc, complete all as specified and directed. |
| 2 | Inspection of an AC Plant or ACany type and rating, a systematic check of its physical, electrical, and functional components to ensure proper operation, safety, and efficiency.the inspection is to detect wear, damage, leaks, misalignment, improper settings, or other issues that may lead to performance degradation or failure.Note:Replacement of unsv spare parts will be measured and paid seperately under respective items. |
| 3 | S&F in replacement of pressed steel Water pressure gauge 0-100 psi of 15mm dia, completeall as specified and directed. |
| 4 | 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) connection, completeall as specified and directed. |
| 5 | S&F for replacment of V belt forAHU motor of size B-53 or as per existing all as specified and directed. |
| 6 | M&L for replacementof compressor oil (servo) for AC plant, completeall as specified and directed. |
| 7 | S&F Oil seal assembly for 50 Ton compressor ofmake voltas model T- 5000, complete all as specified and directed. |
| 8 | Dismantling of AHU motor of 15 HP three phase after carefully disconnecting the electrical connections, transporting to workshop and rewindingwith super enamalled copper wire of appropriate gauge with insulating material complete after removing old burnt winding wire including servicing, varnishing changing the bearing/ Bush & shaft and transporting back from workshop and installing at site including testing complete all as specified and directed. |
| 9 | Dismantling of Condensor/ Chiller Pump motor of 7. 5 HP three phase after carefully disconnecting the electrical connections, transporting to workshop and rewindingwith super enamalled copper wire of appropriate gauge with insulating material complete after removing old burnt winding wire including servicing, varnishing changing the bearing/ Bush & shaft and transporting back from workshop and installing at site including testing complete all as specified and directed. |
| 10 | 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. |
| 11 | 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. |
| 12 | 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. |
| 13 | 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. |
| 14 | 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, complete all as specified and directed. |
| 15 | S&F 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. |
| 16 | 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. |
| 17 | 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 |
| 18 | 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. |
| 19 | 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. |
| 20 | 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. |
| 21 | S&F in replacement carbon steel butterfly valve of size ø 80mm complete all as specified and directed. |
| 22 | S& F in replacement ofPower Contactor ML-1 coil voltage 415 Volt 25 Amps MNX 9 as per exisiting size complete all as specified anddirected.. |
| 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 6 Sqmm and connecting with suitable size of copper/brass thimbles complete all as specified an directed. |
| 24 | S& F in replacement of Contactor ML-1 coil voltage 240V, 16 Amps size as per existing all as specified anddirected. |
| 25 | 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. |
| 26 | 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 |
| 27 | All as per ser item No 26 above but for split type INVERTER AC any capacity. |
| 28 | 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. |
| 29 | 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. |
| 30 | 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. |
| 31 | 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. |
| 32 | 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. |
| 33 | 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. |
| 34 | S&F in replacement condensing fan blade for window type ACof capacityupto 2 Tonas per exisitng size complete all as specified and directed. |
| 35 | S&F in replacement condensingcoil for split type AC of capacity upto 2 Ton includinggas charging complete all as specified and directed. |
| 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 of MCCB 160 Amps , 3 pole 35 KA rupturing capacity fixing in position and making cable conection with suitable size Al thimbles including testing on load complete all as specified and directed. |
| 38 | S&F in replacement starting relay for window AC, split AC fixed in repairall as specified and directed. |
| 39 | S&F in replacement thermostate switch for window AC,hot and cold type fixed in repairall as specified and directed. |
| 40 | S&F in replacement Swing motor for window type AC / split type AC of capacity upto 2.0 ton as per existing, complete all as specified and directed. |
| 41 | S&F in replacement Running capacitor 50+2 to 6 MFD (ISI Marked) 440VAC for window AC/ split AC 1.5/2 Ton fixed in repairall as specified and directed. |
| 42 | S&F in replacement Running capacitor 45+2 to 6 MFD (ISI Marked)440VAC for window AC/ split AC 1.5/2 Ton fixed in repairall as specified and directed. |
| 43 | S&F in replacement Running capacitor 36+2, to 6 MFD (ISI Marked) 440VAC for window AC 1.5/2 Ton fixed in repairall as specified and directed. |
| 44 | S&F in replacement Front grill of window AC, capacity 1.5/2 ton suitable for make LG/ Carrier/ Sidwal/ Whirlpoolas per existingfixed in repair complete all as specified and directed. |
| 45 | S&F in replacement condensing fan of window type AC ofcapacity 1.5/2 ton as per existingfixed in repair complete all as specified and directed. |
| 46 | S&F in replacement blower fan of window type AC ofcapacity 1.5/2 ton as per existingfixed in repair complete all as specified and directed. |
| 47 | 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 20 Amps with breaking cap 10kA complete all as specified and directed. |
| 48 | Servicing of window type AC/ split type AC ofcapacity 1.5/2 ton of any make at site with complete washing/ removing of dust from blower fan and necessary oiling the blower motor complete all as specified anddirected. |
| 49 | S&F in replacement of unsv Blower Motor (ISI marked) as per existing capacity for window type AC complete all as specified anddirected. |
| 50 | S&F in replacement of unsv 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. |
| 51 | S&F in replacement of unsv PCB circuit Hot & cold for window type AC complete all as specified and directed. |
| 52 | S&F in replacement of unsv condensing coil for window type AC of capacity upto 2 Ton including gas charging, complete all as specified and directed. |
| 53 | S&F in replacement copper pipe of dia 1/4 inchfixed in repair complete all as specified and directed. |
| 54 | S&F in replacement copper pipe of dia 3/8 inch fixed in repair complete all as specified and directed. |
| 55 | S&F in replacement copper pipe of dia 1/2 inch fixed in repair complete all as specified and directed. |
| 56 | Taking down defective indoor Unitfor Split AC 1.5 / 2 Ton and replacing the same with new for existing make of AC complete all as specified and directed. |
| 57 | S&F in replacement ofPCB 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. |
| 58 | S&F in replacement Blower Motor (ISI marked ) of split type AC upto 2 Ton capacity as per exisitng specification complete all as specified anddirected. |
| 59 | S&F in replacementcondensor fan Motor (ISI marked ) of split type AC upto 2 Ton capacity as per exisitng specification complete all as specified anddirected. |
| 60 | S&F in replacement of UNSV Remote control with two AAA battery for split type AC ofcapacity 1.5 ton/ 2 ton suitable for make of LG/ Carrier/ Sidwal/ Whirlpoolas per existing complete all as specified and directed. |
| 61 | S&F Insulation material for copper pipe outer covering 25mm thick fixed in repair complete all as specified and directed. |
| 62 | S&F in replacement condensing fan blade forsplit type ACof capacityupto 2 Tonas per exisitng size complete all as specified and directed. |
| 63 | S&F in replacement Blowerforsplit type ACof capacity capacityupto 2 Toncomplete all as specified and directed. |
| 64 | S&FPVC round sheathed copper conductor cableof size 2.5 Sqmm 3 corefixed in repair complete all as specified and directed. |
| 65 | 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. |
| 66 | Supply & charging Refrigerant R-22 to Air conditioner (window type /split type) of any capacity and make all as specified anddirected. Make - Mafron |
| 67 | Supply & charging Refrigerant R-32 to Air conditioner (window type /split type) of any capacity and make all as specified anddirected. |
| 68 | Supply & Charging Refrigerant R - 410 to Air conditioner (window type /split type )of any capacity and make complete all as specified anddirected. Make :- Mafron |
| 69 | 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. |
| 70 | 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. |
| 71 | 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. |
| 72 | 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. |
| 73 | Supply & Instalation , commosioning,testingmicroprocessor-based control panel for the 50 Ton AC Plant Make (voltas). with automates the operation of the compressor, condenser fans, AHU, pumps, and monitors temperature, pressure, and alarms. Able to improves system efficiency, safety, and enables remote integration via BMS (Building Management System).and including following componet with their Microprocessor Controller (PLC/ Embedded),Digital Display Unit (LCD/LED), Temperature Sensors (NTC/PT100) Pressure Sensors,Humidity Sensor (Optional), Fan/ Compressor Relay Outputs,Input Terminals (Digital/Analog) ,Input Terminals (Digital/Analog),Input Terminals (Digital/ Analog), RS-485 / MODBUS Port,Data Logger (Optional), Manual Override Switches, Power Supply Unit (24VDC / 230VAC), Cooling Fan or Ventilation Grille,Enclosure Panel (MS/SS) (Dust-proof, weatherproof cabinet with IP rating (IP54–IP65 recommended). |
| 74 | Notes: The Schedule of Credit amount shall be deducted from the total of this schedule (BoQ) to arrive at Contract Sum. |
