REPAIR/ MAINT OF SPLIT AC, WINDOW AC, DEEP FREEZER AND REFRIGERATOR AT AF STN AWANTIPUR.

Amount

Taking down the entire Split AC unit from its current location, unscrewing the front cover, and removing any packing material. The unit is then thoroughly cleaned with an electric blower and a cleaning agent like Collin. After cleaning, test the unit to identify and replace any defective parts, then reinstall it, including sealing with thermocol or packing material. If Unsv spare parts changed, they will be measured and paid for separately. The labor for installing smaller spare parts is included, but labour for major repairs, such as compressor replacement or gas charging, will be measured and paid separately. Special care must be taken to avoid damaging the PCB and other electronic parts. if damaged, the contractor must repair or replace it at their own cost.

All as per item No. 1.00 above but for WINDOW TYPE AC's of 1.5/ 2.0 tone capacity.

M&L for take down a split/window AC from its current location and refix it to a new location as directed by the engineer in charge. This includes all necessary work to safely disconnect, transport, and reinstall the unit, along with reconnection and checking of electrical connections. After reinstallation, conduct a thorough leak check and, if required, recharge the gas complete all as specified and as directed by engr-in-charge

Supply and wrapping of insulation on and around suction and discharge copper tubing of size 3/8" and 5/8" with 6 mm thick flexible corrugated thermocol, heat resistant, for split type AC complete all as specified and directed. MAKE : SUPREME INSUFLEX / AEROFOAM/SUPERLON

M&L to identify and rectify gas leakage in Split/window AC of 1.5/2 TR including detecting the source of leakage, brazing the affected part to fully seal the leak, and charging refrigerant gas as needed (cost for gas to be measured & paid separately).

S&F of thermostat for window type AC of capacity 1.5/2 Ton. Complete all as specified and directed by Engineer-in-Charge . (Make : -Indfos/Renutrol)

S&F of blower fan motor suitable for cooling unit of Window type Acs/cooling unit (Indoor unit) of Split AC of capacity 1.5/2.0 TR complete all as specified and directed. (Make-AUE/Crompton Greaves/Cool Master)

Removing the burnt blower motor window AC/Split AC of capacity 1.5 /2 TR rewinding with supper enameled copper winding wire with same gauge and superior quality with same gauge and insulation material such as varnish, cotton tape, including gun metal bush bearing shaft and refixing of original position complete with testing etc complete all as specified and directed.

S&F of Condensing Fan Motor as per Existing Make and Capacity For 1.5/2 Ton Window/Split Type AC Complete all as specified and directed by Engineer-in-Charge. (Make : -AUE/Crompton Greaves/Cool Master)

Removing the Burnt Condensing Fan motor of window AC/Split AC of capacity 1.5 /2 TR rewinding with supper enameled copper winding wire with same gauge and superior quality with same gauge and insulation material such as varnish, cotton tape, including gun metal bush bearing shaft and refixing of original position complete with testing etc complete all as specified and directed.

S&F of condensing coil as per existing make for 1.5/2.0 Ton capacity split AC as directed by Engineer-in-Charge. (Make-Voltas/Hitachi/LG)

S&F PCB for window type AC operating at hot and cold mode of capacity 2.0Tno/1.5 Ton , compete all as specified and as directed. Make: LG/ Voltas/ Bluestar/Hitachi

S&F PCB for split type AC operating at hot and cold mode of capacity 1.5/2 Ton, compete all as specified and as directed. Make: LG/ Voltas/ Bluestar/Hitachi

S&F PCB for indoor unit of inverter type split type AC operating at hot and cold mode of capacity 1.5/2 Ton, compete all as specified and as directed. Make: LG/ Voltas/ Bluestar/Hitachi

S&F PCB for outdoor unit of inverter type split type AC operating at hot and cold mode of capacity 1.5/2 Ton, compete all as specified and as directed. Make: LG/ Voltas/ Bluestar/Hitachi

S&F drain pipe PVC of size 15 mm 3 Mtr long, complete all as specified and as directed.

S&F of reverse valve in Split type AC to make it functional for heating also all as specified and as directed.

S&F of capacitor as per existing make and capacity 36 MFD for compressor of split/window type AC capacity 1.5/2.0 Ton. Complete all as specified and directed by Engineer-in-Charge. (Make : -Epcos/Usha/Keltron)

S&F of capacitor as per existing make and capacity 50 MFD for compressor of split/window type AC capacity 1.5/2.0 Ton. Complete all as specified and directed by Engineer-in-Charge. (Make : -Epcos/Usha/Keltron)

S&F starting capacitor of 6 MFD in replacement suitable for blower motor of split type ACs of capacity 2.0 TR complete all as specified and directed. (Make : -Epcos/Usha/Keltron)

S&F of split type AC 1.5/2.0 Ton L& key valve 5/8" size with proper leak check all as directed by Engg -in charge.

All as per item No. 25.00 but 1/4" size.

S&F flair nut for connecting copper pipe of indoor and outdoor unit of size 5/8" and 1/2"dia for any capacity of split type AC all as specified.

All as per item No 27.00 above but size 3/8" and 1/4" .

M&L to descale the condensing coil/condenser in Split/Window AC of 1.5/2 TR. This process involves circulating a descaling solution of standard value through the condenser using a descaling pump, ensuring effective removal of scale and buildup. Additionally, clean the condenser tubing with a brush attached to a rod for thorough cleaning complete all as specified and as directed. Note: Taking down the unit for descaling process is considered a separate job and will be measured and paid under item No. 1 of this schedule.

M&L to descale the Evaporating coil/ Evaporator in Split/Window AC of 1.5/2 TR. This process involves circulating a descaling solution of standard value through the condenser using a descaling pump, ensuring effective removal of scale and buildup. Additionally, clean the condenser tubing with a brush attached to a rod for thorough cleaning complete all as specified and as directed. Note: Taking down the unit for descaling process is considered a separate job and will be measured and paid under item No. 1 of this schedule.

Supply and fix a new 1.5-ton compressor to replace a unserviceable compressor in Split/window type AC. This includes removing the old compressor, installing the new one, and conducting brazing work to ensure leak-proof connections. The replaced compressor must match the existing make and be installed as directed by the Engineer-in-Charge.

All as per item No. 28 above but for 2.0 Ton capacity.

Supply and fix a new 1.5/2.0 ton inverter type compressor to replace a unserviceable compressor in inverter type Split AC. This includes removing the old compressor, installing the new one, and conducting brazing work to ensure leak-proof connections. The replaced compressor must match the existing make and be installed as directed by the Engineer-in-Charge.

Supply and charging of gas R-22/410C/407C/R32 for window AC/ Split AC/AC plant Complete all as specified and directed by Engineer-in-Charge

S&F air filter made of Ric/ nylon suitable for window/split type Air Conditioner 1.5 TR/ 2TR capacity complete all as specified and directed. Make: AC Samsung/ LG/ Voltas/ Carrier

S&F in replacement of condenser Fan blade Split AC/Win AC of Capacity 1.5 Ton/2.0 ton.

S&F of swing motor 12V with flapper in replacement suitable for split type ACs of capacity 1.5/2.0TR complete all as specified and directed.

Supply and install copper tubing of superior quality with a thickness greater than 0.7 mm for connecting the outer unit to the inner unit in a split-type air conditioner. This includes brazing and jointing work, ensuring all connections are secure and leak-proof complete all as specified and as directed

S&F LED display card in replacement of existing U/S LED suitable for window/split AC any type any size complete all as specified and directed.

S&F remote control hand set with required dry cell battery AAA size for existing window type air conditioner/ split type AC complete all as specified and directed. Make: LG/ Samsung/ Voltas/ Bluestar and of cap 1.5/2 ton.

S&F for outdoor unit wall mounting bracket stand suitable for 1.5/2.0ton capacity split AC outdoor unit all as per specified and directed.

Dismantle the defective indoor unit of a split-type air conditioner with a capacity of 1.5 TR and replace it with a new indoor unit (Hot & Cold) of the same capacity. This includes a blower motor, front grill, PCB and all other necessary components to ensure full functionality. Connect the copper tubing by brazing, check for leaks, and correct any found. Recharge the unit with non-CFC refrigerant gas as required. Ensure the new indoor unit is securely installed and in proper working condition complete all as specified and as directed.

Dismantle the defective outdoor unit of a 1.5 TR split air conditioner and replace it with a new outdoor unit of the same capacity and Install the unit with a stand or mount it on the wall/roof or ground base as specified. The new unit must have a blower motor, fan, copper condensing unit, cabinet, and all necessary electrical components. Ensure proper brazing when connecting to the indoor unit, check for leaks, and rectify any issues. If needed, recharge with refrigerant gas complete all as specified and as directed

Supply and fixing FRLS PVC sheathed, 3 core copper conductor flexible cable of size 6 Sqmm with thimbles of suitable size & shape complete all as specified and directed. (Make : -FINOLEX// HAVELL'S/ POLYCAB/KEI INDUSTRIES LTD)

Servicing of refrigerator of any make and capacity, opening the refrigerator and replacing the defective parts including disconnecting electric connection and reinstalled the same after repair/replacement and testing Complete all as specified and directed by Engineer-in-Charge (Labour included for fixing charges. item required will be measured and paid separately).

Take down the unserviceable compressor from a 300/310-liter refrigerator and replace it with a new sealed compressor of the same make. This includes replacing the liquid line filter and capillary tube, brazing for secure connections, and recharging with refrigerant R-22 or R-134 Complete all as specified and directed

All as per Srl item No. 49 above but 1/8 HP for 165/180/210 Ltrs capacity

Take down the unserviceable compressor from any make and model of deep freezer and replace it with a new sealed compressor of the same make. This includes replacing the liquid line filter and capillary tube, brazing for secure connections, and recharging with refrigerant R-22 or R-134 Complete all as specified and directed

S&F over load/starting relay suitable for any make of refrigerator complete with testing and commissioning for the capacity of 280/300/310 Ltrs complete all as specified and directed by Engr-in-Charge.

S&F over load/starting relay suitable for any make of refrigerator complete with testing and commissioning for the capacity of 165/180/210 Ltrs complete all as specified and directed by Engr-in-Charge.

Supply and charging gas R-134 for top up for refrigerator of any make and capacity complete all as specified.

Service single-phase AC voltage stabilizers (2 to 5 KVA) of any make by opening the body, internally cleaning, checking and tightening all terminal connections, and replacing defective parts. This includes disconnecting and reinstalling electrical connections as necessary, followed by testing to ensure proper functioning all as specified and as directed Note:1. the cost of replacement spares is measured and paid separately. 2. Labor charges for replacing defective parts are included in the quoted unit rate.

S&F buck and boost relay of voltage stabilizer of capacity upto 5 KVA all as specified and as directed by Engineer-in-Charge. Make-Bluebird/Volina

S&F voltmeter to voltage stabilizer of any capacity 0-300 V all as directed by Engineer-in-charge. Make-Bluebird/Volina

S&F electronic control PCB of voltage stabilizer of capacity upto 5 KVA all as specified and as directed by Engineer-in-Charge. Make-Bluebird/Volina

S&F new auxiliary transformer for the 3.0 KVA to 5.0 KVA capacity stabilizer.

Supply & Install Voltage stabilizer wall mounted Electronic type with input & Output display, Overload & under voltage Relay ,time delay relay : single phase naturally air cooled indoor type & designed for input variation between 90 V to 300 V with output voltage stabilized at 230 V with accuracy of ± 2.5% and of capacity 5.0 KVA. Make : V guard/Microtek/Luminous/Godrej

Supply & Install Voltage stabilizer wall mounted Electronic type with input & Output display, Overload & under voltage Relay ,time delay relay : single phase naturally air cooled indoor type & designed for input variation between 90 V to 300 V with output voltage stabilized at 230 V with accuracy of ± 2.5% and of capacity 4.0 KVA. Make : V guard/Microtek/Luminous/Godrej

S & F single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole 20Amps MCB 240V AC 50Hz. Make: Legrand/L&T/ABB/Havells.

Supply only plug top 3 pin 220V male 16A complete all as specified

M&L for WATER JET Washing/thorough cleaning of SPLIT TYPE AC/Window AC of 1.5/2.0 tone capacity (complete indoor and outdoor unit by using service bag cover & cooling coil rinse solution for cleaning of coils) by taking out the outer covers and AC filters, all as directed by the Engineer-in-Charge.

M&L for Service a 100 KVA DG set, Make: Kirloskar/Cummins, covering all necessary checks and repairs. Inspect the diesel engine, multi-cylinder system, safety devices, and control panel. Open the upper portion of the engine to remove cylinder heads, pistons, water sleeves, inlet, and exhaust valves for repair or replacement. Adjust engine tappets with a filler gauge to ensure proper valve movement. Replace any defective or unserviceable parts as required. Clean the oil sump, drain oil, sludge, and dust from the foundation or base plate, and recalibrate control devices after refitting parts. Reassemble the engine after overhauling, then test for proper firing and leak prevention complete all as specified and as directed

Fuel filter primary. (one new will be replaced during routine maintenance due after overhauling)

Supply only Fuel filter secondary for DG set of capacity 100 KVA

Supply only Lub oil filter for DG set of capacity 100 KVA

Supply only Air cleaner filter for DG set of capacity 100 KVA

supply only Flexible pipe with end connector for DG set of capacity 100 KVA

Supply only Fan belt for charging alternator for DG set of capacity 100 KVA

Supply only Fan belt for radiator for DG set of capacity 100 KVA

Supply only Stop solenoid actuator for DG set of capacity 100 KVA

Water temperature safety switch for dg set of capacity 160 KVA

Replacement of high sensitivity Temperature indicating meter analog type waterproof complete

Replacement of temperature sensor including sensor cable complete

M&L for Service a 160 KVA DG set, Make: Kirloskar/Cummins, covering all necessary checks and repairs. Inspect the diesel engine, multi-cylinder system, safety devices, and control panel. Open the upper portion of the engine to remove cylinder heads, pistons, water sleeves, inlet, and exhaust valves for repair or replacement. Adjust engine tappets with a filler gauge to ensure proper valve movement. Replace any defective or unserviceable parts as required. Clean the oil sump, drain oil, sludge, and dust from the foundation or base plate, and recalibrate control devices after refitting parts. Reassemble the engine after overhauling, then test for proper firing and leak prevention complete all as specified and as directed

Supply only Fuel filter primary for DG set of capacity 160 KVA

Supply only Fuel filter secondary for DG set of capacity 160 KVA

Supply only Lub oil filter for DG set of capacity 160 KVA

Supply only Air cleaner filter for DG set of capacity 160 KVA

Supply only Flexible pipe with end connector for DG set of capacity 160 KVA

Supply only Fan belt for charging alternator for DG set of capacity 160 KVA

Supply only Stop solenoid actuator for DG set of capacity 160 KVA

M&L for gravity checking of 12V batteries, refilling with high-quality battery acid, and replacing battery terminals and unserviceable lead cables. Complete all as specified and directed.

M&L for disassembling the DG set panel of capacity 100 KVA to carry out repair work. This includes replacing unserviceable relays, wiring, and the sensor card to enable automatic operation of the DG set. Additionally, replace the display panel as necessary complete all as specified and as directed. Make: kirloskar

Service and clean the radiator of a 160 KVA or 100 KVA DG set. Take out the radiator from its foundation, use a low-pressure stream jet to remove light deposits, and soak it in a heated alkali degreaser solution for 20 minutes to break down stubborn deposits. Afterward, wash the radiator with hot water and reinstall it back onto its foundation. Ensure proper reinstallation and confirm the radiator's functionality to the satisfaction of the Engineer-in-Charge.

Cleaning of alternator unit of DG set of capacity 100 KVA to 160 KVA with the help of air blower to wipe dust, oil or any other unwanted liquid /solid from winding of alternator after disconnecting all electric connection and re-circuit the connection after carrying out the repairs complete all as specified and directed.

Supply and filling lubricant oil 20w40/15W40 (As directed by Engr-in-charge) for topping up/replacement including draining out old oil from engine chamber complete all as specified and directed. Make: Castrol/Volvoline/Servo/HP.

Supply and topping up heavy duty concentrate / antifreeze type coolant in radiator assembly of DG set complete including draining out of used coolant all as specified and directed. Make: Castrol/Volvoline/Servo/HP.

Dismantling and rewinding of electric motor 3 phase 415 volts Capacity 1 to 5 HP with super enameled copper wire gauge as existing size and varnishing complete including replacement of ball bearing 02 Nos in each, complete all as specified and directed.

S&F for MCCB , 415 V, fixed type , ics = 100% of icu ,16 KA, 3 Pole of capacity 25 Amps to 100 Amps complete all as specified and as directed Make: Legrand/L&T/Havells/ABB

S&F for MCCB , 415 V, Adjustable type , ics = 100% of icu ,36 KA, 3 Pole 250 Amps. Make: Legrand/L&T/Havells/ABB

S & F Sub main wiring with PVC insulated cable 2 single core 4 sq mm 1100 V grade with stranded copper conductor in and incl rigid PVC casing capping (ISI marked) incl all specials like joint elbow, Tee ,junction , bend etc and provision of PVC insulated copper conductor single core 4 sq mm for earth continuity all as directed. Make: finolex/havells/polycab

S&F in replacement of sheet metal enclosure DB SPN 8 way, double door, 230 volts AC, surface mounting complete with suitable busbar, neutral link & earth link suitable for MCB DP/SPN as incomer & MCB SP as outgoing complete all as specified. Make: Havells/L&T/Legrand

S&F in replacement of MCBs, SP, 6-32 Amps, 230 volts,10 kA rupturing capacity, B curve type complete all as specified. Make : L&T/Havells/ABB

S&F in replacement of MCBs, SPN, 40-63 Amps, 230 volts, 10 kA rupturing capacity, C curve type complete all as specified. Make : L&T/Havells/ABB

M&L for tube "light grade" of size/dia 50 mm including connected accessories like joints, elbow, sockets etc drawn in trenches, on ground, wall to pass GI strip of any size with complete with proper clipping to the wall all as specified and as directed

M&L for plate earthing complete with galvanized mild steel plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground vertically (in earth pit not less than 2.25 meter deep below ground level) with the top edge of earth plate at a depth not less than 1.5 meter below normal ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides and including GI strip 32x6 mm bolted (with GI nuts, bolts & check nuts) and riveted to earth (Plate) electrode at one end and connected to main switch board / panel/ test point at the other including watering GI pipe (medium grade) 20 mm bore from bottom of earth pit to top of electrode and 40 mm GI pipe light grade for earth strip protection complete with earth pit in PCC 1:2:4 type B0 using 12 mm graded crushed stone aggregate, RCC cover, funnel, wire mesh including necessary excavation and earth work in any type of soil, returning filling in and removal of surplus soil including testing complete all as specified.

S&F galvanized iron strip 32x6 mm with saddles/insulators, complete with fixing screws for roof/down conductors/main earthing lead, including bracing/welding and nut bolts jointing at all joints complete all as specified.

Note for all items of BoQ :- (i) All repair work shall be carried out only by authorised person qualified in the relevant trade. (ii) All component/spare parts changed in various jobs in this schedule if will become defective during contract period has to be replaced by the contractor without any extra cost. (iii) Make of components replacement if not specifically mentioned in the relevant item same shall be of the existing make. (iv) Contractor's mechanic must have to attend the regular day to day complaint within 24-48 hr from the complaint received from Engr-in-charge.

Note :- An amount of Rs. 34,267.00 on account of credit schedule for Sch 'A' Part-II Shall be deducted from the total amount of BOQ to arrive at the contract sum.

M/S BASHIR AHMAD AND SONS (BID ID -3363932)