REPAIR MAINT OF CENTRAL AC PLANT SPLIT TYPE AC WINDOW TYPE AC WATER COOLERS DEEP FREEZER VOLTAGE STABILIZERS AT 56 ASP AF STN FARIDABAD

Amount

Repair and Maintenance of split type AC's of capacity 1.5/2 TR comprising of the following tasks installed at different locations including testing complete all as specified and directed by Engineer-in-Charge. (a) Inspecting and checking the Indoor/outdoor units for noise free operation. (b) Checking the electrical connection for tightness (c) Cleaning the condenser with cleaning agent followed with pressurized water and cleaning the cooling coil with air blower. (d) Greasing/Oiling of condenser fan motor and blower motor. (e) Checking for any refrigerant leakage by pressure testing and repair it. (f) Checking for serviceability of remote control unit

Supply and fixing in replacement of starting relay for split type AC units of capacity 2 /1.5TR as required at site complete all as specified and directed by Engineer-in-Charge. Make-Sriram/Hi-Tech/Classic

Supply and fixing in replacement of starting capacitor 80-100/100-120 mfd for split type A/C's of capacity 2 TR complete all as specified and directed by Engineer-in-Charge. Make-Telsa

S/F in replacement of running capacitor 30/36 mfd for split type AC unit as required at Site and as directed by Engineer-in-Charge.

Taking out and refixing after rewinding/replacement of bush/bearings of condenser fan motor of split type AC units of capacity 2 TR complete all as specified and directed engineer-in-Charge.

All as mentioned in item No 5 here in above but blower motor complete all as specified and directed by Engineer-in-Charge.

Disconnecting and taking down burnt compressor of capacity 2TR from split type AC unit and Supply and Fix new one as per existing model complete including testing all as specified and directed by engineer-in-Charge.

Material and Labour for repair to leaking area of split type AC unit of capacity 2 TR capacity including pressure testing, dehydration and gas charging complete all as specified and directed by engineer-in-charge.

Supply & Fixing the new remote control unit (cordless)as per existing model for 2 TR split type A/C unit complete all as specified & directed by engineer-in-charge.

Supply & Fixing the new blower motor for split type A/C unit as per existing model complete all as specified & directed by engineer-in-charge.

Supply & Fixing in replacement of air filter for split type A/C units of capacity 1.5/2 TR as per sample complete all as specified and directed by engineer-in-charge.

Material and Labour for providing insulation to copper tubing’s from Indoor to outdoor units with foam insulation followed with PVC flexible pipe 50mm with clamps complete all as specified and directed by engineer-in-charge.

S/F in replacement 3 core copper PVC insulated of size 4 Sqmm complete all as specified and directed by Engineer-in-charge Make Plaza/Kalinga

Supply and gas charging Refrigerant R22 to AC 2TR capacity all as directed by Engineer-in-charge.

Supply and gas charging Refrigerant R 407 for central AC plant capacity 11.5 TR compressor all as directed by Engineer-in-charge.

S/F in replacement the new swing motor as per existing model/make for split type AC 2TR unit all as specified and directed by Engineer-in-Charge Make : Voltas/Corrier/LG

M&L in repairs copper tubing 3/8” outer dia suitable for AC 2TR capacity all as specified and directed by Engr-in-Charge.

All as per item No 17 but here in before but 5/8” outer dia all as specified and directed by Engr-in-Charge.

Repair & maintenance of water coolers of any capacity comprising of the following tasks at different location complete all as specified and directed by Engineer-in-Charge. (a) Inspection, taking down, opening, dismantling, descaling, brushing cleaning of storage tanks (b) Examination water tightness, leak proof of storage tank after cleaning. (c) Carry out operation of all stop cock, push cock, float valve etc. (e) Check and correct earth continuity of electric items (f) Check thermostat and test its functioning (g) Inspect drain pipe and remove blockage if any (h) Check and correct all electrical wiring & test its functioning (j) Testing of water cooler after repair.

Supply & fixing in replacement of thermostat switch as required at site complete all as specified and directed by Engineer-in-Charge.

Supply and Fixing fan motor capacitor 2.5/3.15mfd. Make :Sarda/Universal/Havells

Supply & fixing in replacement of overload protector for compressor as reqd at site complete and directed by Engineer-in-charge.

Supply & fixing in replacement of starting relay as required at site for water coolers 40-120 litre capacity complete including connecting, testing complete all as specified and directed by Engineer-in-Charge.

Disconnecting and rewinding of condenser motor single phase of 1/16 HP for water coolers & refixing the same with clamps bolts, nuts and rubber bushes including connecting, testing complete all as specified and directed by Engineer-in-Charge.

Supply & fixing in replacement of brass float valves accessories 15mm size as required at site all as specified and directed by Engineer-in-Charge.

Disconnecting & taking out compressor ('R type) from water cooler and refixing the same after repair (with repaired by KARNA/SHRIRAM Industries)including flushing dehydration and gas charging complete all as specified and directed by Engineer-in-Charge.

S&F in repairs compressor ('R type) for water cooler Industries including flushing dehydration and gas charging including taking out old unserviceable one complete all as specified and directed by Engineer-in-Charge. Make: KARNA/SHRIRAM

Supply and fixing in replacement of CP push cock ISI marked 15mm base. Make complete all as specified and directed by Engineer-in-Charge

Supply and fixing in replacement of starting capacitor 100/120 mfd for compressor complete all as specified and directed by Engineer-in-Charge

Supply and fixing in replacement of new condenser motor single phase of 1/16 HP as required at site for water cooler with clamps, bolts, nuts & rubber bushes complete including connecting testing all as specified and directed by Engineer-in-Charge.

S&F in repairs,Single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB 32 Amp complete all as specified and directed by Engineer-in-Charge. Make: Havells/Standrad/Anchor

Supply & fixing in replacement of 3 pin socket metallic plug top industrial type all as specified and directed by Engineer-in-Charge.Item code:DSSPLX0035 of Havells Make: Havells/Anchor/L&T

M&L in repairs PVC insulated and PVC Round Sheathed, Copper conductor,2.5 sq mm ,3 core (flexible) industrial cable, 1100 Volts, conforming to IS: 694.Item Code:WHMFDSKB32X5 of Havells. Make: Havells/Polycab/Finolex all as specified and directed by Engineer-in-Charge

Taking down desert cooler of any size by disconnecting electrical supply, cleaning, oiling of all moving part of pump & exhaust fan/kit, Replacing PVC pipes, nozzles, distributors, pads, checking electrical connections complete all as specified and directed by engineer-in-charge.

S&F in replacement of wall mounted Voltage stabilizers 4/5 KVA single phase,230 Volts AC,voltage variation between 140- 300,intelligent time delay system,digital display,low and high voltage cut-off system, all as specified and as directed by Engr-In-Charge.Make: V- Guard/Crompton Greaves/Usha.

Supply and fixing in replacement of wood pads(set of three)as per sample all as specified and directed by Engineer-in-charge.

Supply and fixing in replacement the new desert cooler pump.including testing for proper functioning all as specified and directed by Engineer-in-charge.Make-ELPAR/KHAITAN/CROMPTON

Supply and fixing in replacement the new exhaust fan/kit 450mm sweep, Make Khaitan/Elpar all as specified and directed by Engineer-in-charge.

Supply and fixing front grill of desert cooler as per sample complete all as specified and directed by Engineer-in-charge

Supply and fixing PVC flexible distributor heavy duty as per sample all as directed by Engineer-in-charge.

All as per item No 41 above but nozzle all as specified and directed by Engineer-in-Charge

Supply and fixing in replacement plug top 5 Amps all as specified and directed by Engineer-in-charge.

Repair and Maintenance of window type AC's of capacity 1.5 TR comprising of the following tasks at different locations including Refixing, commissioning and testing complete all as specified and directed by Engineer-in-Charge. (a) Inspecting, taking down, brushing cleaning with blower including acid/detergent wash of condenser and cooling coil. (b) Carry out operation of blower and compressor and ensure that satisfactory functioning of all parts. (c) Inspecting the leakage in the system by pressure test and repair it. (d) Checking of the earth continuity of electrical parts. (e) Checking the functioning of thermostat. (f) Inspection of all electrical parts (g) Testing the machine for satisfactory operation.

Supply & fixing in replacement of air filter of AC 1.5 TR capacity Make-Coir foam or equivalent as required at site all as directed by Engineer-in-Charge

Supply and fixing in replacement starting relay for W/T A/C as required at site complete all as specified and directed by Engineer-in-Charge. Make-Sri Ram/Classic/Hi-Tech

Supply and fixing in replacement of starting capacitor 100-120 Mfd for A/C 1.5 TR as required at site complete all as specified and directed by Engineer-in-Charge.

Supply & fixing in replacement of running capacitor for 30/36 mfd for AC window type 1.5 TR as required at site complete all as specified and directed by Engineer-in-Charge.

Supply & fixing in replacement of running capacitor 6 mfd for blower motor as required at site complete all as specified and directed by Engineer-in-Charge. Make -EPCOS/Asian

Supply & fixing in replacement of rotary switch as requirement at site complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement of over load protector for 1.5 TR A/C all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement of new blower motor 1/6 HP as required at site single phase 230 volts double shaft with clamp bolts, nuts and rubber bushes including testing & commissioning complete all as specified and directed by Engineer-in-Charge.

Supply & fixing in replacement of thermostats as required at site complete for window type AC 1.5 TR complete all as specified and directed by Engineer-in-Charge.

S&F in repairs 'R' type compressor for Window type AC,1.5 TR as per existing make and by KARNA/Shri Ram industries including taking out old unserviceable one,flushing, dehydration and gas changing complete as specified and directed by Engineer-in-Charge

S&F in repairs cooling coil of window type AC 1.5 TR including after taking out old unserviceable one,soldering/welding dehydration complete achieve complete all as specified and directed by Engineer-in-Charge. Make:KARNA/Shri Ram industries

Disconnecting & taking down of window type AC of any make for replacement of condenser coil including soldering/welding and resting commissioning all as specified and directed by Engineer-in-Charge.

M/L charging of Refrigerents to 1.5TR Air Conditioner up to maintain reqd temperature as per side condition complete all as specified and directed by Engineer-in-Charge.

Repair & maintenance of Refrigerator any capacity comprising of the following tasks at different location complete all as specified and directed by Engineer-in-Charge. (a) Inspecting, taking down, brushing cleaning with blower including acid/detergent wash of condenser and cooling coil. (b) Carry out operation of blower and compressor and ensure that satisfactory functioning of all parts. (c) Inspecting the leakage in the system. (d) Checking of the earth continuity of electrical parts. (e) Checking the functioning of thermostat. (f) Inspection of all electrical parts. (g) Testing the machine for satisfactory operation. (h) Check and correct all electrical wiring & test its functioning (j) Testing of Refrigerator after repair.

Repair & maintenance of voltage stabilizer of any capacity comprising of the following tasks at different location complete all as specified and directed by Engr-in-Charge. (a) Rewinding of Transformer copper coil with fresh wire as per existing gauge (b) Time delay relay (c) Cut out relay (d) printed citcuit relay

M&L in repairs Unplasticised PVC pipes 25 mm dia of pressure rating 10 kgf/cm2 fixed complete to walls, ceilings or in floors etc., any type of pipe complete all as specified and directed by Engineer-in-Charge.

Taking Down carefully Copper/aluminium Point Wiring 4.0 sq mm ,removing materials to store for keeping in safe custody for reuse at site and making good disturbed surfaces of walls, floors etc complete all as specified and directed by Engineer-in-Charge.

Taking down carefully copper / aluminum two core sub main wiring of sizes 6 Sqmm cable any type and removing old material from site and making good disurbed surface complete all as specified and directed by Engineer-in-Charge.

Taking down carefully copper / aluminum two core sub main wiring of sizes 4 Sqmm cable any type and removing old material from site and making good disurbed surface complete all as specified and directed by Engineer-in-Charge.

M&L for point wiring complete with 4.0 sqmm single core multistranded copper conductor PVC insulated and unsheathed cable 1100 volts grade drawn through and including rigid non metallic PVC heavy duty concealed conduit(min 20 mm dia (external) but shall be increased as per actual site requirement in accordaqnce with clause 19.12.5 of SSR Part I ) ISI marked with wall thickness not less than 1.8 mm including conduit accessories like bends.tees, juction boxes etc fixed concealed /recessed in wall or ceiling etc including 2.5 sq mm PVC insulated but unsheathed multi stranded copper conductor FRLS cable as earth continuity wire including sunken type pressed steel terminal boxes of suitable size with 3 mm thick bakelite sheet white /coloured top cover for one socket point controlled by one one way switch. Note:Cost of cutting /leaving forming chases for conduits sinking for boxes and making good shall be deemed included in lump sum quoted for building sch "A" part I complete all as specified and directed by Engineer-in-Charge.

M&L Sub main wiring with two run of 6.0 sqmm single core, PVC insulated but unsheathed multistranded copper cable 1100 volts conductor drawn through in and including consealed PVC conduit of 25 mm dia with all accessories and 4.0 sqmm PVC insulated but unsheathed multistranded copper conductor cable as earth continuity wire complete all as specified and directed. Note: Two run of PVC cable with one run of PVC conduit and one run of PVC earth wire shall be measured and paid as one length only complete all as specified and directed by Engineer-in-Charge.

All as per item No 72 mentioned here-in- before but 4.0 sq mm PVC insulated and sheathed copper conductor with 2.5 sq mm PVC insulated copper conductor single core for continuous earthing complete all as specified and directed by Engineer-in-Charge.

M&L for cleaning and maint of Air Cooled 3x22 TR Chilled Water AC Plants, two nos, one visit per month for general inspection of the plant including cleaning of conderser coil, AHU Air filter cleaning, belt tention check wiring check complete all as specified and directed by Engineer-in-Charge.

S&F in repair/replacement of contactor NC1 40 Amp MNX 18, Make Schneider, L&T complete all as specified and directed by Engineer-in-Charge.

S&F in repair PLC 60A-30MA complete all as specified and directed by Engineer-in-Charge.

M&L for soft ware updation of PLC Make Blue Star complete all as specified and directed by Engineer-in-Charge.

M&L for repair/replacement of compressor unit 11.5 TR, 380-400V3, 50Hz suitable for refrigerant R407C and R134a,R404A,R-50, model No SZ18554RC for water cooled chiller unit make Blue Star, Compressor complete all as specified and directed by Engineer-in-Charge.

M&L for gas charging refrigerant gas R-407,R134a complete all as specified and directed by Engineer-in-Charge.

M&L for cleaning/Servicing, greasing and change of straner of Pump/motor for 2 HP motor make Kirloskar. complete all as specified and directed by Engineer-in-Charge.

M&L for winding of water motor 2 HP complete all as specified and directed by Engineer-in-Charge.

S&F in repair Butter fly valve PN-16 complete all as specified and directed by Engineer-in-Charge.

S&F in repair Butter fly valve PN-10 complete all as specified and directed by Engineer-in-Charge.

S&F in repair solinoied switch with thermal glass complete all as specified and directed by Engineer-in-Charge.

S&F in repair air filter of central AC plant AHU complete all as specified and directed by Engineer-in-Charge.

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