DAY TO DAY MAINTENANCE WORK AND REPAIR/REPLACEMENT OF UNSV ELECTRICAL FITTINGS, REPAIRS OF CEILING EXHAUST FANS/SUMMER APPLIANCES, AC PLANTS AND OTHER INTERNAL ELECTRIFICATION IN DLRL AREA AT KANCHANBAGH, HYDERABAD.

Amount

Descaling of condenser of AC plant of capacity up to 15 TR after by passing the cooling tower, pipes, pumps and circulating the acid with pump, drilling, brushing the tubes and replacing the gasket, neutralizing the surface of the tubes and assembling back including removing the air lock in the system complete all as directed. Note: Each condenser shall be measured as one unit.

All as per ser srl item no 1 here-in-before, but of 15 to 40 TR capacity condenser.

All as per ser srl item no 1 here-in-before, but of 40 to 55 TR capacity condenser.

All as per ser srl item no 1 here-in-before, but of 110 TR capacity condenser.

S & Fix in repairs brass valves (set of 2 Nos) for split type AC of 1.5 / 2.00 TR capacity as per existig type including necessary brazing and sealing the leakage, Leak testing, charging the Refrigerant gas up to required pressure complete all as directed. Note :- Gas charging shall be measured under relevant item of this schedule.

Supply & installation in repairs PCB includng display unit complete suitable for package typeand AC plant of up to33 TR Capacity complete all as directed. Make :- Voltas/Blue star (As per existing Model)

M&L for Plant inspection and fault rectification carried out by Manufacturer Engineer for releasing locking and other major problem & faults (faults either software problem or hard ware) including providing new software if software not working properly with all necessary tools and machines. (Note :- Cost of transportation & loading charges and cost of hiring of machines and equipments are deemed to be included in quoted rates.)

Supply and charging of refrigerent gas R 407C/410 complete all as directed.

Supply and charging the Refrigerant Gas R- 134a/ R-32 complete all as directed.

S&F in repairs power contractors 3/4 pole, 415 volts, 50 Hz including connecting and testing complete all as directed. Make:- L&T/ SIEMENS

ML 3 Power Contactor.

ML 2 Power Contactor.

ML 1.5 Power Contactor.

MCX 03 Power Contactor.

MNX 25 Power Contactor.

MNX 32 Power Contactor.

S&F including testing and commissining of Scroll type Compressor unit suitable for 15 TR Package/ central type AC plant, thermally protected, maximum system test pressure low/high side : 25 bar(g) / 31.9 bar (g), Maximum differential test pressure : 24 bar, 3 Phase,with working voltage of 380-400V, 50 Hz complete with all necessary fittings, including dismantling existing unserviceable compressor and Seperate from existing refrigerant & Electrical line, including brazing, leak testing complete with cable connections with lugs complete all as directed. Make : Danfoss/ Indfoss/ Camipr .

S & F in repairs loading, unloading coil of Voltas 5 H 40 model compressor and testing for proper functioning complete all as directed. Make :- ACCEL/VOLTAS or equivalent

S & F in repairs PVC fins of existing size & model to cooling tower complete all as directed.

Dismantling the Motor of condenser / Blower/ Pump / Chiller/ AHU / Cooling Tower Motor of 5 HP capacity from installed position and rewinding with supper enamelled copper wire of same gauge and turns as per existing including varnishing, new bearings/ bushes , applying two coats of painting to match with the existing after cleaning the body and old rusted paint, fixing back, testing and commissioning complete all as directed. Note : Cost of Transportation chargesis deemed to be included in quoted rate.

All as per ser srl item no 19 here-in-before, but of 7.5 HP to 10 HP capacity

All as per ser srl item no 19 here-in-before, but of 10 HP to 20 HP capacity

All as per ser srl item no 19 here-in-before, but of 20 HP to 25 HP capacity

Evacuation of gas from 4.5 to 7.5 TR capacity package/ Central type System and leak testing the system by giving dry nitrogen, by separating the low side /high side of the system and arresting the leaks including replacement of Teflon seating of all the refrigerant line, suction/discharge valves of compressor, gland package of all angle valves flaring off and charging complete all as directed. Note :- Gas shall be measured and paid separately under relevant items of this schedule

All as per srl item No. 23 here-in-before but from 15 TR Capacity plant motor.

All as per srl item No. 23 here-in-before but from 20 to 25 TR Capacity plant motor

All as per srl item No. 23 here-in-before but from 30 to 36 TR Capacity plant motor

All as per srl item No. 23 here-in-before but from 40 to 55 TR Capacity Plant motor

All as per srl item No. 23here-in-before but from 110 TR Capacity plant motor

M&L for repairing of display unit with its PCB board including programming of PCB board and refixing testing and commissioning upto 110 TR Capacity AC Plant.

Repairing of Cooling Tower 110 TR capacity plant and restrict the water leakage by cleaning the tower base and applying adhesive with glass wool in base and in PVC cooling tubes complete all as directed.

S & F in repairs in Liquid line drier filter suitable for up to 35 TR capacity Compressor unit complete all as directed.

S & F in repairs liquid line drier filter suitable for 52 TR capacity Compressor unit complete all as directed.

Removing defective fan motor from 1.5 ton window / split type AC of any make and rewinding of blower motor with same gauge and turns of copper enameled wire and replacement of bearing, & refixing, testing and commissioning complete all as directed.

S & F in repairs running capacitor of 50+6 MFD for window/split type AC's complete all as directed.

S & F in repairs starting capacitor of 80 to 100 MFD for window/split type AC's complete all as directed.

S & F in repairs running capacitor of 36 MFD for window/split type AC's complete all as directed.

S & F in repairs running capacitor of 45 to 50 MFD for window/split type AC's complete all as directed.

S & F in repairs running capacitor of 50+2 MFD for window/split type AC's complete all as directed.

S&F in repairs thermostatic switch for window/split type AC's complete all as directed . Make- ANNAPURNA/RANUTRO

S & F in repairs blower fan motor suitable for 1.5/2.0 Ton capacity window/ split type AC's complete all as directed.

Rewinding of blower motor with same guage and turns and weight of copper enameled wire and replacement of bearing, testing and commissioning of 1.5/2.0 Ton split type AC of any make, any model complete all as directed.

S & F in repairs Air filter for window/split type AC 1.5/2 Ton as per existing make and model complete all as directed. Make : VOLTAS/VIDEOCON/ CARRIER/ BLUESTAR/ /LG/HITACHI

S & F in repairs front grill for window type AC as per existing make and model complete all as directed. Make : VOLTAS/VIDEOCON/CARRIER/ BLUESTAR/ LG/HITACHI

S&F in repairs compresser unit (reciprocatations / rotary) of 1.5 ton capacity window type AC of any make and model including necessary accessories and mounting materials, welding, brazing, leak testing, vaccumissing and charging the refrigerant gas to the required pressure and weight, reinstalling the AC unit in the same place including testing and commissioning complete all as directed. Make : VOLTAS/VIDEOCON/ CARRIER/ BLUESTAR/ /LG/HITACHI

All as per srl Item No.44 but of 1.5 Ton Split type AC

All as per srl Item No.44 but of 2.0 Ton Window type AC

All as per srl Item No.44 but of 2.0 Ton Split type AC

Rewiring of window type and split type AC of 1.5/2.0 Ton capacity with copper wire PVC insulated single core of suitable size and clips, terminal connector etc, complete all as directed.

Cleaning the evaporator and condensor coils with CTC and leak testing the system with CO2 gas and detecting the leak and repairing, brazing and sealing the leakage including charging the refrigerant gas to the required pressure and weight of 1.5/2.0 ton capacity window/split type AC of any make complete all as directed.

All as per ser srl item no 49 but of 3.0 TR capacity window / spilt/ floor mounted Acs complete all as directed Note for item No. 49& 50:- Gas charging will be measured against relevant item of this schedule.

Servicing and overhauling of 1.5/2.0/3.0 Ton capacity (Window/Split) AC with water, chemical air clearner, filter and drying, checking the bolts and nuts connections, refixing and testing complete all as directed.

S & F in repairs AC Metal clad plug and socket enclouser single pole and neutral with a two pin and earth plug and socket with MCB SP of 5-32 Amps rating complete all as directed. Make:- C&S/Standard/Legrand

S & F in repairs evaporating coil made out of 25 SWG copper tubing having 30/34G aluminium fins for window /split type AC's of 1.5 Ton capacity complete all as directed.

All as per srl item No. 53 here-in-before but of 2.0 ton capacity windows/ split type AC.

S&F in repairs condensor coil made out of 25 SWG copper tubing having 30/34G aluminium fins for window /split type AC's of 1.5 Ton capacity complete all as directed.

All as per srl item No. 55 here-in-before but of 2.0 ton capacity wiindow/ Split type AC

S & F in repairs Indoor unit of Split type AC of 1.5 TR capacity of any make, model suitable to existing Outdoor Unit including necessary connections and testing complete all as directed.

All as per srl item No. 57 here-in-before but for Split AC type of 2.0 TR capacity complete all as directed . Make for srl item No.53 to 58 - LG, VIDEOCON, HITACHI, VOLTAS,CARRIER

S & F in repairs fan motor, single phase, 230V for 40/80 ltrs capacity water coolers of any make complete all as directed. Make- AUE/C&G

S & F in repairs fan motor blade of existing size and model for 40/80 Ltrs capacity water coolers of any make complete all as directed.

S & F in repairs float valve, 15 mm bore, with brass spindle and PVC ball complete for 40/80 Ltrs capacity water coolers of any make complete all as directed

S&F in repairs Push/lift cock 15 mm bore chromium plated for 40/80 Ltrs capacity water coolers of any make complete all as directed

S & F in repairs starting capacitor 60/80 Mfd, for 40/80 Ltrs capacity water coolers of any make complete all as directed.

S & F in repairs running capacitor , for 40/80 Ltrs capacity water coolers of any make complete all as directed.

Removing of defective fan motor from water cooler, rewinding of fan motor with same gauge and turns and weight of copper enameled wire and replacement of bearing and refixing, testing and commissioning of water coolers of any make complete all as directed .

S&F in repairs compressor unit upto 400 Litre capacity water cooler including necessary nuts, bolts, mounting materials, welding, brazing, leak testing and charging with suitable refrigerant gas, to the required pressure and weight, reinstalling in the same place including testing and commissioning of any make complete all as directed by Engr-in-charge of the following capacities.

Servicing the water cooler of any make including cleaning the water tank, condensor and the side body by washing, rubbing down including removing all the dust, dirt complete all as directed.

S & F in repairs of water circulation pump motor as per existing capacity for desert coolers of capacity 3000/4000 Cum/ hour of any make complete for all as directed. Make-TULLU/CG/BAJAJ/Kaithan

S & F in repairs of fan motor of desert cooler air delivery of capacity 3000/4000 cum/hour single phase, 215 Volts, AC, 50 Hz of any make complete all as directed Make- C&G/BAJAJ/AUE/kaithan

S & F in repairs metallic/ PVC fan blade as per existing model of desert cooler of any make of capacity 3000/4000 cum/hour complete all as directed.

S & F in repairs of KHAS-KHAS (One set of three) for desert coolers air delivery capacity of 3000/4000 cum/ hour of any make complete all as directed.

S & F in repairs PVC water tube and distribution with 3 way PVC connection assembly for desert coolers of any make and air delivery capacity of 3000/4000 cum/hour complete all as directed.

Supply and fix in repairs copper tube of size 3/8 & 5/8 inch dia includng necessary soldering , flooring and connecting and testing in between indoor to out door units of split type AC 1.5 Ton complete all as directed.

All as per Item No.73 here-in-before but size of copper tubing 1/2 & 1/4 inch dia complete all as directed.

S & F in repairs insulation felt for inlet/ outlet copper tube to out door unit of split type AC 1.5/2.0 ton capacity complete all as directed .

S & F in repairs remote control assembly for split type AC 1.5 / 2.0 Ton capacity complete all as directed .

Supply & charge refrigerant gas R-22 upto required level complete all as directed, Make- MAFRON/FREON

S & F in repairs indoor blower motor for split type AC as per existing model, complete all as directed.

Taking down carefully existing serviceable split type AC unit of 1.5/ 2.0 TR capacity with mounting brackets and refixing in another location in any, position and any height with all connected accessories, civil works, fixing old mounting brackets including making good the distrubed surfaces complete all as direcrted.

S & F in repairs capillary tube including strainer suitable for any capacity of Spilt type AC with necessary brazing , leak testing complete all as directed.

Supply and fixing in repairs voltage stabilizer of 4 KVA capacity, single phase, 230 Volts, AC, 50 Hz wall mounting type, suitable for 1.5 TR split type AC/ window type AC with low and high cut off and intelligent delay input voltage 160 Volts to 260 Volts complete all as directed .

All as per Item No.81 here-in-before but 5 KVA capacity voltage stabilzer complete all as directed. Make for Item No. 81 & 82 :- 'V' GUARD/ITL/BLUEBIRD/KEELINE

S&F in repairs 1 Pole contactor suitable for 240V,50Hz coil of split type AC complete all as directed.

S & F in repairs wall mounting brackets made out of angle iron (Set of 02), coated with anti corrisive paint suitable for mounting outdoor unit upto 2 TR Capacity including all provisions and making good the disturbed surface of wall complete all as directed.

M&L for repairing of unit with its PCB board for split type AC 1.5/2 Ton including programming repairing refixing of PCB board and refixing testing and commissioning upto 110 TR Capacity AC Plant.

Taking down UNSV PCB S&F new PCB for split type AC's of 1.5/2.0 Ton capacity complete all as directed.

S & F water temperature sensor (as per OEM ) for AC Plant 7.5 to 33 TR complete all as directed.

Supply & Fixing LED fitting indoor tube light batten type,20W, Lumen output 2000 Lm, 230v Energy efficient, with Drive, connector block, etc. complete with all accessories internally pre-wired and including connecting up 3 core sheathed copper flexible cable 1.5 sqmm up to light fitting. Make :Philips /Crompton/BAJAJ

S&F LED 2'x2' type recess mounted lumniaire 34 Watt, Lumen Output -6500 lm ,with Drive, connector block, etc. complete with all accessories internally pre-wired and including connecting up 3 core sheathed copper flexible cable 1.5 sqmm up to light fitting and connecting testing complete fixed on false ceiling complete. Make: Philips /Crompton

S&Fsheet metal AC earth plug and socket of 3 pin with MCB SP 5 to 20 Amps 240 Volts, including taking down old one, complete all as directed by Engr-in-charge.

S&F sheet metal AC 3 Phase earth plug and socket of 3 pin with neutral with and including MCB TPN 32Amps operating on 415V, 50Hz AC supply, including taking down old one, complete all as directed by Engr-in-charge.

S&F of MCB SP 5-20 Amps capacity including taking down unserviceable one complete all as directed by Engr-in-charge.

S&F of MCB SPN of 40Amps capacity complete all as directed by Engr-in-charge.

S&F isolator 4 pole 100 Amps 415 Volts including taking down existing unserviceable Isolator complete all as directed by Engr-in-charge.

S&F including taking down old one of MCB TPN 63 Amps 415 Volts including taking down existing unserviceable MCB complete all as directed by Engr-in-charge.

S&F including taking down old one of MCB TP 40 Amps 415 Volts including taking down existing unserviceable MCB complete all as directed by Engr-in-charge.

S&F of MCB DB SPN 4 way double door type with 200 Amps rating Busbar and suitable arrangement for mounting MCB's including taking down old one complete all as directed by Engr-in-charge.

S&F LED 2'x2' type recess mounted lumniaire 36 Watt, Lumen Output -6500 lm , with Drive, connector block, etc. complete with all accessories internally pre-wired and including connecting up 3 core sheathed copper flexible cable 1.5 sqmm up to light fitting and connecting testing complete fixed on false ceiling complete.

S&F LED Street light fitting with IP66 type protection, 90W, CCT (K) not less than 5700 Lm , 50 Hz and housing epoxy powder coated dia casted aluminuim housing with bright anodised reflector and enclosed with heat resistant and toughened glass front visor including constant current driver suitable for 140-270V AC , fixing on pole/Wall/bldg (including adjustment for up or down in pole or wall) side mounitng suitable for 40-60mm OD pipe and provn of 3 core PVC insulated PVC sheathed copper conductor multistranded wire upto fitting complete all as specified and directed.

Supply & Fixing LED fitting.indoor type 35W (1'x 4'), 230v Energy efficient, Recess/ Surface mounted ,with Drive , connecter block, etc. complete with all accessories internally pre-wired and including connecting up with twin core hvisted flexible copper conductor cable with suitable size. Make: Wipro Model NO CRCO13R038HP57 or equivalent in Philips/Polycab/ Bajaj

S&F ceiling fan regulator electronic stepped type operating on 230V, AC supply including taking down old unserviceable regulator complete all as directed.

S&F switch socket 5 pin 15 Amps multipurpose type including taking down old unserviceable switch socket, complete all as directed

S&F switch socket 3 pin 5 Amps multipurpose type including taking down old unserviceable switch socket, complete all as directed

S&F MCCB 100 Amps, 16KA 3-Pole type, including all arrnagement for mounting and testing, operating on 415V, 50Hz , AC supply, including taking down old unserviceable MCCB complete all as directed .

S&F MCCB 125 Amps, 16KA 3-Pole type, including all arrnagement for mounting and testing, operating on 415V, 50Hz , AC supply, including taking down old unserviceable MCCB complete all as directed.

S&F MCCB 200 Amps capacity 4 pole 25 KA breaking capacity including taking down complete all as directed.

S&F MCCB 250 Amps capacity 4 pole 25KA breaking capacity including taking down complete all as directed.

S&F Capacitor of 2.5 mfd including taking down old capacitor complete all as directed.

S&F Capacitor of 3.15/4 mfd including taking down old capacitor complete all as directed.

Taking down FTL /HPMV/CFL/LED fitting of any capacity after dismantling from any height of pole/walls /any location and detecting the fault in the fitting by checking the accessories and wiring, refixing the same after repairs complete all as directed. Note :- Items like HPSV/MH ballast ,lamp, capacitor ,etc shall be measured and paid separately under relevant items of this schedule.

S&F including taking down old fitting energy saving environment friendly & robust highbay LED with PDC housing suitable for ceiling(surface/suspended) mounting with system efficacy 120 W complete all as directed.

S&F Ceiling fan down iron rod 3''/36 ench and taking down old ceiling rod complete all as directed.

S & F in Replace of LED tube (T-8) 4 feet length,20/18W including taking down unserviceable tube complete all as directed. Make:CG/Wipro/Surya

S & F in Replace of service wire insulated PVC sheathed 2 core x 4 Sqmm aluminium conductor including taking down old defective wire complete all as directed

S&F in replacement PVC Junction box of size 250x200x100mm,light weight pole mounting including MCB SP 10Amps including necessary busbar MCB mounting arrangement and necessary connector for looping in and looping out cable connection and suitable glands including taking down old unserviceable junction box complete all as directed. Make :- SINTEX or techno commercially equal in Hensil and C&S

M&L for cleaning the street light poles of any height including GI pipe for street light fitting and any description, cleaning thoroughly with cleaning agent including scrapping up of old corroded paint dirt/dust/ rust carefully and applying two coats of aluminium paint over one coat of red oxide metal primer paint before 01 Day of aluminium painting, and marking of zebra crossings up to a height of 1.5m above the coping with black and yellow strips of synthetic enamel paint including writing of pole numbers and two coats of black synthetic enamel paint on PCC coping complete all as directed. Note :- Strip size of yellow and black painting shall be directed by Engr -in-Charge at the time of execution. Make:- ASIAN (APCOLITE)/ SHALIMAR (SUPERLAC)/ BERGER (LUXOL)

M&L for Cable jointing kit for HT, Eleven KV (earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 Sqmm complete all as directed.

M&L for Cable jointing kit for HT, Eleven KV (earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 240 to 400 Sqmm complete all as directed.

M&L for cable end termination kit, heat shrinkable, outdoor type, suitable for 3 core x 120 to 185 Sqmm HT, 11 KV cable with necessary lugs including taking down jointing kit complete all as directed.

Taking down the unserviceable disc insulator and S&F new disc type porcelain insulator vitreous brown 145mm height and 255mm dia ball and socket type single disc assembly with GI clamp nuts and bolts etc suitable for 11000 V grade working pressure complete all as directed.

S&F in repairs panel circuit board (PCB) including display unit suitable for Air cooled chiller AC plant of capacity upto 33 TR including making necessary connection, testing, complete all as directed. Make- Blue Star /Voltas

Taking down Ceiling fan/Exhaust fan/Wall mounted/Industrial fan of any type , make and sweep dismantling, cleaning greasing/ overhauling, adjustment of down rod including replacement of rubber , bolt & nuts etc including new painting in two coats with existing colour and refixing in existing position with new cable wire connection between ceiling rose to fan connector complete all as directed by Engr-in-charge.

M&L for rewinding of fan motor of any make/sweep of ceiling fan,exhaust fan any dia mm, including removal of existing burn't winding carefully from slots,cleaning the slots with cleaning agents,and rewinding with super enameled copper wire of same guage/type, varnishing including replacement of bearing, bushes etc., complete all as directed.

M&L wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in recessed medium class PVC conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required. One light point controlled by one 5 Amps one way switch.

M.R.ENTERPRISES

ELEVATORS MAINTENANCE ENGINEER WORKS

Anjana corporation

vvcenterprises

Shreshta Associates

hari enterprises

Maruthi international