REPAIRS/ MAINTENANCE/ SERVICING OF SPLIT /WINDOW TYPE ACs, PACKAGE AC UNITS, WATER COOLERS, DESERT COOLERS AND REFRIGERATORS INSTALLED AT DRDL/ASL AREA UNDER GE(I) RND KANCHANBAGH, HYDERABAD

Amount

Repair / maintenance of split/Window type AC, and water cooler and in its position, testing all the compenents / parts, wiring etc, identifying the defective parts & reporting the JE E/M or supervisor for immediate replacement including refixing the appliances after necessary repairs , job includes replacing of any minor spares like wires, bolts, nuts and checking all the promoters like air flow, temperature, smooth functioning of applicnaces & sealing the pipes hole, checking the drain pipe complete all as directed by Engr-in-charge. Note: (i) The rate against the above mentioned item is deemed for cost of labour only. (ii) Cost of spares like replaced against above mentioned item will be measured & paid for separately under respective items of Sch 'A' here-in-below. (iii) The contractor's representative will report to concerned JE E/M at 0900hrs daily to collect the list of defects and will submit the completion report on following day before 0900hrs to the JE E/M.

(iv) The contractor has to rectify the defects and make the AC of any type /water cooler/ desert cooler functional within 24 hours from the time the list of defective spares of AC of any type /water cooler/ desert cooler is handed over to him / his rep by the concerned JE E/M. In case the AC of any type /water cooler/ desert cooler is not made functional for whatsoever reason within the specified time limit, an amount of Rs 100/- per such complete defect light fitting per day will be recovered from the amount due to him through RAR / Final Bill. The contractor shall engage separate team of technicians / repairer for ASL, DRDL and NGARM areas. (v) The contractor shall maintain proper record of repair / maint in a binded register duly bringing out the details of spares replaced on each and every AC of any type /water cooler/ desert cooler and get it authenticated from concerned JE E/M on daily basis. The contractor submit the maint record register to Engineer-in-charge for inspection every Monday or as and when asked for.

(vi) The contractor shall maintain sufficient stock of spares / material required for repair / maint of AC of any type /water cooler/ desert cooler with the concerned JE E/M against Sch 'A' items. (vii) The contractor should submit the copy of qulaification, Experience of AC mech of any type of summer appliances and police verification certificates. (viii) The contractor is fully responsible for maintaing the safety standards to be maintained by the electricians while attending the AC of any type /water cooler/ desert cooler/electrical defects. (ix) The AC Mech and helpers should be properly dressed and should wear shoes, gloves and face mask while on duty, necessary hand sanitizer should be provided. (x) attending complaint shall be measured as one unit and major repair replacements shall be measured seperately and minor spares and replacements deemed to be included quoted rated.

Servicing of Split type Air conditioner of 1.5 TR capacity by disconnecting all the electrical connections, servicing and cleaning the indoor unit & outdoor unit using power jet spray (external) with suitable cleaning agent duly securing the indoor unit with waste water collecting bag to avoid the spread of water in the working area complete to the entire satisfaction of Engr-in-Charge. Note : (i) Servicing should be done using power jet water spray only. Normal servicing will not be considered as completion of Job. (ii) Power jet water spray machine should be provided by contractor. (iii) above deemed in the quoted rate considered as complete 01 Job.

All as per srl item No. 2.00 here-in-before but of capacity 2.00 TR.

All as per srl item No. 2.00 here-in-before but of capacity 3 TR (2 x 1.5 TR multi split)

Supply and Fix corrugated PVC flexible drain pipe not less 4 feet length for split type AC as per existing size including fixing the pipe on wall bends, saddles etc including removing the unserviceable drain pipe complete all as directed.

Supply and Fix in repairs of factory made sealed reciprocating compressor suitable for split type/window Air conditioner 1.5 TR capacity with mounting assembly such as rubber, springs etc., after disconnecting all electrical connections braging the suction/discharge linespressure leak proof and testing and charging the suitable refrigerant testing complete to the entire satisfaction of Engr-in-Charge. Note : Refrigerant & cost of charging will be measured and paid separately.

All as per item No 6.00 here-in-before but for 2.00 TR capacity Make for sl item No 6.00 & 7.00 : Tecumseh/ Copeland/ Danfoss

M&L for replacing copper tube in repairs of size 1/4" dia including necessary brazing soldering, flaring and connecting the discharge lines of indoor & out door units complete including removing the unserviceable copper tube complete all as directed.

All as per srl item No 8.00 here-in-before but of size 3/8" dia complete all as directed.

All as per srl item No 8.00 here-in-before but of size 1/2" dia complete all as directed.

All as per srl item No 8.00 here-in-before but of size 5/8" dia complete all as directed.

Supply and Fix in repairs PVC insulated and PVC sheathed copper round cable, 3 core of size 2.5 sqmm complete including removing the unserviceable cable complete all as directed. Make of cable : Finolex/ Havells/KEI/Gloster or its equivalent.

Leak testing the complete with dry nitrogen, including, cutting, brazing and testing the refrigerant flow system for detecting the leaks and damages with suitable pressurised dry nitrogen and brazing to arrest the leaks in any type of air conditioners including testing the system after rectification, etc for the split/window/package type air conditioners of 1.5/2 TR capacity complete all as directed. Note : Refeigerant charging will be measured & Paid Separetly.

All as per srl item No. 13.00 here-in-before but of capacity 3.00 TR ( 2 x 1.5 TR multi split).

Supply & charging / top up of refrigerant R-22 complete all as directed. Make : Mefron/Floron

Supply & charging / top up of refrigerant R-32 complete all as directed. Make : Mefron/Floron

Supply & charging / top up of refrigerant R-410A complete all as directed Make : Mefron/Floron

Supply & Fix in repairs complete indoor unit split type of capacity 1.5 TR with 100% copper tube cooling coil digital display with two way swing flaps & 3 speed blower motor, plastic body along with, manufacturer cordless remote control, inbuilt pre-filters complete assembly complete all as directed.

All as per srl item No.18.00 here-in-before but suitable for 2 Ton capacity complete all as specified and directed. Make for item No's 18.00 & 19.00 :- CARRIER/ BLUE STAR/ HITACHI/ VOLTAS/ LG/ DAIKIN/ O GENERAL

Supply and fix in repairs outdoor split unit assembly with 100% copper condensor coil suitable for capacity 1.5 TR with all spares complete all as directed. Note : Compressor will be measured & paid seperately.

All as per srl item No.20.00 here-in-before but suitable for 2 Ton capacity complete all as directed. Make for item No's 20.00 & 21.00 : CARRIER/ BLUE STAR/ HITACHI/ VOLTAS/ LG/ DAIKIN/ O GENERAL

Supplying and fixing single pole sheet metal enclosure (20 Amps) with a two pin and earth plug and socket complete with one single pole MCB 25/32 Amps (240V) including removing the unserviceable sheet metal enclosure complete all as directed Make:- Legrand/Havells/ C&S / L&Tor its equivallent.

S&F in repairs water cooler base including fabrication with angle iron frame bottom base MS sheet of 15 gauge including welding brazing replacement of MS hinge half swing of top cover, top gasket, all as per site requirement including painting two coats of synthetic enamel over a coat of red oxide primer complete all as directed.

Supply and Fix in repairs of blower motor for indoor unit suitable for split type air conditioners of capacity 1.5/2.0/3.0(2x1.5TR) TR as per size/model complete including removing the unserviceable blower motor complete all as directed.

S&F in repairs of blower drum for indoor unit suitable for 1.5/2.0 TR capacity Split Air conditioners including removing the unserviceable blower drum complete all as directed. Make of AC's item No. 24.00 & 25.00 : Voltas/ Bluestar/ Videocon/ Hitachi

Supply and Fix in repairs of two pole contactor as suitable for existing split type air conditioners of capacity 1.5/2.0 TR including removing the unserviceable contactor complete all as directed.

S&F in repairs of NO/ NC multi contactor 240 V for 1.5/2.0/3.0 TR capacity split type air conditioner and testing including removing the unserviceable contractor complete all as directed. Make of item No 26.00 & 27.00 :- ANNAPURNA/L&T/Arvind/C&S/ Shriram or its equivallent.

S&F in repairs of swing motor suitable for 1.5/2.0 TR capacity split type air conditioners and testing including removing the unserviceable swing motors complete all as directed.

S&F voltage stabilizer 4 KVA single phase, 230 V, 50 Hz, capacity wall mounting type suitable for 1.5 TR air conditioners with low/ high voltage cut off and intelligent time delay 3 minute +/- 20 seconds of working voltage range input and output voltage 230V, +/- 2%, (170 V - 270 V) and testing including removing the unserviceable voltage stabilizer complete all as directed.

All as per srl item No 29.00 here-in-before but of capacity 5 KVA suitable for 2.0 TR Air cionditioners complete all as directed. Make for item No 29 & 30:- 'V'GUARD/Bajaj/SOFT LINE or its equivallent. Note:- The unserviceable voltage stabilizer will be deposited at MES store yard.

Supply and Fix in repairs condenser fan motor copper wound suitable for 1.5/2.0 TR capacity split AC of model as per existing and reconnecting the same with all electrical connections and testing including removing the unserviceable condenser fan motor complete all as directed.

All as per srl item No. 31 here-in-before but for Window type AC's of capacity 1.5/2.0 TR.

All as per srl item No. 31 here-in-before but for Water cooler of capacity 40/80

All as per srl item No. 31 here-in-before but for Water cooler of capacity 60/120 ltrs. Make of item No. 31 to 34.00 : AUE/GE/Bajaj or its equivallent.

Supply and Fix in repairs of new copper capillary tube including filter/strainer,necessary cutting & brazing etc. Split/Window type AC's of any capacity & Water cooler of any capacity including removing the unserviceable capillary tube complete all as directed.

Supply and fix in repairs of relay assembly and reconnecting the same with electrical connections suitable for the Split AC's of capacity 1.5/2.0 TR including taking down the unserviceable starting relay assembly complete all as directed.

All as per srl item No.36 here-in-before but for Window type AC's of capacity 1.5/2.0 TR.

All as per srl item No. 36 here-in-before but for Water cooler of capacity 40/80 & 60/120 ltrs. Make for item No. 36.00 to 38.00 :Shriram/ Ranutrol / ARAVIND or its equivallent.

Supply and Fix in repairs of starting capacitor 80 to 100 Mfd for compressor and reconnecting the same with electrical connections for the Split type AC of capacity 1.5/2.0 TR including testing and removing unserviceable starting capacitor complete all as directed.

All as per srl item No. 39.00 here-in-before but for Widow type AC's of capacity 1.5/2.0 TR.

All as per srl item No. 39.00 here-in-before but of Water cooler's of capacity 40/80 & 60/120 ltrs.. Make : Havells/Taivic/Epcos/Tibcon

S&F in repairs of Running Capacitor of 50+6 Mfd for compressor and reconnecting the same with electrical connections for Split type Air conditioners of 1.5/2.0 TR capacities and testing including removing the unserviceable running capacity complete all as directed.

All as per srl item No. 42.00 here-in-before but of 45 to 50 Mfd for Widow type AC's of capacity 1.5/2.0 TR.

All as per srl item No. 42.00 here-in-before but of 36 Mfd for Water cooler's of capacity 40/80 & 60/120 ltrs..

Supply and fix in repairs of fan motor capacitors for split type AC of 1.5/2.0 TR capacity including taking down the unserviceable fan motor capacitors complete all as directed.

All as per srl item No. 45.00 here-in-before but for window type AC's of capacity 1.5/2.0 TR

All as per srl item No. 45.00 here-in-before but for Water cooler's of capacity 40/80 & 60/120 ltrs..

Rewiring of internal control wiring of the split type Air Conditioners of capacity 1.5/2.0/3.0 TR with existing size of copper wire single core PVC insulated including clips, terminal connectors etc and testing including removing the unserviceable wiring complete all as directed.

S&F in repairs of remote circuit PCB board for 1.5/2.0/3.0 TR capacity split/window type AC as per existing model and capacity, testing for its working including taking down old unserviceable remote circuit PCB board complete all as directed. Make : As per OEM or as per site requirement.

Taking out carefully by disconnecting all connections unserviceable remote circuit PCB Board of 1.5/2.0/3.0 TR capacity split/window type air conditioners and taking to authorised workshop & replacing all faulty components, making complete functional testing all functions of remote control complete to the entire satisfaction of Engr-in-Charge.

Taking out the unserviceable dual speed outdoor condenser fan motor (1/5 HP) by disconnecting all the electrical connections opening the same and rewinding of condenser fan motor with same gauge and turns and weight with super enameled copper wire and replacement of bearings and reconnecting the same with electrical connections for the split/ window type AC of 1.5 to 2.00 TR Ton Capacity complete all as directed. Make of bearing : NBS/SKF.

S&F acoustic ('U' foam) padding suitable for the split type air conditioners of 1.5/2.0/3.0/5.0 Ton Capacity including taking down the old acoustic padding complete all as directed.

Taking down and shifting of indoor\ outdoor unit of split type AC 1.5/2.0/3.0 TR after disconnecting all electrical connection and Refrigerant copper piping of suction and discharge after pumping down the refrigerant and fixing it in new location at approximate height upto 12 mtrs with necessary fixing arrangement by providing additional Refrigerant copper piping with necessary brazing, jointing etc.filling and top up of refrigerant as required and replacing the electric cable and testing complete all as specified and directed. Note : Additional copping pipe required cable and refrigerant will be measured and paid separeately.

S&F in repairs cooling coil with 100% copper tubing and aluminium fins, anti corrosion coated suitable for 1.5/2TR capacity window type AC/Split type AC of refrigerant (R-22/410/32) compatble complete all as directed. Note : Supply & filling up of refrigerant gas shall be measured and paid separtely under respective item of this schedule.

S&F in repairs AC stand wall mounted/floor mounted type suitable for existing type, model of AC's, powder coated complete all as directed.

Supply and Fix in repairs of factory made sealed scroll/reciprocating compressor suitable to replace the existing unserviceable compressor for 5.0 TR capacity package/central type air conditioner with mounting assembly such as rubber, springs etc., after disconnecting all electrical connections and reconnecting to the system and initial gas charging to the required pressure and testing complete all as directed,

All as per sl item No. 56.00 here-in-before but for package /central type AC's of capacity 7.5 TR .

All as per sl item No. 56.00 here-in-before but for package /central type AC's of capacity 8.5 TR .

All as per sl item No. 56.00 here-in-before but for package /central type AC's of capacity 10.0 TR .

All as per sl item No. 56.00 here-in-before but for package /central type AC's of capacity 12.5 TR.

All as per sl item No. 56.00 here-in-before but for package /central type AC's of capacity 19.5 TR. Make of item No. 56.00 to 61.00 : Kirloskar/Tecumseh/ Carrier/ Voltas/ Copeland/ Donfass or as per site requirement.

M&L for preparation of Base frame of any size and applying one coat of red oxide primer and two coats of black color anti-corrosive paint complete all as specified and directed.

M&L for core cutting on any type of wall of size as per site requirement including removing of all the debris at site complete all as directed.

Supply and Fix in repairs of factory made sealed rotary compressor suitable for split type/window Air conditioner 1.5 TR capacity with mounting assembly such as rubber, springs etc., after disconnecting all electrical connections braging the suction/discharge lines pressure leak proof and testing and charging the suitable refrigerant testing complete to the entire satisfaction of Engr-in-Charge. Note : Refrigerant & cost of charging will be measured and paid separately.

All as per item No 64.00 here-in-before but for 2.00 TR capacity Make for sl item No 64.00 & 65.00 : Tecumseh/ Copeland/ Danfoss

Taking down the window type Air conditioner of 1.5/2.0 TR capacity by disconnecting all electric connections, oiling, greasing of fan motor replacement of synthetic filter & checking of electric circuit for smooth functioning of AC cleaning, ,condenser coil and evaporating coil with caustic soda and refixing back to its original position and reconnecting the A/C unit with the electrical connections including leak testing complete all as directed.

Supply and fix metallic knob suitable for the window type Air Conditioner of 1.0/ 1.5/ 2.0 TR capacity of existing make including taking down old metallic / knob complete all as directed. Make : AUE/Reswi/AGI/ PCI or its equivallent.

Cutting the existing window/wall including additions/alterations to make the opening suitable for fixing the window type air conditioners including welding, wood work to match with the adjoining/existing surfaces and shifting the window type air conditioner to the new altered location including necessary connections and testing complete all as directed.

All as per srl item No. 69 here-in-before but three speed for Evaporative desert cooler Make of item No. 69.00 & 70.00 : AGI/RESWI/PCI or its equivallent.

Supply and fix in repairs of thermostat assembly including and reconnecting the same with electrical connections suitable for split type AC of 1.5/2 TR capacity including taking down the unserviceable thermostat switch by disconnecting the electrical connection complete all as directed.

All as per srl item No. 71.00 here-in-before but for window type AC's of capacity 1.5/2.0 TR

All as per srl item No. 71.00 here-in-before but for Water cooler's of capacity 40/80 & 60/120 ltrs..

Taking down the water coolers of any capacity by disconnecting all the electric connections, cleaning the components i.e. condenser coil and including inner tank with cleaning agent for removing dirt/scales/rust over the tubes and cleaning with water by spraying clean water twice refixing back in its original position and reconnecting with the electrical/water connections complete all as directed.

Renewal of stainless steel drain tray and PVC flexible pipe and connecting to inlet pipe for 40/80 ltrs capacity of water cooler, including holding clamps complete ..

S&F in repairs compressor of water cooler of capacity 40/80 ltrs including mounting assembly such as rubbers, springs for the water coolers including leak testing and taking down the old unserviceable compressor all as directed. Make : Emerson Copeland/Tecumseh/Donfoss/ Daikin

All as per srl item No. 76 here-in-before but of capacity 60/120 Ltrs. Make of item No. 76.00 & 77.00 : Techmesh / Copeland or its equivallent

Flushing out the complete refrigerant system and supply and charging the refrigerant including cutting,brazing, leak detection and rectification in the entire system and testing the water cooler of capacity 40/80 ltrs complete all as directed:

All as per srl item No.78 here-in-before but of capacity 60/120 litres.

Supply and fix in repairs chromium plated push cock/lifting cock, 15 mm dia for the water cooler of 40/80, 60/120 litre capacities including taking out the old unserviceable push/ lifting cock complete all as directed. Make : JAYSON/USHA/ARVIND or its equivallent.

S&F in repairs float/ball cock, 15 mm dia for the water cooler of 40/80 , 60/120 litres capacities including taking out the old unserviceable float valve/ ball valve complete all as directed. Make : LEADER/Prayag

S&F in repairs PVC connection with heavy duty brass ferrules suitable for 15 mm dia water connection suitable for water cooler of 40/80, 60/120 litres capacity including taking down the unserviceable PVC connection complete all as directed. Make : KOHINOOR/Prayag/Cera or its equivallent.

S&F in repairs fibre/ metallic fan blade for the condensing blower motor of any type/ model/ make for split type AC of 1.5/2.0 TR capacity including removing the unserviceable fan blade complete all as directed.

All as per srl item No. 83 here-in-before but for Window type AC's of capacity 1.5/2.0 TR.

All as per srl item No. 83 here-in-before but for Water cooler of capacity 40/80 & 60/120 Ltrs. Make of item No. 83.00 to 85.00 : Arvind/GE or its equivallent.

Supply & charging / top up refrigerant R-134a gas complete all as directed Make : Mefron/Floron

Supply & top up of refrigerant R-134a gas suitable for water cooler of capacity 120/150 ltrs complete all as directed Note : Sealed refrigerant cylinder should be made in work shop store yard for ensuring approved manufacturer.

M&L for spray painting with synthetic enamel paint of approved tint for water cooler of 40/80 ltrs capacity, any make, after scraping, old damaged paint & making good the disturbed surface to match with the existing surface and shade complete all as directed.

M&L for spray painting with synthetic enamel paint of approved tint for water cooler of 120/150 ltrs capacity,any make , after scraping old damaged paint & making good the disturbed surface to match with the existing surface and shade complete all as directed.

Taking down the evaporative Desert cooler of any size/capacity by disconnecting all the electric connections, cleaning all the components, removing the front panel and painting with two coats of synthetic enamel paint with spray painting complete body and refixing back the front panel and reconnecting with the elctrical connections complete alll as directed.

All as per srl item No. 90 here-in-before but of capacity 4000cfm

S&F in repairs of fan motor 100% copper wound, ISI marked, three speed working on 230 Volts 50 Hz and reconnecting the same with electrical connections for the evaporative Desert Cooler of capacity 3000/4000 cfm including taking out the old unserviceable fan motor complete all as directed. MAKE : Crompton/Khaitan or as approved by GE.

S&F submersible water pump working on 230 volts, 50 Hz and reconnecting the same with electrical & water connections for the evaporative Desert Cooler of capacity 3000/4000 cfm including taking out the old unserviceable water pump by disconnecting all the water & electrical connection complete all as directed. MAKE : AUE/GE or its equivallent.

Supply and fix khus khus pads for the evaporative Desert Cooler of capacity 3000/4000 cfm including taking out the damaged Khus khus pads complete all as directed.

Supply and Fix in repairs of 3 pin 5 Amps plug top suitable for Desert cooler/Water cooler single phase, 240 V including removing the unserviceable plug top ISI marked complete all as directed.

All as per srl item No.95 here-in-before but for 15 Amps plug top ISI marked. Make of item No. 95.00 & 96.00 : Anchor/CONA/GM

Supply only cordless remote suitable for split type AC of capacity 1.5/2.0 TR, 230V, 50Hz complete all as specified and directed Make : As per OEM

Supply only remote cell of size AAA, 1.5V, suitable for split type AC of capacity 1.5/2.0 TR, complete all as directed Make : Duracell

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

S & F in repairs evaporating coil made out 100% copper tubing having 30/34G aluminium fins anti rust coated for window /split type AC's of 1.5 Ton capacity complete all as directed

Description all as per item No.100 but for 2.0 Ton Capacity

Renewal of wiring to desert coolers with PVC insulated multistranded, copper conductor single core of size 1.5 Sqmm including PVC clamps, brackets as required and connection, water pump, control switches complete all as directed.

Taking out the unserviceable thermostat switch type by disconnecting all the electrical connections and supply and fix new thermostat switch including knob plate and reconnecting the same with electrical connections suitable for Refrigerator ofcapacity 160/200 & 180/220 ltrs complete all as directed.

Taking out the unserviceable over load protector for Refrigerator's of capacity 160/200 & 180/220 ltrs. by disconnecting all the electrical connections and supply and fix new over load protector and reconnecting the same with electrical connections including testing of complete all as directed.

Taking down the old unserviceable compressor of refrigerator of 165/ 280 litres capacities by disconnecting the electric connections and Supply and fixing compressor including mounting assembly such as rubbers, springs complete all as directed Make : Kirloskar/Voltas/Tecumsha

S.S.ENGINEERING CORPORATION

Maruthi international

omsai thermax engineers

CHITRA ENGINEERING CORPORATION

Universal refrigeration and Engineering Company

UNITY ENGINEERING TRADERS

CHAVA CONSTRUCTIONS AND ELECTRICAL PROJECTS