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, water cooler and desert cooler in its position, testing all the compenents / parts, wiring etc, identifying the defective parts & reporting to 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 pads and checking all the like air flow, temperature, smooth functioning of appliances & 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 for labour only. (ii) Cost of spares 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 incomplete pending complaint per day will be recovered from the amount due to him from RAR / Final Bill. The contractor shall engage separate team of technicians for SPRITE/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 shall put up 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 as AC mech of any type of summer appliances and police verification certificates while sigining the site orders. (viii) The contractor is fully responsible for providing 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, face mask and other safety gears required while on duty, necessary hand sanitizer shall be provided by contractor.

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 only (external) with suitable foam type cleaning agent duly securing the indoor unit with waste water collecting bag to avoid the spread of water in the working area and out door unit 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.

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 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 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 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 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 system with dry nitrogen, including, cutting, brazing and testing the refrigerant flow system for detecting the leaks and damages with suitable pressuriesed 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 : Refrigerant 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.

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 condenser motor assembly 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 18 to 21 : Camipro/Commander/Carrier Media

Supply 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&T

M&L for fabricating/moulding/welding the equal angle iron size not less than for suitable size of the water cooler base complete all as directed.

Supply and Fix 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 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 & 25 : Voltas/ Bluestar/Videocon/Hitachi

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

S&F 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

S&F 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) 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

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 make & model 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 : AUE/GE/Bajaj or its equivallent.

Supply and Fix 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 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 to 38 :Shriram/ Ranutrol / ARAVIND

Supply and Fix 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 for item No. 39.00 to 41.00 : Havells/Jaivic/Epcos/Tibcon

S&F in repairs Running Capacitor of 50+2 Mfd for compressor and reconnecting the same with electrical connections complete all as directed.

All as per srl item No. 42.00 here-in-before but of 45 to 50 Mfd for Window 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 fan motor capacitors for split type AC of 1.5/2.0 TR capacity 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 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 a reputed 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 shaft condenser fan motor (1/5 HP) and supply and fix the copper wound double shaft condenser fan motor ISI marked including connecting up all connections testing to the entire satisfaction of Engr-in-Charge.

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 : (i) Additional copper pipe required and refrigerant will be measured and paid separeately. (ii) The cost of crane/fork lift required to shift the outdoor/ indoor units are deemed to included in the quoted rate.

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 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 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 to 60 : Kirloskar/Tecumseh/Carrier/Voltas/ Copeland/ Donfass or as per site requirement.

M&L for Base frame in repairs of any size/shape with angle iron frame of size as required at site 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 factory made sealed rotary compressor suitable for split type/window Air onditioner 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 63.00 here-in-before but for 2.00 TR capacity Make for sl item No 63.00 & 64.00 : 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.

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.

Supply and fix 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. 68.00 here-in-before but for window type AC's of capacity 1.5/2.0 TR

All as per srl item No. 69.00 here-in-before but for Water cooler's of capacity 40/80 & 60/120 ltrs..

M&L for servicng 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 water 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 for 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. 73 here-in-before but of capacity 60/120 Ltrs. Make of item No. 73.00 & 74.00 : 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.75.00 here-in-before but of capacity 60/120 litres.

Supply and fix 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 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 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 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. 80.00 here-in-before but for Window type AC's of capacity 1.5/2.0 TR.

All as per srl item No. 80.00 here-in-before but for Water cooler of capacity 40/80 & 60/120 Ltrs. Make of item No. 80.00 to 82.00 : Arvind/GE or its equivallent.

Supply & charging / top up refrigerant R-134a in AC's/Water coolers complete all as directed Make : Mefron/Floron Note : Sealed refrigerant cylinder should be brought to work shop store yard for ensuring approved manufacturer.

M&L for spray painting with two coats of 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.

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 all as directed.

S&F 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 : Crompton/Khaitan or any ISI marked.

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 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.89.00 here-in-before but for 15 Amps plug top ISI marked. Make of item No. 89.00 & 90.00 : 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 : Eveready/Nippo/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

All as per srl item No.94.00 but for 2.0 Ton Capacity

Rewiring 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 by Engr-in-charge.

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

Supply & fix in repairs fiber glass insulation sleeves of sizes 5/6/8/10 mm for thermal protection of suction discharge pipes. Make : As approved by GE.

Supply & fix in repairs foam heat insulated nitrile tubes of 1/2" dia including all necessary accessories. Make : Supreme or equivalent as approved by GE.

All as per item No. 100 above but of size 1/4" dia

S.S.ENGINEERING CORPORATION

SRI SAI ENTERPRISES

CHAVA CONSTRUCTIONS AND ELECTRICAL PROJECTS

EXELLENT POWER CORPORATION

Bismi Engineering

Universal refrigeration and Engineering Company