REPAIR/MAINTENANCE OF COOLING APPLIANCES AND PACKAGE TYPE AC AND INTERNAL WIRING, FITTING, FIXTURE, REPAIR TO CEILING/EXHAUST FAN, GEYSER AND LIGHTING CONDUCTOR IN CERTAIN PLACES AT AF STN MOTHALA

Amount

Taking down the following existing worn out spares of Split type Air conditioners 1.5 Ton / 2.0 Ton capacity; supply and fix in repair new spares of make and model complete all as specified and as directed:-

Blower Motor Indoor Type

Fan Motor Out door Type without blades

Fan Blade for outdoor unit

Running Capacitor 50 to 60 MFD

Air filter for Indoor Unit

Display for Indoor unit of existing

Remote control (Hand set only) with Battery of existing Make: LG/ Voltas/ Videocon

LDPE drain water pipe 15 mm bore

Supply and fix PCB Timer electronic switch with sensor suitable for all makes of split 1.5 / 2 Ton AC complete with hand set including taking down unserviceable Electronic PCB from existing unit complete all as specified and directed. Make: Voltas/Carrier/LG/Hitachi or its equivalent as approved by GE

Material and labour for opening the indoor unit front panel of wall mounted split type 1.5/ 2 Ton AC for cleaning the existing LDPE pipe for any block by blowing the pipe with air and cleaning the bottom water line of indoor unit for arresting leakage of water complete all as specified and as directed.

Taking out unserviceable Rotary type compressor of Split type AC 1.5 ton capacity and re-fixing with new Rotary type compressor sealed unit in position, charging of refrigerant gas R-22 of required quantity, bracing of discharge and suction line and leak testing complete all as specified and as directed. Make: Copeland/ Tecumseh/ Highly/Danfoss

All as per serial item number 4 here-in-before but for Split Type AC 2 Ton capacity complete all as specified and directed. Make: Copeland/ Tecumseh/ Highly/Danfoss

Material and labour for Top up / Gas charging with refrigerant gas (R-22) for Air conditioner window type / split type of capacity 1.5 / 2 / 5.5 / 11 Ton after vacuuming & leak testing including bracing suction/discharge line and testing complete all as specified and as directed.

Supply and fix in replacement of copper tubing (of dia 1/4" to 1/2" ) suction and liquid line from indoor to out door unit by compressing Ref Gas suitable for split AC of capacity 1.5 TR/ 2.0 TR including insulation on copper tubing complete all as specified and as directed. (Each RM included Complete set of suction and discharge line)

Supply and fix in replacement condenser coil made up of copper for split AC 1.5 TR/2.0 TR complete all as specified and as directed.

Taking down existing split type AC from one location and re-fixing the same in another location as directed, including replacement of copper wire require for connecting IDU & ODU, additional copper tube if required, cleaning the IDU and ODU including chemical wash for smooth functioning, complete all as specified & directed.

Material and labour for chemical wash & cleaning of complete indoor/outdoor units of size 1.5/2.0 TR capacity split type air conditioner by means of adding, cleaning solution (HCL) or equivalent solution with water. The cleaning of the condenser and chillier units is be done with use of nylon brushers till the scaling is removed complete all as specified and directed.

Material and labour for Top up / gas charging with refrigerant R134A of required quantity for water cooler / water dispencer / Refrigerator / Deep freezer of any make including leak testing, necessary brazing of suction and discharge line and testing complete all as specified and as directed.

Material and labour for cleaning of following size and capacity of Water coolers (40/80 capacity) / Refrigerators(upto 320 Liters) / Deep freezers (300 Ltrs) by including cleaning of storage area with use of bleaching powder and cleaning of condenser coil by means of adding cleaning solution (HCL) or equivalent solution with water. The cleaning of the condenser and chillar units is to be done with use of nylon brushers till the scaling is removed complete all as specified and directed.

Dismantling and taking out following unserviceable compressors for replacement from the existing water cooler / refrigerator / Deep freezer after cutting carefully the suction and discharge line. Refixing the new compressor including first filling of gas and serviceable accessories with brazing the suction and discharge line and leak testing complete all as specified and directed. Makes : Copeland/ Tecumseh/ Highly/Godrej/Danfoss

Compressor hermatically sealed suitable for 40/80 litre capacity water cooler.

Compressor hermetically sealed suitable for Refrigerator of 165 to 310 ltr Capacity.

Compressor hermetically sealed suitable for any capacity deep freezer.

Supply and fix thermostatic switch in replacement for Water cooler 40/80 liter capacity, refrigerator 165 to 310 Ltr & Deep freezer existing appliances complete all as specified and directed. Make : Danfoss/Indofoss/ Whirlpool/Honeywell

Material and labour for pump suitable for desert cooler as existing make & model, ISI marked, including taking down/out unserviceable motor& pump all with wiring complete all as specified and directed.

Material and labour for fan motor & fan with blade suitable for desert cooler of any capacity/make including taking down old fan motor and fan blade complete all as specified and directed.

Material and labour for opening the AC units by authorized service engineer & taking down any us parts/ accessories ( compressor, blower motor , leak testing, air dryer filter replacement etc) for after disconnecting electric connections and taking out the defective parts for repair/replacement and re-assembling and testing commisioning the packaged AC of single circuit (5.5 TR) after repairs. Re-fixing only serviceable accessories and Re-fixing the ACs to its original position including electric connections and copper tubing and testing and commisioning complete for 5.5 / (2 x 5.5) 11 Ton Capacity Package AC's complete all as specified and directed. Note : The rate quoted under this item is deemed to include for each job consisting of labour only for replacement of compressor/blower motor etc. of each AC unit. Supply only of the compressor/blower motor shall be measured and paid separately.

Supply only new compressor sealed units sutiable for unit dismantled from above mentioned item , as per existing any make and model, including brazing / welding of suction and discharge line, Including first filling gas and leak testing complete 5.5 Ton Capacity suitable for 5.5/(5.5X2) 11 TR package AC complete all as specified and as directed. Make : Tecumseh/ Danfos/ Blue star / Copeland

Supply only blower motor of outdoor unit of any make and model as existing in position for unit dismantled under item No 16 above including other connected accessories of 5.5 Ton/(5.5X2) Ton capacity package AC complete all as specified and as directed. Make : AUE/GE/Crompton Greaves/Marathon

All as per serial item No 19.00 here-in-before but blower motor of indoor unit suitable for 5.5/(5.5X2) Ton capacity package AC complete all as specified and as directed.

Supply and fix in repairs synthetic woven Air filter for indoor unit, make and model as per existing for 5.5 Ton/(5.5X2)11TR capacity of existing make complete all as specified and as directed.

Supply and fix in repairs remote sensing display unit with remote, PCB card & cord as per existing make and model for 5.5 TR/(5.5X2)11TR Capacities Package ACs of existing make complete all as specified and diected. Make : Voltas/Carrier/LG/Hitachi/Blue Star

Supply and fix in replacement 'V' belt of existing size suitable for in door unit of 5.5/(2x5.5) ton package type AC units complete all as specified and diected.

Supply and fix in replacement contactor 3 Phase suitable for existing 5.5/(5.5X2)11 TR complete all as specified and directed. Make : L&T/ Siemens / Minilec/Schneider

Supply and fix in replacement single/three phasing preventer suitable for 5.5/(5.5X2) 11 TR AC units complete all as specified and diected. Make : L&T/ Siemens / Minilec/Schneider

Supply and fix in repairs LDPE drain water pipe line, 25mm bore, including fittings complete all as specified and diected.

Supply and fix in repairs gas charging valve of suction or discharge line suitable for 5.5 Ton / 11 Ton capacity AC units as per existing make & model complete all as specified and diected.

Supply and fix in repairs expansion valve suitable for 5.5Ton /(5.5X2) 11 Ton capacity AC units as per existing make & model including cutting, brazing / welding, leak testing complete all as specified and directed. Make: Voltas/Bluestar/ Danfoss

Supply and fix in repair Liquid line air dryer with 100% molecular sieves and max working pressure of 500 PSIG suitable for 5.5Ton /(5.5X2) 11 Ton capacity AC units as per existing make & model including cutting, brazing / welding, leak testing complete all as specified and directed. Make : Danfoss / Dwelfoss/ Bluestar/ Voltas

Material and labour for carefully opening the AC units, taking down any parts/ accessories (Bearing, Shaft along with blower motor etc) by\ authorized service engineer for repairs after disconnecting electric connections and taking out the defective parts for repair/replacement and re-assembling the A/C after repairs/ replacement of defective parts & Re-fixing serviceable accessories to its original position including and testing complete for 5.5 / (2 x 5.5) 11 Ton Capacity Package AC's complete all as specified and directed. Note :- The rate quoted under this item is deemed to include for each job consisting of labour only for replacement of Bearing set/blower/shaft etc. of each AC unit. Supply only of the bearing set /blower/shaft shall be measured and paid separately.

Supply only bearing set of two suitable for (5.5x2) 11 TR packaged AC blower shaft complete all as specified and diected.

Supply only Blower suitable for (5.5x2) 11 TR packaged AC blower shaft complete all as specified and diected.

Supply only Shaft suitable for (5.5x2) 11 TR packaged AC complete all as specified and diected.

Supply and fix in replacement MCCB 4 pole 16 KA with Fixed type thermal and magnetic setting, of following capacities complete all as specified and diected.

Supply and fix in replacement MCB TPN 63 Amps, 10 KA, 'C' series complete all as specified and diected.

Supply and fix in replacement industrial plug and socket with single pole and neutral enclosures with a two pin and earth plug and socket complete with one single pole MCB 20 Amps capacity complete all as specified and as directed.

Supply and fixing/drawing wiring for Circuit / Submain wiring with PVC casing caping of suitable size inclusive of all tees, bends, elbows, reducers bell mouth tube ends and fixing accessories including all fixtures /fittings fixed on wall/ceiling along with earth wire with the following size of FRLS PVC insulated copper conductor, single core cable in surface/ recessed as required of 2 x 6.0 sqmm and 1 x 4.0 sqmm as earth wire complete all as specified and diected.

Supply and fix in replacement of indoor unit of 1.5 / 2.0 TR air conditioner complete including all connected items for indoor unit & removing old indoor unit and fixing of new unit with accesories complete all as specified and diected.

Material and labour for Top up / Gas charging with refrigerant gas (R-410/R-32) for Air conditioner window type / split type of capacity 1.5 / 2 Ton after vacuuming & leak testing including bracing suction/discharge line and testing complete all as specified and as directed.

Supply and fix in replacement of PCB outdoor unit electronic switch suitable for 1.5 TR split AC Inverter Type of Make Carrier with complete fitting and testing complete all as specified and diected.

Supply and fix in replacement of PCB Indoor electronic switch suitable for 1.5 TR split AC Inverter Type of Make Carrier with complete fitting and testing complete all as specified and diected.

Taking out U/S PCB of Indoor/Outdoor and after reapir, re-fix it suitable for 1.5/2 TR split AC Inverter Type of Make any type with complete fitting and testing complete all as specified and diected.

Supply and fix in replacement Starting Capacitor of 80 to 100 MFD complete all as specified and as directed. Make:- Tibcon/ Kerlton/ Usha as approved by GE.

Taking down carefully copper / aluminium point wiring, (light, fan, socket, power) through teakwood batten, PVC casing and capping, PVC/steel conduits, complete including fixure and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fittings, bell/buzzers etc complete and making good distributed surfaces of walls floors etc , complete all as specified and diected.

Material and labour for point wiring complete with 1.5 Sqmm PVC insulated and unsheathed cable single core multi stranded copper conductor, 1100 volts grade drawn through and including PVC casing / capping/ concealed, medium grade of any size with all accessories like bends, junction boxes etc including copper earth continuity wire of PVC insulated of size 1.50 Sqmm and connected to common earth dolly with all accessories including sunken type pressed steel terminal boxes 3mm thick hylam/ bakelite sheet, complete as specified for : -

One light point controlled by one switch

One fan point controlled by one switch through regulator

One Exhaust fan point controlled by one switch .

One 3 pin socket out let 5 Amp on independent board

One 3 pin socket out let 5 Amp on same board with other switches

One bell/buzzer point controlled by one push button on same board or independent.

All as per serial item number 47.00 above but with 2.5 sqmm single core cable for one 3 pin socket outlet 15 Amps on independent switch board including 1.50 Sqmm as earth continuity conductor and connected to common earth dolly complete all as directed and specified.

Supply and fix in replacement switch socket outlet 2 in 1multipurpose 3 pin, 5/15/16 Amps combination and 3 pin 5 Amps controlled by one switch complete as specified and directed.

Supply and fix in replacement switch piano flush button SP one way 5/6 Amp complete as specified and directed.

Supply and fix in replacement socket combination 3 pin 5 / 6 Amp flush type multipurpose complete as specified and directed.

Supply and fix in replacement call bell Ding Dong type, AC, 230 volts, single pole controlled by one bell push complete as specified and directed.

Supply and fix in replacement for bell push, AC, 230 volts, single pole complete as specified and directed.

Supply and fix in replacement ceiling rose three terminal,PVC/Polycarbonate, Isolated body, complete as specified and directed.

Supply and fix in replacement electronic resistance step speed regulator suitable for 1200 mm sweep ceiling fan up to 300 watt complete as specified and directed.

All as per serial item number 47.00 above but modular type complete as specified and directed.

All as per serial item number 48.00 above but modular type complete as specified and directed.

All as per serial item number 49.00 above but modular type complete as specified and directed.

Supply and fix in replcament of LED tube light batten of wattage not less than 20 Watt, 2000 Lumen (4 feet long) white / brown colour, fixed to wall/ ceiling along with necessary fixing screws, etc. complete all as specified and as directed.

Supply and fix in replacement of old 2x36 watt tube light fitting in false ceiling with LED Square Recessmounting powder coated white CRCA full glow LED panel Downlight of 36 Watt Warm White fitting with LED lights complete along with necessary connecting cable of PVC insulated 3 core 0.5 sqmm from fitting to ceiling rose/ connector complete all as specified and directed.

Material and labour in replacement of earthing complete with galvanised steel earth plate electode 600 x 600 x 6 mm thick buried directly in ground earth pit with adequate quantity of charcoal and dust and common salt , not less than 2.25 mtr deep below ground level connected to & including galvanised earth lead wire 4 mm dia drawn through GI protection pipe of size ordered specified for protection of earthing lead from earth electrode to test point/main DB from mechanical injury or tempering by means of nuts and bolt check nuts and washers of galvanised iron sheet all as shown in electrical plate No 3 of SSR Part - I and connected to earthing test point complete including testing, refilling earth and removal of surplus soil upto 50 mtrs, PCC 1:3:6 type CI chamber precast RCC cover 40 mm thick reinforced with 6 mm dia MS bar 3 Nos both way with handle made out of 6 mm dia MS bar water pipe with wire mesh and connecting testing etc complete all as specified and directed.

Material and labour in replacement for Sub main wiring with two run of 4.0 sqmm single core, PVC insulated but unsheathed multistranded FRLS copper cable 1100 volts conductor drawn through in Concealed Heavy duty PVC conduit with all accessories and 4.0 sqmm PVC insulated but unsheathed multistranded FRLS copper conductor cable as earth continuity wire complete all as specified and directed. Note: Two run of PVC cable with one run of PVC earth wire and one run of PVC conduit shall be measured and paid as one length only.

Material and labour in replacement for Sub main wiring with two run of 10.0 sqmm single core, PVC insulated but unsheathed multistranded FRLS copper cable 1100 volts conductor drawn through in Concealed Heavy duty PVC Casing Caping with all accessories and 10 sqmm PVC insulated but unsheathed multistranded FRLS copper conductor cable as earth continuity wire complete all as specified and directed. Note:- Two run of PVC cable with one run of PVC earth wire and one run of PVC conduit shall be measured and paid as one length only.

Supply & fix in replacement Factory made sheet metal enclosure MCB DB (Protection class IP-42) Double door with Acrylic cover, powder coated DB's fitted with 200 Amps Bus bar, neutral link, earth Bar and din Rail complete all as specified for following sizes:-

SPN, 4 way, 240 Volts

SPN, 8 way, 240 Volts

SPN, 12 way, 240 Volts

TPN, 4 way, 415 Volts

Supply and fix in replacement the following MCBs of approved make, 'C' curve type & 10 KA breaking capacity, at locations complete all as specified and directed.

MCB TP 25 to 63 Amps

MCB TP 16 to 32 Amps

SPN 40 to 63 Amps

SPN 32 Amps

SP 5-32A Amps

Supply and fix in repairs Air termination, single point copper rod 12 mm dia and 300 mm long complete all as specified and directed.

Supply and fix in repair Test point terminal box of size 200x100x100mm made out of 2mm thick hot dip galvanized sheet drilled and screwed including 6 Nos 15mm long hexagonal head screws complete with test point terminal block made out of Gun metal or Phosporous Bronze size 75x75x25 mm drilled and screwed including 3 Nos 8mm dia 25mm long hexagonal head screws, etc complete all as specified and as directed.

Supply and fixing Copper strip 20 x 3 mm fixed with saddles, insulators and screws etc for roof conductor and down conductor above ground, complete all as specified and directed.

Dismantling of complete Ceiling fan 1200/1400 mm sweep (i.e.,) down rod with its Canopies, Shackle, Condenser housing with its rubber bushes, split pins, unscrewing the body parts of Ceiling fan, taking out starter, rotor winding ball bearing, gun metal bush etc. complete to carry out the following repairs :- (a) Removing of burnt out fan winding and rewinding of starter with suitable size of Copper enamelled wire, varnishing heating as per manufactures design and directed. (b) Re-assembling complete Ceiling fan by fixing only serviceable of old/new spare parts (i.e.,) rubber bush of shackle and condenser housing, condenser, gun metal bushes, ball bearing, twin twisted Copper cable, down rod assembly with its shackle condenser housing and Canopies & split pins, Refixing on site includind testing, commissioning complete all as specified and design to give designed air delivery including greasing, oiling etc all as directed.

All as per serial item number 67.00 here-in-before but exhaust fan of size up to 450 mm sweep complete all as specified and as directed.

All as per serial item number 67.00 here-in-before but Air circulator fan of size up to 610 mm sweep complete all as specified and as directed.

All as per serial item number 67.00 here-in-before but wall mounted fan of size 450 mm sweep complete all as specified and as directed.

Note for Serial No 67.00 to 70.00 above (a) Supply only spare parts found unserviceable/defective will be measured and paid separately under relevant item of Sch 'A'. (b) The rate for fixing serviceable items are deemed to be included in unit rate of above item. (c) The Contractor has to quote credit for all retrived unserviceable item obtained from dismantling separately under relevant item of 'Schedule of Credit'.

All as per serial item number 67.00 here-in-before but only overhauling of celing fan 1200mm/1400mm by greasing and oiling instead of rewinding of starter winding complete all as specified and as directed.

All as per serial item number 68.00 here-in-before but exhaust fan of up to 450 mm sweep complete all as specified and as directed.

All as per serial item number 69.00 here-in-before but Air circulater fan of up to 610 mm sweep complete all as specified and as directed.

All as per serial item number 70.00 here-in-before but wall mounted fan up to 450 mm sweep complete all as specified and as directed.

Supply only the following spare parts of fan of different makes and different sweep are as under:-

Capacitor for ceiling fan as per existing make complete.

Gun metal bush for ceiling fan as per existing make complete.

Gun metal bush for wall mounted fan as per existing make complete.

Gun metal bush for air circulator fan as per existing make complete.

Ball bearing for wall mounted fan as per existing size and make complete.

Ball bearing for air circulator fan as per existing size and make complete.

Ball bearing for ceiling fan/Exhaust Fan as per existing size and make complete.

Supply and fix three twisted copper flexible wire/cable of 0.5 sqmm complete all as specified and as directed.

Supply and fix in repairs Apparatus assembly duly prewired without heating element and thermostat/thermal cutout for Geyser, storage type, 25/50 Ltr capacity complete all as specified and as directed.

Supply and fix in repairs Thermostat/Thermal cut out as per sample for Geyser, storage type, 25/50 Ltr capacity complete all as specified and as directed.

Supply and fix in repairs Heating element 1.5 KW/2 KW, any type as per sample (cup, thread, triangle base type), for Geyser, storage type, 25/50 Ltr capacity complete all as specified and as directed.

Supply and fix in repairs PVC reinforced pipes 15mm dia both end socketed 450mm long heavy duty of suitable thickness for hot/cold water complete all as specified and as directed.

Taking out inner tank assembly from Geysers of any capacity/make for repair /welding with brass brazing and refixing to its original position and making good complete all as specified and as directed.

Material and labour in replacement of earthing complete with copper plate electrode 600 x 600 x 3.15 mm thick burried directly in ground earth pit not less than 2.25 mtr deep below ground level connected to & inclduing copper strip 20x3 mm by means of nuts and bolt check nuts and washers of galvanised iron sheet, passing through protection pipe of 25 mm dia light grade GI pipe all as shown in electrical plate Nos 3 of SSR Part-I, and connected to earthing test point complete inclduing testing filling of adquate quantity of charcoal dust and common salt inclduing refilling earth and removal of surplus soil upto 50 mtrs apart and PCC 1:3:6 type C1 chamber precast RCC cover 40mm thick nrinforces with 6 mm dia MS bar 3 Nos both way with handle made out of 20 mm dia MS base water pipe with wire mesh, funnel etc and connecting testing etc complete all as specified and directed.

Demolition of existing damaged valve pits and provn of new earth pit chamber of size 30cmx30cmx30cm constructed in PCC (1:2:4) type B1 using 20mm graded aggregate including cast iron frame with hinged pit cover of size 12"x12" having 7 kg weight all as per electrical plate No.3 complete all as specified and as directed.

Supply and fix in reapir GI pipe of size 25 mm 1.5 RM long Light grade vertically fixed by means of PCC 1:2:4 of size 2x2x1.5 Cubic Feet for mounting of Copper air termination rod including fabrication work for mounting insulators on GI Pipe complete all as specified and as directed.

Supply and fix in reapir Copper strip 32x6 mm fixed with saddles, insulators and screws etc for roof conductor and down conductor above ground, including breazing at joints complete all as specified and directed.

Supply and fix in repair earthing strip insulators made of any material as PVC/Fiber/porcelain including nut and bolt suitable for fixing / support of copper/GI strip of size upto 32x6 mm complete all as specified and as directed.

M/s. AMIT ASSOCIATES (BID ID -3400747)