REPAIR MAINTENANCE OF COOLING APPLIANCES IN ADMINISTRATIVE BUILDINGS OF NPOL KOCHI AND UARF KULAMAVU UNDER AGE I R D KOCHI

Amount

Taking down old indoor/outdoor units of split type AC of any make/type having capacity 1/1.5/2 TR for servicing, cleaning properly with chemical substance at site with replacing the defective parts as required for OTM accommodation in scattered area of NPOL Kakkanadu and refixing the same on its original position all as directed by Engr- in - charge. Note: Required spares will be measured and paid separately

All as per Item No 01 above but for window type AC of capacity 1.5/2.0 Ton all as specified and as directed by Engineer in charge .

M&L for water servicing of water cooler of capacity 40/80 to 75/150 Ltr including cleaning of water cooler tank after disconnecting the incoming water supply connection and re fix the same on its original position after cleaning all as specified and as directed by Engineer in Charge.

Supply and charge of R-32/ R-410 refrigerant gas as suitable for existing AC's/ Refrigerators and water cooler of any size/make including copper strainer and capillary tube etc as per site requirement including testing all as specified and as directed by Engineer in charge . Note: Nitrogen gas test shall be done prior to the filling and leakage if any shall be arrested.

Supply only Capacitor 36/45 MFD suitable for 230 V 50 HZ AC supply all as specified and as directed by Engineer in charge . Make: USHA / ASIAN / TESLA / EPCOS/ L & T/Keltron)

Supply only Capacitor 50/60 MFD suitable for 230 V 50 HZ AC supply all as specified and as directed by Engineer in charge . Make: USHA / ASIAN / TESLA / EPCOS/ L & T/Keltron)

Supply only Capacitor 80/100 MFD suitable for 230 V 50 HZ AC supply all as specified and as directed by Engineer in charge . Make: USHA / ASIAN / TESLA / EPCOS/ L & T/Keltron)

Taking out existing burnt fan motor single phase 230 Volt from the unit at site by carefully dismantling the same, taking out burnt copper winding and rewinding the same with super enameled copper winding wire of appropriate size and gauge, including replacement of defective bearing and bushes of existing size and standard make including varnishing to copper winding re-assembling the motor and testing the motor at medium and full load complete for the following all as specified and as directed by Engineer - in - Charge.

Split /window type AC capacity up to 1.5 Ton

Split/ window type AC 2.0 Ton Capacity

Taking out old unserviceable PCB and replace the same with new PCB at site suitable for window/split type AC of capacity 1/1.5/2 TR Make : LG/Blue star/Voltas or equivalent

Taking out old unserviceable PCB and replace the same with new PCB at site suitable for Tower AC of capacity 3/4TR (Indoor/Outdoor) Make : LG/Blue star/Voltas or equivalent.

Taking out carefully existing defective sealed unit compressor and supply & fixing factory made rotary type sealed compressor unit same as per existing model and make including charging the gas and testing & commissioning under normal condition of following rating complete all as specified and directed.

window type AC capacity up to 1.5/2.0 Ton

Split type Ac 1.5/2.0 Ton capacity.

Refrigerator capacity of 165/190/240/285/310 ltrs.

Water cooler capacity of 40/80, 60/120 & 75/150 ltrs.

M & L Sealed compressor unit suitable for 3-4 TR capacity 3 phase ductable split/Tower AC including first filling of refrigerant gas, compressor oil etc. testing and commissioning, including taking down of old u/s one, all as specified and as directed. .

M&L for removing the damaged insulation of suction and discharge line & Supplying and fixing new Thermal sleeve insulation for suction line and discharge line including providing hard plastic tape over the thermal insulation of split type A/C 1.5 / 2.0 Ton capacity etc complete all as directed by Engineer - in - Charge.

M & L for refrigerant piping for Split type AC 1.5/2.0 TR and Tower AC 3.0/4.0 TR with nitrle rubber insulation between indoor and outdoor units for split/Tower Ac units exceeding for 3.0 Mtrs complete all as specified and as directed.

M & L for PVC drain pipe upto 25mm for connecting to nearest drain lines including chasing, drilling passing through on wall / Terace complete all as specified and as directed by Engineer in charge.

Taking out defective thermostat & supply and fixing new thermostat for refrigerator suitable for capacity of 165 / 286 / 310 Liters complete all as directed by Engineer - in - Charge. Make: INDFOSS / RANTROL / ANNAPURNA.

Supply only new capacitor of Fan motor of 4 MFD complete all as directed. Make: USHA / ASIAN / TESLA / KELTRON / KEIL/ EPCOS.

Supply only new capacitor of Fan motor of 10 MFD complete all as directed by Engineer - in - Charge. Make: USHA / ASIAN / TESLA / KELTRON / KEIL/ EPCOS.

Supply only over load protector for window type AC/Split type AC complete all as directed by Engineer - in - Charge. Make: USHA / ASIAN / TESLA / KELTRON / KEIL.

Supply only split type AC indoor unit oscillation motor complete all as directed by Engineer - in - Charge.

Supply only thermostat for split/Window type AC 1.0/1.5/2.0 complete all as directed by Engineer - in - Charge. Make: INDFOSS / RANTROL / ANNAPURNA.

Supply and fix replacement 240V 20 Amp single pole and earth enclosure with a two pin and earth plug and socket complete with one single pole MCB 20 Amp SP All as directed. Make: Legrand/L&L & T/Indo Asian/ havells

Supply and fix in replacement MCB 240 V 50 Hz AC 10 KA , of following rating with necessary lugs for incomming and outgoing connections fixed on DB / Enclosure / Panel Boards after taking down the existing MCB of any Make/ rating .Make: MDS Legrand / Indoasian / L & T.

MCB SP 20 to 32 Amp

MCB SPN 32 to 63 Amp

Taking out existing unserviceable flexible cable of any size & Supplying and fixing new copper flexible cable of the following sizes for Water coolers / Window type ACs / Split Acs/ Refrigerator/ Deep freezer etc complete all as directed by Engineer - in - Charge.Make: Poly Cab/Havell's/Finolex .

Flexible copper cable, 3 core, 4 Sq.mm.

Flexible copper cable, 3 core, 2.5 Sq.mm.

Material and labour for spray painting, outdoor unit of 1.5 Ton / 2.0 Ton capacity split type A/C by two coat of spray painting using super enamel paint over one coat of anticorrosive primer including preparation of old surfaces by scraping etc complete all as specified and directed by Engineer - in - Charge.

Supply & fix in replacement of factory made MS bracket or Stand duly painted suitable for outdoor unit of split AC including making good disturbed surfaces etc. , all as specified and as directed.

M & L Removing the Window/Split A/C /Tower AC unit from existing position of capacity 1.5/2.0 Ton of any make and refix the same in other location by fixing the indoor and outdoor unit in position on fixing on wall/ floor as directed including piping refix the insulation, Gas charging filling the cavities on wall setting of grills alignment complete including, testing & commissioning to the entire satisfaction of Engineer - in - Charge. Note:-topping of gas if required, it will be measured & paid under relevant item.

S & F in repair, starting relay pin type, 240V, suitable for Window / Split type AC of any capacity, make or model, all as specified and as directed.

S&F in repair, PVC float valve assembly 15mm bore suitable for water cooler, all as specified and as directed.

S&F in repair, 15 mm bore, lift cock tap, suitable for water cooler , all as specified and as directed.

M & L Voltage stabilizer 5 KVA by rewinding/replacing the main transformer and replacing PCB, sensing transformer, power relay, connector piece and testing on completion, all as specified and as directed.

All as per item No. 31 here in above, but of 4KVA

M&L in replacement of old unserviceable remote by providing new remote suitable for window type/ split type AC of any capacity/any make as specified and directed by Engineer in Charge.

Repair /replacement of candle for water purifier of suitable size/make for water cooler of capacity 40/80Ltr, 60/120Ltr and 75/150Ltr as specified and directed by Engineer in Charge.

Supply and fixing plug top 16 Amp, 230 Volt

Attending the emergent complaint for any type / any time of cooling appliances such as AC of capacity 1 to 4 TR Both window and split type), water cooler of capacity 40/80, 60/120 and 75/150Ltr and refrigerator of capacity 60 to 190 Ltr installed at technical area of NPOL Kakkanadu, by providing one mechanic and one helper alongwith required tools.

Taking down the old sub main wiring and M&L for new sub main wiring with 4 run single core 6.0 sq mm PVC unsheathed copper multistranded, FRLS conductor drawing into and including PVC conduit medium grade of size not less than 20 mm dia with all fittings and fixtures like L- bow, saddles etc of white/lvory colour PVC conduit including multi stranded copper earth conductor 6.0 sq mm one run as earth continuity conductor all as directed by Engineer in Charge. Note: 2 runs of cable alongwith earth conductor and one run of conduit shall be measured as one running meter

Taking down the old sub main wiring and M&L for new sub main wiring with 2 run single core 4.0 sq mm PVC unsheathed copper multistranded, FRLS conductor drawing into and including PVC conduit medium grade of size not less than 20 mm dia with all fittings and fixtures like L- bow, saddles etc of white/lvory colour PVC conduit including multi stranded copper earth conductor 4.0 sq mm one run as earth continuity conductor all as directed by Engineer in Charge. Note: 2 runs of cable alongwith earth conductor and one run of conduit shall be measured as one running meter

S&F in repairs indoor unit blower fan for 1.5/2 TR Split AC all as specified and as directed by engineer in charge

S&F in repairs suction copper pipe line heavy duty ½” dia with puff insulation and flair nuts from indoor to outdoor unit of spilt AC 1.5 / 2 TR capacity all as specified and directed.

S&F in repairs discharge copper pipe line heavy duty 3/8"dia with puff insulation and flair nuts from indoor to outdoor unit of spilt AC 1.5 / 2 TR capacity all as specified and directed.

WELTRONENGINEERINGSERVICES (BID ID -3092383)