REPAIR/MAINT/SERVING OF PACKAGE CENTRAL AC PLANT/TOWER TYPE AC WITH CONNECTED ITEMS AT 24 ED AGE(I) (AF) MANAURI

Amount

M&L for servicing of vertical type tower Air Conditioner of Capacity 4.50/5.50 TR (Refrigerant- R 22/R32) capacity including cleaning condenser and cooling coil with air blower and water pressure pump to remove the impurities dust and foreign materials, cleaning of filters of suspended indoor unit, refixing the same after complete repair/servcing with replacement of unserviceable parts, replacement of all unserviceable/burnt out electric cable thimbles /connector of the unit and descaling by using antiscallent solution passing through copper tube of condensor units and connected pipes/tubes with suitable tools and pressure pumps, complete all as specified and directed. Notes : The cost of required Tools & Plants, Chemicals deemed to be included to the quoted rate

M&L of Servicing of Ductable Package type Air cooled AC of Capacity 11 TR (Refrigerant- R410A) capacity including cleaning condenser and cooling coil with air blower to remove the impurities dust and foreign materials, cleaning of filters of suspended indoor unit, refixing the same after complete repair/servicing with replacement of unserviceable parts and Carry out check necessary brazing work to copper tubing and charging the refrigerant as per existing/NON-CFC class complete for 11 TR capacity Ductable package type AC,replacement of all unserviceable/burnt out electric cable thimbles/connector of the unit and descalling by using antiscallent solution passing through copper tube of condensor units and connected pipes/tubes with suitable tools and pressure pumps, complete all as specified and directed, installed at EDP Bldg And T-60 all as directed by Engr-in-Charge. Notes : (i) The cost of required Tools & Plants, Chemicals deemed to be included to the quoted rate.

M&L for rewinding the electric motor of capacity 2 HP by dismantling and removing the burnt out copper winding cleaning the slot of stator thoroughly and rewinding the stator with super enamelled copper winding wire of same gauge with proper class of insulation and applying varnish including re-assembling all the parts of the motor, reinstallation in same position complete including testing and comissioning complete all as specified and directed.

S&F in replacement of Ductable package type Air conditioner PCB suitable for 11 TR capacity of existing model complete all as specified and directed.

Supply and fixing of power contactor 3 pole MDX type with AC 3 rating 38/40 Amps and AC 1 rating 56 Amp, duty rating at 415 V, 50 Hz, Type MDX 38 or HGS 40, confirms to IS/IEC 60947-4-1, protection degree IP 20 fixed in existing outdoor unit including all connection with lugs complete including taking down old unsv contactor complete all as specified and directed.

Supply and fixing of 3 pole power contactors capacity AC 3 rating 25 Amp, and AC1 rating 32 Amp duty rating at 415 V, 50 Hz, Type MDX 25/HGS 32, confirms to IS/IEC 60947-4-1, protection degree IP 20 fixed in existing outdoor unit including all connection with lugs complete taking down old unsv contactor complete all as directed by Engr-in-charge .

Supply and fixing of Auto switch single phasing preventor complete including taking down old unsv complete all as specified and directed.

Taking down old unsv compressor and supply, installation, testinng and commissioning of Hermetically sealed scroll/Dual Rotary type compressor 3 phase 415 Volts 50 Hz of capacity 4.5 TR with connecting suction, discharge line by jointing with copper rod and oxyzen flame and making electric connection and wiring with microprocessor control panel and sensor complete all as specified and directed Note : (i) The cost of hiring of technician from the OEM of compressor for installation & commissioning including all T&P shall be included in Quoted rate. (ii) The cost of any other sensing/protective device eqpt required to make the plant functional related to compressor shall be included in quoted rate.(iii) Contractor shall be provided the test certificate and warranty card issued by original manufacture for all compressor covered under this schedule.

Taking down old unsv compressor and supply, installation, testinng and commissioning of Hermetically sealed scroll/Dual Rotary type compressor 3 phase 415 Volts 50 Hz of capacity 5.5 TR with connecting suction, discharge line by jointing with copper rod and oxyzen flame and making electric connection and wiring with microprocessor control panel and sensor complete all as specified and directed. Note : (i) The cost of hiring of technician from the OEM of compressor for installation & commissioning including all T&P shall be included in Quoted rate.(ii) The cost of any other sensing/protective device eqpt required to make the plant functional related to compressor shall be included in quoted rate. (iii) Contractor shall be provided the test certificate and warranty card issued by original manufacture for all compressor covered under this schedule.

Supply and fixing copper capillary tube (suction tube) outer dia size 3/4" (19.05mm) complete with insulation suitable for 4.50 TR Tower AC including taking down old unsv copper tube complete all as specified and directed.

Supply and fixing copper tube (liquid tube) outer dia size 3/8" (9.52mm) complete with insulation suitable for 4.50 TR Tower AC including taking down old unsv copper tube complete all as specified and directed.

Supply and fixing blower fan motor, single phase synchronous motor 220V-240V, 50 Hz, 120 watt, 1.36 Amp, 920 RPM, 3 speed, including suitable size of fan blade suitable for indoor unit Tower AC capacity 4.50 TR including taking down old unsv fan motor complete all as specified and directed.

Material and Labour for repair to leaking area of AC Plant of any capacity, including pressure testing, dehydration and gas charging R-407C/R-410 including with cutting soldering repairing to leakage etc complete making serviceable complete all as specified and directed. Note :Empty/filled Ref gas cylinder shall be the responsibility of contractor and he shall be liable for all risk against the same and all costs deemed to be included in the quoted rate.

Material and Labour for repair to leaking area of Vertical type air conditioner of any capacity, including pressure testing, dehydration and gas charging R -22/R-32 including with cutting soldering repairing to leakage etc complete making serviceable complete all as specified and directed. Note :Empty/filled Ref gas cylinder shall be the responsibility of contractor and he shall be liable for all risk against the same and all costs deemed to be included in the quoted rate.

Taking down old unsv outdoor condensor coil unit and supply and fixing condensor coil copper type unit suitable for 4.5 TR outdoor unit for vertical type air conditioner complete all as specified and directed. Note : contractor should be submit the guarntee period of condensor coil and OEM purchase voucher to department.

Supply and fixing of Aluminium Fan blade 27"(inch)(700mm) long for AC plant cooling tower as per sample complete with all fixing accessories complete all as specified and directed.

Supply and fixing in replacement of propeller (Aluminium) type condenser fan blade suitable for outdoor unit of capacity upto 4.5 TR as per sample complete with all fixing accessories complete all as specified and directed.

S&F in replacement of Multicore round PVC insulated and FRLSH PVC round sheathed copper conductor (Flexible) industrial cable 1100Volts 4 Sqmm 3 core complete all as specified and directed.

Supply and fixing terminal block 6 way suitable for connection of cable including suitable size connector as per existing size complete all as specified and directed etc. complete including taking down old unsv terminal block.

Supply and fixing terminal block 2 way suitable for connection of cable including suitable size connector as per existing size etc. complete including taking down old unsv terminal block complete all as specified and directed.

Supply and fixing 8 way terminal block suitable connection of circuit of outdoor or indoor unit including suitable size lugs complete all as specified and directed.

Supply and fix in replacement of unserviceable filter drier suitable for 11 TR Ac plant complete all as existing complete all as specified and directed.

Supply and fixing in replacement stainless steel fan guard grill for condensor fan suitable for outdoor unit of capacity upto 4.5/5.5 TR as per sample complete all as specified and directed.

Supply and fixing condensor coil motor, heavy duty air fan motor capacity 1/3 HP single phase 2 Amps 920 RPM 250 watt, including suitable size of fan blade suitable for outdoor unit Tower AC capacity 4.50 TR including taking down old unsv fan motor complete all as specified and directed.

Supply and fixing blower fan motor, single phase synchronous motor 220V-240V, 50 Hz, 120 watt, 1.36 Amp, 920 RPM including suitable size of fan blade suitable for indoor unit Tower AC capacity 4.50 TR including taking down old unsv fan motor complete all as specified and directed.

Supply, installation and testing indoor unit for vertical type air conditioner capacity 4.00 TR, 415 volts, 50 Hz, 3 phase, turbo cool, wide angle, power full air flow 2 way swing, Anti corrosive gold fins in indoor units, blower motor, PCB kit, remote control, communication cable from out door unit to indoor unit including with all accessories as per OEM specification complete all as specified and directed including taking down old unserviceable indoor unit capacity 4.50 TR. Note : (a) Unserviceable Indoor unit should be deposited at E/M store yard. (b) contractor should be submit the guarntee period of indoor unit and OEM purchase voucher to department.

Supply, Installation and testing out door unit for vertical type air conditioner capacity 4.00 TR, 415 Volts, 50 Hz, 3 phase, nominal current rating 8.50 Amp, compressor capacity 4.50 TR, Dual rotary type, Refrigerant R-32,Net dimension 1075 x 950 x 470 mm, outdoor noise level 73 db (A), power supply copper cable 5 core 2.50 Sqmm including copper cable 4C 1.50 Sqmm, suction tube size 3/4" (19.05 mm) - 5 mtr, Liquid tube size outdoor diameter 3/8" (9.52 mm) - 5 Mtr, including all accessories as per OEM specification complete all as specified and directed including taking down old unsv outdoor unit capacity 4.50 TR. Note : (a) Unserviceable outdoor unit should be deposited at E/M store yard. (b) contractor should be submit the guarntee period of outdoor unit and OEM purchase voucher to department.

Supply and fixing Tower Air Conditioner outdoor Mounting stand (wall/Flour Mounting), MS factory made stand powder coated (as per sample) including zebra bolts & washers, including grouting in wall/Flour. Building works, cement works, nut bolts and painting extra complete all as specified and directed.

Supply and fixing capacitor 55/60 MFD, 440 volts with aluminium terminal suitable for vertical type Air conditioner including taking down unserviceable capacitor complete all as specified and directed.

Supply and fixing capacitor 36 MFD, 440 volts with aluminium terminal suitable for vertical type Air conditioner including taking down unserviceable capacitor complete all as specified and directed.

Supply and fixing capacitor 10 MFD, 240 volts suitable for condensor fan motor of vertical type air conditioner including taking down unserviceable capacitor complete all as specified and directed.

Supply and fixing capacitor 6 MFD, 240 volts suitable for condensor fan motor of vertical type air conditioner including taking down unserviceable capacitor complete all as specified and directed.

Taking down old unsv MCB and supply and fixing MCB TPN capacity 40 Amp,240 Volts, 50 Hz, 10 KA 'B' series, confirms to IEC 60947-3, IP 20 protection with all incoming/outgoing connection with proper size lugs complete all as specified and directed.

Supply and fixing in replacement industrial Switch socket combination in sheet enclosure 32 Amp three phase (3P+N+E) 415 volts, IP 30 protecion, ISI marked, including with MCB four pole 32 Amp, top plug in existing specification including making all connection complete all as specified and directed.

Supply and fixing in replacement Metal plug to 32 Amp three phase 240 volts 3 pin neutral and earth (3P+N+E) vertical mounting complete all as specified and directed.

Supply and fixing MCCB, 4 pole, TPN 63 Amp rating having breaking capacity of 25 KA at 415V adjustable thermal and fixed magnetic setting type Ics=75% Icu, confirm to IS/IEC : 60947-2 complete all as specified and directed.

Supply and fixing MCCB, 4 pole, TPN 250 Amp rating having breaking capacity of 25 KA at 415V adjustable thermal and fixed magnetic setting type Ics=100% Icu, confirm to IS/IEC : 60947-2 complete all as specified and directed.

Supply and fixing drain out pipe of size 25 mm PVC flexible for Air conditioner water drain pipe including taking down old unsv pipe complete all as specified and directed.

Supply and fixing in surface of structure/ truss etc rigid non-metallic PVC conduit pipe medium grade, ISI marked heavy duty in size 25 MM dia with elbow, tee, bend complete with all fixing accessories complete all as specified and directed.

M&L for providing sub main wiring with four single core 06.00 Sqmm (nominal area) PVC Insulated flame retardant unsheathed multi stranded copper conductor cable 1100 volts grade drawing through PVC conduit on surface of wall complete including 06.00 Sqmm PVC insulated unsheathed multi stranded flame retardant single core copper conductor cable for earth wire including taking down/removing old one and making good distrubed surfaces of walls, floors, etc complete all as specified and directed. Note : (i) Four runs of single core 06.00 Sqmm multi stranded copper cable and one run of 6.00 Sqmm earth wire and PVC conduit medium grade 25 mm incl with tees, elbow, bends with all accessories shall be measured as one run length (iii) Extra length of cable required for connection to DBs/MCBs shall deem to be included in unit rate quoted by contractor against the item (iv) Earth wire run inside the conduit.

M&L for painting of outdoor unit of vertical type air conditioner of Cap 4.5/5.5 TR painting should be spray painting machine with two coats of synthetic enamel paint powder coated (First quality, shade silver grey of approved complete all as specified and directed.

M & L for rewinding the condensor motor of vertical type air conditioner of capacity 4.5 TR dismantling and removing the burnt out copper winding cleaning the slot of stator thoroughly and rewinding the stator with super enamelled copper winding wire of same gauge with proper class of insulation and applying varnish including replacement of bearing and shaft of existing size, re assembling all the parts of the motor ,reinstallation in same position complete including testing and comissioning complete all as specified and directed.

M & L for rewinding the condensor motor of vertical type air conditioner of capacity 5.5 TR dismantling and removing the burnt out copper winding cleaning the slot of stator thoroughly and rewinding the stator with super enamelled copper winding wire of same gauge with proper class of insulation and applying varnish including replacement of bearing and shaft of existing size, re assembling all the parts of the motor ,reinstallation in same position complete including testing and comissioning complete all as specified and directed.

Supply and fixing of fanbelt of existing size suitable for package type Air conditioner plant of capacity 11 TR complete all as specified and directed.

Taking down old unsv expension valve of package type AC plant and supply and fixing expension valve of existing size including with cutting soldering repairing to leakage etc complete making serviceable complete all as specified and directed.

Taking down old unsv three phase blower motor of 5.5 TR Air conditioner and supply and fixing 3 phase Induction motor 3 phase, 0.55 KW/ 0.75 HP, 1.45 Amp, 1410 RPM, type 2 HIS-080-0403-A000+ frame 80/83 complete as per IS/IEC 60034-1 including thimble work and proper connection complete all as specified and directed.

Taking down old unsv microbased controller with LED display and supply and fixing Microbased controller with LED Display along with all connection accessories suitable for Vertical type Air conditioner capacity 4.5 TR complete as existing make complete all as specified and directed.

Taking down old unsv PCB of microbased controller, supply and fixing PCB Suitable for microbased controller Vertical type Air conditioner capacity 4.5 TR along with all connection accessories complete as existing make complete all as specified and directed.

M&L for disconnect of existing Tower air conditioner (Indoor and outdoor), shiftting from one location to another location and reinstallation properly with servicing, cleaning, oiling all as per site to Tower AC capacity upto 4.50/5.50 Ton with including copper pipe as per existing size, all required accessories nut bolt washer etc complete all as site works and directed. Note : Contractor shall be quote the rate with transportation charges for shifting of Tower Air conditioner from one location to another location complete all as specified and directed.

M&L for rewinding the blower motor of vertical type air conditioner of capacity 4.5 TR dismantling and removing the burnt out copper winding cleaning the slot of stator thoroughly and rewinding the stator with super enamelled copper winding wire of same gauge with proper class of insulation and applying varnish including replacement of bearing and shaft of existing size, re assembling all the parts of the motor ,reinstallation in same position complete including testing and comissioning complete all as specified and directed.

Taking down of Old unsv power circuit breaker (PCB) of Tower Air conditioner cap 4.50/5.50 TR , replace of unsv part of PCB by Auth company dealer and refixing the same after repairing of PCB Satisfactory complete all as specified and directed.

Taking down old unsv Bus Bar and supply and fixing Busbar chamber TPN current capacity 250 Amp 04 way horizental type, total enclosed with porcelain Insulator and colour coated tinned copper bus bar with suitable size of legs or fastner for fixing of busbar including PCC work fixing on ground or on wall/pole with suitable size of clamp, Nut, bolts, suitable size of thimbles for connection etc. complete all as specified and directed.

PITAMBARI TRADERS (BID ID -3420446)

M/s A.K Construction (BID ID -3426958)

M/S vibhuti enterprises (BID ID -3419671)

Comnet technologies (BID ID -3426834)