REPAIR MAINTENANCE OF U S SPLIT AC WINDOW AC DESERT COOLER AND OTHER SUMMER COOLING APPLIANCES AND REPAIR REPLACEMENT AND RENEWAL OF LIGHTENING PROTECTION SYSTEM OF ESHs AND OTHER LOCATION INSIDE DEPOT AREA UNDER GE BHARATPUR

Amount

Taking out and servicing of window/split type air conditioner cap- 1.5/2.0 Ton incluiding cleaning/removing all dust/mud, oil and other foreign particle with compressed air/water jet from grill, screen filter at indoor unit and condenser fin, evaporator fin at outdoor unit using detergent solution or chemical solution complete all as specified.

M&L for flushing, pressurising the system , leakage testing, vacuumization and charging with refirgerent R - 410/R- 22 gas (suitable as per requirement) after rectifying leakage in the system vaccumising and dehydration as per standard practice including testing in all respect for folowing capacity split type air conditioner complete all as specified.

(a) 1.5 Ton Capacity

(b) 2.0 Ton Capacity

S & F in replacement of following items for window/ Split AC of any capacity:-

(a) Compressor for AC Capacity- 1.5 Ton for window/split AC (as per site requirement) as per existing make.

(b) Compressor for AC Capacity- 2.0Ton for window/split AC (as per site requirement) as per existing make

(c) Starting Capacitor 80-100 / 100-120 MFD, Make : TESLA/ Godrej or Equivalent make as specified.

(d) Running Capacitor 36 MFD/ 45 MFD, Make : TESLA/ Godrej / or Equivalent make as specified.

(e) Screen filter of air conditioner of cap - 1.5 / 2.0 TR as per existing make.

(f) Starting relay suitable for window and split type AC. Make: SRIRAM or Equivalent make as specified.

(g) Thermostatic switch suitable for window/split type AC 1.5/2.0 Ton capacity of existing make.

(h) Fan motor with fan blade unit suitable for 1.5/2.0 Ton capacity window air conditioner of existing make.

(j) Condenser's fan motor with blade suitable for 1.5/2.0 ton split type air conditioner complete.

(k) Electronic panel board / PCB with display of non inverted Air conditioner cap- 1.5TR/2TR complete.

(l) Electronic panel board / PCB with display of inverted Airconditioner cap- 1.5TR/2TR complete.

(m) Plastic water drain hose pipe, 15mm dia for spit type AC complete.

(n) Remote control operating device for Window/Split type AC of 1.5/2.0 Ton with 02 Nos of pencil battery of existing make.

(o) Pencil batteries for remote of split/window AC complete.

(p) Copper tubes of size 4/8, 1/2 inch with aerofoam NBR rubber insulation tube complete.

(q) Copper tubes of size 3/8,5/8, 1/4 inch with aerofoam NBR rubber insulation tube complete.

(r) Stand for outdoor unit of existing size complete all as specified and directed.

Taking out old unsv and S & F indoor unit complete including fan motor of existing make and size for split AC 1.5 TR all as specified.

Taking out old unsv and S & F outdoor unit complete of existing make and size for split AC 1.5 TR all as specified.

M&L for shifting of AC of any type of AC capacity 1.5/2.0 Ton complete in & out door unit including taking out brackets, pipe line and fixing insulating pipelines including brazing of copper tubes, testing/commissioning complete incl shifting of service connection and voltage stabilizer to the new location complete all as specified.

Annual maintenance of water coolers of any make installed at Bharatpur military station (39 FAD,Kanjoli line, KLP & Sewar fort) to check water quality, opreventive and breakdown maintenance, leakage testing, lubrication, , power supply, repair and replacement of filter candles time to time and the water cooler under contract will be serviced for times during the contract time as per standard checklist ,compressor will be checked for its proper functioning All breakdown calls will be attended to during the contract period,The Blower motor will be checked,the driver set of the blower section wll be inspected but tension adjusted and belts changed,Any defects in the electrical item and control wiring will be attended during contract period.cost of spare parts/consumables required shall be borne as per type of contract and shall be applicable to all activities specified under contract etc complete all as specified.

M&L for painting of water coolers of Cap - 150 Ltrs by cleaning old deteriorated exterior surface and necessary prepartion of surface by scrapping rust, grease, dirt etc before applying two coats of synthetic enamel paint of Make : Asian Paints Ltd ( Ist quality) or equivalent of approved colour by using spray painting technique to match with existing colour at existing location complete all as specified.

All as per Srl Item No. 8 here in above but of Water cooler capacity 80/40 Ltrs.

M & L for flushing, pressurising the system , leakage testing vacuumization and charging with refrigerant R-134a at apprporiate pressure after rectifying leakage in the system vaccumising and dehydration including testing as per standard practice at site for water cooler of cap 150 ltrs complete all as specified. Make : Bluestar/Usha/Voltas.

All as per serial item No.10 above but of Water cooler capacity 80/40 Ltrs.

S & F in replacement of following items for water cooler of any capacity:

(a) Compressor unit for water cooler 150 Ltrs of existing make or any othermake as specified in Appx 'B' approved by GE.

(b) Compressor unit for water cooler 80/40Ltrs of existing make or any other make as specified in Appx 'B' approved by GE.

(c) Condenser fan motor with fan blade for water cooler of any Cap of existing make or any other make apporved by GE mentioned in Appx'B'

(d) Capacitor 25/35 MFD, ISI marked.

(e) Thermostat with knob as per existing size and make.

(f) Relay with overload protection assembly

(g) Magnetic rubber gasket of top cover as per existing size and make

(h) Drain water tray of stainless steel by brazing/soldering the joints, vent pipes, outlet etc as per existing size and make

(j) Pencil type strainer alongwith capillary tube suitable as per existing size and make.

(k) Float valve PVC 15mm bore, heavy duty complete.

(l) Chromium plated brass push cock size 15 mm bore suitable.

(m) PVC flexible pipe size 40 mm dia with necessary clamping with jubli clips for drain water tray complete.

(n) PVC connection of size 15 mm dia 450mm long with PTMT nuts complete.

M&L for storage tank leakage repair through brazzing/welding/silicon gel fiiling of any capacity water cooler complete all as specified.

Taking out and servicing of electric driven single phase refrigerators and deep freezer of any cap incluiding cleaning/removing all dust/mud, oil and other foreign particle with compressed air/water jet using detergent solution or chemical solution ,leakage testing of refrigerant,freezer storage leakage testing complete all as specified. Note : - Refrigeration gas will be measured seperatly in respective items of CA.

M&L for flushing, pressurising the system , leakage testing, vacuumization and charging with refrigerant R -22/R-134a (suitable as per requirement) after rectifying leakage in the system vaccumising and dehydration as per standard practice including testing in all respect for Refrigerator/deep freezer of Cap - 170/190 Ltrs complete all as specified.

All as per above item No. 15 here –in before but of capacity 265/280 Ltrs

All as per above item 16 here –in before but of capacity 300-400 Ltrs

S & F in replacement of following items for refrigerator/deep frezer of any capacity:

Compressor unit for Regrigerator of cap 165-195Ltrs of existing make or any other make as specified in Appx 'B'

Compressor unit for Regrigerator of cap 200-320Ltrs

Compressor unit for Regrigerator/Deep freezer of cap 200-400Ltrs

Starting relay suitable for existing refrigerator.

Thermostatic switch auto defrost type with knob suitable for existing refrigerator

Bulb inside the refrigerator suitable for existing refrigerator

Magnetic rubber door gasket suitable for existing refrigerator

Push type door switch suitable for existing refrigerator

Door lock with two keys suitable for existing refrigerator

Overload protector suitable for refrigerator . Make: INDFOSS/DANFOSS or equivalent complete all as specified.

Strainer pencil type alongwith capillary tube suitable for refrigerator as per existing capacity

Electronic PCB for 260-400 Ltr refrigerator /Deep freezer

Taking out and servicing of desert cooler of any capacity i.e. checking of desert cooler fan motor, submersible pump, socket point, PVC connections,Fan blade, wooden chips etc including noting the complaints in compliant register complete all as specified.

M&L for cutting of burnt winding of fan motor and exhaust fan motor of size upto 450mm sweep and rewinding with super enamelled copper winding wire and replacing gun metal bush shaft.complete all as specified.

M&L for painting of desert cooler inner and outer surface with spray gun using one coat of red oxide and two coat of anti corrosive synthetic enamal paint of approved brand complete all as specified.

S & F of Fan Motor copper wound 16/18" sweep, 3 Speed single phase 230V AC supply complete with Blade (Make: Khaitan/Crompton Greaves/Bajaj)

M & L for MS Bracket with mounting ring of cooler fan motor and mounting clamps/legs of existing size/model

S & F of PVC submersible Pump complete single phase 230 Volt AC supply for desert cooler, 1 meter head or suitable to existing desert cooler. Make: Khaitan/Crompton Greaves/ Bajaj

S & F of PVC front grill of any size as per existing including nuts, bolts & washers complete all as specified.

M & L for Side panel/shutter made out of 20 SWG GI sheet as per existing design and approved including handles (2 Nos.) duly welded / riveted complete.

M & L for Bottom tank made out of 20 SWG GI sheet as per existing unserviceable tank complete.

M & L for Top of the Desert Cooler made of 20 gauge GI Sheet riveted /bolted to match with existing complete.

Supply and fix speed control step type regulator for desert cooler 1000W/1500W etc complete all as specified.

S & F of PVC water distribution cup with PVC elbow and pipe for any size of cooler complete.

S & F of Capacitor cap- 4/6 MFD, suitable for desert cooler as per existing size. Make: L&T/Epco/Khaitan

S & F of Piano switch 5 amps one way complete.

S & F of 3 pin plug top 5 Amp.

M & L for twin core 1.5 Sqmm copper conductor wire for internal wiring complete.

S & F of Float valve PVC 15mm bore, heavy duty complete.

S & F of PVC connection 15mm size with PTMT nuts of length 600mm complete all as specified.

M & L for Wooden chips pad of suitale size for 03 side shutters of desert cooler min 600 gm in weight complete all as specified.

M & L for PVC insulated and sheathed flexible 1100 volts grade 3 core multistranded copper conductor of size 2.5 sqmm complete all as specified.

S & F of 3 pin plug top 15 Amp complete.

S & F of PVC stop cock ,cast copper alloy, screwed down, high pressure,with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed suitable for 15 mm bore pipes complete all as specified.

S & F of PVC stop cock , cast copper alloy, screwed down, high pressure,with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed suitable for 20 mm bore pipes complete all as specified.

Supply & Fixing plywood 6mm thick duly fixed in windows with screws for ventilation opening for desert cooler as per existing size complete all as specified.

M&L for fixing and grouting of MS Stand (adjustment type) suitable for desert cooler of cap 3000/4000CFM made out of angle iron section complete with two coats of synthetic enammled black paint over a coat of red oxide primer complete all as specified.

S&F in replacement GI pipe, 15 mm bore, medium grade, ISI marked with fittings laid in trenches or fixed to walls, ducts, floors etc incluiding necessary excavation and earth work complete for desert cooler/water cooler connections complete all as specified.

All as per above Item 44 but of 20 mm dia bore

M&L for chemical earthing complete with copper earth plate electrode of size 600mm x 600mm x 3 mm thick buried directly in ground(earth pit not less than 2.25m deep below normal ground level) with top edge of the plate not less than 1.5m deep below normal ground connected to and including copper earth strip 25 x 3 mm by means of copper bolts nuts check nuts and washer, returning & filling the pit with excavated soil mixing with charcoal 250 KG , Crystal salt 200KG , magnesium sulphate of 100 KG and vegetable soil all around the plate up to 350mm above from top edge of plate and balance portion filing with excavated soil in layers not exceeding 25mm thick, 25mm bore galvanised iron medium grade watering pipe up to top of plate, 50mm bore galvanisd iron light grade pipe for earth strip protection, including all excavation earth work in any type of soil, PCC 1:3:6 type C1 for chamber of internal size 300mm x300 x 300mm with 120mm thick wall and 700 mm x 700mm x 150mm thick, bed concrete, RCC 1:2:4, type B1 for precast chamber cover 50mm thick, reinforced with welded steel wire fabric or XPM jali (weight not less than 4.00 Kg/sqm), funnel, with wire mesh complete all as specified. Note:- (i) Item includes the cost of upto 7.5 metre GI pipe for protection of earth strip. (ii) Item includes cost of upto 7.5 metre earth lead strip.

S&F of following items for single phase voltage stabilizer cap- 3 to 5 KVA complete all as specified.

(a) Replacement of buck boost PCB for voltage connection

(b) Display Unit

(c) Auto Transformer

S&F of following items for single phase voltage stabilizer cap- 1 to 2 KVA complete all as specified.

(a) Replacement of ball boost PCB for voltage connection

(b) Display Unit

(c) Auto Transformer

S&F modular enclosure of single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB of 25 Amps, 240 volts complete all as specified.

Supply only refrigerent (R-32/R134A) gas for top up etc. complete all as specified.

Supply only refrigerent R-410/R-22 gas for top up etc complete all as specified.

Excavation in trenches in soft/loose soil not exceeding 1.5m wide and not exceeding 1.5 metre in depth and getting out for laying of cable etc. complete all as specified.

Returning, filling in soft/loose soil including spreading, levelling, watering and well ramming, in layers not exc 25 cm complete all as specified.

Removing of surplus soil to a distance not exc. 50 metre and depositing where directed at a level not exc.1.5 metre above the starting point complete all as specified.

Taking out of old unsv GI plate earthing from existing position , dismantling the same complete all as specified. Note Only Earthing material goes to schedule of credit except GI strip

Material and labour for bore well earthing with the help of mechanical boring machine of 150mm dia 30mtr depth, supply and fix 150 mm bore , UPVC pipe 6 kg/sqcm rating, 06 mtr long with the help of suitable size clamp with nut bolt and washer -01no including charcoal dust, salt fill in bore well for achieve earth conductivity less than 1 ohm. M&L for covering of bore well mouth with PCC (1:2:4) type B-1/Brick masonry pit with sub class 'B' bricks in CM 1:4 of internal size 45x45x45 cm complete and give the mimimum earth test result below 1 ohm complete all as specified. Note :- (i) The earth pit shall be refilled by boulders free from vegetable soil.(ii) Earthing shall be tested by contractor in presence of Engr-in-charge. Record shall be maintained.Payment shall be admissible only after satisfactory test results. (iii) GI pipe electrode and GI strip shall be measured & paid separately.

Supply & lowering of GI tubing 50mm dia medium grade in incl necessary fittings for lowering in borewell of depth upto 30 mtr and providing necessary holes in pipe to achieve good earth conductivity complete all as specified.

Taking down old Unserviceable GI strip from wall or buried in ground or any other indicated situation including making good to disrurbed surface complete all as specified.

Refixing of serviceable GI Strip 32x6mm fixed on wall or buried in ground or any other indicated situation complete all as specified.

S&F GI Strip 32x6mm fixed on wall or buried in ground or any other indicated situation complete all as specified. Note:- Extra GI strip consider for borewell earthing which for existing earthing location.

Supply & fix copper strip of size 25 x 3 mm complete with insulator/saddle and fixing with screw/accessories for roof and down conductor complete all as specified.

Taking down old Unserviceable air termination rod of any size and capacity complete all as specified.

Refixing of serviceable Air termination rod as obatin from Item No 62 above including new threading and grinding of tip of air termination as per site requirnment and complete all as specified.

S&F single pointed air termination aluminium rod 12 mm dia and 300 mm long complete all as specified.

Taking down old Unserviceable aluminium strip from roof and wall of ESHs any size and position including making good to disrurbed surface of wall and roof complete all as specified.

Refixing of serviceable aluminum strip 25x3 mm complete as obtain from above item with on new saddle / insulators, including straightning and fixing screws/accessories for roof and down conductor complete all as specified. Note: 1.Fixing of serviceable insulators will be deemed to be included with quotade rate. 2. Rate of new insulators shall be deemed included in quated rate .

S&F aluminium srip of size 25x3 mm complete with insulator/saddle and fixing with screw/accessories for roof and down conductor complete all as specified. Note: Rate of insulators shall be deemed included in quated rate .

Taking down old Unserviceable GI rusted pipe from roof or wall of size 40/50 mm and position including making good to disrurbed surface of wall and roof complete all as specified.

S&F GI pipe light grade 40 mm dia for protection of GI strip complete all as specified.( for strip protection) Note:- Extra GI pipe consider for borewell earthing which for existing earthing location.

S&F GI pipe medium grade 40 mm dia for protection of GI strip complete all as specified. ( For ACSR conductor pole)

Supplying and stringing Aluminium conductor, steel reinforced (ACSR) any type of ACSR conductor for airtermination points supported by GI tubing on the roof of the ESHs to inner connect the all termination points including taking down of existing conductor complete all as specified. (Notes :(i) The unit rate quoted shall also be deemed to include for supply & fixing of aluminium binding wire, aluminium tapes etc. (ii) Weight of conductors shall be determined by measuring true horizontal distance between centers of two adjacent poles and compounding the weight of conductors of that size and length and 3% extra added for sag, jointing, jumpers etc. (iii) Weight of the conductors shall be calculated from the nominal weights given in tables in the relevant IS.)

M&L for Test point with Junction box of polycarbonate body with minimum rating IP 65 of size not less than 130mmx170mmx80mm complete including 01 No gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw fixed with earth strips including nut bolt with washer on both side inside the junction box and junction box shall be fixed on wall/ pole with suitable clamp including accessories complete all as specified. Make of Junction box - Naptune /Hansel/ Spelsberg including dismantling of old unservieable MS test point box complete.

S&F in repair DMC insulator for wall down conductor for 32 X 6 strip with one meter intervel secured with suitable screw complete all as specified.

S&F in repair porceiline insulator for wall down conductor for 32 X 6 strip with one meter intervel secured with suitable screw complete all as specified.

M&L for framed brackets of angles or tee with web and flanges cut to shape, drilled and counter sunk for screw including bending and welding angles as necessary gusset plates riveting etc not exc 10 kg in weingh each brackets, clamps for holding pipe and aluminium strip for lightning protection including insulator 1100 volt and taking out old materials complete all as specified.

Earthing complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr below normal ground level surrounded from all sides by 15 cm thick packed layer of charcoal dust and common salt filling in alternate layers and electrode connections by mean of GI strip 32x6mm as earthing lead by means of bolts, nuts check nuts and washers of GI or steel and connecting to earthing test point, main switch board, testing on completion including GI pipe 20 mm dia light grade for watering and bringing the same upto 30 cm above normal ground level with plug at top including pipe fittings etc complete and GI pipe 40 mm dia light grade for the protection of GI strip upto 1.5 Meter complete including necessary excavation and earth work in any type of soil, returning, filling in approved soil and disposal of surplus soil to a distance n.exc 50 m all as specified as shown in electrical plate No 3 SSR Part-I. Note: earth pit cover is to be made 10mm MS Plate with the projection to overlap the four side of the road covered up to 10 cm with collapsable MS Handle including taking out old unserviceable earthing.

M & L for cutting of bituminous road or PCC upto 30cm deep and 20cm wide for laying of pipe lines for protection of GI strip and making good surface by PCC 1:2:4 type B-1,20mm grade complete all as specified.

Demolition of cement concrete (un-reinforced) of any description and any position n.exc 15 cm thickness (below or above GL) complete all as specified.

M & L for stay assembly to support GI pipe for Air Termination by providing 4mm dia GI wire 15 RM, 16mm MS Rod 1.35 RM and PCC block 1:3:6 size of 0.6x0.6x0.15M including earth work in sof soil including dismantling old Stay assembly complete all as specified.

M&L of PCC 1:2:4 type B-1, 20 mm graded aggregate filling and mass concrete, for road finishing, PCC blocks, earthing pit cover, and foundation concrete complete all as specified.

Checking/testing of Earth resistance value of earthing pits Installed inside Depot area as requirement basis as directed by Engr in Charge or as schedule and making the damaged earthing serviceable by pouring salted water into earthing or making continuity by GI strips and bringing down the resistance value within specified limits, including maintenance of existing earthing by cleaning the earth chamber funnel and cleaning of vagetation surrouding earthing pit up to 2 mtr complete all as specified. Note: (i) The entire station will be divided intotwo zones as per earthing location and the contrcator will deploy seperate team for each zone to test the resistance value of earthings in each zone to complete the process within one month. The entire process will be repeated after every six months (half yearly) upto completion of the contract.(ii) one earthing testing in one season is measured one job.(iii) Digital Earth tester will be arrange by the contractor his own.(iv) Date of testing and due date of testing is to be written on a register with sign of user rep & Engr-in Charge submitted to GE.(iv) Testing and correction action is to be done within one month from date of commencement i.e. approx 300 earthings is to be completed within one month. Thereafter on half yearly basis or as directed byEngr-in charge and same is to be completed within one month.The contractor has to deploy electrician with helper and testing equipment and all the resources to complete the task within one month.(v) If any material required for improvement of resistence value which value is more than their permissible limit will be measured and paid seperately.

Dismantling of existing broken PCC earth chambers of any description and providing earth chamber of size 300 mm x 300mm (Internal size),and depth 280mm and 75mm thick with PCC 1:3:6 type C1 using 20mm graded stone aggregate complete all as specified.

M&L for Replacement of broken earth chamber cover by providing RCC cover of 1:2:4, Type B-1, using 20mm graded stone aggregate of size 300mmx300mmx40mm thick, reinforced with 8mm dia MS TMT bars @100 mm C/C both ways with MS handle 08mm dia complete all as specified.

S&F GI Funnel with wire mesh on existing 20 mm dia pipe complete all as specified.

Labour only for alignment of existing earth pit by necessary earth work complete all as specified.

Refixing of broken earthing strip of Al/ GI strip joint with providing new nuts, bolts and washer ( min size 10mm dia) incl drilling work & necessary T&P complete all as specified.

PD GUPTA AND COMPANY (BID ID -3348922)

M/s A.K. ENGINEERS (BID ID -3341648)