COMPREHENSIVE MAINTENANCE OF CENTRAL AC PLANT AT WARDEC UNDER GE (U) P M DELHI CANTT-10

Amount

Material & Labour for comprehensive maint, Preventive and routine maintenance of 02 Nos of chilling machines Make : M/s DAIKIN AIRCONDITIONING INDIA. PVT. LTD. of screw type compressor of Model: PFS1101DBRY, 90 TR each, driven by suitable KW sq. Cage induction motor complete with water cooled shell & tube condenser, insulated shell tube flooded chiller, flow swtiches at condenser & chiller outlet, refrigerant piping, Refrigerant and Oil , Microprocessor based control panel & acessories etc. all mounted on MS frame. Motor workin on supply as 415 Volts + 10%, 50 Hz + 3 % three phase A.C , Condenser CDW IN 32.22 degree C/90.00 degree F and CDW OUT 36.39 degree C /97.50 degree F and Chiller CHW IN - 12.22 degree C/54.00 degree F CHW OUT - 6.66 degree C/44.00 degree F, complete all as directed with following requirement / condition and for following items / equipment -

Note for item 1.00:- (a) The 03 (Three) preventive / periodical maintenance services and 01 (one) annual comprehensive maintenance service to be done to each chiller machines (03 nos) of Make : M/s DAIKIN AIRCONDITIONING INDIA. PVT. LTD. of screw type compressor, 90 TR each.The contractor shall submit the record of periodical/preventive/Annual maintenance services carried out by M/s DAIKIN AIRCONDITIONING INDIA. PVT. LTD. (b) The cost of compressor oil, as and when required to be replaced / replenished during the entire contract period is deemed to be paid as separatly item (as required). (c) The repair / replacement cost (M&L) of all defective parts / spares of AC plant higher side ( flange to flange), as and when required, is deemed to be included in quoted rates and no extra cost shall be paid to the contractor in this effect at any stage. (d) The cost of transportation (to and fro) and other necessary equipment shall be arranged / brought by contractor to complete the job and no extra cost shall be paid to the contractor in this effect.

Note for item 1.00 (Contd..) :- (f) Contractor has to carry out all major and minor break down/repairs pertains to complete machineries of central AC Plant & connected items i.e rates quoted by the contractor shall be deemed to be included for all except any damage due to natural disasters such as flash, floods, earth quake, cyclone etc. (e) The entire work as mentioned in srl item no 1.00, shall be got executed through OEM i.e. M/s DAIKIN AIRCONDITIONING INDIA. PVT. LTD. (India) Ltd only. The contractor will have to submit MoU on stamp paper of Rs. 100/- duly notarized as per proforma (on serial page No. 113 & 114) within Twenty Eight days from date of acceptance of tender, failing which the contract will be liable to be cancelled and work will executed as per policy invouge of the contractors default. (f) The chiller machines along with connected items will be handed over to contractor in running condition, but with fair wear & tear which can be meet out through annual comprehensive maintenance. Hence, the bidder is advised to visit the site to assess the quantum of work to be carried out in this contract and quote their rates accordingly and no claim in this effect will be accepted at any stage. (g) All the complained / faults will be addressed within 04 hrs from the time of receipt of complaint. If, contractor or his tradesmen fails to attend the complained within 04 hrs from the time of receipt of complaint, the compensation/penalty of Rs. 500.00 (Rupees Five Hundred only) per complaint per hr for first 04 hrs and after that Rs. 1000.00 (Rupees One Thousand only) per complaint per hr shall be recovered from the contractor’s dues.

Cleaning inside surface of supply ducts of HVAC (minimum open area of duct 1.00Sqm and maximum area 16.00Sqm) system of any area using high power vacuum air compressor robotic camera, air hammer, special nozzles, air sweep with other required accessories given/showing inspection of dust before and after cleaning of duct using colour video inspection complete all as specified & as directed.

Material & Labour for preparation of surfaces of Central AC Plant of capacity 2x90 TR, trap door, condensers,chillers,compresors, Induction motors,C channels, all pipe lines,valves and outer body of cooling towers all with color code system as directed job includes removing the old paint by rubbing, brushing and applying one coat of red oxide zinc chrome primer and two coats of Synthetic Enamel Paint (1st grade quality) complete all as specified and as directed. (Make of paint and primer:- ASIAN/ BERGER/ JHONSON & NICHOLSON/ SHALIMAR.)

Supply and fixing in repairs 3 Pole power contactor MNX 32 complete all as specified and as directed. (Make:-SIEMENS/ LEGRAND/ L&T/ABB/SCHNEIDER).

Supply and fixing in repairs 3 Pole power contactor MNX 25 complete all as specified and as directed. (Make:-SIEMENS/ LEGRAND/ L&T/ABB/SCHNEIDER).

Supply and fixing in repairs 3 Pole power contactor MNX 18 complete all as specified and as directed. (Make:-SIEMENS/ LEGRAND/ L&T/ABB/SCHNEIDER).

Supply and fixing in repairs MCCB 100 Amps, capacity 25kA, 4 pole, 3 phase, 415 volts with thermal magnetic release complete all as specified and as directed. (Make:-SIEMENS/ LEGRAND/ L&T/ABB/SCHNEIDER).

Supply and fixing in repairs MCCB 63 Amps, capacity 25kA, 4 pole, 3 phase, 415 volts with thermal magnetic release complete all as specified and as directed. (Make:-SIEMENS/ LEGRAND/ L&T/ABB/SCHNEIDER).

Supply and fixing in repairs MCB TP 63 Amps, capacity 10kA, B curve complete all as specified and as directed. (Make:-SIEMENS/ LEGRAND/ L&T/ABB/SCHNEIDER).

Supply and fixing in repairs Single Phase Preventer of frequency 50-60Hz for submersible pump complete all as specified and as directed. (Make:-HAVELLS/ L&T/MINILEC/ C & S).

Supply and fixing in repairs over load relay 20-33 Amps complete all as specified and as directed. (Make:-SIEMENS/ LEGRAND/ L&T/ABB/SCHNEIDER).

Supply and fixing in repairs over load relay 9-15 Amps complete all as specified and as directed. (Make:-SIEMENS/ LEGRAND/ L&T/ABB/SCHNEIDER).

Supply and fixing in repairs PVC fins of size 600mm x 300mm x 165mm for cooling tower of AC complete all as specified and as directed.

Supply and fixing in repairs of 1-20 Sec star delta timer timing and monitoring devices as per existing size and specification complete all as specified and as directed. (Make:-SIEMENS/ LEGRAND/ L&T/ABB/SCHNEIDER).

Supply and fixing in repairs of PVC Eliminator of suitable size for cooling tower of AC Plant complete all as specified and as directed.

Supply and fixing in repairs of Miniature Circuit Breaker (MCB, SP) single pole, 240 volts 6 to 32 Amps current rating 'C' curve, 10 KA breaking capacity complete all as specified and directed. (Make : SIEMENS/ LEGRAND/ L&T/ABB/SCHNEIDER.)

Material and labour for dismantling of electric driven horizontal induction motor of capacity 2.2 KW(3 HP) of any type and make, by engaging sufficient man power and suitable T&P to ensure safety of pump-motor as well as working persons including disconnecting of electric connections, dismantling of motor, taking out the burnt windings, cleaning and washing of slots and rewinding the same with copper winding wire of existing gauge and quantity (as per original manufacturer design) including replacement of all damaged parts i. e. bearings, bush, thrust plate, thrust bearing, connector plate, insulating materials such as insulating sheets insulating paper (Class "F"), sealing compounds etc. and reassembling the motor after varnishing, heating/drying, greasing of moving parts etc. and reinstallation of the motor in original location, checking the alignment, making proper electric connection, testing for smooth operation, complete all as specified and as directed. Note :- (i) The cost of winding wire and all replaced defective parts are deemed to be included in quoted rates and no extra cost shall be paid to the contractor in this effect. (ii) The cost of transportation (to and fro) and other necessary equipment shall be arranged/brought by contractor to complete the job at site or at repair shop and no extra cost shall be paid to the contractor in this effect.

All as per srl item no 17.00 here-in-before but for 11 KW(15HP) capacity.

All as per srl item no 17.00 here-in-before but for 7.5 KW(10 HP) capacity.

All as per srl item no 17.00 here-in-before but for 5.5 KW (7.5 HP) capacity.

Supply and topping up Refrigerant(134 A) of high quality for 03 Nos of chiller units of 180 TR each complete all as specified and as directed. (Make :- MEFRON/ FLORON/ REFRON)

Supply & fixing in replacement temperature gauge bottom connected, direct mounted type, of temperature range of 0 - 100°C or 32 - 212°F, complete all as specified and as directed.

Supply & fixing in replacement auto Air Vent valve, 12 mm dia ISI marked with and including all fixing accessories, complete all as specified and as directed. (Make:- RAPID CONTROL/ ANERGY)

Supply & fixing in replacement three phase heating element capacity 45 KW capacity, ISI marked of existing shape and size suitable for hot water generator and making electric connections and taking down old unserviceable heating elements, complete all as specified and as directed.

Supply & fixing in replacement LED type indicator lamp of red/blue/green colour for phase indication, complete all as specified and as directed. (Make :- MIMIC CONTROL/ GE CONTROLS/ RR MICRO/ L&T/ SIEMENS/ BCH/ SCHNEIDER)

Supply & fixing in replacement push button, projecting head (push function) type, complete all as specified and as as directed.

Supply and fix PVC insulated, XLPE armoured, heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 25 sqmm 3.5 core laid in wall/super structure complete all as specified and as directed. (Make :- RR Kabel/ Polycab/ KEI Industries Ltd/ Havells)

All as per srl item No 29.00 here-in-before but 35 sqmm 3.5 core. (Make :- RR Kabel/ Polycab/ KEI Industries Ltd/ Havells)

Supply & fix in replacement CI butterfly valve, ISI marked, PN - 16 pressure grade, having Nitrile/EPDM rubber lining, SS stem, CS/SS disc, lever operated type, of size 50 mm dia bore including all jointing material i. e. nut, bolt, washer, packing material etc., duly insulated, complete all as specified and as directed. (Make :- AUDECO/ ADVANCE/ DEEPAK/ ZOLOTO)

All as per srl item No 31.00 here-in-before but 25 mm dia size. (Make :- AUDECO/ ADVANCE/ DEEPAK/ ZOLOTO)

All as per srl item No 31.00 here-in-before but 65 mm dia size. (Make :- AUDECO/ ADVANCE/ DEEPAK/ ZOLOTO)

All as per srl item No 31.00 here-in-before but 100 mm dia size. (Make :- AUDECO/ ADVANCE/ DEEPAK/ ZOLOTO)

All as per srl item No 31.00 here-in-before but 125 mm dia size. (Make :- AUDECO/ ADVANCE/ DEEPAK/ ZOLOTO)

All as per srl item No 31.00 here-in-before but 200 mm dia size. (Make :- AUDECO/ ADVANCE/ DEEPAK/ ZOLOTO)

Supply and fix front mounting Aux contact block 2NO+ 2NC / 3NO+1NC or 1NO+3NC suitable for three or four pole complete all as specified and as directed.

Material and labour for servicing of AHU unit including cleaning of bottom tray and cleaning of cooling coil complete with high pressure and coil shine solutions and jet of water pressure with pump without damaging cooling coils and fins and remove all the scale and foreign material deposited in side the coil followed with air pressure to sweep up all the particles and ensure through flow of air over the cooling coil, checking aligning and tightening of blower fan, greasing of all movable parts, replacement of worn out bolts, nuts shaft keys etc all as directed for following capacity AHU:-

Material and labour for servicing of FHU unit of capacity 3 TR including cleaning of bottom tray and cleaning of cooling coil complete with high pressure and coil shine solutions and jet of water pressure with pump without damaging cooling coils and fins and remove all the scale and foreign material deposited in side the coil followed with air pressure to sweep up all the particles and ensure through flow of air over the cooling coil, greasing of all movable parts etc complete all as directed

All as per item No 39.00 here-in-above but cassette unit of capacity 3 TR

All as per item No 39.00 here-in-above but cassette unit of capacity 2.5 TR

Material & Labour for replacement of unserviceable following size BALANCING VALVE WITH BUILT IN MEASURING FACILITY with C I body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation & PN 16 pressure rating for chilled / hot water circulation complete all as specified and directed.

Size 100 mm bore

Size 80 mm bore

Size 50 mm bore

Attending complaint of control panel wiring of AC plant/ AHU/ Control wiring and making it fully serviceable with and including PVC tape, PVC tie, Nut bolt etc complete all as specified and as directed. Notes : - After intimation of breakdown by Engineer in Charge/JE E&M through telephone or verbally, the contractor shall arrange the Mechanic to attend the complaint at WARDEC premises within 2 hours and make the plant functional. If contractor failed to attend complaint with in time frame, a penalty of Rs 400/- per Hrs per complaint shall imposed on contractor and shall be recovered from contractor's dues.

Material and labour for maintenance of feeder pillar/LT panel of plant/ control or AHU panel indoor/outdoor type including removing the carbonized/melted sparked thimbles, cleaning the carbonized bus bar making cable ends fresh and supply and crimping new thimbles/lugs and fixing the cable on bus bar/MCCB/Main switch/MCB including providing new nut bolts and washer if required greasing the doors of feeder pillar/LT panel outdoor/indoor type complete all as specified and as directed.

Supply and topping up Compressor Oil (Daikin mcquay lubrication synthetic oil) complete all as specified and as directed.

Supply and fixing in repairs bakelite terminal plate including brass studs, bolts and nuts etc suitable to match any make of 3 phase electric motors and capacity up to 20 HP complete all as specified and as directed.

Material & Labour for earthing with galvanised steel earth plate electrode of size 60cmx60cm x6mm thick buried directly in ground (earth pit not less than 2.25m deep below the ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to the galvanised earth lead by means of bolts, nuts check nuts and washers of galvanised iron wire 4mm as earth lead as shown in electrical plate No. 3 of SSR Part-I connected to earthing test point all as specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC 1:3:6 type C-1 using 20mm graded stone aggregate pit, funnel, 20mm dia GI medium grade watering pipe, 15mm dia GI medium grade earth lead protection pipe and pre-cast earth pit cover 50mm thick made of RCC (1:1.5:3) type A1 duly reinforced with 8mm dia TMT bar @100mm c/c both ways, one lifting handle made out of 10mm dia TMT bar 250mm long embedded in cover slab and cover, wire, copper lugs etc mesh, chorcoal and common salt in alternate layer of 15cm thick including taking down old unserviceable one complete all as specified and asdirected.

Supply & fixing in repairs aluminium lugs for cable of cross sectional area 10 Sqmm complete all as specified and as directed.

Supply & fixing in repairs aluminium lugs for cable of cross sectional area 16 Sqmm complete all as specified and as directed.

Supply & fixing in repairs aluminium lugs for cable of cross sectional area 25 Sqmm complete all as specified and as directed.

Supply & fixing in repairs aluminium lugs for cable of cross sectional area 35 Sqmm complete all as specified and as directed.

Supply & fixing in repairs aluminium lugs for cable of cross sectional area 70 Sqmm complete all as specified and as directed.

Supply & fixing in repairs aluminium lugs for cable of cross sectional area 95 Sqmm complete all as specified and as directed.

Supply & fixing in repairs copper lugs for cable of cross sectional area 10 Sqmm complete all as specified and as directed.

Supply & fixing in repairs copper lugs for cable of cross sectional area 16 Sqmm complete all as specified and as directed..

Supply & fixing in repairs copper lugs for cable of cross sectional area 25 Sqmm complete all as specified and as directed.

Material and labour for de-scaling condensers of central AC plant 2X90 TR capacity of condenser by opening side plate, flushing the condenser tubes using de-scaling solution as recommended by OEM , descaling shall be done in way as recommended by the OEM( item No. 1.00). The condenser tubes carefully removing all the deposited materials completely and raising the solution through condenser tubes till clear water starts to come out from the condensers as complete including re-fixing the side plates by replacing gaskets & testing complete for satisfactory working complete all as specified and as directed.

Supply and fixing in repairs of shock absorbing rubber pads at the bottom of the AHU unit for absorbing shocks and vibrations, heavy duty of size 150mmx150mm complete all as speicifed and as directed.

Material and Labour for frame work with angle iron for frame support, with fabrication, welding joining including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 including taking down old unserviceable one complete all as specified and as directed.

Supply and fixing of Multi Detector, optical type low current draw, wide operating voltage 8 to 30 VDC, Bi-colour LED detector status indicator, Automatic drift compensation, tested and approved to EN54 - 7:2000 (Amendment 1) including taking down old unserviceable one complete all as specified and directed. (Make:- APPOLO / EDWARD / SEIMENS/HONEYWELL).

Supply and fixing of response indicators with MS Box 16 SWG and plastic cover including taking down old unserviceable one complete all as specified and directed. (Make:- APPOLO / EDWARD / SEIMENS/AGNI).

Supply and fixing of maintanance free battery 7 AH, 12 Volts with 8 Hours backup and 12 months warranty including taking down old unserviceable one complete all as specified and directed. (Make:- EXIDE/ AMARON/ STANDARD FURKKAVA)

Supply and fixing of PVC conduit pipe medium grade size of 25mm including taking down old unserviceable one complete all as specified and directed. (Make :- Kalinga/ Polycab/Finolex/ Havells/ Anchor).

Supply and fixing of multi-stranded copper conductor cable 1.5 Sq. mm nominal cross-sectional area, two core, PVC insulated and unsheathed FRLSH cable 1100 volts grade for sub main wiring including taking down old unserviceable one complete all as specified and directed. (Make :- Havells/Polycab/Finolex/ RR Kabel)

Material and labour for rectification, maintenance of addressable zones, searching the faults, up/down loading software of main control panel at Wardec and reprogramming entire system and testing by authorized Technical Engineer of OEM complete all as directed by Engr-in-charge. and including Inspection, testing and commissioning of complete fire alarm system installed done by authrized OEM of Honywell manufacturer only all as required complete all as specified and directed.

Supply, fixing, commissioning and testing of automatic Floating Sensitivity type Analog addressable Acclimate Photo thermal smoke detector with mounting based LED, Address Switch from 01-159 , to programme the detectors, complete as required. (In Changing Environment Area) ul- 7th edition including taking down old unserviceable one complete all as specified and directed. (Make: - NOTIFIER/ GST/APPOLO/ EDWARD/HONYWELL).

Inspection, checking, cleaning of fire alarm detectors, smoke detectors, heat detectors, response indicators, wiring etc. through trained/experianced technician ,the system and carry out planned maintenance in systematic and controlled manner at wardec building completeall as specified and directed.

Material and labour for servicing of LT ACB 600-800 Amps draw out type 415 volts, 50 Hz, brushing, greasing and tightening of nuts and bolts fixed and moving contacts for smooth functioning and replacing of minor accessories complete all as specified and directed.

Material and labour for Supply, fixing of powder coated extruded aluminum rectangular diffusers complete with black anodized extruded aluminum VCD (wherever specified), nuts, bolts, screws etc.complete as required at site all as specified and directed.

Supply air diffusers (outer size 610mm X 610mm) of required sizes with volume control damper.

Return air diffusers(outer size 610mm X 610mm) of required sizes without volume control damper

Shiv Enterprises