Comprehensive, Preventive and Periodical maint of Dental AC Plant at Army Dental Centre under GE E/M RR Hospital, Delhi Cantt-10

Amount

M&L for comprehensive maint, Preventive and routine maintenance of 03 Nos of chilling machines Make : M/s Carrier of screw type compressor, 180 TR each, single stage, 3000 RPM, 415 Volts, 3 Ph, 50 Hz, shell & tube type condenser with carbon steel plate, copper tube, including carbon plate shell & tube flooded type chiller unit working with microprocessor base controls in sheet metal control panel, complete all as directed with following requirement / condition and for following items / equipment -

Note : (a) The 03 (Three) preventive / periodical maintenance services and 01 (one) annual comprehensive maintenance service to each chiller machines (03 nos) of Make : M/s Carrier of screw type compressor, 180 TR each, single stage, 3000 RPM, 415 Volts, 3 Ph, 50 Hz, shell & tube type condenser with carbon steel plate, copper tube, including carbon plate shell & tube flooded type chiller unit working with microprocessor base controls in sheet metal control panel during the currency of the contract. The contractor shall submit the record of periodical/preventive/Annual maintenance services carried out by M/s Carrier along with documentary evidence for claiming payment.

(b) The cost of compressor oil, as and when required to be replaced / replenished during the entire contract period is deemed to be included in the quoted rates and no extra cost shall be paid to the contractor in this effect.

(c) The repair / replacement cost (M&L) of all defective parts / spares, 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) During entire contract period, any defective component(s) and/or any other materials which is not specified /given in Schedule ‘A’, but essential to be repair/replace, to make plant(s)/machine(s) fully functional, the cost of the same is deemed to be included in quoted rates. Rates are also deemed to include cost for painting work of plants and panel board.

(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 30 min from the time of receipt of complaint. If, contractor or his tradesmen fails to attend the complained within 30 min 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.

(h) 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.

M&L for complete overhauling of condenser / chiller centrifugal pump set of 25.00 / 20.00 HP by engaging sufficient man power and suitable T&P to ensure safety of pump-motor as well as working persons including disconnecting suction & discharge water lines and removing of electric connection, dismantling the U/S pump set from MS foundation, detaching the pump, opening the pump, re-metaling the shaft and filling of metal at decayed portions including all kind of machine works i.e. welding, turning, polishing etc. as required to make the shaft of required shape and size, as original, balancing the shaft and refitting in pump body; complete replacement of impeller set with new; replacement of Cushy foot anti vibration pad with and including carrying out complete repair / replacement of damaged parts i.e. bearings, bush, gland plate, gland packing, coupling assembly etc. and reassembling the pump after greasing of moving parts and reinstallation of the pump with motor in original location using new MS stud, nut, bolt, washer and other packing material etc.; checking the alignment; reconnecting the suction and delivery pipes, making proper electric connection, testing and commissioning for smooth operation at optimum efficiency, complete all as directed.

All as per srl item no 2 here-in-before but for 7.5 / 5.0 HP capacity.

M&L for dismantling of electric driven horizontal induction motor of capacity 2.0 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 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 4.00 here-in-before but for 3.0 HP capacity.

All as per srl item no 4.00 here-in-before but for 5.0 HP capacity.

All as per srl item no 4.00 here-in-before but for 7.5.0 HP capacity.

All as per srl item no 4.00 here-in-before but for 10 HP capacity.

All as per srl item no 4.00 here-in-before but for 15 HP capacity.

All as per srl item no 4.00 here-in-before but for 20.0 HP capacity.

All as per srl item no 4.00 here-in-before but for 25.0 HP capacity.

M&L for Cleaning of inside surface of supply Return/Exhaust Ducts of HVAC system by (NADCA certified duct cleaning agency ) using high power vacuum air compressor robotic camera air hammer , special nozzle ,air sweep with other required accessories giving /showing inspection of dust before and after cleaning of duct using colour video inspection all as directed . Note: 1.CD of cleaning process of duct will be submitted by contractor before claiming of payment as a evidence. 2. Only Duct surface area will be Measured .

Supply only in replacement pre-filter, cleanable type, made of non woven synthetic media with GI frame, Box/Bag type, having efficiency 90% down to 10 microns, of existing shape and size, complete all as specified and directed.

Supply only in replacement Refrigerant(134 A) of high quality for 03 Nos of chiller units of 180 TR each complete all as specified and directed.

Supply only 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 directed.

Supply only in replacement Pressure gauge, bourdon type, 150 mm dial size, pressure range 0-14 Kgs, complete all as specified and directed.

Supply only in replacement Air Vent valve, 20 mm dia ISI marked with and including all fixing accessories, complete all as specified and directed.

Supply only in replacement, for PVC fins Box suitable for cooling tower of 200 TR capacity, FRP induced draft type (Model : CM-12), complete all as specified and directed.

Supply & fix in replacement three phase heating element capacity 25 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 directed.

Supply only in replacement Step Controller with digital display, More than 5 steps, for Hot Water Generator wall as per sample, complete all as specified and directed.

Supply only in replacement LED type indicator lamp of red/blue/green colour for phase indication, complete all as specified and directed.

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

Supply only in replacement MCB 40 Amp, 3 pole, 16 KA, C Curve, complete all as specified and directed.

Supply only in replacement MCCB 63 Amp, 3 pole, 25 KA, ICS = 100% ICU, with adjustable thermal magnetic setting along with Spreader terminals and phase barriers, complete all as specified and directed.

Supply only in replacement Fuse link (TPN) of 315 Amps capacity (B3- type ) 415 Volt 50 Hz with bolted fuse link of capacity 315 Amps confirming to IEC 60947 including nut, bolt, washer, and connection with existing cable with cupper thimble /lugs as required site and taking down old unserviceable one complete all as specified and directed.

All as per srl item No. 27.00 here-in-before but 125 Amp

Supply and fix PVC insulated, XLPE armoured, heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 185 Sq. mm 3.5 core laid in wall/super structure complete all as specified and directed.

S & F rotational mounted polyethylene water storage tank (cylindrical vertical with closed top ) capacity 500 Litre and hoisting on 5th floor to fixed on existing position including float valve connection from water main and taking down old unserviceable one complete all as specified and directed.

S& F MS pipe 25 mm bore heavy grade with all fittings ( Tee, Elbow, Reducer , Socket, Nipple ,union ) fixing on wall/ roof/ trench in multi story building and taking down unserviceable pipe complete all as specified and directed.

Supply & fix in replacement CI butterfly valve, ISI marked, PN - 1.6 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 directed.

All as per srl item No 32.00 here-in-before but 65 mm dia size.

All as per srl item No 32.00 here-in-before but 80 mm dia size.

All as per srl item No 32.00 here-in-before but 100 mm dia size.

All as per srl item No 32.00 here-in-before but 125 mm dia size.

All as per srl item No 32.00 here-in-before but 150 mm dia size.

Supply & fixing in replacement non return valve PN-1.6 IS 5312 Part -I. 80 mm dia both ends flanged heavy duty including packing materials, nut bolts washer etc. and testing complete including modification/ fabrication if required & having details as Body Cover CI IS : 210, Gr. FG260. Body Rings - Bronze : IS 318 Gr. LTB2. Hinge Pin-SS ASTM A276 Type 410. Flange Drilling - IS 1538, Table 4 & 6 complete all as specified and directed.

All as per item No 38.00 here-in-before but 100 mm dia size

Supply and fix in replacement three phase power contactor ML1.5 type ,Aux contact 2NO+2NC of capacity 25 Amps 415 Volt 50 Hz, coil voltage 240 Volt including cable with connection as per site requirement and taking down unserviceable one complete all as specified and directed.

All as per item No 40.00 here -in- above but ML -3 capacity 32 Amps .

All as per item No 40.00 here -in- above but ML -3 capacity 70 Amps .

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 directed.

Supply and fix in replacement Electronic Motor Protection relay with in built earth fault protection including protection with Earth fault/Over load/ locked roter/ Single phasing / Current unbalance / under current / trip indication / test facility of Aux supply 240 Volt and thermal range 16 - 44 Amps Capacity complete all as specified and directed.

Supply only Poly-F Plus PB classical V-Belts of size A-71 .V-type.

All as per item No. 45.00 here in above but V- Belt size A-72, V.

All as per item No. 45.00 here in above but V-Belt Size A-82.

Material and Labour for dismantling of existing Air Handling Unit of any capacity , cleaning, servicing, overhauling all component of AHU, with and including cleaning of heating & cooling coil with caustic soda solution, including welding / brazing, wherever required to arrest leakages, cleaning of Pre-Micro Filters, replacing of vertical GI sheet supports, replacement of U/S foam insulation of best quality using adhesive substance to avoid cold air leakages, fabrication of bottom GI tray of existing size with drain pan made out of 16 gauge thick GI Sheets duly painted over interior surface of tray, re-assembling all the dismantled components to its original position using new nut, bolt, washer and other packing material etc., with and including testing, commissioning of Air handling Unit at optimum efficiency, complete all as directed.

M & L in replacement of unserviceable 3 way modulating motorized valve (glow type),GI globe body, Brass seating, SS-304 spindle ,Teflon gland, with linear movement actuator 24 V AC input supply, 0-10 V input signal with modulating thermostat & transformer of size-25 mm Model VXP 45.25 SSC 61 + ALG 253 complete all as specified and directed.

All as per item No 49.00 here-in-above but model VXP 45.32+ SSC 61 + ALG 323 size 32 mm bore

All as per item No 49.00 here-in-above but model VXP 45.40+ SSC 61 + ALG 403 size 40 mm bore

All as per item No 49.00 here-in-above but model VXF 31.5+ SKD 62 size 50 mm bore

S & F in replacement water flow switch capacity 150 PST,100 degree temperature working with 15 Amps 250 Volt single phase complete all as specified and directed.

SNOWY ENGINEERING INC