Manning, Operation and preventive comprehensive maint of Dental AC Plant at AHRR under GE E/M RR Hospital, Delhi Cantt-10

Amount

Manning & operation of Central Air Conditioning Plant of capacity 3x180 TR and ventilation system installed at Army Hospital (R&R) for various shifts on requirement basis as mentioned below, every day including Sunday and closed holiday, each shift of 08 hrs each in every 24 hrs as and when required, by employing required manpower, as mentioned here-in-below, complete all as directed with following requirement / condition and for following items / equipment -

Chilling machines Make : M/s Carrier of screw type compressor with shell & tube type condenser and control panels etc. - 03 Nos

Condensing pump set comprise of electric motor of capacity 20.0 HP, 3 PH, 1460 RPM, 50 Hz and centrifugal pump with 20.0 Mtr head - 03 Nos

Chiller pump set comprise of electric motor of capacity 25.0 HP, 3 PH, 1460 RPM, 50 Hz and centrifugal pump with 28.0 Mtr head - 03 Nos

Monoblock pump set comprise of electric motor of capacity 7.5 HP, 3 PH, 1460 RPM, 50 Hz and centrifugal pump with 19.5 Mtr head - 02 Nos

FRP cooling tower (03 Nos) of 200 TR capacity complete with electric motor of capacity 7.5 HP, 1460 RPM, 50 Hz - 03 Nos

AHU's of various capacity, complete with various accessories i.e. blower with casing, chiller water coil, hot water coil, filter & filter frame, drive motor, humidification kit, motorised control valves, control panel etc. - 09 Nos.

Control desk / Remote to control the 09 nos AHU panel situated in various AHU rooms with copper control wiring and other accessories - 01 No

Hot water generator of 295 KW capacity with two stage capacity control, inbuilt electric control panel, thermostats buzzer for low level of water and mono block pump set with all accessories - 02 Nos

PVC make-up tank / expansion tank of 10,000 Litre capacity - 02 Nos

LT main control panel installed in main plant room - 01 No

MS condenser/chiller water pipe line of various sizes from 300 mm dia to 32 mm dia and other flow control device(s) i.e. butterfly valves, motorized valve with actuator, gate valves, Non return valves, Y Strainer etc. of various size, Non chemical type scale preventer of size 6'' dia (03 nos).

Note : The contractor will deploy following manpower for manning & operation of Central AC Plant at dental clinic including all items mentioned above of ADC -

Plant Operator - (a) The plant operator, 01 no in each day shift of 08 hrs (Total 01 Nos shifts in a day), to provide smooth operation/functioning of HVAC System and other plant / equipment, as mentioned here-in-before, (Total 01 nos plant operator in a day). (b) The plant operators, employed by the contractor, shall be minimum ITI certificate holder in relevant trade with minimum 02 years of experience in the operation of central AC plant & connected equipment. (c) The plant operators will be responsible for manning and operation of all equipment / machinery installed in main plant room including cooling towers and low pressure side installation including AHU and connected items (i.e. humidification kit, motorised control valves, control panel etc.), ventilation system etc. Note: Rates of Uniforms are deemed to be included in Quoted rate.

The contractor shall display mobile Nos. of his tradesmen/ employees including himself in each AHU rooms and plant room and update them time to time.

Rates required to be quoted for execution of work for srl item No 1 to 1.14 here-in-before as under.

Operator (skilled) wages per person per shift of 8 hours

Employer's contribution towards EPF as mentioned in the tender documents.

Contribution towards ESIC as mentioned in the tender documents.

Contribution towards Bonus as mentioned in the tender documents.

Over head & profit

Labour welfare cess as mentioned in tender document.

AC Mechanics - (a) The AC mechanics 02 Nos. in each day in shift of 08 hrs (Total 02 Nos shifts in a day) including Sunday and closed holiday to attend local complaints, minor faults, routine cleaning & necessary up keeping of plant and AHUs. (b) The min qualification of AC mechanics, employed by the contractor, shall be ITI qualified in relevant field.

The contractor shall display his or his tradesmen’s / employee’s mobile / contact no. in each AHU rooms and plant room and update them time to time.

Rates required to be quoted for execution of work for srl item No 2 here-in-before as under

Mechanic (skilled) wages per person per shift of 8 hours

Employer's contribution towards EPF as mentioned in the tender documents.

Contribution towards ESIC as mentioned in the tender documents.

Contribution towards Bonus as mentioned in the tender documents.

Over head & profit

Labour welfare cess as mentioned in tender document.

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. Rates are deemed in quoted rates 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 4 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 6 here-in-before but for 3.0 HP capacity.

All as per srl item no 6 here-in-before but for 5.0 HP capacity.

All as per srl item no 6 here-in-before but for 7.5.0 HP capacity.

All as per srl item no 6 here-in-before but for 10 HP capacity.

All as per srl item no 6 here-in-before but for 15 HP capacity.

All as per srl item no 6 here-in-before but for 20.0 HP capacity.

All as per srl item no 6 here-in-before but for 25.0 HP capacity.

M&L 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 of 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. Make : Thermadyne / Spectrum / Puromatic / Athlete

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

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

Supply only in replacement, of Air Vent valve, 20 mm dia ISI marked with and including all fixing accessories, complete all as specified and directed. Make : Rapid Cool/ZOLOTO/

M&L 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. Make : Mihir/Paharpur

Supply only, in replacement, of 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. Make : DASPASS / THEETA/AUE/ HONEYBEE/RAYCOLD

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

Supply only in replacement of LED type indicator lamp of red/blue/green colour for phase indication, complete all as specified and directed. Make : Siemens / Schneider Elect / L&T / Essbee / C&S

Supply only in replacement of push button, projecting head (push function) type, complete all as specified and directed. Make : C&S / Converse / Salzer / Schneider Elect / BCH

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

Supply only in replacement, of MCCB 63 Amp, 3 pole, 16 KA, ICS = 100% ICU, with adjustable thermal magnetic setting along with Spreader terminals and phase barriers, complete all as specified and directed.

All as per srl item No. 28 here-in-before but 350 Amp breaking capacity 36 KA.

All as per srl item No. 28 here-in-before but 400 Amp breaking capacity 36 KA.

Supply and fix PVC insulated, XLPE armoured, heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 185 Sq mm 3 core laid in wall/super structure as specified and directed.

Supply only in replacement, of 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 here-in-before but 65 mm dia size.

All as per srl item No 32 here-in-before but 80 mm dia size.

All as per srl item No 32 here-in-before but 100 mm dia size.

All as per srl item No 32 here-in-before but 125 mm dia size.

All as per srl item No 32 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. all as specified and directed.

All as per item No 38 here-in-before but 100mm dia size

Leo Air and Power Solution pvt Ltd.

SNOWY ENGINEERING INC

V S BUILDER