REPAIR / MAINT / SERVECING / PERIODICAL MAINT OF CENTRAL AIR CONDITIONING PLANT PACKAGE AC PLANT AND WALKING COOLER PLANTS INCLUDING CONNECTED WORKS UNDER AGE (HOSP) UNDER GE E/M LUCKNOW

Amount

Dismantling of unserviceable compressors of 3 TR capacities including disconnecting suction / discharge copper tubing and S&F compressor Reciprocating type (-5 Degree celsis) with nuts, bolts, rubber grommet and washer, connecting copper tubing by welding, flare nuts, rectifying leak and repairs if any, flushing by nitrogen & etc, Vacuumising, charging with refrigerant gas Non CFC sutable for walk in cooler complete all as directed by EIC. Note :_ (i) Refrigerant gas will be provided by contractor (ii)The electrical accessories required will be measured and paid for separately.

Dismantling of unserviceable compressors inverter type of 1.5 TR capacities including disconnecting suction / discharge copper tubing and S&F new compressor Reciprocating inverter type with nuts, bolts, rubber grommet and washer, connecting copper tubing by welding, flare nuts, rectifying leak and repairs if any, flushing by nitrogen & etc, Vacuumising, charging with refrigerant gas Non CFC sutable for walk in cooler complete all as directed by EIC. Note : (i) Refrigerant gas will be provided by contractor (ii)The electrical accessories required will be measured and paid for separately.

Supply and fix in repair of copper tubing 5/8"dia with puff insulation complete all as specified and directed .

Supply and fix in repair of copper tubing 1/2" dia with puff insulation complete all as specified and directed .

Supply and fix in repair of copper tubing 1/4" dia with puff insulation complete all as specified and directed .

Supply only of puff insulation of size1/2" suitable for 1.5 TR/2.0 TR Ac complete all as per specified and directed by EIC

Supply only of puff insulation of size1/4" suitable for 1.5 TR/2.0 TR Ac complete all as per specified and directed by EIC

Supply only of puff insulation of size5/8" suitable for 1.5 TR/2.0 TR Ac complete all as per specified and directed by EIC

Attending the complaint of AC PLANT ,Walk in Cooler , by Refg mechanic /electrician/ technician for non functiong part of compressor , Blower motor , compressor pump , chiller pump , CT fan , AHU Electric panel and all parts of AC Plant at any location ,any capacity make and model and aectified the same as directed by EIC. Note : - (i) Complaint Should be attended immediately within one hour & to be Rectified the same day at the earliest without effecting of service .( II ) Complaint should be attended 24 hrs through phone , ( III ) Complaint should be detail / attended by Specified Electrician / technician / Mechanic with knowldge of AC Plant ( IV ) Contractor are provide to all necessary T&P to attending and rectified complaints

M&L for 3 x 15 TR capacity AC plant, Descaling of all sets of condensor tubes of central AC plant by disconnecting the condensor from the system, cleaning by descaling pump of suitable capacity of 110 ft head using descaling solution of Make:-MAIC / HIBIRD or Hydrochloric acid 20%, cleaning the system through cooling tower by using descaling solution, cleaning condensor tubes by nylon brushes & mild steel rods of suitable size, renewal of suction water filter as per below AC Plants. (Note:- T&P such as pumps, tube etc & descaling solution etc shall be arranged by the contractor at his own cost.)

All as per item No 10 but 3x9 TR capacity plant

All as per item No 10 but 2x7.5 TR capacity plant

All as per item No 10 but 3x45 TR capacity plant

All as per item No 10 but 3x80 TR capacity

All as per item No 10 but 3X37.5 TR capacity

All as per item No 10 but 1X60 TR capacity

All as per item No 10 but 3X50 TR capacity

All as per item No 10 but 3X75 TR capacity

All as per item No 10 but 2X8.5 TR capacity

All as per item No 10 but 3X11 TR capacity

All as per item No 10 but 2X12 TR capacity

Carrying out pressure leak testing by nitrogen gas of the system of AC plant for leak proof valve joints, seal & other connected controls etc. including identifying & rectifying of leaks, defects (if any) & maintaining constant pressure of 160 LBS PSI on low side & 200 PSI on high side at least for 24 Hrs of any size and capicity Central AC plant .complete all as specified and directed. :- (Note: The arrangement of T&P & nitrogen gas shall be contractors responsibility).

Cleaning of AHU cooling coil (after Opening front portion of AHU) by applying high air pressure followed by descaling solution Chemical agent & then washing with water pressure using jet pump and reassembling there after complete all as specified and directed by EIC including servicing of AC ducts cleaning etc and setting of grills, louvers and position of proportioning dampers & also minor repair to duct insulation for missing section complete for the following central AC plant :- 3 x 15 TR capacity AC plant

All as per item No 23 but 3x9 TR capacity plant

All as per item No 23 but 2x75 TR capacity plant

All as per item No 23 but 3x45 TR capacity plant

All as per item No 23 but 3x80 TR capacity

All as per item No 23 but 3X37.5 TR capacity

All as per item No 23 but 1X60 TR capacity

All as per item No 23 but 3X75 TR capacity

All as per item No 23 but 3X50 TR capacity

All as per item No 23 but 3X11 TR capacity

All as per item No 23 but 2X12 TR capacity

S&F in replacemet Nylon 'V' belts of A -34 as below sizes

All as per item No 34 but B- 64

All as per item No 34 but B- 81/82

All as per item No 34 but B- 68

All as per item No 34 but C-120

All as per item No 34 but B-78

All as per item No 34 but B-76/74

Taking out the defective hand shut off valve of pressure gauge and supply & fixing new handshut off valve ¼" dia complete all as specified and directed

Taking out the defective safety valve of compressor Make:- ACCEL, Model - SMC - 4 - 65 and supply & fixing new safety valve complete all as specified and directed by EIC.

Taking out the defective condensor safety valve suitable for working pressure of 350 PSI all as specified and directed.

Taking out unserviceable defective finned strip heater and supply and fixing strip heater 3 KW suitable for AC plant including provision of nuts, bolts & washers etc all as specified and directed

Dismantling defective GM gate valve 20 mm dia at drain pipe of cooling tower of AC Plant supply & fixing new GM gate valve15 mm dia with GI Nipple, bends etc nuts & bolts and necessary electric welding all as specified and directed.

Dismantling and removing defective Finns of FRP type cooling tower and supply and fixing new PVC Finns brick containing eleven layers size of brick 600 x 30 x 150 mm complete all as specified and directed.

Taking down carefully rotating sprinkler from cooling towers and S&F new rotating sprinkler assembly from comprising of coupling made out of aluminium alloy with one side 50 to100 mm threaded, and other side with fixing arrangement of 04 Nos sprinkler arm distributed four way with one side ball bearing for easy rotation complete including 04 Nos of PVC heavy duty sprinkler arm pipe of 25 mm dia 300 mm long with six holes of 20 mm dia at equal interval complete with one side threaded check nut and other side dead end complete all as specified and directed.

Taking out wire mesh filter from AHUs , cleaning the filter with castic soda and water with pump pressure and reassembling in their position complete all as specified.( Note Ceaning shall be done three times in a season and payment shall be made in once only .)

Dismantling defective butterfly of size 50 mm dia at drain pipe of cooling tower of AC Plant supply & fixing new butterfly valve 65 mm dia with complete accessories all as specified and directed.

Dismantling defective butterfly of size 65 mm dia at drain pipe of cooling tower of AC Plant supply & fixing new butterfly valve 65 mm dia with complete accessories all as specified and directed.

Dismantling defective butterfly of size 80 mm dia at drain pipe of cooling tower of AC Plant supply & fixing new butterfly valve 65 mm dia with complete accessories all as specified and directed.

Dismantling defective butterfly of size 100 mm dia at drain pipe of cooling tower of AC Plant supply & fixing new butterfly valve 65 mm dia with complete accessories all as specified and directed.

S& F in replacement High Efficiency Particulate Air Filters,(HEPA) Efficiency 99.97% (EU13)down to 0.3 micron filter,mediaThe filters all use a pleated fiberglass media, folded,and separated by aluminum spacers in a metal frame. all as specified and directed

S& F,in replacement fine filter (EU-7)Efficiency 99 % down to 03 micron Filter Media: HDPE Media / Non Woven Synthetic Media Type: HDPE 1 ply+Non Woven Synthetic Media 1 ply+ al. mesh 1, ply, Type - BOX Type, MICRON -3, Frame MOC - Aluminium all as specified and directed

S& F in replacement Pre filter (EU-4)Efficiency 90 % down to 10 micron Filter Media: HDPE Media / Non Woven Synthetic Media Type: HDPE 1 ply+Non Woven Synthetic Media 1 ply+ al. mesh 1, ply Type - BOX Type, MICRON -10, Frame MOC - GI SHEET

Cleaning of AC supply and return duct, diffusers, dampers, coil installed components by Robotic vedio camera at Base Hospital for 04 nos OT including carry out Baceriogical test after cleaning of duct and submission of test report complete all as directed.

Cleaning of AC supply and return duct, diffusers, dampers, coil installed components by Robotic vedio camera at ICU AC plants CH CC /NEFRO/X -RAY AC PLANTS/CMDC AC PLANTS including carry out Baceriogical test after cleaning of duct and submission of test report complete all as directed.

Taking out defective / burnt power contractor from electric panel board and S&F in replacement new Power contactor 3 TF 49 with NO & NC contact , of coil Volatge 220 V all as specified and directed.

S&F in replacement new Power contactor 3 TF 30 in existing LT panel all as specified and directed.

S&F in replacement new Power contactor 3 TF 31 in existing LT panel all as specified and directed.

Supply and fixing in replacement power contactor MNX 18, 3 phase in existing LT panel all as specified and directed.

Taking out defective / burnt power contactor from electric panel board and S&F in replacement new power contactor 3 TS 47.

Supply and fixing in replacement auxillary contactor MNX A1, 3 phase in existing LT panel all as specified and directed.

Supply and fixing in replacement auxillary contactor MNX A2, 3 phase in existing LT panel all as specified and directed.

Supply and fixing in replacement three ways mixing valve switch model No GLB 331.9E of siemence in existing LT panel all as specified and directed.

Taking out carefully defective/burnt single phase preventor complete with wiring from LT panel and supply & fixing in replacement in position single preventer complete with wiring all as specified and directed.

Taking out carefully defective / burnt power contactor type ML-1.5 from the LT panel board and supply & fixing new in position in replacement power contractor ML-1.5 all as specified and directed.

Taking out carefully defective / burnt power contactor type MNX 12 from the LT panel board and supply & fixing new in position in replacement power contractor MNX 12 all as specified and directed.

S&F (in replacement) motor terminal plates complete with nut, bolts and washers etc suitable for 75/10/15/20 HP capacity electric motor all as specified and directed.

Disconnecting electrically unserviceable CT fan motor and Supply installation testing and commissioning of CT fan motor complete with other accessories like fan blades etc. 3 phase, 415 Volts, 7.5 HP capacity complete all as specified and directed by EIC.

All as per item No. 71 above but CT fan 3 HP.

All as per item No 71 above but CT fan 2 HP.

All as per item No 71 above but CT fan 1.5 HP.

S& F fresh compressor oil into the plant at different locations in Lucknow Cantt with in a distance of not exceeding 6 Km complete all as specified and directed.

Disconnecting electrically three phase 440 volt induction motor 20 HP unbolting it and transporting to the contractor workshop opening it to taking out burnt out copper windings, cleaning of stator slots by means of CTC or petrol and rewinding it with suitable size/gauge copper enameled wire including insulating/varnishing material, replacement of damaged ball bearing of suitable size and transporting it to the site and refixing to its original position and making necessary electrical connection and testing complete all as directed by Engr-in-Charge.

All as above but capicity of 50 HP

All as above but capicity of 37.5 HP

All as above but capicity of 12.5 HP

Dismantling of monoblock pump of capacity 5 HP from its foundation after unbolting it and servicing/overhauling of pump complete including replacemnt of worn out spares such as ball bearings,gland bush,gland packing,nuts and bolts of gland,greasing and oiling of all moving parts,grinding/turning etc. and reassembling the pump including re-installation to its original position including testing of water leakage all as specified and directed.

Supply and charging refrigerant gas CFC compatible to R-22 with new sealed cylinder having refrigerent capacity 61 Kg complete all as specified and directed. (Make:- Floran / Mafron) Note:- 1. After filiing the gas empty cyelinder will be deposited in MES Store yard .

Supply Fixing Testing and Commissioning (In repair) of factory built Hot Water coil, casing GI, copper tube, tube diameter 12.7mm, MS Header, fins 0.15mm Aluminium , Air Flow 10000 CFM, Fin lenth 1541mm, Fin height 1207mm, coil area 20 Sqft , 02 Coil row deep,

M&L for dismantling old UNSV Scroll compressor & Supply installation, testing & Commissioning (In repair) of hermetically sealed scroll type compressor 3ph 415v 50HZ of capacity not less than 13 TR connecting suction, discharge line by jointing with copper rod & oxygen flame and making electric connection, wiring with sensor complete all as specified and directed.

M&L for dismantling old UNSV Scroll compressor & Supply installation, testing & Commissioning (In repair) of hermetically sealed scroll type compressor 3ph 415v 50HZ of capacity not less than 7.5 TR connecting suction, discharge line by jointing with copper rod & oxygen flame and making electric connection, wiring with sensor complete all as specified and directed.

M&L for dismantling old UNSV Scroll compressor & Supply installation, testing & Commissioning (In repair) of hermetically sealed scroll type compressor 3ph 415v 50HZ of capacity not less than 5 TR connecting suction, discharge line by jointing with copper rod & oxygen flame and making electric connection, wiring with sensor complete all as specified and directed.

M&L for dismantling old UNSV Scroll compressor & Supply installation, testing & Commissioning (In repair) of hermetically sealed scroll type compressor 3ph 415v 50HZ of capacity not less than 11 TR connecting suction, discharge line by jointing with copper rod & oxygen flame and making electric connection, wiring with sensor complete all as specified and directed.

M&L for dismantling old UNSV condenser & Supply installation, testing & Commissioning (In repair) of water cooling shell and tube condenser capacity not less than 13 TR connecting suction, discharge & liquid line by jointing with copper rod & oxygen flame and making electric connection, wiring with sensor complete all as specified and directed.

M&L for dismantling old UNSV chiller & Supply installation, testing & Commissioning (In repair) of water cooling shell and tube chiller capacity not less than 13 TR connecting suction, discharge & liquid line by jointing with copper rod & oxygen flame and making electric connection, wiring with sensor complete all as specified and directed.

Supply & Fixing in replacement PLC (Microprocessor) controller unit with display suitable for 37.5 TR make Blue Star, Model No XWC3S-039ARY having the following featres or any other controls requird to make system function and safe, (i) Run time eqalization, (ii) Auto Start, (iii)Memory back up, (iv) Built in Time delay

Supply & Fixing in replacement PLC (Microprocessor) controller unit with display suitable for 11 TR make Blue Star, having the following featres or any other controls requird to make system function and safe, (i) Run time eqalization, (ii) Auto Start, (iii)Memory back up, (iv) Built in Time delay

Supply,Installation testing and commissioning (In repair) Hot water Generator of capacity 25KW for controlling the Humidty including suitable capacity panel boad cabling work connection of water pipe in existing AHU complete all as specified and directed by EIC.

Supply Fixing Testing and Commissioning (In repair) of factory made built cooling coil of size (76x32x10 inch) , casing GI, copper tube , MS Header , 03 Coil row deep, suitable for 3x37 TR ac plant AHU installed at ICU , CHCC , complete all as specified and directed by EIC.

NAVJYOTI ENTERPRISES (BID ID -3269205)