REPAIR MAINT AND OPERATION OF CENTRAL AC PLANT INSTALLATIONS AND PACKAGE TYPE AC PLANTS AND INCL REPAIR MAINT OF SPLIT WINDOW TYPE ACS WITH CONNECTED WORK AT TRINETRA COMPLEX AT ENTITY B 61 WEU HIRANKUDNA UNDER GE N DELHI CANTT

Amount

SCH "A" PART-I

Manning and operation of 3x24 TR capacity AC plant comprising with chiller units compressor, air cooled condenser unit, interconnecting refrigerant piping, Chilled , water pump sets (03 Nos), AHU (02 Nos) & LT panel board (02 Nos), water pipe line and 3x7.5 TR package type air conditioner unit with compressor , blower panel board and other connected machineries complete at Trinetra complex and ADM Block of Entitiy 'B' 61` WEU Hiran Kudna by deploying tradesmen having adequate experience and qualification to handle AC plant machinery, round the clock with one trademan in each shift of 8 hrs from 06:00 AM to 02:00 PM, 02:00 PM to 10:00 PM and 10:00 PM to 06:00 AM complete all as directed (Total Tradesman - 03 Nos)

Note :- (i) The operator will be responsible for cleaning of AC plant and connected accessories including AHU, LT panel, eqpt room etc inside and around the installation.

(ii) The contractor shall be responsible to reinstate and make good at his own expense, the damage if any caused by his workmen etc., to existing buildings, E&M equipments, Machineries and connected accessories complete.

(iii) The contractor shall provide the neccessary T&P and Safety equipemnts at installations as required.

(iv) The operator will maintain log sheet for installation as directed

(v) The plant shall be run by the deploying skilled ITI holder operator with proper experience.

SCH "A" PART-II

Repair/ Maintenance of 3 x 24 TR Central AC Plant.

M&L in repair micro hepa filter of size 610x610x300mm frame made out of aluminium sheet 22 gauge with aluminium mesh, filter efficiency not less than 99% and airborn pollution particles > 0.3 micron complete all as directed (Make : Athlete/ Pinromatic/ Micromatic/ Suvidha/ Enviro-Tech)

S&F in repair pre-filter of size 610x610x50mm frame made out of aluminium sheet 22 gauge with aluminium mesh , filter efficiency not less than 90% suitable for airborn pollution particals > 10 Micron complete (Make : Athete/ Pirmoatic/ Micromatic/ Survidha/ Enviro-Tech)

S&F in repair pre-filter of size 610x300x50mm frame made out of aluminium sheet 22 gauge with aluminium mesh , filter efficiency not less than 90% suitable for airborn pollution particals > 10 Micron complete (Make : Athete/ Pirmoatic/ Micromatic/Survidha/ Enviro-Tech)

S&F in repair fresh air damper of size 965x450x150mm frame out of 20 gauge GI sheet and lauvers made out of 22 gauge GE size with operational, handle and proper fixing in existing duct complete

S&F in repair humidity heaters/ winter heating heater, 3 KW, type FSH, ISI marked complete (Make : Das pass / Theeta/ Delta)

M&L for replacement of thermostatic expansion valve (TGEX) suitable for 11 TR compressor 38 KW, R-22/R-407C, PS-46 bar complete (Make : Danfoss/ Emerson/ Sporlan)

M&L for epoxy paint on condenser cooling coil and refrigerant copper pipe line of 24 TR condensing unit complete

S&F in repair digital water pressure gauge 0-150 pound, 100 mm dia complete (Make : Fiebig/ H.Guru/ Super Fasteners/ Kanti/ D Nilesh/ Vijay/ Hari-Krushna/ Cubix)

S&F in repair syphon with cock 3/8" dia, cromium plated complete

S&F in repair brass water flow switch for 25mm dia pipe, operating pressure 10 Kgs/Cm2, in line type complete (Make : Honewell/ NXG/ Star/ Rapid control/ Charun/ Techno mark)

S&F in repair fan belt V type No. B-87 ISI marked for AHU blower complete (Make : Fenner/ NK Enterprises/ Ixtrans/ Hitachi/ Dunlop)

M&L for filling refrigerant R-407C in 24 TR chilling unit and detecting of leakage with repair of damage cooling coil tubes with necessary welding/brazing the same complete

M&L in repair water temperature sensor PT-100 complete (Make : Emerson/ Instronix/ Panasonic/ Honeywell)

M&L in repair for brass pursing valve 3/8" dia complete

M&L for rewinding of condensing cooling fan motor 1 HP single phase with copper winding wire of existing gauge including dismantling and refixing the same all as directed

M&L for rewinding of fan motor 15 HP, 3 phase of AHU with copper winding wire of existing gauge including dismantling and refixing the same all as directed

As per item No. 22 but for chilled water pump motor 3 HP, 3 phase

M&L for replacement MS pipe 80mm dia heavy duty ERW pipe for drain including cutting , welding and painting complete

S&F in repair heavy duty cast iron butterfly valve 80mm dia, flanged type with 50 mm thick EPS insulation and 26 gauge aluminium cladding complete (Make : Audco/ Leader/ Sant/ Zoloto/ L&T/ Cessel)

S&F in repair heavy duty cast iron non return valve 80mm dia flanged type with 50 mm thick EPS insulation and 26 gauge aluminium cladding complete (Make : Audco/ Leader/ Sant/ Zoloto/ L&T/ Cessel)

S&F in repair Low pressure control 0-39 PSI for refrigerant . Model No. LF-08-24/3A complete (Make : LEFOO/ Siemens/ Panasonic)

S&F in repair High pressure control 0-377 PSI for refrigerant . Model No. NC-250 VAC/3A complete (Make : LEFOO/ Siemens/ Panasonic)

S&F in replacement of transformer of compressor 0-15 volt , 500 miliampere

S&F in repair AHU pillow bearing No. p-213 (Make: NBC/ TATA/ BMI/ TEC/ KG/ ARB)

S&F in repair contractor 40 Amps, 3 pole, AC-3 rating complete (Make : L&T/ Siemens/ ABB)

S&F in repair digital industrial thermostate 230 volt AC, 0-30 °C tempereture

M&L in repair control cable armoured with copper conductor 2.5 Sqmm x3 core with indicator (Make : Polycab/ Havells/ Finolex/ L&T)

M&L for repair control cable armoured with copper conductor 2.5 Sqmm x2 core with indicator (Make : Polycab/ Havells/ Finolex/ L&T)

S&F in repair motorized mixing valve, actuator 3 way , 65 mm dia for chiller pump with 50 mm thick EPS insulation and 26 gauge aluminium cladding complete

S&F in repair thermal overload relays range 3 to 5 amps for chillar pump

As per items No. 35 but 9-15 Amps for blower motor

Robotic cleaning of existing duct through high power vaccum cleaner, high pressure compressor air using special nozzle, brush, scrubblers, imported ''HEPA AIRE" equipment & technology i.e. fixing /showing for inspection of duct before and after cleaning of duct through robotic color video inspection Laptop recorder system complete

M&L for replacement coustic insulation 10 mm thick with fibre nitrile rubber open cell foam class 1 with adhesive complete (Make- Armaflex / K.flex A.M. Industries/ Aeroflex/ Supreme/ Aerocell)

S&F for replacement thermal of outside duct (Planium & AHU room) class O nitrile rubber foam of 16 mm thickness and density 40-60 kg/mtr3 fungal/ bacterial resistance with adhesive complete (Make- Armaflex / K.flex A.M. Industries/ Aeroflex/ Supreme/ Aerocell)

S&F for replacement insulation of pipeline with EPS insulation 50 mm thick after apply of bitumen over the pipeline and wrapping of insulation with chicken mesh including cladding by 26 gauge aluminium sheet complete

M&L in repair MS Cover for chilled water pipe duct, fabrication of base frame with MS angle iron 50x50x6mm and cover fabricated with chequered plate 5mm thick incl cutting & welding of required size at site including painting with two coats of synthetic enamel paint over a coat of red oxide primer complete all as directed

Repair/ Maintenance of 3X 7.5 Ton Package Type AC Plant

M&L for filling refrigerant R-22 in 7.5 TR AC plant unit and detecting of leakage with repair of damage cooling coil tubes with necessary welding/brazing the same complete

S&F in repair blower motor fan belt No. A-32, ISI marked complete (Make : Fenner/ Dunlop/ Hitachi/ N.K. Enterprises/ Pixtrans)

S&F in repair transformer of compressor, 0-8 volt, 500 miliampere complete

M&L for replacement pre-filter efficiency not less 99% suitable for airborn pollution particals > 10 micron and frame made out of aluminium sheet of 22 gauge of required size .complete (Make : Athlete/ Piromatic/ Micromatic/ Suvidha/ Enviro-Tech)

M&L for rewinding rotory type semi shield compressor model No. 6D/18 of voltas make for 7.5 TR package type AC plant with copper winding wire of existing gauge and dismantaling cutting the compressor with voerall servicing and refixing the same on its origanal position complete

M&L for rewinding blower motor 3 HP, 3 phase with copper windng wire of existing gauge including reeplacement of bearing and complete servicing with dismantling and refixing the same on its original position complete

M&L for replacement compressor sensor CT-100 for 7.5 Ton AC plant complete (Make : Voltas/ Carle/ Siemens)

M&L for replacement micro processor panel unit PMN single, 7-22 amps soft halt, 220 volt with display remote circuit, time relay and FRP cable complete (Make : Volts/ Bluestar/ Siemens/ Panasonic)

S&F in repair thermal overload relay, range 0.3 to 0.5 amps, MN-2 type complete

S&F in repair MCCB 3 pole, 63 Amps, 25 KA, 415 Volts with thermal magnetic release complete (Make : Havells/ L&T/ Schneider/ Legrand)

Note For Srl No 1 :- 1. Security Deposit @ 10% of total quoted amount in addition to Performance Security @5% shall be deposited by the contractor within 30 days from acceptance of Contract. Ref Sch 'A' Notes on page No 18 to 19. 2. Attention of bidder is invited to periodical variation in minimum fair wages as notified by Govt of India/State Govt (Whichever is more) from time to time, the rates quoted by bidder shall deemed to be inclusive of any such variation and the contractor shall pay the wages as notified by Govt during the execution of contract.

Sch of Credit- Total contract sum shall be calculated after deduction of Sch of Credit amount Credit amount - Rs.22156.00

M/S Hind Constructions

Shiv Enterprises

SNOWY ENGINEERING INC

shivrefrigeration