REPAIR MAINT AND OPERATION OF CENTRAL AC PLANT INSTALLATION INCL REPAIR MAINT OF PACKAGE TYPE AC PLANTS WITH CONNECTED WORK AT TRINETRA COMPLEX AT ENTITY B 61 WEU HIRANKUDNA UNDER GE N DELHI CANTT 10

Amount

Manning and operation of 3 x 24 TR capacity central 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/ AC plant Operator - 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 deploying skilled operator with proper experience. (vi) The contractor shall provide uniform with name plate to operator deployed as specified & directed

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

S&F in repair fresh air damper of size 965x450x150mm frame out of 20 gauge GI sheet and louvers 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 all as specified & directed (Make : Danfoss/ Emerson/ Sporlan)

S&F in repair digital water pressure gauge 0-150 pound, 100 mm dia complete all as specified & directed (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 all as specified & directed

M&L in repair water temperature sensor PT-100 complete all as specified & directed (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 complete all as specified & 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. 13 but for chilled water pump motor 3 HP, 3 phase

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 all as specified & directed (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 all as specified & directed (Make : LEFOO/ Siemens/ Panasonic)

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

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

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

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 all as specified & directed

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

M&L for rewinding of 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 servicing and refixing the same on its origanal position complete all as specified & directed

M&L for rewinding of 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 all as specified & directed

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

M &L for replacement of factory made heavey duty metallic fan blades of existing pattern/ size for exhaust fan 600 mm sweep of outdoor unit of package type AC Plant of 7.5 TR capacity complete all as directed

M&L for rewinding of fan motor of exhaust fan 600 mm sweep, 370 watt, 900 RPM of outdoor unit of package type AC Plant 7.5 TR with supper enamelled copper winding wire of same gauge and testing to get existing specified speed complete all as directed

Sch of Credit- Total contract sum shall be calculated after deduction of Sch of Credit amount Credit amount - Rs. 1831

M/s Prakash Enterprises

HIND CONSTRUCTIONS

NEETU TRADERS (INDIA)

Shiv Enterprises

V M CONSTRUCTION