Operation and Maintenance of central AC Plant and mechanical systems at BARC Hospital

Amount

Operation of central AC plant, ventilation system, mechanical utility systems & carrying out miscellaneous works at BARC Hospital in round the clock shifts by providing technical staff as per tender technical specifications

Semi-comprehencive maintenance (preventive + breakdown) of following central AC plant equipments as per tender technical specifications (for 24 months):

Air Handling Units upto 50 TR capacity (Chilled water type) - 12 nos. (Service frequency - quarterly)

Air Handling Units upto 40 TR capacity (Chilled water + DX type, including ODU) - 05 nos. (Service frequency - quarterly)

Air Handling Units upto 11 TR capacity with ODU (Dx type) - 06 nos. (Service frequency - quarterly)

Fan coil units up to 3 TR capacity - 23 nos. (Service frequency - quarterly)

40 HP capacity, centrifugal chilled water pumps - 04 nos. (Service frequency - quarterly)

25 HP capacity, centrifugal chilled water pumps - 03 nos. (Service frequency - quarterly)

60 HP capacity, centrifugal condenser water pumps - 02 nos. (Service frequency - quarterly)

25 HP capacity, centrifugal condenser water pumps - 03 nos. (Service frequency - quarterly)

Induced draft cooling towers of 500 TR capacity - 02 nos. (Service frequency - quarterly)

Induced draft cooling towers of 150 TR capacity - 03 nos. (Service frequency - quarterly)

IR V255 Vaccum Pumps - 02 nos. (Service frequency - quarterly)

Fume Hood exhaust system - 04 nos. (Service frequency - quarterly)

Kitchen exhaust system - 02 nos. (Service frequency - monthly)

Cold Storage System of 3 TR capacity - 06 nos. (Service frequency - quarterly)

20 HP capacity, centrifugal domestic water pumps - 03 nos. (Service frequency - quarterly)

Inline centrifugal exhaust fan upto 500 Watt. capacity - 12 nos. (Service frequency - quarterly)

Air Curtain - 02 nos. (Service frequency - quarterly)

Semi-comprehencive maintenance (preventive + breakdown) of following low temperature equipments as per tender technical specifications (for 24 months):

1.0/1.5 TR capacity split type air-conditioners (Qty-427 nos) (Service frequency - quarterly)

2.0 TR capacity split type air-conditioners (Qty-43 nos) (Service frequency - quarterly)

1.5 TR capacity window type air-conditioners (Qty-12 nos) (Service frequency - quarterly)

14 TR capacity Precision air-conditioners, Make- Bluestar, Model - PCX502DTR1 (Qty-02 nos) (Service frequency - quarterly)

3.0 TR capacity Ducted split air-conditioners, Make- Bluestar, Model- DSA361R2 (Qty-05 nos) (Service frequency - quarterly)

Water coolers having capacity up-to 150 ltrs. (Qty-24 nos) (Service frequency - monthly)

Water purifier of BARC technology (UF membrane based) (Qty-65 nos) (Service frequency - monthly)

Overhauling/Brought Down Servicing of 1.0/1.5/2.0 TR capacity split ACs by dismantling indoor unit from location (as instructed by department)

Providing V-belt of following sizes as & when required:

A / 29-38 inches

A / 44-50 inches

A / 68-72 inches

A / 78-82 inches

B / 39-47 inches

B / 51-60 inches

B / 70-85 inches

B / 108 inches

Providing CI taper lock pulley with bush of following sizes as & when required:

A/ 100-125 mm pitch dia

A/ 150-180 mm pitch dia

A/ 200-250 mm pitch dia

B/ 125 mm pitch dia

B/ 160-180 mm pitch dia

B/ 212-280 mm pitch dia

Providing spare parts for centrifugal pumps/blowers/cooling tower:

Deep groove ball bearing suitable for 25-35 mm shaft OD

Deep groove ball bearing suitable for 40-50 mm shaft OD

Mechanical Seal of 35-45 mm seal bore

Mechanical Seal of 50-75 mm seal bore

Shaft sleeve of 30-40 mm ID

Shaft sleeve of 40-50 mm ID

Flat belt for cooling tower (11-1KR189 FLAT BELT KW15)

Providing & installing spare parts / items for upto 600 ltr. Capacity refrigerators

Replacement of non-inverter compressor along with gas charging

Replacement of inverter compressor along with gas charging

Finding out leak by pressure testing, repairing of the same, vacuumizing & gas charging

Heater tube as per OEM

Relay with overload protector as per OEM

Bimetallic thermostat with thermal fuse

Freezer/ condenser fan motor (ac/dc) for refrigerator as per OEM

Timer for auto defrost as per OEM

Thermostat for temperature control as per OEM

Providing & installing door gasket as per original size

Repair of PCB of digital refrigerators through OEM

Providing PCB set of digital refrigerators through OEM

Arranging repair through OEM authorised service engineer

Providing spare parts / items for upto 2.0 TR capacity air-conditioners

Replacement of non-inverter compressor of 1.5 TR capacity as per OEM with gas charging

Replacement of non-inverter compressor of 2.0 TR capacity as per OEM with gas charging

Replacement of Inverter compressor of upto 2.0 TR capacity as per OEM with gas charging

Repair of PCB (with sensor) of non-inverter AC

Repair of PCB (with sensor) of inverter AC through OEM

Providing PCB (with sensor) of non-inverter AC

Providing PCB (with sensor) of inverter AC through OEM

Repair of IDU blower motor/condenser fan motor

Providing new IDU blower motor/condenser fan motor

Replacement of defective al/cu condenser coil with new copper condenser coil including installation, pressure testing, gas charging and commissioning for split ACs of upto 2 TR capacity

Replacement of defective evaporator coil with new copper coil including installation, pressure testing, gas charging and commissioning for split ACs of upto 2 TR capacity

Providing IDU mounting plate as per site requirement

Providing remote control along with dry cell as per tender specification

Providing S2/P2 protected metallic explosion proof capacitors as per capacity & quantity mentioned in technical specification

Arranging repair through OEM authorised service engineer

Providing spare parts / items for BARC technology water purifiers

Pre-filter

UF membrane

Carbon filter

SS frame for BARC technology 3-stage water purifier

BARC technology based UF membrane type 3-stage water purifier including piping/ accessories

Food grade 15L plastic Jar with faucet & float valve

1/2" dia angle SS faucet for water cooler

Replacement of defective condenser coil of 11 TR Dx unit with new copper condenser coil including installation, pressure testing, gas charging and commissioning

Replacement of on-off type actuator upto 10 N-m torque rating suitable for 230 V power supply along with mounting kit

Providing caustic soda for coil cleaning application

Condenser water treatment chemical to control algal, bacterial and fungal growth, chilled water chemical to control corrosion & scale formation along with cooling coil cleaning chemical

Cooling tower water treatment microbiocide chemical (non-flammable)

Cooling coil cleanser chemical (acidic & non-flammable)

Carrying out installation/ Re-installation work of split ACs as per site requirement as & when required

Providing soft drawn copper tubes of sizes as per technical specification

Providing PVC 48 mm wrapping tape of black colour

Providing PVC braided flexible drain pipe of 5/8" dia

Providing & installing rigid u-PVC piping with fittings

Providing PVC trunking of 100mm x 50mm cross sectional size

Providing 04 nos. GI nut-bolts & washer along with rubber pad for ODU installation

Providing elastomeric close cell nitrile rubber insulation, adhesive & tape as per following:

Sleeve type insulation of 1/4 inch dia & 13 mm thickness

Sleeve type insulation of 3/8 inch dia & 13 mm thickness

Sleeve type insulation of 1/2 inch dia & 13 mm thickness

Sleeve type insulation of 5/8 inch dia & 13 mm thickness

Rubber based adhesive suitable for nitrile rubber insulation

50 mm wide Pressure sensitive self-adhesive insulation tape

Robotic duct cleaning as per technical specification

Repairing of damaged/leaked gate valves upto 8 inch dia including oiling/greasing/servicing/painting and replacing gland etc in case when body is not damage

Winding/repairing & bearing change of fan motors upto 1/2 HP capacity

Modification in GI ducting along with necessary fittings from following sheet thickness:

Providing & replacing fire retardant flexible canvass connection

Carrying out FRP lining work of 3 layer thickness

SS316 100 mm dia glycerin filled dial type compound gauge (-1) to 4kg pressure range

Replacement of 0.3 micron HEPA filter (H-14) of following sizes as per technical specification

610x610x305 - Flange

610x305x305 - Flange

Replacement of old/ defective Aluminium powder coated grilles/diffusers with volume control dampers

Replacement of old/ defective Aluminium powder coated grilles/diffusers without volume control dampers

Replacement of old/ defective GI volume control damper with new GI volume control damper

Providing MS supports and structures as per site reuqirement, e.g. Square pipe, ISMB, ISMC, angles, flats, plates, mesh etc.

Providing & fabrication of SS 304L structural support/ items

Providing & fabricating 18 mm thick waterproof ply with 1 mm thick high pressure lamination

Painting of MS pipeline/supports of various sizes, chilled water pipeline of varios sizes, FRP ducts etc with one coat of primer & two coats of paint of approved colour

Providing & testing/commisioning 2 HP capacity dewatering submersible pump suitable for drain water application

Providing GI items like elbows, reducers, slip on flanges, nut-bolts, washer etc.

Disposal of scrap like thermocol/ nitrile rubber/ plaster materials etc beyond the limit of MMR by suitable truck

Providing and constructing BRICK WORK in cement mortar using Standard bricks of approved quality

Providing 20 mm thick internal plastering

Providing 20 mm thick plastering using ready mix external plastering compound

Providing & applying 3 mm wall putti, one coat of cement primer & two coats of premium plastic emulsion paint

Providing and painting external walls with two coats of approved shade of high build protective elastomeric water proof exterior grade paint

Providing and laying 50 mm thick cement concrete flooring with concrete hardener topping

Providing and fixing glazing in anodised & extruded Al section windows with Tinted Colour Glass panes of 5 mm thickness

Providing and fixing Aluminium louvers as per technical specification

Providing and fixing Minimum 17 mm thick gang saw cut mirror polished (Premoulded and Prepolished with edge moulding) machine cut granite of telephone black colour for windows

Providing & fixing rolling shutters PULL & PUSH Type including top hood (0.90 mm thick) for 2.4 m x 2.3 m gate size

Making the opening in brick masonry for grilles, ducts etc.

Providing & installing wooden work for grilles/window ACs with 50x25 mm cross section teak wood frames

Excavation of earth in soft soil, murrum etc by manual method and backfilling of the same

Excavation of earth in hard rock/concrete/bituman road etc by manual method as per site requirement and backfilling of the same as per technical specification

Providing PCC work as per technical specification with a composition of 1:2:4 ratio including shuttering work

M/s Associated Engineers