Maintenance of HVAC and mechanical systems at BARC Hospital and CTCRS building, Anushaktinagar

Amount

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

Air Handling Units upto 50 TR capacity (Chilled water type) - 13 nos. (Service frequency - quarterly)

Air Handling Units upto 40 TR capacity (Chilled water + DX type, including ODU) - 09 nos. (Service frequency - quarterly)

Air Handling Units upto 17 TR capacity with ODU (Dx type) - 08 nos. (Service frequency - quarterly)

Fan coil units up to 3 TR capacity - 46 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)

Fume Hood/ Smoke/ Air exhaust blowers - 10 nos. (Service frequency - quarterly)

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

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/ axial exhaust fan upto 500 Watt. capacity - 12 nos. (Service frequency - quarterly)

Air Curtain - 06 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/window type air-conditioners (Qty-440 nos) (Service frequency - quarterly)

2.0 TR capacity split type air-conditioners (Qty-44 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-25 nos) (Service frequency - monthly)

Water purifier of BARC technology (UF membrane based) (Qty-71 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 types as & when required as per technical specification:

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

A/ 100-140 mm pitch dia

A/ 150-180 mm pitch dia

A/ 200-250 mm pitch dia

B/ 125-150 mm pitch dia

B/ 160-190 mm pitch dia

B/ 200-225 mm pitch dia

B/ 250-280 mm pitch dia

Providing spare parts for centrifugal pumps/blowers/cooling tower as per technical specification:

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

Deep groove ball bearing suitable for 38-50 mm shaft OD

Mechanical Seal of 35-45 mm seal bore

Mechanical Seal of 50-75 mm seal bore

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

Providing & installing spare parts / items for upto 600 ltr. Capacity refrigerator as per technical specification:

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 air-conditioners & outdoor units as per technical specification:

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

Replacement of Inverter compressor of upto 1.5 TR capacity as per OEM with gas charging

Replacement of non-Inverter compressor fur cold storage unit or Dx ODUs 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 (if winding ok)

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 as per technical specification:

Pre-filter

UF membrane (Washable)

Spiral UF membrane (Auto clean)

Carbon filter

SS/ABS frame with bracket for BARC technology water purifier

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

Providing caustic soda for coil/filter cleaning application as per technical specification

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)

Providing Drive belt dressing spray for increasing belt life as per technical specification

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

Providing & installing rigid u-PVC piping with fittings

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 old/ defective follopwing items as per technical specification:

Aluminium powder coated grilles/diffusers with volume control dampers

Aluminium powder coated grilles/diffusers without volume control dampers

GI volume control damper

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

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

Disposal of scrap like thermocol/ nitrile rubber/ plaster materials / PVC fills etc beyond the limit of MMR by suitable truck as per technical specification

VOLTALIMITED

Bluestar Limited

Powermech Services Private Limited