Comprehensive breakdown and routine maintenance of air conditioning system at New Helium Plant, CMPD Bldg. and North Gate, BARC, Trombay, Mumbai 85 for 2 Years.

Amount

SECTION A- NEW HELIUM PLANT Daily checks of following air-conditioning equipment at helium plant Clean room.

Air Cooled Packaged Condensing Unit 28 TR (2 Nos.)

Air Cooled Packaged Condensing Unit 5.5 TR (2 Nos.)

Air Handling unit 28 TR (1 No.)

Fresh Air Unit 11 TR (1 No.)

Air Cooled Laser water chiller 12 TR (1 no.)

Air Shower (1No.)

Air Curtains (1 No.)

Fan Filter Unit (4 Nos.)

Bi Monthly Maintenance Air Cooled Condensing Unit

Cooling Capacity : 28 TR

Cooling Capacity : 5.5 TR

Air Shower

Air Curtains Length : 2100 mm. Velocity : 12 m/s Height : 300 mm.

Quarterly Maintenance Air Handling Unit Cooling Capacity : 28 TR Flow rate : 18000 CFM

Fresh Air Unit Capacity : 1800 CFM St. pressure : 100 mm Filtration : 3 stage

Fan Filter Unit 1200 x 600 and 650 CFM

Air Cooled Laser water chiller Capacity : 12 TR Desired Temp. : 15-20 Deg. Tank Capacity : 550 L

Yearly Overhauling Air Handling unit 28 TR cooling capacity

Air Cooled Laser water Chiller of 12 TR cooling capacity

Electrical motors

1.5 kW 2 pole 3 ph motor (1No.)

15 kW 4 pole 3 ph motor (1 No.)

0.55 kW 6 pole 3 ph motor (4 Nos.)

2.2 kW 4 pole 3 ph motor (1 No.)

Leak Rectification & gas Charging

28 TR capacity air cooled condensing unit (R-22)

5.5 TR capacity air cooled condensing unit (R-22)

12 TR Air Cooled laser water chiller (R-134 a) Cost of repective gas shall be included under this item and no extra payment shall be made for the same

Replacement of V belts of AHU of following type

V belt No. B67 for 28 TR capacity AHU

V belt No. A23 for 5.5 TR FAU

SECTION B CMPD Building Daily checks of following air-conditioning equipment at CMPD bldg.

Air Curtains (6 Nos.)

Air Handling Unit 20 TR (1 No.)

Air Handling Unit 15 TR (2 Nos.)

Centrifgual Pumps (2 Nos.)

Bi Monthly maintenance Air Curtains

Quarterly Maintenance Air Handling Unit

Cooling Capacity : 20 TR Flow rate : 8000 CFM Head : 50 mm of WC

Cooling Capacity : 15 TR Flow rate : 6000 CFM Inlet water Temp. : 50 mm of WC

Half Yearly Maintenance Centrifuglal Pumps Head : 30 mtr. Capacity : 1600 LPM

Yearly Overhauling Air Handling Units

Air Handling Unit 20 TR

Air Handling Unit 15 TR

Centrifugal Pumps Head : 30 m Capacity : 1600 LPM

Electrical motors

3.7 kW, 4 pole, 3ph induction motor (3 Nos.)

15 kW, 4 pole, 3 ph induction motor (2 Nos.)

Replacement of V belts of AHU of following type

V belt No. SPA 31 for AHU of 15 TR capacity

V belt No. SPA 35 for AHU of 20 TR capacity

SECTION C North Gate Daily checks of following air-conditioning equipment at North Gate

Air cooled condensing unit 11 TR (1 No.)

Air cooled condensing unit 8.75 TR (2 Nos.)

Treated Fresh Air Unit 17.5 TR (1 No.)

Bi Monthly Maintenance Air Cooled Packaged Condensing Unit

Cooling Capacity : 11 TR

Cooling Capacity : 8.75 TR

Quarterly Maintenance Treated Fresh Air Unit 17.5 TR

Leak Rectification & gas Charging

11 TR Air cooled condensing unit (R-22)

8.75 TR air cooled condensing unit (R-22) Cost of gas shall be included under this item and no extra payment shall be made for the same

MS Structure Supply, fabrication and installation of MS structure wherever required in the form of angle, channel, I section etc. as per standard sizes along with two coats of primer and two coats of Epoxy paint

Recording & data analysis of key parameters of HVAC machines at New Helium Plant, CMPD and North Gate

VOLTALIMITED