Supply, Installation, Testing And Commissioning Of Air Conditioning System With Allied E.I. Work At Molecular Lab ( Department Biochemistry ) At Academic Building Of The Calcutta National Medical College, Kolkata=2 Supply Of5 Tr Capacity Concealed Type Split Air Conditioner Having Rated Cooling Capacity Of 60000 Btu / Hr. With 02 Nos Twin Rotary Compressor , 2 Nos Iduof Rated Power Supply 230V-1Ph-50 Hz, 1 No Odu Of Rated Power Supply- 415 V, ± 5%, 50 Hz. Three Phase Ac Supply.Air Flow / Per Idu-1000Cfm ( Make Hitachi / O-General / Daikin / Voltas ) R410 Eco Friendly Refrigerent. 3 Erection And Commissioning Charges For The Above Mentioned 5.0 Ton Concealed Type Split Air Conditioner . Incl Charges For Hanging Arangments By 6 Mm Thick M.S U Channel. 4 Installation And Commissioning Of Copper Refrigerant Piping, Complete With Fitting, Elbows, Bends, Supporting Arrangement On Walls For Liquid Line 3 / 8 Od With .7Mm Thick. ( Make;Ryoku ) 5 Installation And Commissioning Of Copper Refrigerant Piping, Complete With Fitting, Elbows, Bends, Supporting Arrangement Onwalls For Suction Line 5 / 8 Od With .7Mm Thick. ( Make;Ryoku ) 6 Supply & Fixing Pipe Insulation In Liquid Line 3 / 8 With 9Mm Nitrile Rubber Tube Liquid Line.Incl Charges For Rapping The Whole Pipe. 7 Supply & Fixing Pipe Insulation In Suction Line 5 / 8 With 9Mm Nitrile Rubber Tube Suction Line Incl. Charges For Rapping The Whole Pipe. 8 Control Copper Cabling From Condensing To Unit And Control Panela ) 4 Core 2.5 Sq.Mm Communication Cable ( Havells / Fonolex / Mescab / Kei ) 9 Charges For Drain Pipe Work Incl Charges 32Mm Dia Pvc / Hdpe Harded Pipes With Insulation, Fitting, Accessories, Bends, Elbows, Tees, Flanges, Tappings, Wall Sleeves, Hangers, Supports, Anchors. And After The Work Cementing The Same. ( Supreme ) 10 Supplying, Fabrication & Fixing 4 Nos. M.S U-Channel Of 6 Mm Thick Of Size ( 75 Mm X 40 Mm X 40 Mm ) Of 1.2Mtr+ 200 Mm In Grounting Length For Making Platform For Installation Of Outdoor Unit Of 5 Tr Ton Concealed Type Split Ac Incl. Drillingnos Holesin Each Channel Including Cutting Holes Into The Wall & Grouting The Same With Cement Concrete ( 1:1 ½ :3 ) Etc. Fabricated With Horizontal Angle Of 25 Mm X 25 Mm X 3 Mm Including Supporting Angle 50 Mm X50mm X 6 Mminplatform In Outer Edge . Area Of The Platform Is2mtr. X 1.2Mtr. The Rectangular Stucture Will Provide Protective Guard For Outdoor Unit By 12 Sqmm Square Bar.Minimum The Protective Guard Size : Wxdxh =1600X1200x 750 Mm. For Maintenance Purpose .The Gap Between Each 12 Sq Bar Should Be Not More Than 3 Inch In Pretective Guard . 11 Supply And Fixing Of Horizonal Support For Indoor Unit By Ms Angle Of Size Of 50X50x6 Mm And Length Of 4 Ft ( 2 Nos For Each Idu ) , Total 4 Nos .8 Inch Of One Side Of Each Angle Grouted In Inner Wall Of The Room . 2 Nos 10 / 12 Mm Hole Should Be Done In Every Angle.Angle Should Be Painted By Red Oxide And Enamel Paint. ( Note As The Indoor Unit Are Ceiling Suspended And Condition Of The Ceiling Are Not Good , This Arrangement For Extra Protection. ) 12 Supply And Fixing Of Al. Powder Coated Continuous Grill 13 Part -Ii, E.I 14 Distribution Wiring In 1.1 Kv Single Core Stranded Fr Pvc Insulated & Unsheathed Copper Wire ( Havelles / Finnolex ) In 20Mm Size Pvc Rigid Conduit Fr ( Precision Make ) Incl. Necy. Fittings As Required 15 A ) 4 X 84 / 0.3 ( 6 Sqmm ) + 2 X 56 / 0.3 ( 4 Sqmm ) Ecc Tpndb To Ac 16 B ) 2 X 36 / 0.3 ( 2.5 Sqmm ) + 1 X 22 / 0.3 ( 1.5 Sqmm ) Ecc For Computer Board & Power Board 17 Supplyof 415V Timer Db ( Equivalent Of 2+12 Way Spn Double Door Db In Size ) With Steel Sheet Enclosure Double Door, Phosphitised Powder Coated, Neutral Bar, Din Rail With Ip- 43 Protection Comprises With 1 No.40A Fp Mcb ( C Curve, 10Ka ) , 1 No.24 Hours Programming Time Switch ( L&T / Aproved Make ) With 15 Min Minimum Switching Time Of Any Time And Any Day And 1No 32A 3Pole Contractor ( Make- L&T / Approved ) Complete Withinternal Wiring By Suitable Sizze Of Copper Wire And Provision For Earthing Attachment Including Led Indication Light For Running Condition With Locking Arrangement & Including On / Off Push Button ( Make- L&T / Approved ) . 18 Supply & Fixing 240 V, 2 Nos. 6A, & 2 Nos. 20A Plug Socket With Separate 2 Nos. 6 A & 2 Nos. 20A Piano Key Type Switch, Indicator & 16A Kit-Kat Flush Type Fuse ( Brand Approved By Eic ) On Sheet Metal Switch Board Embedded In Wall Incl. S & F 240X200x65mm Ms ( 16Swg ) Switch Board And Bakelite / Perspex Top Cover Of 3Mm Thick By Brass Screws After Making Housing For Switch By Cutting Bakelite / Perspex Cover And Making Necessary Connections As Required 19 Supply & Fixing 4 Pole Mcb Enclosure With 1No. 415V 40 Amp 4-Pole Mcb ( Legrand / Siemens / Abb ) To Be Fixed Concealed In Wall & Mending Good The Damages To Original Finish Incl. Painting, Connection & Provision For Earthing Attachment As Per Direction Of E.I.C 20 Supply & Fixing 4 Pole Outdoor Typeenclosure ( Sintex - 3020 ) With 1No. 415V 40 Amp 4-Pole Isolator ( Legrand / Siemens / Abb ) To Be Fixed Concealed In Wall & Mending Good The Damages To Original Finish Incl. Painting, Connection & Provision For Earthing Attachment As Per Direction Of E.I.C 21 Finishing Of The Pvc Insulated Wire Ends By Socketting With Pin / Ring Type Copper Sockets And Insulated Tapes Etc., Including Supplying Sockets, Tapes. 22 A ) 6 Sqmm 23 B ) 4 Sqmm
