sitc of ac machines and allied ei works at photographic bureau, qdeb and finger print bureau of cid, bhabani bhawan annex building- sitc of ac machines. - supply, installation, testing & commissioning of split type ac machines having cooling capacity range (6.6 kw - 7.0 kw), with rotary compressor, refrigerant gas r32/r410a bee star rating -3, year of manufacture-2023 onwards (eer range 3.5 to 3.99), air flow range cfm (760-800), both condenser and cooling coils made of copper tube connecting cord with plugtop confirming to is 1391 (part-i and part-ii) with all amendments (make- o-general/mitsubishi heavy/ mitsubishi electric). 2 supply, installation, testing & commissioning of split type ac machines having cooling capacity range (5.26 kw - 5.97 kw), with rotary compressor, refrigerant gas r32/r410a bee star rating -3, year of manufacture-2023 onwards (eer range 3.5 to 3.99), air flow range cfm (600-680), both condenser and cooling coils made of copper tube connecting cord with plugtop confirming to is 1391 (part-i and part-ii) with all amendments (make- o-general/mitsubishi heavy/ mitsubishi electric). 3 supply, installation, testing & commissioning of split type ac machines having cooling capacity range (3.51 kw - 3.86 kw), with rotary compressor, refrigerant gas r32/r410a bee star rating -3, year of manufacture-2023 onwards (eer range 3.5 to 3.99), air flow range cfm (400-440), both condenser and cooling coils made of copper tube connecting cord with plugtop confirming to is 1391 (part-i and part-ii) with all amendments (make- o-general/mitsubishi heavy/ mitsubishi electric). 4 supply, installation, testing & commissioning of 4 way cooling casette type cordless ac machines having cooling capacity range (13.36 kw - 14.10 kw), with fixed speed rotary/ scroll compressor, refrigerant gas r32/r410a bee star rating -1 or 2, year of manufacture-2022 onwards (eer range 2.7 to 3.26), air flow range cfm (742-1600), both condenser and cooling coils made of copper tube confirming to related iscode with all amendments (make- o-general/mitsubishi heavy/ mitsubishi electric/daikin). 5 supply, installation, testing & commissioning of 4 way cooling casette type cordless ac machines having cooling capacity range (8.79 kw - 8.80 kw), with fixed speed rotary/ scroll compressor, refrigerant gas r32/r410a bee star rating -1 or 2, year of manufacture-2022 onwards (eer range 3.3 to 3.65), air flow range cfm (670-1218), both condenser and cooling coils made of copper tube confirming to related iscode with all amendments (make- o-general/mitsubishi heavy/ mitsubishi electric/daikin). 6 sitc including vaccumization and nitrogen of testing of following nominal size o fsoft/hard drawn copper refrigerent piping for package rac system, complete with fittings, with adustable ring type hanger supports, jointing/brazing including accessories, insulated with xlpe class-o tubular insulation/wiht class-o closed cell elasometric nitrile rubber tubular sleevesse sections of specified thickness as given blelow for suction and liquid lines, all accessories as per specification etc. as required. 7 a) 5/8 (15.88 mm) dia (soft drawn) cu. pipes (as per standard bs864 or ansib 16.22)incl. 19mm thick insulatation (make-approved by eic) 8 b) 3/8 (9.5 mm) dia (soft drawn) cu. pipes (as per standard bs864 or ansib 16.22) incl. 19mm thick insulatation (make-approved by eic) 9 c) 1/2 (12.7 mm) dia (soft drawn) cu. pipes (as per standard bs864 or ansib 16.22) incl. 19mm thick insulatation (make-approved by eic) 10 d) 1/4 (6.4 mm) dia (soft drawn) cu. pipes (as per standard bs864 or ansib 16.22) incl. 19mm thick insulatation (make-approved by eic) 11 supply and drawing 3 core 2.5 sq. mm. p.v.c insulated flexible copper cable with appropriate size copper lug for connection of indoor & outdoor unit as per direction of eic (make- approved by eic) 12 supply and drawing 4 core 2.5 sq. mm. p.v.c insulated flexible copper cable with appropriate size copper lug for connection of indoor & outdoor unit as per direction of eic (make- approved by eic) 13 supply and laying of drain water piping work out of pvc / hdpe hard pipes of 25 mm sizes including fittig, accessories, bends, elbows, tees, cutting the floor by expert labour & mending good the damages (make:- approved by eic) 14 supplying, fabrication and fixing 3 nos. ms u-channel of 6 mm thick of size (75 mm x 40 mm x 40 mm) for making platform for installation of outdoor unit of 4 tr cassettee type ac incl. drilling 2 nos. holes in each channel including cutttings holes into the wall & grouting the same with cement concrete (1:1 1/2 :3) etc. fabricated with 3 nos. horizontal angle of 25 mm x 25 mm x 6 mm including 2 nos supporting angle 50 mm x 50 mm x 6 mm in each platform. structure design to be approved by the eic and as per machine configuration and load with adequate service access as per direction of eic. 15 supply and fixing of perforated gi cable tray with perforation not more than 17.5% suspended from ceiling incl. s&f gi connector, 6mm dia ms suspender, bolts & nuts, steel fastner etc. as required of the following size incl. al painting of ms support. 16 without angle iron support.150x50x1.25mm (18 swg) 17 with 25x25x3mm angle iron support.22x50x1.25mm (18 swg)