supply, installation, testing and commissioning of split type of ac machines , supply, installation, testing & commissioning of split type of ac machines (company make: mitsubishi heavy duty) having cooling capacity range (1.8 ton) with variable speed rotary compressor, refrigerantgas r32/r410 bee star rating 3 (eer range 3.5 to 3.99), air flow range cfm (780-850), both condenser and cooling coils made of copper tube connecting chord with plug top confirming to is, pcb in metal enclosure, 1391(part-i & part-ii) with all amendments( make mitsubishi heavy asga22clwa-b(r-32)) including supply & fixing of 5/8(15.88 mm.) dia (soft drawn) cu. pipes (as per standard bs864 or ansib 16.22) mm incl. 19mm thick insulation and including supply & fixing of 1/4 (6.4 mm) dia (soft drawn) cu. pipes (as per standard bs864 or ansib 16.22) mm incl. 19mm thick insulation with supply & fixing of 1/2 pvc water pipe line for split ac machine with supply & fixing of 20a plug top with necessary inter-connection etc. including with supply & fixing of stabilizer (company make: v-guard ) id 55540 ac for2 ton at social audit section at ground floor of collectorate.