supply and installation of 2 nos. 2.0 tr. 5-star , inverter 100 percentage copper a.c machine make - carrier / voltas / daikin in the w.s.r.c seminar room alipore campus , kolkata -27 , supply and commissioning of new 2.0 tr. split type inverter a.c , 100% copper , 5 star with remote room air conditioner machine , including necessary copper pipe with insuation& taping , electrical chord , 16a plug top ( crabtree ) , drain water pipe upto nearest drainage.all accessories as requiredfor completing the job.make --daikin / carrier / voltas or equivalent make , supply & installation of angle iron platform for the installation of the out door units for 2 nos. split type machine along with the provision of working on the platform for future maintenance . , wiringfor a.c machines withfr pvc insulatedcopper wire ( finolex / havells ] in suitablesize pvcrigid conduit pipeincl. required accessories. 2 x 36 / 0.3 ( 2.5 sqmm ) + 1 x 22 / 0.3 ( 1.5 sqmm ) , supply & fixing 240 v, 25a modular type socket, 25 a, modular type starter ( crabtree ) with 25a modular switch dp mcb ( c-curve ) and 6 module g.i modular type switch board with 6 module top cover plate on the wall incl. s&f switch board and cover plate and making necy. connections with pvc cu wire and earth continuty wire etc. , buy-back of old a.c m / c neatly dismantle the following ----1 no. window & 1 no. split ( both very old type ) to be cautiously dismantled ( idu & odu ) , properly cover up the blank pocket of window machine.