supply of a.c. with installation , technical specification :- supply, installation, testing and commissioning of inverter type air cooled hi wall split type air conditioners with latest star rating system as per bee amended upto date complete with indoor unit ( idu ) . out door unit copper ( odu ) , surface / concealed copper refrigerant piping with insulation ( closed cell elastomeric nitrite rubber tubular pipe section ) upto 3 mtr. ( idu to odu ) , copper power cable upto 3.5 mtr. ( idu to odu ) , r-32 / r-410 green refrigerant. remote control, suitable for working between 230v + / - 10% with low and high voltage cutoff and 50 hz, single phase ac supply capable of performing cooling, dehumidication, air circulation of following capacity with scroll / rotary compressor. all as per pre approved by engineer in charge. for additional technical parameters of products / work, refer annexure “a” attached with this bsr. ( heavy duty ) ( above work includes stand for outdoor unit and 2 pole mcb and enclosure for power control and drain pipe for water disposal ) , 1.5 tr iseer not less then 3.8 ( minimum 03 years warranty / guarantee ) , 1.5 tr iseer not less then 4.6 ( minimum 03 years warranty / guarantee ) , 2.0 tr iseer not less then 3.8 ( minimum 03 years warranty / guarantee ) , 2.0 tr iseer not less then 4.6 ( minimum 03 years warranty / guarantee ) , new part list :- , copper pipe per feet ( both length with insulation of reputed isi marked make ) , outdoor stand ( reputed make powder coated ) , drain pipe per feet ( class 4 upvc drain pipe complete fitting ) , cable / wire 2.5 mm 3 core per feet ( reputed make isi marked ) , stabilizer for 1.5 ton ac ( 4kva ) reputed make isi marked , stabilizer for 2 ton ac ( 5kva ) ilp voltage 170 v to 260 v