tender for supply, installation, testing and commissioning of inverter type split ac units in it and crc sections at ktdc corporate office, thiruvananthapuram , supply installation testing and commissioning of split ac units , supply, installation, testing and commissioning of following capacity split type inverter high wall mounted air conditioner unit with cordless remote including fixing of indoor & outdoor units, initial gas charging as per manufacturer standards, giving power connection to nearest power plug point / mcs, connecting indoor and outdoor units using hard drawn copper refrigerant pipes insulated with nitrile rubber or equivalent material of minimum 3 mtrs, pvc insulated flexible copper cable of minimum 3 meters as per original manufacturers standards, necessary drain water line using 20mm pvc pipe minimum 3 mtrs. necessary opening on wall shall be made for drawing refrigerant / power / drain lines and shall be restored to normal using cement plastering. (drain pipe line shall be properly fixed and clamped to line and level as per the direction of site engineer in charge). make: bluestar/daikin/panasonic/o general/carrier. 1.5tr capacity inverter type 5 star or above rated working on single phase 240 v, 50 hz +/-1% ac supply with 20a plug top, code etc. including all accessories etc.complete , supply and fixing wall mounting type 4 kva or higher required capacity voltage stabilizer designed for air conditioning load working on 240v, 50hz single phase ac supply to feed output voltage at +/- 10% tolerance with automatic low voltage high voltage cutoff, built in thermal overload protection, powder coated, enclosure etc. complete good quality and approved make and giving connection. (approved make: v guard or equivalent reputed brand) , supply and providing additional refrigerant lines (both suction and discharge) using hard drawn copper pipe of the sizes recommended by the manufacturer including suitable thickness nitrile rubber thermal insulation of good quality to extend the refrigerant gas connection till outdoor unit as required at site. , supply and drawing additional control cabling of required size as per manufacturer specification in between indoor and outdoor units. 4c x 2.5 sq mm flexible copper wire , supply and laying additional cpvc drain pipe of good quality and suitable size to extend water drain connection till nearest silt terminal as required at site. , supply and providing good quality stand for mounting the outdoor units with all accessories and making good any damages caused etc. complete. , buy back of existing 1.5 tr split ac unit installed in crc section (not working) , buy back of existing 2 nos of 1.5tr split ac units (make: samsung) installed in system analyst cabin and it section at corporate office in working condition