bids are invited for sitc of hiwall and cassette air condition systems sitc of 1.5 tr hi-wall split systems - supplying , installation, testing and commissioning of air cooled hi wall split type air conditioners complete withindoor unit(idu), out door unit (odu), surface / concealed copper refrigerant piping with insulation (closed cell elastomeric nitrile rubber tubular pipe section) upto 3 mtr(idu to odu), copper power cable upto 3.5 mtr (idu to odu) i/c drain pipe r-32/r-410/ r-407 green refrigerant wireless remote control, suitable for working between 180- 260v with low & high voltage cutoff and 50 hz ,1 phase ac supply capable of performing cooling, dehumidification, air circulation of following capacity with scroll / rotarycompressor. the system shall be able to deliver 100% of the rated capacity upto 42 degree c. min 5 year original equipment manufacturer (oem) warranty both compressor and printed circuit board (pcb). must comply electrical cable is 694 or is 9968 temperature sensing control is/international electrotechnical commission (iec) 60730,hermetic compressor is 10617, heat exchanger is 11329, capacitor is 2993 and motor is 12615. complete as per cpwd specification and is - 1391 part ii 2023. the system shall be able to operate up to 50 degree c (out door ambient temperature). inverter type cooling with 5 star bee rating, minimum value of iseer 5.6 , sitc of 2.0tr cassette type split systems - supplying, installation, testing and commissioning of air cooled cassette type air conditioners complete with indoor unit(idu), out door unit (odu), r-32/r410a/r-407 green refrigerant, wireless remote, inbuilt drain pump, suitable for 400/230v, 50 hz ,1 /3 phase ac supply, including surface / concealed copper refrigerant piping with insulation (closed cell elastomeric nitrile rubber tubular pipe section) upto 5.5 mtr (idu to odu), copper power andcontrol cable upto 5.5 mtr (idu to odu) including drain pipe, the system shall be capable of performing cooling,dehumidification, air circulation, filteration & ventilation of following capacity with scroll/rotary compressor with min 5 year original equipment manufacturer (oem) warranty both compressor and printed circuit board (pcb) as specified. the system shall be able to deliver 100% of the rated capacity as per relevant is code. the lab testing reports as per is -1391 shall be submitted from national accreditation board for testing and calibration laboratories (nabl) accredited as per international electrotechnical commission (iec) 17025 standards/central power research institute (cpri)/ electrical research and development association (erda)with original equipment manufacturer (oem) etc. complete as per cpwd specification and as per is 1391 as required. inverter type cooling with 5 star bee rating , minimum value of iseer 5.6 , copper refrigerant piping for 1.5tr hi-wall split ac - supplying, installation, testing and commissioning including vaccumiazation and nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for above system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with xple class-o tubular insulation/with class-o closed cell elastometric nitrile rubber tubular sleeves sections of 19 mm thick insulation as given below for suction and liquid lines, along with electrical flexible copper 4core cable all accessoriesas per specifications etc. as required 6.4 mm dia (od) (soft drawn) with tube thickness 1.2 mm and 12.7 mm dia (od) (soft drawn) with tube thickness 1.2 mm for 1.5 tr hi - wall split , copper refrigerant piping for 2.0tr cassette type split units - supplying, installation, testing and commissioning including vaccumiazation and nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for above system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with xple class-o tubular insulation/with class-o closed cell elastometric nitrile rubber tubular sleeves sections of 19 mm thick insulation as given below for suction and liquid lines,along with electrical flexible copper 4core with all accessoriesas per specifications etc. as required 9.5 mm dia (od) (soft drawn) with tube thickness 1.2 mm for 2.0 and 15.86 mm dia (od) (soft drawn) with tube thickness 1.2 mm for 2.0 tr cassette type split units , drain pipe - supply and fixing of duly insulated 25mm upvc drain pipe , outdoor stand for 1.5tr hi-wall split ac - supplying , installation, testing and commissioning of outdoor frame / stands to withstand the full load of outdoor units and making good all the damage for 1.5 tr hi-wall split ac. , outdoor stand for 2.0tr cassette type split units - supplying , installation, testing and commissioning of outdoor frame / stands to withstand the full load of outdoor units and making good all the damage for 2.0 tr cassette type split units. , voltage stabilizer for 1.5 tr split systems - supplying, installation, testing and commissioning of stabliser with rated 4kva,input voltage range 130-260 voltage ,output voltgae range 195-245 voltage ,metalic encloser,100% copper winding,wall mounting type,digital type voltmeter,class b type insulation temperature and furnish all test report and certificate.the product with minimum 2 yrs of warranty,automatic line voltage correctors(step type) as per is-8448 1989 , voltage stabilizer for 2.0 tr cassette systems - supplying, installation, testing and commissioning of stabliser with rated 5kva,input voltage range 130-260 voltage ,output voltgae range 195-245 voltage ,metalic encloser,100% copper winding,wall mounting type,digital type voltmeter,class b type insulation temperature and furnish all test report and certificate.the product with minimum 2 yrs of warranty,automatic line voltage correctors(step type) as per is-8448 1989