annual repair and maintenance of residential and non residential buildings at 29 scg nsg kolkata for the year 2021 22 sh non comprehensive maintenance of split window dc inverter and vrf type air conditioners , annual maintenance and service of the following type air conditioners of different makes as per the manufacturers specifications including testing of leakage & repair , replacement of capacitor/sensor & gas top up ( except major parts/spares , compressor , fan motor & gas re-filling ) . as per terms and conditions . 1/1 . 5 /2 ton capacity split /window type air conditioners as and when required as per direction of engineer in charge ( both indoor and outdoor units ) . total 104 nos . split ac x 2 quarter =208 job . [ ( block i-7 split type +24 cassatte type ) + ( blockii-22 split type +16 cassatte type ) + ( mi block-21 split type ) + ( mandir-3 cassatte type ) + ( k-9- 11 split type ) ] , total= ( 7+24+22+16+21+3+11 ) =104 . , annual maintenance and service of the following type air conditioners of different makes as per the manufacturers specifications including testing of leakage & repair , ( except major parts/spares , compressor , fan motor & gas re-filling ) . as per terms and conditions . 9 . 5 ton capacity vrv/vrf /dc invertertype air conditioners as and when required as per direction of engineer in charge ( both indoor and outdoor units ) . total 18 nos . x 9 . 5 tone x 2 quarter =342 tone . , providing and fixing of insulation & raping tape for split ac as required . , providing and fixing of insulation & raping tape suitable for having cooling capacity 33 . 5 kw , model : 38vf012h119015 vrf/vrv type air conditioner as required . , providing and gas re-filling complete of r410a/r32 refrigerant gas in vrf/dc inverter type air conditioner pressure not less than 120 psi or specified for different make including testing etc as required . , providing and gas re-filling complete of r22 refrigerant gas in 1 . /2 ton split/window type air conditioner pressure not less than 75 psi or specified for different make including testing etc as required . , repair of cool/heat selector pcb of vrf air conditioner . , repair of pcb of fan of vrf air conditioner , model -38vf012h119015 , cooling capacity-33 . 5 kw . , supply of remote control suitable for 1 to 10 ton capacity split /window/dc inverter/cassatte/vrf type air conditioners . , replacement of indoor fan motor suitable for having cooling capacity 33 . 5 kw , model : 38vf012h119015 vrf/vrv type air conditioner . , replacement of indoor fan motor suitable for 1 . 5/2 ton dc inverter split type air conditioner . , replacement of indoor fan motor suitable for 1 . 5/2 ton split/ window type air conditioner . , replacement of indoor swing motor suitable for having cooling capacity 33 . 5 kw , model : 38vf012h119015 vrf/vrv type air conditioner . , replacement of indoor swing motor suitable for 1 . 5/2 ton dc inverter split type air conditioner , replacement of indoor swing motor suitable for 1 . 5/2 ton split/ window type air conditioner , repair of indoor pcb suitable for having cooling capacity 33 . 5 kw , model : 38vf012h119015 vrf/vrv type air conditioner , replacement of compressure suitable for 1 . 5/2 ton split/ window type air conditioner , replacement of ac fan motor suitable for 1 . 5 ton window type air conditioner , replacement of outdoor fan motor suitable for 1 . 5/2 ton split type air conditioner , supply of capacitor suitable for 1 . 5/2 ton split/window type air conditioner , removing & reinstallation of split type 1 . 5/2 . 0 ton air conditioners from one site to other site etc complete in all respect including testing & commissioning as per direction of engineer in charge . . , replacement crankes heater suitable for having cooling capacity 33 . 5 kw , model : 38vf012h119015 vrf/vrv type air conditioner , replacement discharge compressure switch suitable for having cooling capacity 33 . 5 kw , model : 38vf012h119015 vrf/vrv type air conditioner , replacement of electrical expension valve suitable for having cooling capacity 33 . 5 kw , model : 38vf012h119015 vrf/vrv type air conditioner , replacement of high/low pressure sensor suitable for having cooling capacity 33 . 5 kw , model : 38vf012h119015 vrf/vrv type air conditioner , repair condenser / pipe line leakage for having cooling capacity 33 . 5 kw , model : 38vf012h119015 vrf/vrv type air conditioner , replacement of discharge temparature sensor/thermostate for having cooling capacity 33 . 5 kw , model : 38vf012h119015 vrf/vrv type air conditioner , repair of outdoor inverter pcb suitable for 1 . 5/2 ton dc inverter split type air conditioner , replacement of outdoor fan motor suitable for 1 . 5 ton dc inverter split type air conditioner , replacement of outdoor fan motor suitable for 2 to 3 . 5 ton dc inverter split type air conditioner , replacement of outdoor fan motor suitable for having cooling capacity 33 . 5 kw , model : 38vf012h119015 vrf/vrv type air conditioner , replacement of thermostate suitable for having cooling capacity 33 . 5 kw , model : 38vf012h119015 vrf/vrv type air conditioner . , repir of fan pcb suitable for having cooling capacity 33 . 5 kw , model : 38vf012h119015 vrf/vrv type air conditioner . , repir of control pcb suitable for having cooling capacity 33 . 5 kw , model : 38vf012h119015 vrf/vrv type air conditioner . , repir of inverter pcb suitable for having cooling capacity 33 . 5 kw , model : 38vf012h119015 vrf/vrv type air conditioner . , repair of indoor pcb suitable for 1 . 5/2 ton dc inverter/ split/ window type air conditioner . , replacement of outdoor bracket suitable for 1 . 5/2 ton split/ window type air conditioner . , replacement of outdoor copper condenser suitable for 1 . 5/2 ton split type air conditioner . , replacement of outdoor valve suitable for 1 . 5/2 ton split type air conditioners . , replacement of outdoor valve suitable for 1 . 5/2/3 . 5 ton dc invertertype air conditioners .