repair maintenance of vrs elect inst and mechl equipments at 1 ) district court rohini 2 ) home for mentally retarded and old age person , asha kiran complex , avantika , rohini 3 ncc bhawan rohini 4 forensic science laboaratory , sector - 14 rohin sh stac wtac ptac a - 1 sub head - i ( district court rohini ) nservicing of following capacity split / window type ac, water cooler and ptac units of different makes installed at various locations at district court, rohini including cleaning with vemi clean, washing with high pressure water spray electric machine, coil cleaning and d scaling chemical, drying with air blower, oiling, greasing, of blower fans complete with testing, commissioning etc as required. ( labour already included in comprehensive mainteance item ) a ) window type ac unit / split type ac of 1.5 tr / 2.0 tr / 3.0 tr capacity n 2 b ) water coolers of capacities 100 / 150 ltrs 3 c ) voltas make package type ac units of 5.0 tr capacity 4 operation and comprehensive running maintenance of window / split type ac units 1.5 / 2.0 / 3.0 of different makes installed at district court building and lawyers chamber building, rohini ( as per inventory attached ) including repairing / replacement of pcb, remote, all type of defective parts, gun metal taps electronic parts, floating valve assembly, charging / topping of refrigerant gas starting / running capacitor, blower motors, referigerant pipe, condensor coil & cooling coil, drain pipe, ac motor of indoor and outdoor unit, starting / overload relay, thermostat, compressor and ac motors 24 volt dc etc complete as per terms and conditions attached. n ( 794 x 7 months = 5558 units for 7 months ) n 5 comprehensive running maintenance of capacity of 100 / 150 litres different makes water cooler units installed at various locations at disctrict court building and lawyers chamber building, rohini including repairing / replacement of condenser motor, compressor & all type of defective parts such as gun metal taps, float valve assembly, supplying and charging of refrigerant gas in case of leakage i / c condenser coil & cooling coil etc complete as per terms & conditions attached. ( 55 x 7 months = 385 units for 7 months ) 6 operation and comprehensive running maintenance of package type acs units of 5.0 ton capacity of different makes installed at various locations at district court building & lawyers chamber building, rohini i / c repairing / replacement of compressor blower, fan, indoor / outdoor motor, pcb, remote & all type of defective parts, charging of refrigerant gas in case of leakage etc excluding refrigeration pipe, drain pipe, condenser coil & cooling coil and etc. complete as per terms & conditions attached. n ( 4 x 7 months = 28 units months ) n 7 sub head - ii ( district jail, ncc bhawan, asha kiran, fsl, fsma, pension office, gnd polytechnic, division office, kashmere gate, delhi ) nservicing of following capacity split / window type ac, water cooler and ptac units of different makes installed at various locations at district court, rohini including cleaning with vemi clean, washing with high pressure water spray electric machine, coil cleaning and d scaling chemical, drying with air blower, oiling, greasing, of blower fans complete with testing, commissioning etc as required. ( labour already included in comprehensive mainteance item ) a ) window type ac unit / split type ac of 1.5 tr / 2.0 tr / 3.0 tr capacity n 8 b ) water coolers of capacities 100 / 150 ltrs 9 c ) voltas make ptac units of 5.0 / 7.5 tr capacity 10 operation and comprehensive running maintenance of window / split type ac units 1.5 / 2.0 / 3.0 of different makes installed at district court building and lawyers chamber building, rohini ( as per inventory attached ) including repairing / replacement of pcb, remote, all type of defective parts, gun metal taps electronic parts, floating valve assembly, charging / topping of refrigerant gas starting / running capacitor, blower motors, referigerant pipe, condensor coil & cooling coil, drain pipe, ac motor of indoor and outdoor unit, starting / overload relay, thermostat, compressor and ac motors 24 volt dc etc complete as per terms and conditions attached. n ( 171 x 7 months = 1197 units for 7 months ) n 11 comprehensive running maintenance of capacity of 100 / 150 litres different makes water cooler units installed at various locations at disctrict court building and lawyers chamber building, rohini including repairing / replacement of condenser motor, compressor & all type of defective parts such as gun metal taps, float valve assembly, supplying and charging of refrigerant gas in case of leakage including condenser coil & cooling coil etc complete as per terms & conditions attached. n ( 60 x 7 months = 420 units for 7 months ) n 12 operation and comprehensive running maintenance of package type acs units of 5.0 / 7.5 ton capacity of different makes installed at various locations at district court building & lawyers chamber building, rohini i / c repairing / replacement of compressor blower, fan, indoor / outdoor motor, pcb, remote & all type of defective parts, charging of refrigerant gas in case of leakage etc excluding refrigeration pipe, drain pipe, condenser coil & cooling coil and etc. complete as per terms & conditions attached. n ( 6 x 7 months = 42 units months ) n