electrical work-cspz - repair and comprehensive maintenance contract of existing water coolers installed in hindu rao hospital-electrical, dsr dar electrical (with cp only)-2022 and approved items.; 1 water cooler 2 122.2.221:comprehensive amc of stainless steel body self-contained drinking water cooler with cooling capacity 150ltr per hr, storage capacity 150 ltr and suitable for 230v supply as required for one year i.e. repair of compressor defective part including condenser coil / condenser motor/ discharge coil/running capacitor/thermostat switch/float valve/ motor capacitor/ condenser fan blade/ gas charging/ as per requirement complete as required including material and servicing for proper functioning of water cooler. 3 122.2.223:replacement of membrane ro system complete as required (0.1 micron) as per oem installed make