comprehensive annual maintenance contract and operation and maintenance of hvac system including chillers and bms at jyothirmaya infopark kochi phase-2 sez comprehensive amc and operation and maintenance of hvac system including chillers and bms at jyothirmaya , charges for engaging shift technician - 2 persons each shift in 3-shifts on round the closck basis ( 24x7 ) ( total 6nos ) for the operation and maintenance of high side and low side hvac equipment installed in jyothirmaya building . charges including salary of technicians ( 6nos ) esi , pf , bonus , gratuity , medical insurance , releiver charges , charges for providing uniforms , safety shoes , id cards , shift mobile phone , tools , equipment required for the operation and maintenance of ac system , travelling expenses if any , leave salary , administartive expenses , over head and profit and all other expenses . note:total charges per month for engaging 6nos technicians . ( 2nos each per shift x 3 shift per day ) , charges for engaging supervisor ( 1no ) in general shift ( 8 . 30 a . m to 6 p . m ) for the operation and maintenance of high side and low side hvac equipment installed in jyothirmaya building . charges including salary , all insurance , esi , pf , bonus , gratuity , medical insuarnce , charges for providing uniforms , safety shoes , id cards , shift mobile phone , tools , equipment required for the operation and maintenance of ac system , travelling expenses if any , leave salary , administartive expenses , over head and profit and all other expenses . note:charges per month for engaging 1no supervisor in general shift . , charges for comprehensive amc of high side and low side hvac equipment installed in jyothirmaya building including chillers and bms . quoted rates include the cost for routine servicing/mainteance and break down repairs as and when required ensuring trouble free operation of the hvac plant , various types of ac units , bms system and all other equipment and system related to the hvac system including spares , oem charges , repair and replacemnent scope mentioned in detail in the section of comprehensive amc and contract of hvac system in the technical documnent . note : charges for comprehensive amc per month