annual comprehensive maintenance contract of existing unitary ac machines installed at different buildings of birpara sg hospital alipurduar--1 amc of unitary ac unitsannual comprehensive maintenance of following unitary air conditioning units both idu & odu ( sac / wac / csac ) at different locations under the premises of birpara sg hospital alipurduar. 2 sac 1.5tr / 1 tr quantity = 12 nos x 12 months = 144 nos 3 sac 2.0 / 2.2trquantity = 43 nos x 12 months = 516 nos 4 2 / 2.2tr window acquantity = 3 nos x 12 months = 36 nos 5 7.5 tr concealed split acquantity = 12 nos x 12 months = 144 nos 6 note 1: comprehensive mtc. will cover replecement of all spare parts including compressor in place of damage or unserviceable spare parts.note 2: queted rate per machine should be inclusive of spare parts manpowar whole time manpower and taxas duties etc.note 3: maintance of above ac machine should be maintain following the annex terms & condition which is integral part of this boq in addition the agency should engage a whole time semi skilled ac technician from 9.00am to 5.00pm for attending emergency call from the authourity