supply installation testing and commissioning of two nos 2.0 ton ac machine at cnc lab of machinist and turner trade of iti tollygunge- 1 supply& deliveryof invertertype split air-conditioner machinehaving cooling capacitynotlessthan7000w,isserrange:-4.10to5.22,noiselevelnot morethan51db.thissplitairconditioningmachineshouldbefittedwith rotary compressors, lcd remote & all other accessories suitable for refrigerant-r32/r410a, having both condenser & cooling coil made of copper tube,connectingcordwithplugtopofsuitablecapacitywith indicator(brand approved by e.i.c) conforming to is:-1391(part-i & part- ii) with all ammendments(make- mitsubishi electric rjs22vf /mitsubishi heavy srk24yym-w6/o general asgg24cptb-b(r32)as per approved by eic).[rateapproved byse,kec ,p.w.dtevide memo no. kec/w- 66/678,dated. 06.11.2024] 2 installation, testing & commi›ssioningof the above-said split acs incl. supply & fixing required angle iron structureon wall for placing outdoor unit & mending goodthedamages asperdirectionofe.i.c.[rate approvedbyse,kec,p.w.dte vide memo no. kec/w-190/634,dated. 04.10.2024] 3 sitcincludingvaccumiazationandnitrogenoftestingoffollowingnominal sizeofsoft/harddrawncopperrefrigerentpipingsplitacsystem,complete withfittingsandincludingaccessories.insulatedwithxlpeclass-otubular insulation/with class-oclosedcell elastometricnitrilerubbertubularsleeves sections of specifiedthicknessas given belowfor suctionand liquid lines, all accessories as per specification etc. as required. 4 (a)5/8115.88mm)(forsuction)&1/4(6.4rnm)(fordischarge)(asper standard 85864 oransib 16.22)mmincl. 19mmthick insulation.[rate approved by se,kec ,p.w.dte vide memo no. kec/w-190/634,dated. 04.10.2024] 5 supply& layingof 4 core 1.5sq.mm 1.1 kv insulationgradesheathed(pvc) cucablewithgaslineasperdirectionofeicformaking interconnection/communication between indoor to outdoor unit of split type ac m/c. (polycab/gloster/finolex/kei/ havells /rr kable as approved by e.i.c)[rate approved by se,kec ,p.w. dte vide memo no. kec/w- 190/634,dated. 04.10.2024] 6 supply and laying 25mm pvcpipe (heavy type) for water drainagewith 6mm nitrile rubber insulation with proper support & bracket asper direction (mk.- supreme/oripiast)[rate approved by se,kec ,p.w.dte vide memo no. kec/w-190/634,dated. 04.10.2024] 7 dismantling the old ac machines from existing position,mending good the damages and depositing to the electrical section office. 8 add 18% gst 9 add 1% lwc