tender for supply installation testing commissioning of ac for hospital staffs at difft medical officers sister room in chakdaha sg hospital chakdaha nadia- 1 supply of 1.5 tr. split type air - conditioner machine having following features -cooling capacity - 5275 watts,compressor - rotary, star rating - 3,power requirements 220/240 v 50 hz,remote control - yes,main unit condenser coil - copper, outdoor unit condenser coil - copper, refrigerent - r32 / r410a, air flow direction - 2 way, modes - cool mode - yes, sleep mode - yes, timer - yes, on-timer: yes, off-timer: yes. (make: o-general, model no. - asga18bmwa-b / mistubishi heavy endustries / mistubishi electric ) 2 installation, testing and commissioning of 1.5 tr. split ac machine with idu & odu including supply & fixing of 40 mm x 40 mm x 5 mm ms angle iron brackets (powder coated) with necessary nut- bolt etc. & mending good the damages.(ns) 3 supply & laying of- 5/8 dia(15.88 mm), 0.9 mm thick (for suction line) & 1/4 dia(6.35 mm), 0.6 mm thick (for liquid /discharge line) copper refrigeration pipe (make- ryoku/ rajko/ mandev) with 9 mm thick nitryle rubber insulation (make- accroflex/ supreme), 4 core x 2.5 sq.mm. frls unarmoured copper communicale cable (make- polycab/ havells/ kei/ finolex/gloster) incl. fixing arrangement and wrapping insulation of aerotape complete in all respect for 2.2 tr split ac machine 4 supply & laying 3/4 heavy type p.v.c. pipe for water drainage as per direction.(ns) 5 s&f of 250v 1-phase timer db (equivalent to 12 way spndb in size) with double door sheet steel enclosure, neutral bar, din rail, with lp43 protection comprises with 25a dpmcb (c-curve 10ka) and 1 no. 24 hr analog time switch and 1 no 22/25a 2pole power contactor complete with internal wiring with suitable size of copper wire including 1 no. toggle switch and 2 nos. led indicator and earthing attachment as per direction of eic.(for ac)