PROVN OF AIR CONDITIONERS AT CERTAIN AUTHORISED OTM ACCN AT AF STN SINGARSI UNDER AGE I AF SINGARSI

Amount

Supply and install hi wall split units indoor/outdoor of cap 1.5 TR complete with cordless remote control unit and with in built air ioniser and Plasma filter for better indoor air quality with minimum 3 star rating and EER 3.2 of capacity including making a hole in the wall for connection between outdoor and indoor unit of split AC, covering the gap with cement / putty,complete all as specified and as directed by Engr-in-Charge.

Supply and fix Voltage stabilizer for automatic operation, digital display single phase naturally air cooled indoor type & designed for input variation between 130 V to 250 V with output voltage stabilized at 230 V with accuracy of ± 2.5% suitable for 1.5 ton inverter AC. Make (V-Gurard Cat part o iD4 Ace 5540 AC or equivalent),complete all as specified and as directed by Engr-in-Charge.

M&L for Submain wiring with PVC insulated FRLS copper conductor cable unsheathed for circuit along with earth wire including PVC rigid conduit of suitable size with accessories fixed to wall complete and making good the disturbed area for 3 runs 4 Sqmm (01 No phase conductor, 01 no neutral conductor, 01 earth continuity wire,complete all as specified and as directed by Engr-in-Charge. ( Note:- (i) 3 runs of 4 Sqmm and one run of casing caping shall be measured and paid as one length.)

S&F metal clad box enclosure with socket plugtop and MCB SP 20 Amp flush of 240v mounting enclosure with 2 pin earth plug socket,complete all as specified and as directed by Engr-in-Charge.

M&L for earthing complete with galvanised steel earth plate electrode 600x600x 6mm thick burried in ground (earth pit not less than 2.25 m deep below ground level with top edge of the plate not less than 1.5 m below normal ground level, connected to earth lead wire 4.0mm dia as earthing lead by means of bolts, nuts, check nuts, and washers of GI or steel, GI strip protected by 40 mm bore medium grade GI pipe and other end connected to earth test point as directed including funnel with watering pipe 20 mm bore light grade GI, wire mesh charcoal or coke common salt laid in altrnative layer of 15 cm (complete thickness) all round the earth electrode, concrete earth pit in PCC(1:3:6) type C-1, 50 mm thick pre-cast RCC(1:2:4) type B-1 normally mix cover slab reinforced with in 8 mm dia TMT bar 10 cm C/C both ways and single handle of 10 mm dia round bar including necessary excavation, earth work etc. in soft/loose/hard soil and disposal of soil to a distance n.exc 50 m and necessry testing on completion all as shown in electrical plate No 3 MES schedule part-I, complete all as specified and as directed.

Rounaq Enterprise (BID ID -3204037)