34/CEE/BSNL/BGL/2024-2025

Amount

ITC of 1.5 TR Spilt AC unit along with indoor and outdoor units at earmarked locations, i/c laying the existing Copper ref pipes & Chord wire upto 3 m length, opening the wall to take out the pipelines and making good the damages, checking the connections, Vacuumizing, pressure testing, checking for leakages if any, positioning the outdoor units on existing angle iron stands / wall brackets as suitable at site, commissioning complete etc reqd.

Supplying and Fixing of Rrefrigerant copper pipe for extending of suction and liquid line of size matching the already supplied 1.5TR unit (Godrej make, non inverter type) as per requirement i/c providing foam insulation on existing pipe etc as reqd.

Supplying and Fixing of following size of Rigid PVC pipe for protection of refrigerant line, extending drain water on surface of wall/ runway i/c necessary clamping on surface of wall etc as reqd. a ) 63 mm dia metal lined PVC pipe

b ) 20 mm dia PVC pipe

Supplying and Laying of 3Core 1.5 Sqmm PVC insulated multi-strand copper conductor cable chord on surface/ existing tray / in existing conduit/ pipe i/c making connections etc as reqd

Supplying and topping up of R32 refrigerant gas to the existing 1.5TR split AC units including checking of suction pressure etc as required.

Supplying and Drawing of following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed/ PVC conduit/ trunk box/ truff box etc., as reqd. (AC Input supply) a) 3 x 2.5 Sqmm

b) 4 x 16 Sqmm (Tapping Supply to TPDB)

Supplying and Fixing of following size of medium class PVC conduit along with accessories on surface of wall or in recess etc., as reqd a) 20mm PVC conduit

b) 32mm PVC conduit

Supplying and Making the power Distribution arrangement with following DB/MCBs of 'C' Curve with 10KA Breaking Capacity i/c making interconnections complete etc as reqd. (Make: L&T / Hager/ MDS Legrand or Similar Superior) a)S&F of 4 Way Three Phase DB Double Door (Main Supply Tapping)

b) S&F of 4 Way Single Phase metal enclosure

c) S&F of 2 Way Single Phase metal enclosure

d) S&F 63A TP&N MCB

e) S&F 32A DP MCB

f) S&F 32A SP MCB

Supplying and fixing of MS frame work for SAC Outdoor unit/ Supporting arrangement to MS runway made of following size MS angle iron I/c cutting, welding, fabricating & painting the MS Frame etc as reqd. a) 30mm x 30mm x 5mm MS Angle iron

b) 30mm x 5mm MS Flat

c) 25mm x 25mm x 5mm MS Angle iron

Supplying & fixing of cable runway of 300 mm width made of 25x25x5 mm thick MS angle with 1 No 25x3 mm thick MS flat as intermediate member at every 1 Foot distance, suspended from ceiling at two intervals of 10 Feet distance with 6 mm dia MS rod threaded type upto its half length of 1.2Mtr / 1.5 Mtr long (approx) OR of length as per site requirement with hook arrangement and fixing to the ceiling with anchor bolt fasteners and to the existing ladder with bolts and nuts, welding and painting i/c grouting the runway upto 4 inches in side wall on either ends as a Simply supported arrangement and making good the opening, plastering, finishing etc as reqd.[As per the DE (STR) the units are to be fixed inbetween the Eqpt racks for better effect ,suspended to the Runway,in which we have to run the Ref lines ,hence this item ]