Dismantling and shifting of 6 x 7 TR high precision package AC unit from Dispur TE to Panbazar TE and ITC of 3 x 7 TR high precision package AC units at IP Tax, Panbazar TE

Amount

Dismantling and transportation of 7 TR high precision AC package units from existing installation to New installation (Within 50 Kms) i/c loading and unloading at old installation and New installation.

Installation, Testing and Commissioning of above 7 TR high precision AC package unit including mounting indoor unit with suitable arrangement and outdoor unit on the existing frame work, pressure testing, vaccumisation, supply and charging refrigerant gas to the required level, etc including acceptance testing as per the specification attached.

Supplying and filling refrigerant gas suitable for the existing high precision AC package unit.

Providing and Laying of refrigerant pipe lines of following sizes for hot and cold circuits, leak and pressure testing of refrigerant lines, vaccumising, insulation of refrigerant piping arrangement and first charge of refrigerant for the AC system, complete as per specifications. a) Hot Gas Line (7/8") (NB: If higher size of Cu piping applicable, the same has to be supplied at same cost as 7/8”)

b) Liquid Line (5/8") (NB: If higher size of Cu piping applicable, the same has to be supplied at same cost as 5/8”)

Supplying and laying following size of LT XLPE insulated armoured copper conductor cable of 1.1 kV grade conforming to IS 7098 (Part-1) 1988, on the wall with saddles /existing cable tray with suitable fasteners/clips i/c interconnections, etc., complete as required. a) 3 core 2.5 Sq,mm

b) 4 core 10 Sq,mm

Supplying and making end termination with brass compression gland and copper sockets/lugs for the following sizes armoured cable etc. as required. a) 3 core 2.5 Sq,mm

b) 4 core 10 Sq,mm

Providing and laying of following size Heavy Mechanical Stress (HMS), Fire retardant, corrosion free UPVC pipe along with all accessories i.e., bends, sockets/ couplers, saddles/ clamps etc. confirming to IS:9537-part-3 and IS:3419:1988 for condensate drain water i/c laying/fixing, cutting, threading minor civil works etc. complete as required. a) 25mm dia

b) 40mm dia

Supplying and installing of following size of perforated powder coated M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders / fixing on surface of wall /floor including bolts & nuts, painting i/c minor civil works etc as required. a) 200mm width x 50mm depth x 1.6mm thickness

b) 150 mm width x 50 mm depth x 1.6 mm thickness

c) 100 mm width x 50 mm depth x 1.6 mm thickness

Providing and fixing suitable M.S. frame work for condensers with following members including cutting, drilling, welding, finishing, painting etc. including grouting the M.S. frame's legs with 1:2:4 ratio cement concrete/ or anchor fastener with drilling holes complete as required. [a] 75 mm x 40 mm x 6 mm thick M.S. Channel [b] 50 mm x 50 mm x 5 mm thick M.S. Angle iron. [c] 50 mm x 5 mm thick M.S. Flat. [d] 10 mm thick M.S. Base plate.

Providing plumbing work for humidification circuit and drainage requirements including supply of G.I. pipes, pipe fittings such as bends, reducers, elbows, tees, unions, flanges etc. for water connection of various components of the system. (a) 25 mm ( Medium class ) G.I. pipe insulated with 6-mm thick superior insulation (for condensate drain)

(b) 25 mm G.I. pipe (Medium Class)

(c) 40 mm G.I. pipe (Medium Class)

Providing MS/GI ducting (cowl) of suitable gauge, dimension same as package AC unit to direct airflow in the horizontal direction with all accessories required for mounting with suitable vibration absorbing arrangement on top of the package unit in matching colour etc. as required.

Dismantling and shifting of 7 TR conventional AC package units from existing location to New location in the same building as per direction of engineer-in-charge.