Shifting and reinstallation of 4 nos 7 TR precision PAC units to Telephone Bhavan, Kannur

Amount

Dismantling of existing 7 TR PAC unit [Uniflair make ] along with indoor and outdoor units (Indoor and outdoor units in First Floor of TE Perinthalmanna and Indoor unit in First floor and outdoor units in G Floor of TE Malappuram) including pumping down and transfering the refrigerent gas to cylinder to the possible extend , disconnecting and dismantling power , control ,annunciation cables in panel and in PAC units , disconnecting and dismantling the refrigerent pipes , shifting of the all dismantled items to ground floor without any damage to units and building etc complete as req. ( Unit available in TE Perinthalmanna - 2 Nos and TE Malappuram -2 Nos) Note : Each units are single condensor type

Shifting the dismantled 4 Nos 7TR Package A/C units including indoor and outdoor units along with all reusable accessories from TE Malappuram and TE Perinthalmanna to Telephone Bhavan Kannur and loading , unloading at Ground floor of Telephone Bhavan Kannur etc as reqd. ( Apprx. 175 Km in one side)

Shifting the 4 nos indoor units unloaded at ground floor to MSC switch room at IInd floor and 4 nos condensor unit unloaded at ground floor to terrace of II floor ( Appx height 14.5 Mtr) with out any damage to units and building etc as required.

Installation, testing, commissioning of above 7 TR Package A/C unit along with condensor unit ,reusable accessories on existing frame work i/c Servicing the indoor and outdoor units , arresting of minor leakage of coils providing necessary modifications on stand if required at site, Checking all wiring connections, refrigerent pipe connections , performance testing/ capacity testing, commissioning etc as required

Supply and filling of Refrigerant gas R 407 / R 410/Refrigerent recommended by OEM in the PAC upto the required level after vaccumizing, pressure testing with nitrogen , leak testing, gas charging etc as required

Supplying and laying refrigerent copper pipe of min. 18 guage thick and suitable diameter recommended by OEM for hot gas and liquid line of a single circuit with all accessories including cutting, jointing, bracing , painting etc in existing MS tray i/c insulating the refrigerent line inside the AC area with fire retarded polythene foam etc as reqd. Note: Measurement shall be taken on linear basis for hot gas and liquid line together for a single circuit.

Supply, installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitterdampers, vanes, hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as reqd

a) Thickness 0.63 mm sheet

b) Thickness 0.80 mm sheet

Closing of return air grill opening/ wall opening / supply air Lovers in PAC room / equipments room with 0.63 mm GI sheet i/c cutting sheet in the required size , removing the grill / lovers from the existing position , fixing sheet etc complete as required

Supply, installation, testing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets,nuts, bolts, screws linkages, flanges etc, as per specifications.

Supplying & fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers complete as required.

Providing and fixing 4.00 mm dia copper wire on surface or in recess for loop earthing as required

Reinstallation of existing Fire damper available in main duct including dismantling the damper from existing position ,fixing in the new location etc complete as required

Supplying and fixing of following thickness duly laminatedaluminum foil of mat finish closed cell Nitrile rubber (Class "O") insulation on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required.

supplying and laying following sizes PVC insulated of copper conductor armoured cable in the existing cable tray including providing end termination, lugs etc as reqd

a) 4 x 6 sqmm copper cable

b) 3 x 2.5 sqmm copper cable

Providing and fixing heavy duty rigid PVC pipe of suitable size with all accossories and support including painting etc complete as reqd

a) 2" PVC pipe

Providing and fixing Condensor stand /unit stand made of following size of MS angle iron i/c cutting, drilling holes, painting and fixing with concrete footings etc as reqd

a) 50 x 50 x 6 mm angle iron

b)50 x 6 mm Flat

Supply and fixing cable tray made of 30 mm x30 mm x 3 mm Powder coated MS angles section on both sides and 2 nos 20 mm x 3 mm powder coated MS Flat as horizondal members placed at an intervel of 300 mm including all powder coated accesseries such as down rod 10 mm , suitable bracket at an interval not exceeding 1200 mm on wall/ cutting,elbows, bends , tees, nuts , bolts, check nuts, etc (all accesseries of the same quality of tray ) including cutting , welding, drilling, drilling holes , providing suitable beeds at the bottom etc cas required (sample shall be approved before starting the work) ( For laying cable and refrigerant pipes in seperate tray)

a) 100 mm width

b) 200 mm width

c) 450 mm width

Dismantling of existing supply air ducting of various sizes from the false ceiling for the installation of new supply air ducting etc complete as required ( Approx length 30 Mtr)

Refixing of Supply air grill/ return air grill after dismantling from the existing duct/ ceiling , refixing in the new supply air duct without making any damage etc complete as required

Rearrangement of existing false ceiling tiles for the installation of the new ducting , including removing from the existing position, refixing after the installation work etc complete as required (Approx area.45 Sq.m)