Shifting Inst of PPAC TE Malleshwaram Bengaluru

Amount

Dismantling of 7 TR high Sensible precision type package AC unit complete with all components, air cooled condensers, including pumping down of R407 refrigerant gas by arranging empty gas cylinder, removing inter-connection cables from LT panel to indoor unit, cable from indoor to outdoor condenser units, removing drain water pipe line, humidification pipe, refrigerant copper piping, MS cable tray, Dismantling and removing indoor and outdoor condenser unit MS channel pedestal including shifting of precision PAC indoor and outdoor units from 1st floor to Ground floor with existing materials etc., complete as required [Note: Location for dismantling TE Yeshwanthapura Bengaluru, Total Existing cable tray aprox45m and copper piping each liquid and Hot gas line aprox 45m checked and verified by the Engineer inchargre]

Transportation of 4 No 7 TR High precision type PAC units with indoor and outdoor condenser units complete with all accessories and components such as MS channel condenser pedestal, Indoor unit angle iron pedestal/stand, copper refrigerant piping hot gas and liquid line, MS perforated cable tray, power supply cables for indoor and outdoor units, arranging suitable truck for transportation, loading, unloading, arranging necessary T&P, suitable capacity Crain for loading and unloading, labour etc., complete as required [Yeshwanthapura TE building to Malleshwaram TE Building]

Shifting and positioning of Indoor units to 1st Floor and outdoor units to back side of Building along with accessories by arranging specialized mechanic. helpers including T&P, chain pulley etc., as required (Work shall be carried in TE Malleshwaram)

Installation and commissioning of existing 7 TR High Precision type PAC units of upward flow along with existing mesh in the return air path, existing compressor working on R407C refrigerant, indoor & outdoor units with all components, controls, checking for interlocking of electrical accessories, SPP for all three phase motors, voltage & current indications & sequential controls, checking of MCBs, safety valve, pressure release valve, data/communication cable between units, testing and commissioning of PAC units, fixing of indoor unit MS angle stand, Fixing of outdoor condenser unit in existing outdoor stand, Fixing of existing copper refrigerant piping and Fixing of perforated cable tray including painting with 2 coat paint each unit 15m length, Pressure testing of refrigerant piping circuit by charging nitrogen gas, vaccumizing the system with 2 stage rotary pump, Recharging of pump down refrigerant gas as per the specification etc., as required ( Existing cable tray and copper piping liquid and Hot gas shall be measured maxim upto 15m for each unit, excess/additional new qty if any shall be measured as separate item)

Supply of additional length of following size 18 Gauge (1.2mm) copper refrigerant piping on existing tray/ladder along with accessories such as bends, elbows etc, painting of pipe with 2 coats of approved color paint etc., complete as required (The item shall be executed based on requirement as per the direction of Engineer in charge) a) Hot Gas Line [1-1/8"] dia

Supply of additional length of following size 18 Gauge (1.2mm) copper refrigerant piping on existing tray/ladder along with accessories such as bends, elbows etc, painting of pipe with 2 coats of approved color paint etc., complete as required (The item shall be executed based on requirement as per the direction of Engineer in charge b) Liquid Line [7/8"] dia

Supplying & Charging of additional R407C refrigerant gas for topping up as reqd

Supplying and laying of multi core copper conductor armoured UG cable of following sizes for PAC/condenser on existing cable ladder/ tray/MS structure including clamping etc., as required (with ISI mark) a) 3 core 2.5 Sq mm Copper armoured UG cable

Supplying and laying of following size PVC insulated, PVC sheathed XLPE Alu. conductor armoured UG cable on existing cable ladder/ tray/MS structure including clamping etc., as required (with ISI mark) a) 4 core 16 Sq mm aluminium UG cable

Supplying and Making end termination with brass compression gland and copper/aluminium lugs for the following size PVC insulated PVC sheathed/XLPE copper/Aluminium conductor armoured UG cable of 1.1 kV grade including connections etc., as reqd a) 3 core 2.5 Sq mm Cu UG cable

Supplying and Making end termination with brass compression gland and copper/aluminium lugs for the following size PVC insulated PVC sheathed/XLPE copper/Aluminium conductor armoured UG cable of 1.1 kV grade including connections etc., as reqd b) 4 core 16 Sq mm Alu UG cable

Providing plumbing work for drain water outlets including supply of C-PVC pipe, pipe fittings such as bends, reducers, elbows, tees, unions, flanges etc for water connection of various components of the system etc., as reqd a) 50 mm outer dia (8 kgf/cm2) C-PVC pipe

Suppying and Fixing of MS perforated cable tray painted with powder coating 150 X 50 X1.6 mm, etc as required

S&F of MS perforated cable tray Connector 150 X 50 X 1.6 mm etc as required

S&F of MS perforated cable tray Bend 150 X 50 X 1.6 mm etc as required

S&F of MS perforated cable tray Tee 150 X 50 X 1.6 mm etc as required

S&F of MS perforated cable tray Cross member 150 X 50 X 1.6 mm etc as required

Supplying and fixing MS ladder of following width made out of 25mmx25mmx5mm thick MS angle with 2 nos 20mmx3mm thick MS flat fixed at a distance not more than 300mm, providing 6 mm MS suspender with hook and threading arrangement, fixed to the ceiling with anchor bolt fasteners and to the existing ladder with bolt and nuts/ welding i/c necessary supports, etc as required a) 300mm width

Supplying and fixing MS ladder of following width made out of 25mmx25mmx5mm thick MS angle with 2 nos 20mmx3mm thick MS flat fixed at a distance not more than 300mm, providing 6 mm MS suspender with hook and threading arrangement, fixed to the ceiling with anchor bolt fasteners and to the existing ladder with bolt and nuts/ welding i/c necessary supports, etc as required b) 200mm width

Providing and fixing 25 mm x 5 mm G.I. strip on surface or in recess for loop earthing from package unit to condenser unit etc as required

Providing and fixing of 6 SWG wire on surface or recess for loop earthing etc., as reqd.

Supply and Fixing of 20G GI sheet of suitable size for closing the Return Air on the False Ceiling/corridor grills including securing with suitable fasteners, painting with matching colour etc as required

Fixing and Installation of Existing outdoor unit MS channel and MS angle iron Condenser pedestal of 2unit including modification of stand/pedestal cutting, welding, extending of Leg with 2no 1mtr length 50mmx50mmx6mm MS angle Iron for grouting on the ground including providing cement concrete below the ground 0.6m and above the ground 0.4m of size 400mmx400mm, painting of pedestal with 2 coat of synthetic enamel paint, painting of cement concrete pedestal, earth excavation making good the damages with etc as required

Laying and fixing of following size existing aluminium conductor armoured /unarmored UG cable on existing cable tray/ladder/ in panel on surface of wall including clamping, end termination with suitable size lugs etc., as required a) 3core cable indoor to outdoor unit

b) 4core cable from power panel to PAC unit

Making arrangement for 3No 7TR HPAC capacity and tonnage calculation as per the guidelines of acceptance testing procedure shall be conducted in the presence of engineer incharge including arranging T&P, anemometer, sling psychromenter, tong tester, mechanic, additional heat load as per requirement, recording of values, setting the parameters etc as required

Supplying and fixing of LED display digital thermo meter suitable for working on 230V AC supply along with sensor and sensor cord cable of suitable size of length 10mtr, extending of power supply to the display meter etc as required