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| 1 | Supply, install,testing and commissioning of Chillier Package units Outdoor application, fully factory built complete with hermetic, Multiple Scroll compressor unit(s), Air cooled condenser, insulated evaporator, integral refrigerant piping and wiring, automatic and safety controls mounted in central control panel and all mounted on a steel frame complete. Motor shall be suitable for 415±10% volts, 50 cycles/second, 3 phase AC supply including copper refrigerant piping, electrical / mechanicals inter connections suitable for operation on Non CFC refrigerant gases like R-32 / R-407C / R-410A refrigerants and of nominal cooling capacity of not less than 34TR with DOL starter type with power consumption and rated current as per OEM recommendation, AHRI efficiency of 1.17 kW/TR with evaporator with evaporator fluid as water with water pressure drop of 32.6 Kpa and fouling factor of 0.0001 FPS Units with minimum difference between leaving temperature and entering temperature of 5 to 6 degree centigrade with design flow rate of 5.17 LPS comprises of Copper condenser coil and Aluminium fins including suitable / adequate capacity of chilled water pumping pump sets of capacity as per OEM recommendation complete all as recommended by OEM of AC plant complete all as specified and directed by Engineer-in-Charge. |
| 2 | M&L for Pre-insulated MS pipe 150mm dia, Class \"C\" having thickness of PUF insulation 36 mm of density 36 Kg/Cum and 26 gauge GI cladding complete suitable for above ground as per sizes shown complete all as specified and directed by Engineer-in-Charge. |
| 3 | M&L for 3 inch (80mm) balancing valve including all misc requirements complete all as specified and directed by Engineer-in-Charge. |
| 4 | M&L for 3 inch (80mm) butterfly valve including all misc requirements complete all as specified and directed by Engineer-in-Charge. |
| 5 | Supply, install,testing and commissioning ofof duct inline dehumidifier heaters with panel including all necessary misc items including all electrical and mechanical connections complete all as specified and directed by Engineer-in-Charge. |
| 6 | M & L for Insulation of MS Pipe with PUF slab 40 mm thick with and including applying bituminous compound and GI cladding with 26 gauge GI sheet complete of sizes as shown complete all as specified and directed by Engineer-in-Charge. |
| 7 | Supply, install,testing and commissioning ofinverter type split unit of capacity 2.0 TR, 5 Star rated, indoor and outdoor complete with Non-CFC refrigerant gases like R-32 / R407C / R410a etc, inverter type, turbo cooling, twin rotary compressor BDLC type, wide air flow blade, wide powerful air throw, with minimum filters like anti dust filter, anti microbial filter, anti bacterial coating, adjustable temperature settings, active dehumidifier, auto restart 24 hrs. timer, auto cooling fan mode with adjustable variable speed settings, operating on 230 Volt single phase AC supply, 50Hz and also compatible for wide range of voltage variations (i.e 170v - 260v)with cordless remote control unit, display, adjustable swing, noise level less than 45db for indoor unit and filter configuration complete includingnecessary all electrical and mechanical connections as required for complete operation of AC unit and necessary fixing arrangement as per relevant IS (indoor unit at suitable place and height inside the room and out door unit at suitable place and as directed including metallic bracket with fixing place suitable size and length bolts for outdoor unit and including necessary insulated copper piping and drain pipe etc complete all as specified and as directed. |
| 8 | Supply, install,testing and commissioning ofinverter type split unit of capacity 1.5 TR, 5 Star rated, indoor and outdoor complete with Non-CFC refrigerant gases like R-32 / R407C / R410 etc, digital inverter type, turbo cooling, twin rotary compressor BDLC type, wide air flow blade, wide powerful air throw, with minimum filters like anti dust filter, anti microbial filter, anti bacterial coating, adjustable temperature settings, active dehumidifier, auto restart 24 hrs. timer, auto cooling fan mode with adjustable variable speed settings, operating on 230 Volt single phase AC supply, 50Hz and also compatible for wide range of voltage variations (i.e 170v - 260v)with cordless remote control unit, display, adjustable swing, noise level less than 45db for indoor unit and filter configuration complete includingnecessary all electrical and mechanical connections as required for complete operation of AC unit and necessary fixing arrangement as per relevant IS (indoor unit at suitable place and height inside the room and out door unit at suitable place and as directed including metallic bracket with fixing place suitable size and length bolts for outdoor unit and including necessary insulated copper piping and drain pipe etc complete all as specified and as directed. |
| 9 | Supply, install,testing and commissioning of4 KVA capacity electronic voltage stabilizer for automatic operation, single phase naturally air cooled , copper wound, indoor type & designed for input variation between 90 VAC - 300 VAC with output voltage stabilized at 230 V with accuracy of± 2.5% with output current rating 12 Amp with in built thermal overload protection, high and low voltage cut-off protection and smart digital displaycomplete all as per manufacturers instructions complete all as specified and directed by Engineer-in-Charge. |
| 10 | Supply, install,testing and commissioning of5 KVA capacity electronic voltage stabilizer for automatic operation, single phase naturally air cooled , copper wound, indoor type & designed for input variation between 90 VAC - 300 VAC with output voltage stabilized at 230 V with accuracy of± 2.5% with output current rating 15 Amp with in built thermal overload protection, high and low voltage cut-off protection and smart digital displaycomplete all as per manufacturers instructions complete all as specified and directed by Engineer-in-Charge. |
| 11 | Disconnecting & taking out unserviceable submain wiring and replacement with new sub main wiring with 2 runs of 4 Sqmm single core PVC insulated but unsheathed multistranded copper conductor FRLS 1100 volts grade cable drawn through and including PVC conduit and conduit accessories concealed in wall, ceiling etc. ISI marked 32mm dia (external) with wall thickness not less than 1.8mm with conduit accessories fixed on wall/roof and one run of 4 Sqmmsingle core PVC insulated but unsheathed multistranded copper conductor FRLS 1100 volts grade cableas earth conductor complete all as specified and directed by Engineer-in-Charge. |
| 12 | Disconnecting & taking out unserviceable MCB and replacement with newsingle pole MCB 6 to 32 Amps, 240 V, 50 Hz AC suitable for existing loads (curve shall beprovided as per existing loads) 10 KA breaking capacity conforming to IS 8828 of 1996complete all as specified and directed by Engineer-in-Charge. |
| 13 | Disconnecting & taking out unserviceable conduit and replacement with new rigid / flexible non-metallic PVC conduit exclusive of boxes (junction/terminal) but inclusive of all tees, bends, elbows, reducers, bell mouth tube ends and fixing accessories such as couplers, lock nuts, saddles, pipe hooks etc. incl making good to the disturbed surfaces complete all as specified and directed by Engineer-in-Charge. |
| 14 | Disconnecting & taking out unserviceable metal clad earth plug socket and replacement with new 1-ph, two pin with earth, metal clad earth plug socket with sheet metal enclosure controlled by Single pole MCB 5 to 32 (selection of MCB rating & its load curve should be match with load) Amps-01 No capacity operating on 230 V AC 50Hz electric supply complete, including making good all disturbed surface etc. complete all as specified and directed by Engineer-in-Charge. |
| 15 | Cutting channels, grooves or rebates n.exc 15cm girth and trimming surface (concealed wiring) complete all as specified and directed by Engineer-in-Charge. |
| 16 | M&L for dismantling and disconnecting of existing BER ACs including voltage stabilizers and shifting to EM store yard at GE Sulur complete all as specified and directed by Engineer-in-Charge. |
| 17 | M&L for dismantling and disconnecting of Existing AC plants and shifting to EM store yard at GE Sulur complete all as specified and directed by Engineer-in-Charge. |
| 18 | Supply, assembly and erection of GI sheet in replacement with C & SS rectangular/square duct made out of \"L\" shaped hollow profile, duly factory boxed, incl all accessories such as Corner, Cleat, Carriage bolt, Gasket and appropriate sealant on longitudinal joints etc of size 24 gauge complete all as specified and directed by Engineer-in-Charge. |
| 19 | Supply, installation, commissioning of Water cooler fully food grade stainless steel, electric driven single phase, 50 Hz having approx. storage and nominal cooling capacity 80/40 Ltrs with high efficiency hermetically sealed BLDC compressor using non CFC gases as a refrigerant with provision of two taps to dispense water and with pre coated or anti corrosive stainless steel body material with thermal insulation using PUF (Polyurethane Foam) to help retain cold complete all as specified and directed by Engineer-in-Charge. |
| 20 | Design, fabrication, supply and erecting connecting and testing totally enclosed LT Cubical panel board ofsuitable size, 3 Phase 4 wire system indoor type front and back opening typeseparate compartment for each control gear, cable alley, provision of knock out type plates for various sizes of cable up to 95 Sqmm 3.5 Core in and out, CPRI approved factory made fabricated out ofCRCA sheet duly treated through 7 tank pre treatment process and painted with epoxy power coated mat finish of SIEMENTS GREY structural RAL 7032 shade colour, built in industrial type locking arrangement on front and back and pre wired with PVC insulated multi stranded copper conductor for controls and monitors, PVC sleeved aluminium strip for connecting MCCBs, Panel mounted on angle iron frame of 50x50x6mm thick duly painted and embedded in PCC 1:3:6 type C1and consisting the following provisions:- |
| 21 | (a)MCCB 250Amps Four Pole AC 415 Volts,50Hz,35kA , Adjustable Thermal & fixed Magnetic settings, - 01 No(incoming)(b)MCCB 100 Amps 3Pole, AC, 50Hz 415 Volts, 25kA -04Nos (outgoings+spare) (c) MCCB 63 Amps 3Pole, AC, 50Hz 415 Volts, 25kA -01Nos (outgoings) (d) Aluminium Busbar 400 Amps with Sleeves -04( Three phase with neutral and connectors set of 4 (e) Indicator lamp set of 3 - 01 Set(f) Control wiring with PVC insulator multistranded copper conductor, insulators for busbar mounting 3 Nos of suitable CT\"s and accessories - 01 Set(g) Digital Type multi display VAF+PF Cl-0.5 accuracy-01 No(h) Insulators: SMC/DMC |
| 22 | M&L in replacement of XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 35 Sqmm 3.5 Core complete all as specified and directed by Engineer-in-Charge. |
| 23 | M&L earthing complete with GI earth plate electrode 600mmx600mmx6mm thick buried in ground vertically to a depth not less than 2.25 mtrs below ground level with top edge of earth plate not less than 1.5 mtrs below ground level connected with GI earth strip 32mmx6 mm thick and bolts, nuts, etc and protected by GI pipe light grade 40mm bore and 20 mm dia GI tubing light grade with funnelfor watering, connecting to test point, all as shown in electrical plate No.3 of SSR Part I incl necessary earth work and excavation in any type of soil, PCC earth chamber withRCC cover slab, salt, charcoal and MS hook, and provn of test point complete all as specified and directed by Engineer-in-Charge.Note:- GI strip 32X6mm upto 7.5 Mtrs shall be included in quoted rates. |
