PROVN OF VARIABLE REFRIGERANT FLOW AIR CONDITIONING (VRF) FOR MOTIVATION HALL (BLDG NO-150) OF 11 GRRC LUCKNOW (SPL WORKS)UNDER GE PROJECT LUCKNOW

Amount

Supply, installation, testing and commissioning of Variable Refrigerant Flow modular type air-conditioning system suitable for Cooling & Heating both by scroll compressor controlled by inverter complete with indoor and outdoor units having capacity 80 HP with individual/group wired and wireless/wired remote controller for indoor units and centralized controller, interconnecting refrigerant piping, full charge of refrigerant gas (R-410A) & oil, internal control cabling and fittings etc. as specifeid by OEM having following as per serial item No. 2,3,4 & 5 mentioned below.

a) S&F heat Pump Type - Three Phase - SIGMA EER ≥3.75 & PART LOAD PERFORMANCE @ 75 % LOAD of capacity 16 HP- 02 No,s ≥ 4.40 (b) S&F heat Pump Type - Three Phase - SIGMA EER ≥3.41 & PART LOAD PERFORMANCE @ 75 % LOAD ≥ 3.90 of capacity 24 HP- 02 Nos

VRF Out door :- Note :- (i) The out door units shall be suitable for 3 phase 4 wire system, 415V + 10 %, 50 Hz AC supply and indoor shall be suitable for Single phase 220-240V, 50 Hz AC supply. (ii) Compressor should be of IGBT with IPM technology and protect against corrosive environment. (iii) The compressor should be 100% inverter based Scroll compressor system having capacity regulation of DC control technology of 0.1 Hz increments inverter frequency to achieve minimum 990 Steps to optimize energy efficiency during part load operation and to maintain stable condition in the room

(iv) VRF unit shall contain vapour injection system to reduce compressor power and to help unit work under adverse ambient condition. (v) COP in cooling mode of each unit at 100 % shall not be less than 3.90 on constant ambient 35 Deg C DB under noinal conditions. (vii) Temp. range of "-5 Deg C to 52 Deg C" in cooling mode & "-20 Deg C to 20 Deg C" in heating mode. (vi) Each VRF module must have accumulator to handle liquid and safe guard compressor against liquid flood back due to dynamic load condition. (vii) In case of power failure, units should restart automatic when power resume. (viii) If any one IDU have any electric or PCB failure, rest of the system should continue to operate. (ix) The VRF system shall have three phase technology, which shall correct phases automatically in case of phase reversal.

VRF Indoor Unit: (a) Convrtible Indoor unit, ceiling /floor of 5 HP with reciver - 16 Nos, including mutikit joint-11 No,s including corded remote touch screen -13 Nos Note :- (i) Indoor unit should be multispeed motor, coil section with DX coil, outer cabinet, drain pan mechanism insulation, pipe connections and fresh air intake connector as per specifications.

Carrying out pressure leak testing by nitrogen gas of the system of AC plant for leak proof valve joints, seal & other connected controls etc. including identifying & rectifying of leaks, defects (if any) & maintaining constant pressure of 1.5 time of working pressure for 24 Hrs complete. Taking out nitrogen gas (residual) after flushing, pressure testing & vaccumising the whole AC Plant with the help of vaccum pump & leaving the plant for 24 hrs for checking the leak point and commissioning the plant by charging refrigerant gas complete all as directed by EIC Note:-The arrangement of T&P & nitrogen gas shall be contractors responsibility)

Supply installation testing and commissioning of Interconnecting refrigerant pipe work with (19mm/13 mm thick) closed cell elastomeric nitrile rubber tubular insulation between each set of indoor & outdoor units as per specified , all piping inside the room shall be properly supported with MS hanger. The work shall be carried out for different sizes as mentioned (a) to (l) below.

(a) Copper tubing 41.2 mm dia with 19 mm thick. Insulation

(b Copper tubing 38.1 mm dia with 19 mm thick. Insulation

(c) Copper tubing 34.9 mm dia with 19 mm thick. Insulation

(d) Copper tubing 31.2 mm dia with 19 mm thick. Insulation

(e) Copper tubing 28.6 mm día with19 mm thick. Insulation

(f) Copper tubing 25.4 mm día with19 mm thick. Insulation

(g) Copper tubing 22.2 mm dia with 19 mm thick. Insulation

(h) Copper tubing 19.04 mm dia with 19 mm thick. Insulation

(j) Copper tubing 15.9 mm dia with 13 mm thick. Insulation

(k) Copper tubing 12.7 mm dia with 13 mm thick. Insulation

(l) Copper tubing 9.5 mm dia 13 mm thick. Insulation

Supply and fixing rigid PVC drain piping complete with fitting supports all as per specified and directed by EIC for under mentioned sizes:-

(a) 25 mm Dia

(b) 32 mm Dia

(c) 40 mm Dia

Supply and fix drain Hose connector, all as specified and directed by EIC

Suuply and laying of control cum transmission wiring (Sheilded) of copper conductor cable of size 2 core .75 Sqmm alogwith conduite for between indoor & outdoor VRF system & to Main central remote controller system

Supply and fixing of GI Slotted support and GI threaded rod for copper pipe support all as per specified and directed by EIC

Supply and fixing of GI Tray 50x50x200mm wide , 18 gauge duly febricated for laying of copper pipes all as per spec ified and directed by EIC

Supply and fixing of covering with 24 gauge GI sheet for copper pipes for open to atmosphere all as per specified and directed

M&L for cutting/brokken of PCC wall and make suitable way to insert all copper pipe/insulation connection for out door to indoor unit 16 No,s and make the distrub surface maching with exisiting all as specified and directed by EIC

M&L for submain wiring comprising Two single core , 2x 4 sqmm nominal cross sectional area multistranded copper conductor cable, PVC insulated unsheathed 1100 Volts grade drawing in and including 25 mm dia. PVC conduits and conduit fittings complete (surface type ) including , 1x4 sqmm nominal cross sectional area multistranded copper conductor cable, PVC insulated unsheathed 1100 Volts grade earth wire complete all as specified. ( Note :- Extra length of cables/ wire required for connection to MCB shall not be measured and the rate quoted by contractor for per unit shall be deemed accordingly)

Supply,laying,jointing,testing and commissioning HT under ground electric power cable crossed linked polyethylene (XLPE) insulated screened PVC bedded, galvanised steel strip or wire armoured electric power cable (heavy duty) with aluminium conductor 11000 volts grade suitable for earth system of 3 core 95 sqmm cross sectional area , ISI marked as per IS 7088 Part-2, laid in trnenches/laid under floor/laid in ducts or fixed on poles etc complete all as specified and directed Note- excavation/boring of road/pipe shall be measured and paid seperatly under approriate items.

Excavation in trenches, n. exc 1.5 m wide and n. exc 1.5m depth and getting out in for foundation of pole,stay,laying of cable and pipe in any type of soil etc all as specified and directed

Returing, filling in incl spreading, levelling, watering and well ramming in layers n exc 25cm thick after laying of the cables,jointing & testing complete all as specified and directed.

Removing excavated material to a distance n.exc 50 m & depositing where directed at a level n. exc 1.50 m above the starting point complete as specified and directed.

M&L for sand cushioning in trenches spreading and consolidation 8 cm thick before laying the cable and 15 cm of the sand after laying the cable but will be measured 18 cm after punning etc complete as specified and directed. Note- Punned thicknes shall be measured.

M&L for laying un-reinforced precast concrete cable cover class HV type 2 flat size 450x180x40mm, laid flat for cable protection width equal to the length of cover complete all as specified and directed

M&L for laying un-reinforced precast concrete cable cover class LV type 2 flat size 300x180x40mm, laid flat for cable protection width equal to the length of cover complete all as specified and directed

Supply and fixing galvanised iron tube ` light grade' for protection of copper strip at wall and duct/road/trench for 80 mm dia of pipe complete all as specified and directed by EIC

M&L for earthing complete with galvanized steel earth plate electrode 600mm x 600mm x 6mm buried directly in ground (earth pit not less than 2.25 metre deep below ground level) vertically, with top edge of the plate not less than 1.50 mtr below normal ground level, connected to galvanized strip of size 32x6mm by means of nuts, bolts, washers of GI all as shown on electrical plate No 3 of MES Schedule Part I connected to earthing test point including necessary excavation and earth work, earth electrode, earthing lead from electrode to equipment/substation, adequate quantity of charcoal dust and common salt, test point, PCC (1:3:6) type C-1 (using 20mm graded black trap/granite/Basalt stone aggregate) for earth pit with 40 x 40 x 6mm mild steel angle iron frame for cover, pre cast RCC (1:2:4) type B-1 (using 20mm graded black trap/granite/Basalt stone aggregate) 40mm thick cover, reinforced with 6mm dia bars 3 Nos both way with 12mm dia round bar handle, GI pipe light grade watering pipe 20 mm dia with funnel and wire mesh, and 40 mm dia GI pipe light grade earth lead protection pipe, complete all as specified and directed.

Note : (i) Main earthing lead and protection pipe from earth plate electrode to test point upto length of 7.50 mtr shall deem to be included in the unit rate quoted by the tenderer against this item. (ii) GI protection pipe and earthing strip beyond 7.5 mtr long shall be measured and paid seperatly . (iii) Test result should be less than 1 ohms or satisfaction of user. (iv) Coal and salt not less than 60 kg and 110 kg respectively in each earthing.

M&L cable joint kit for 11 KV (earthed) grade cable for end termination indoor cold shrink type joint complete with jointing material and accessories suitable XLPE armoured aluminium conductor cable of size 50-95 sqmm complete all as specified and directed.

M&L cable joint kit for 11 KV (earthed) grade cable for end termination outdoor cold shrink type joint complete with jointing material and accessories suitable XLPE armoured aluminium conductor cable of size 50-95 sqmm complete all as specified and directed.

S&F cable route markers made out of PCC block (1:3:6) type C-1 using 20 mm graded stone aggregate size (bottom 400mmx 100 mm thick )+Top-300x100mm thick+height-1200mm(60 cm burried in ground with ` DANGER/11 KV UG cable MES' embossed on route marker including excavation and earth work and painting the yellow colour above the ground and write the black colour complete all as specifiedand directed.

Supply & erecting two pole structure with steel tubular swaged pole complete with cast iron base plate, final taper plug, bolts, nuts & screws as specified type 410 SP-55, 11 mtr long and bracing with angle/chanel cross arms etc all as specified and shown on drawings including the followingsworks Para 44(a) to 53(k) :-

(a) Excavation and earth work in any types of soil, returning filling, well ramming and disposal of surplus soil to a distance not exceeding 50 mtr from the starting points.

(b) PCC (1:3:6) type C-1 using 20mm graded stone aggregate as in foundation including form work.

(c) PCC (1:2:4) type B-1 using 20mm graded stone aggregate as in coping including form work.

(d) PCC (1:3:6) type C-2 using 40mm graded stone aggregate as in base.

(e) Painting of poles externally with one coat of black bituminous paint (upto planting depth) and above plinth block concrete collar with two coat of aluminium paint over one coat of red oxide primer including preparation of surface including painting of 30 cm wide bands 3 Nos with synthetic enamel paint of appropriate colour in alternate layer upto height of 1.5 m above plinth block.

(f) Writing letter of figures (block Roman, Italic as Indian) with thick synthetic enamel paint of apprised shade not exc 5 cm height including numbering of pole.

(g) Painting of coping with cement base paint all as directed.

(h) Bracing with angle/chanel iron with nut,bolt,washer,ms flat etc as shown in drg.

(j) Anticlimbing device-02 Nos as specified and directed

(k) Danger notice board suitable for HT -02 Nos

Note:- (i) This item consists of provision of steel pole and work mentioned in para (a) to (k) only. All other connected work, shall be measured and paid spearately.

Supply, installation, commissioning and testing of transformer copper wound step down 160 KVA (Level-3) ,out door type, floor mounted, 50 Cycle (50 Hz), AC with oil immersed naturally air cooled (ONAN),delta connected on HV side and star connected LV side in accordance with vector group symbol DY-11 with natural brought out on secondary side and having tapping in step of ± 2.5 % to 5.0 % and ± 7.5 % to be changed by means of hand operated off load tap changing gear incl first fill of transformer oil as per IS 335 and including all fittings/accessories as specified in SSR Part-I and IS 1180 1993or as per latest , the transformer should have cable box on LT side and exposed brass bushing on HT side,oil temperature gausge, dehydrating breather with first filling of dehydrating agents oil conservator tank, explosion vent, rating and terminal marking plate, oil level gauge, oil drain and filter valve, providing independent earthing terminals for neutral and body, PCC foundation complete in all respect and other standard accessories etc all as specified

Note- (i) Transformer shall be fixed on PCC plat form of size 3.0x2.5x1.2 mtr above the ground level and 0.60 mtr below ground with PCC (1:3:6) type C-2 using 40 mm graded stone aggregate with suitable steps from grount to top of plat form incl 15mm thick plaster in cement mortar (1:4) on external surface, earth work etc complete with two coat of white wash on plat form of approved shade including 1.8 mtr height channeling fanceing with angel iron/chanel and suitable size gate with loacking arrangment as specified in drg and painging the one coat of primer and two coat of synthetic enamelled paind (90 cm black paint over the ground and 90 cm yellow paint above the black paint & incl spread 40mm stone aggregate with 20 cm thick inside the chanel fencing, danger notice board about -04 Nos

Supplying, , installing, testing and commissioning of Air break switch GOD (combined with drop out assembly with fuse carrier, fuse element mounted on insulator and steel frame), Single break, 11KV rated voltage, Max system voltage 11 KV, 50 C/S rated frequency, 200 Amps continuous current rating Max temp rise over contacts 35 degree centigrade, and other current carrying parts max temp 50 Degree centigrade, main contacts fixed / moving of tinned Cu Alloy, vertical loading arrangements (vertical mounting), Triple Pole, mechanically operated from ground, mounted on insulators 11 KV grade (12 Nos) operating handle, Post insulators, high pressure heavy duty, operating rod made of 25 mm dia, GI medium grade pipe, MS clamps, bolts, nuts, and washers, locking arrangement with one pad lock 50 mm (Godrej/ navtal) with two keys including providing two coats of aluminium paint over a coat of red oxide Zn chrome primer complete all as specified and directed.

S&F Lightning arrestor non linear resistor type or expulsion type confirming to IS-3070 Part- I complete line discharge or transmission class - 2 nominal discharge current 10 KA & high discharge 100 KA assembly suitable for 11 KV incl all clamps, nuts, bolts & washers & connecting to earth with 32x6 mm GI strip complete all as specified and directed.

Supply,install,testing and commissioning of out door FPB cubical factory made CPRI tested , water,dust and vermin proof fabricated to 3.0 mm thick CRCA sheet and mounted on angle iron and tee section frame of size 50x50x6mm and double door front/rear opening and locking arrangment floor mounted, bus bar chember with 400 amps capacity aluminium bus bar with insulated slips fixed on mounted on heavy duty rubberised/porcelain support post insulator inclduing painting with powder coated as specified and pre-wired with suitable size pvc insulated sheathed copper conducotr cable , cable gland, incl earth & pcc works complete in all respects and including the following items listed under (a) to (f) :-

(a) 4 Nos Aluminium bus bars, 3 Nos for phase (R,Y,B) of rating 400 Amp and 1 for neutral rating 300 amp mounted on heavy duty rubberised / porcelain support.

(b) MCCB 250 Amp,35 KA, 4 pole 415V, 50HZ, thermal and magnetic setting (For incoming) = 01 Nos

(c) MCCB 40 Amp,25 KA, 4 pole 415V, 50HZ-6 Nos (out going)

(d) MCB SPN 32 Amp 10 KA -01 No

(e) Ammeter (0 to 400) amp, Digital type having scroll type switch with CT’s.

(e) Voltmeter (0 to 500) V, Digital type scroll type switch

(f) Indicator lamp LED type (set of 3)

Supply, laying, jointing, testing XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, heavy duty, conforming to IS 1554 Part I / ISI marked, including cable glands , cable almunium lugs etc, to suitable the cable size, cables to be laid in trenches, fixed along the poles bare or through GI pipe with help of ms flat iron (40x5) incl nutbolt & waser or laid under floors road etc fixed concealed in walls encased in GI pipe and incl route indicator etc complete of following sizes :-

(a) 16 sqmm 4 core

(a) 25 sqmm 4 core

(b) 35 Sqmm 3.5 core

(c) 50 sqmm 3.5 core

Epoxy powder coated or polystrene insulated material sheet metal enclosure factory made (double door) 4 way VTPN (IP54) suitable for MCCB DB's 415 Volts with 200 Amps rated busbar, neutral and earthing link bar, flush/surface mounting, complete all as specified and directed by Engineer-in-Charge. Comprising of following:- a) MCCB 3 pole 100 Amp 35 KA with thermal mangnetic and over load setting -01 (b) MCB SP 16 Amp C curve breaking capacity 10 KA-6 Nos (c) MCB TP 32 Amp C curve breaking capacity 10 KA -02 Nos

M&L for boring of holes Horizontal upto 100 mm dia under road crossing, pavement, hard standting by trenchless technology using ultra technique and necessary machine complete all as specified and directed

M&L for earthing complete with galvanized steel earth plate electrode 600mm x 600mm x 6mm buried directly in ground (earth pit not less than 2.25 metre deep below ground level) vertically, with top edge of the plate not less than 1.50 mtr below normal ground level, connected to galvanized wire of size 4mm by means of nuts, bolts, washers of GI all as shown on electrical plate No 3 of MES Schedule Part I connected to earthing test point including necessary excavation and earth work, earth electrode, earthing lead from electrode to equipment/substation, adequate quantity of charcoal dust and common salt, test point, PCC (1:3:6) type C-1 (using 20mm graded black trap/granite/Basalt stone aggregate) for earth pit with 40 x 40 x 6mm mild steel angle iron frame for cover, pre cast RCC (1:2:4) type B-1 (using 20mm graded black trap/granite/Basalt stone aggregate) 40mm thick cover, reinforced with 6mm dia bars 3 Nos both way with 12mm dia round bar handle, GI pipe light grade watering pipe 20 mm dia with funnel and wire mesh, and 20 mm dia GI pipe light grade earth lead protection pipe, complete all as specified and directed.

Note for item 77 : (i) Main earthing lead and protection pipe from earth plate electrode to test point upto length of 7.50 mtr shall deem to be included in the unit rate quoted by the tenderer against this item. (ii) GI protection pipe and earthing strip beyond 7.5 mtr long shall be measured and paid seperatly . (iii) Test result should be less than 1 ohms or satisfaction of user. (iv) Coal and salt not less than 60 kg and 110 kg respectively in each earthing.

UNITED ENGINEERING CORPORATION (BID ID -3223159)