SPECIAL REPAIR AND RENEWAL TO AC PLANT AT OT NO 05 OPEN HEART AT BASE HOSPITAL, DELHI CANTT UNDER GE E/M BHDC-10

Amount

Supply, Installation, testing and commissioning of VRF type AC units, Outdoor type, capacity 26 HP, air cooled, 100% inverter compressor based VRF system using R410 refrigerant Gas, including first fill of refrigerant. The system shall be suitable for cooling and heating both purposes and shall work on 3-phase , 415V, 50Hz AC power supply. Twin scroll compressors with accumulator, air cooled condensers made with corrosion proof blue fins and its fan with motors, microprocessor controls, control panel along with internal control and power wiring, internal interconnected refrigerant pipes, charging ports with precharged non CFC gas of R 410A as per OEM recommendations. The unit shall be heating-cooling both type and no duration up to 43° C and non stop cooling up to 56 °C.Quoted rates complete all as specified and directed.

Supply, Installation, testing and commissioning of VRF type AC units, Outdoor type, capacity 12 HP, air cooled, 100% inverter compressor based VRF system using R410 refrigerant Gas, including first fill of refrigerant. The system shall be suitable for cooling and heating both purposes and shall work on 3-phase , 415V, 50Hz AC power supply. scroll compressors with accumulator, air cooled condensers made with corrosion proof blue fins and its fan with motors, microprocessor controls, control panel along with internal control and power wiring, internal interconnected refrigerant pipes, charging ports with precharged non CFC gas of R 410A as per OEM recommendations. The unit shall be heating-cooling both type and no duration up to 43° C and non stop cooling up to 56 °C.Quoted rates complete all as specified and directed.

Supply, installation, testing and commissioning of AHU Expansion Kit to Integrate the AHU system with VRF ODU for 30 TR.

S & F Wired Remote control for VRF type AC unit complete all as specified and directed.

S & F refrigerant Y-Joint for Combining Outdoor Units required for distribution of refrigerant in copper piping as per recommended by OEM.

Supply, installation, testing and commissioning high pressure interconnecting refrigerant pipe of following sizes including civil work like wall opening for copper and drain pipe for VRF system with (19mm/13mm thick) closed cell elastomeric nitrile rubber tubular insulation between indoor & outdoor units as per specifications. All Piping intall on cable trays with cover for outdoor locations as per OEM recommendations and PVC sleeves shall be provided wherever pipe is crossing the wall. Food grade nitrogen shall be used while making brazing joints complete all as specified and directed: -

(i) 6.4 mm with 13 mm thick insulation

(ii) 12.7 mm with 13 mm thick insulation

(iii) 15.9 mm with 13 mm thick insulation

(iv) 19.1 mm with 13 mm thick insulation

(v) 22.2 mm with 19 mm thick insulation

(vi) 28.6 mm with 19mm thick insulation

(vii) 34.9 mm with 19 mm thick insulation

(viii) 38.1 mm with 19 mm thick insulation

Supply and fixing Rigid PVC piping complete with fittings, supports and duly covered with 9 mm thick closed cell nitril rubber insulation complete all as specified and directed. Note : Providing and fixing in position the following size of PVC (UPVC quality) pipes, cut in required lengths and joined with PVC cement and also providing and fixing in position the necessary "U" trap elbows, tees, and reducer and all types of fittings. Cost to include all necessary as required. Necessary Wall cutting and making the wall good and its cost should be included. The pipe to be insulated by 9mm thick nitrile rubber thermal insulation of class 0 category.

(i) 32 mm dia.

(ii) 50 mm dia.

Supply and charging refrigerant gas of R 410A complete all as specified and directed.

Supply , assembly and erection of 22 gauge Aluminium Ducting with C & SS rectangular/square duct made out of 'L' shaped hollow profile, duly boxed, including all accessories such as Corner, Cleat, Carriage bolt, Gasket and appropriate sealant on longitudinal joints etc complete including necessary MS Channels, gurder supports as approved by Engg -in-charge including making of hole in any type of wall and making good with plastering work, mesonary work and necessary MS channel supports complete all as specified and directed.

Supply and fixing of fire proof double layered canvas cloth connection for AHU outlet including inspection opening complete with flanges made out of 22 GSS Sheet on both side for connection to AHE and duct with nuts , bolts complete all as specified and directed.

Supply, installation, testing and commission of UL-555 motorized fire dampers complete with smoke detector/ thermister linkage etc in AHU Room Supply Air Ducts as required for operation complete all as specified and directed.

Supply, installation, testing and commission of Actuator with control panel in AHU Room Supply Air Ducts as required for operation complete all as specified and directed.

Supply installaiton testing and balancing of Supply/Exhaust air Grill without control dampers with powder coated extruded aluninium construction complete all as specified and directed

Supply & erection of 25 mm thick nitrile duct insulation with Aluminum foil. The thermal insulation shall be 25 mm thick non-fibrous, fire retardant, closed cell, tri- dimensional chemically crosslinked polythylene foam, confirming to class O' for fire propagation and class 1 for surface spread of flame & factory laminated aluminum foil complete all as specified and directed.

Supply and fixing insulation acoustic lining of supply air ducting complete with GI frame , tissue paper , 26 Guage perforated AL Sheet 25mm thick of density 32 kg/cum fiber glass insulation complete all as specified and directed.

M&L for control wiring with 4 core X 10 sqmm , FRLS PVC round insulated and sheathed wire featuring a bright annealed bare copper conductor cable 1100 Volts grade with multi stranded, wire colour black, drawn through concealed conduit including PVC rigid conduit medium grade 40mm dia as per IS 694 with Cable Tray complete all as specified and directed (Note : Four run of wire with PVC conduit will be considered as one Length.)

M&L for control wiring with 4 core X 16sqmm , FRLS PVC round insulated and sheathed wire featuring a bright annealed bare copper conductor cable 1100 Volts grade with multi stranded, wire colour black, drawn through concealed conduit including PVC rigid conduit medium grade 50 mm dia as per IS 694 with on Cable Traycomplete all as specified and directed (Note : Four run of wire with PVC conduit will be considered as one Length.)

M&L for control wiring with 2 core X 1.5 sqmm , FRLS PVC round insulated and sheathed wire featuring a bright annealed bare copper conductor cable 1100 Volts grade with multi stranded, wire colour black, drawn through concealed conduit including PVC rigid conduit medium grade 32 mm dia as per IS 694 complete all as specified and directed (Note : Two run of wire with PVC conduit will be considered as one Length.)

M&L for control wiring with 2 core X 0.75 sqmm sqmm , Sheilded wire, twisted pair & Sheilded 2 Core Sheathed Wire, Sheilding use for Earthing Connection, drawn through concealed conduit including PVC rigid conduit medium grade 32 mm dia as per IS 694 complete all as specified and directed.

Air Handling Units DX Type for OT-5 Area (Ortho OT) Supply, Installation, testing and commissioning of Smart AHU(Air Handling Unit) Floor Mounted type, 100% Fresh Air Type (TFA), Double Skin Casing consist of Outer Skin of 0.6mm Pre Coated GI, Inner Skin of 0.6mm Plain SS-304, Frame work consist of Thermal Break Aluminium profile with thermal barrier, insulated panels of Thickness 45mm CFC Free PUF injected (Density: 40 kg / Cu. m.), Drain tray material consist of 20 G SS-304 Tray duly insulated with 13 mm closed cell Nitrile insulation, GSS Base Channel. Coil Casing / Blank offs SS-304 with Copper tube(IGT) of thickeness 0.5mm, Fins Thickness of 0.15mm of Plain Copper with hydrophilic coating 11 Nos.Per Inch. with filter : Media of Filters-Synthetic (non woven type) / Fiber Glass for (EU-13),Efficiency of Pre-filters (EU-4)-90 % down to 10 micron, Efficiency of Fine-filters (EU-7) - 99 % down to 03 micron, with Motor - EFC Squirrel Cage IP 55 Protected VFD Compatible induction motor complete as per following specification all as specified and as directed.

DX Coil: (IGT):- 02 Nos (01 No for 38 HP VRF Out door unit & 01 No for 38 HP VRF stand by out door Unit (i) Make of coil - Zeco, (ii) Coil Casing / Blank offs - GI (iii) Material of Tube - Copper, (iv) Tube Dia (mm/Inch) - 9.52mm / 3/8" O.D, (v) Thickness of tube (SWG/mm) - 25 SWG / 0.5 mm, (vi) Header Material - Copper, (vii) Thickness & Material of fins - 0.15 mm plain Copper, (viii) No. of Fins per inch (FPI) - 11/12 HW Coil:- 01 No (i) Make of coil - Zeco (AHRI certified as per test standard ARI-410 & UL certified for safety) (ii) Coil Casing / Blank offs - GI (iii) Material of Tube - Copper (iv) Tube Dia (mm/Inch) - 12.7 mm / 1/2" O.D (iv) Thickness of tube (SWG/mm) - 27 SWG / 0.41 mm (v) Header Material - MS Header with MS adaptor (vi) Thickness & Material of fins - 0.15 mm plain Copper (vii) No.of Fins per inch (FPI) - 8/10 FILTERS :- (i) Make of filters - Thermadyne/spectrum/(ZECO-EU-04) (ii) Media of filters - Synthetic (non-woven type) (iii) 90% down to 10 micron (iv) 90% down to 5 Micron FAN & MOTOR: (i) Fan make - Kruger (ii) Motor make - ABB/BHARAT BIJEE/CROMPTON Lower Tier (i) Mixing box with Motorized operation FA damper & RA damper in Al constructions with actuator. (ii) Filter section with 50 mm thick (EU-4) box type pre filter with 305mm thick (EU-5) bag type fine mounted on common GI filter frame.

(iii) Coil section with 6 row deep DX cooling coil.(2 Nos),With single distributor. (iv) Coil section with 2 row deep hot water heating coil- 01 No (v) Fan section with SISW Backward curved plug fan & Motor (IE-2) (vi) Motorized operation Exhaust Air damper in Al constructions, with actuator. Operating & Physical Parameters (Lower):- (i) Flow Rate- 4000 CFM (Lower Tier) (ii) STP (mmwg) - 125 (iii) Unit Model - ZDS-40 (iv) Fan Type- PLUG FAN-400 (v) FAN Model - BNC-P 400 (vi) Fan Qty - 1 (vii) Fan Dia - 400 (viii) Fan RPM - 2801 (ix) Motor RPM - 2880 (x) Frequency - 49 (xi) Shaft Absorbing Power - 3.52 (xii) Motor Rating (Kw) - 5.5 (xiii) motor Qty - 1 (xiv) Motor Pole - 2 (xv) coil area (sq. ft) - 8.0 (xvi) Filter Area: 8 Sqft (xvii) AHU (Lower Tier) size -3350mm(L) x 1400mm(W)x 1225mm(H) Upper Tier (i) Return air intake section with manually operated RA damper in Al construction. (ii) Manually operated Exhaust Air Damper in Al constructions. (iii) Fan section with SISW Backward curved plug fan & Motor (IE-2) (iv) Motorized operation Exhaust Air Damper in Al constructions, with actuator

Operating & Physical Parameters (Upper Tier):- (i) Flow Rate- 4000 CFM (Upper Tier) (ii) STP (mm wg) - 30 (Upper Tier) (iii) Unit Model - ZDS-40 (iv) Fan Type- PLUG FAN- 560 (v) Fan Qty - 1 (vi) Fan Dia - 560 (vii) Fan RPM - 987 (viii) Motor RPM - 980 (ix) Frequency - 50 (x) Shaft Absorbing Power - 0.821 (xi) Motor Rating (Kw) - 1.1 (xii) motor Qty - 1 (xiii) Motor Pole - 6 (xiv) AHU (Upper Tier) Size 1695mm(L) x 1400mm(W)x 1225mm(H)

Supply and fixing of MS Stand as per OEM Recommendation and Placing of Outdour Unit on MS Stand of C Channel for 28 HP & 12 HP all as specified and directed.

M&L for Earth continuity conductor fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 32 x 6 mm dia galvanised iron strip

Supply and fixing of 125mm deep Antivibration Flexible Joints made out of imported fire retardant fabric with extruded aluminium frame/ flange on both sides for Outdoor Units & AHU.

Dismantling of Existing AHU, MS Pipe of any size of capacity & ducting from OT-5 central AC plant AHU room with necessary T&P & manpower carefully and deposit to MES store yard upto 5 KM all as specified and directed.

Earthing complete with galvanised steel earth plate electrode 60×60cm.× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to galvanised earth strip 32x6 mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion including provision of 40 mm GI Tubing, light grade and watering pipe shall be 20 mm bore GI light grade including excavation & earth work, PCC pit with CI cover, Charcol, salt, funnel, wire mesh, GI strip Up to 7.5 mtrs length complete all as specified and directed.

Supply, install, commissioning and testing of commercial Air curtain unit for prevention of dust and conditioned air losses, single phase + Double RPM, 5ft -Euronics, Max air velocity at Nozzle- 21 m/s, Noise Level db - 50-70, No of blowers - 05, No of motors - 03, No of shafts - 02 double wattage - 570watt, blower type - ABS, flow rate - 1380 CFM complete all as specified and directed.

Supply installation testing and commissioning of MS Heavy "C" class 40 mm dai CHILLED/HOT water piping, painted with red oxide primer laid on floor/wall/roof including making hole on walls complete with tee,bends and supports and all accessories duly insulated with 40 mm PUF pipe sections insulation complete with 26 gauge Aluminium sheet cladding over pipe complete all as specified and as specified.

Taking down / Dismantling carefully the automatic sliding door and connected wiring and other item complete making the surface normal for fixing new door complete all as specified and directed.

supply and fix Hermatically sealed automatic sliding door 5ft x 7ft for Operation theater complete all as specified and directed by engg -in-charge with following specificaitons :- MOC : HPL Sloping Top. RAIL CONSTRUCTION : Aluminum Profile DOOR BLADE : 60 Mm Thick With 0.6mm HPL On Both Sides. The Above Panel Will Be Framed In Anodized Aluminum Profiles. GASKET : On All 4 Sides Of The Door Blade Is A Special Rubber Gasket. OPENER : Stainless Steel Lever Handle On Both Sides WINDOW : 300mm X 300mm DOOR FRAME : Single Aluminum Frame Profile, Fixed To Finished Wall, Not Wall Surrounded AUTOMATION : Electric, Type SDA-04, 230V SAFETY : Photocell In The Frame SWITCHES : Radar Hand Switch, Foot Switch LOCK : Manual lock with MEDICAL EARTHING Make : Western India Electromedical Systems Pvt. Ltd./ Tanvi enterprices/ Hospedia Medicare Pvt. Ltd/MHS.

RUCHIKA ENGG.WORKS

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J.P. Enterprises