DNIT for the work Upgradation of Civil Hospital Bahadurgarh (Jhajjar) from 100 Bedded to 200 Bedded (Pdg. HVAC System only).

Amount

SCHEDULE - PART A

Part- A : High Side Works

Water Cooled chilling units

S.I.T.C of Water cooled packaged Screw Water chiller complete with water cooled condenser, compressor, chiller, microprocessor based control system, Electrical panel in air tight enclosure, mounting frame works including accessories such as victaulic coupling etc. suitable for 50 Hz controls, inter connecting refrigerant piping and complete charge of eco friendly refrigerant, mounting frame and original company fitted VFD etc. should be 50 Hz, 3 PH, 415V A.C. as per specifications and drawings AHRI certified. It shall be BMS compatible (including Foundation) (Cooler & Condenser shall be ASME stamped).

Max. IkW/Ton : 0.70 kW/TR

Water in condenser in/out : 32.2°C

Chilled water 'In' : 12.2 °C

Chilled water 'Out' : 6.7 °C

Chiller Fouling Factor (FPS) : 0.0005

Condenser Fouling Factor(FPS): 0.001

Nominal cooling Capacity : 300 TR (nominal)

C.O.P Min. 5.8 as per ECBC compliance

NPLV not more than 0.37

Pumps

Chilled water Pumps

Centrifugal vertical split casing chiller water circulating pump sets complete with flexible coupling, Coupling guard, TEFC motor, base plate, air vent, air cock etc. as per specifications and drawings.

Chilled water 3434 LPM (206 m3/hr) at 28 m head (1 standby)

Condenser Water Pumps

Centrifugal vertical split casing condenser water circulating pump sets complete with flexible coupling coupling gaurd, TEFC motor, base plate, priming funnerl, air vent, air cock etc. as per specifications and drawings.

Condenser water 4800 LPM (288 m3/hr) at 25 m head (1 standby)

Cooling Towers

FRP vertical induced draft counter flow type cooling towers each complete with FRP basin, FRP body, fan and Motor reduce gear assembly, fill media, distribution basin pipe connections, Ladder etc. as per specifications and drawings (Double Fan), including Civil Foundation Work

Electric Hot Water Generator:

300KW with multiple steps complete with acessories, fittings, etc complete in all respect

SCHEDULE - PART B

Part- B : Low Side Works

High Static Air handling Units(Floor Mounted/ Ceiling Suspended)

Providing and fixing of Double skin inner sheet of Aluminium, high static draw through type, Single Tier Air Handling Units complete with fan section with fan and motor, coil section with cooling coil, flat filter section with standard filter, filter section with micro v filters(5 microns) whereever specified, dampers, fresh air damper, mixing box, drive set, belt guard, flexible cavass connections, inclined manometer across micro v filters and accessories as per specifications and drawings of following capacities, including 3 way modulating valve along with actuator & thermostat for chilled water flow control and with coil mounted UVGI system complete in all respects as per

7500 CFM with 6 Row coil with 165 mm static pressure (FM) with fine filter MERV -13.

5000 CFM with 6 Row coil with 165 mm static pressure(FM) with fine filter MERV -13.

3500 CFM with 6 Row coil with 165 mm static pressure (CS) MERV -13.

Ceiling concealed horizontal Fan Coil Units including 3 way modulating valve along with actuator & thermostat for chilled water flow control and with coil mounted UVGI system 3 row coils complete in all respects as per site requirements.:

Chilled Water Piping

Supply, installation ,testing and commissioning of Mild Steel Chilled Water piping of class “B”, ISI marked complete with fittings, supports, valves, Y-Strainer, duly insulated as per

Mild steel pipe with all necessary fittings i.e. bends, tees, reducers, flanges, supports etc.

Pipe Insulation

Supply and erection of chilled water pipe insulation with fire retardant 50 /25 mm thick TF Quality PUF / Class O Nitrile rubber cladded with 26 Gauge thick aluminium sheet complete as required, of following sizes:

200 MM (50 mm thick insulation)

150 MM (50 mm thick insulation)

125 MM (50 mm thick insulation)

100 MM (50 mm thick insulation)

80 MM (50 mm thick insulation)

65 MM (25 mm thick insulation)

50 MM (25 mm thick insulation)

40 MM (25 mm thick insulation)

32 MM (25 mm thick insulation)

25 MM (25 mm thick insulation)

Butterfly Valves

Ball Valve Set with strainer For CSUs (Set of 2)

Balancing Valves

Balancing valves complete with counter flanges, gasket, nuts, bolts, insulation, supports etc.

Non-Return Valves

Non-Return Valves conforming to ISI, or equivalent with flanges, nut, bolts, gasket, support etc as per specifications.

Y-Strainers (Bronze Screen removable type)

SITC of self Balancing valves for FCUs, 20/25mm NB

Pressure Gauges with gauge cock

Thermometers with thermowell

Water Flow switches

Automatic Air Vents

Condenser water piping

Supply, installation, testing and commissioning of mild steel „B‟ class, ISI marked condenser water piping as per specifications and drawings

Valves

Butterfly Valves

Balancing Valves

Balancing valves complete with counter flanges, gasket, nuts, bolts, insulation, supports etc.

Non-Return Valves

Y-Strainers

Pressure Gauges with gauge cock

Thermometers with thermowell

Water Flow switches

Automatic Air Vents

Expansion Tank

Providing and fixing of pressurised Expansion Tank duly insulated with 50mm thick insulation and as per specifications and drawings Capacity : 500 Litres

Drain Piping

G.I. drain piping of „B‟ class or equivalent rigid PVC heavy duty complete with fittings, supports, valves and 6 mm thick closed cell elastomeric insulation as per specification and drawings

Ducting

Supply and installation of Factory/Site fabricated Galvano Sheet metal ducting complete with supports, dampers, vanes, nuts, bolts etc. as per ISI specifications and drawings

GI / Alu. Sheet Metal Ducting (Rectangular)

thick (24G) GI

thick (22G) GI

thick (20G) GI

Aluminium Sheet Metal Ducting 0.80 MM (20

Duct Insulation (Nitrile Rubber)

Providing and fixing thermal insulation with 'O' class nitrile rubber on ducts as per specification and drawings.

25 MM thick

19 MM thick

Duct Acoustic Lining

Duct acoustic lining with glass wool insulation covered with 0.5 mm perforated aluminium sheet, nuts, bolts etc. complete as per specifications and drawings.

25 MM thick

Grilles/Diffusers

Extruded Aluminium grilles duly powder coated as per specifications and drawings.

Aluminium supply air grilles / Diffuser with damper

Aluminium return air grilles without damper.

Fire Damper

Providing and fixing of Galvanised sheet fire dampers as per specifications and drawings.

Smoke Sensors, Actuator for fire dampers and associated control wiriing

Fresh Air Louvers

SITC of Extruded aluminium exhaust air / fresh air louvres with frame, GI bird screen, pre-filter with frame, mounting arrangement etc. as per specifications and drawing.

Fresh Air / Exhaust air Louvers

Vane Axial Flow Fans for Normal Fresh Air:

SITC of Vane Axial Flow Fans with suitable motor and drive assembly, with all acessories and fire rated flexible connections, mounting frame hangers etc. Motor shall be suitable for 415 V +/- 10%, 3 phase, 4 wire, 50+/- 3% Hzs, electric supply. Fans shall be AMCA certified. The fan and motor should be fire rated for 90 minutes.

For Lifts:

Lifts pressurization fans:

Capacity. : 5000 CFM

Static pressure: 25 mm Wg

Fan speed: 1450 RPM

Fan Motor: 3.0 HP

Fan Dia: 600mm approx

Noise Level: max. 75 db at 3.0 m from fan

Fans as per details given above.

Lifts Lobby pressurization fans:

Capacity. : 5000 CFM

Static pressure: 25 mm Wg

Fan speed: 1450 RPM

Fan Motor: 3.0 HP

Noise Level: max. 75 db at 3.0 m from fan

Fan Duty: fresh air supply

Fans as per details given above.

Stair case pressurization:

Capacity. : 10000 CFM

Static pressure: 25 mm Wg

Fan speed: 1450 RPM

Fan Motor: 5.0 HP

Fan dia: 800mm aprox.

Noise Level: max. 75 db at 3.0 m from fan

Fan Duty: fresh air supply

Fans as per details given above.

FAN FOR TOILET EXHAUST:

Supply, installation, testing and commissioning of inline fan of the following capacity of approved make and specifications. Fan shall be suppliedwith aluminium gravity louver, bird screen & 3 speed fan regulator including UL listed ozone generator with interlocking wiring as required.

700 CFM - 20 MM SP - SINGLE PHASE MOTOR

SCHEDULE - PART C

Part- C : Electrical Works

Electrical Control Panel

Main A.C. Panel-P1

Incomer

1 No. 1200 Amps ACB 4 Pole incoming (MDO) 65 KA

1 No. 1200 Amps aluminium conductor bus bar duly sleeved

1 No. electronic energy meter with CTs.

1 No. Ammeter with ASS & CTs.

1 No. voltmeter with VSS.

3 Nos. phase indicating lamps

Outgoing

2 No. 400-500 Amps TP+NL MCCB MDO 50 KA outgoing for 300 TR chillers.

1 Nos. 630A ACB TP+NL MDO 50 KA outgoing for 300 KW Hot water generator

2 Nos. 63-100 Amps 25 KA MCCB TP+NL outgoing for condenser water pumps with 15HP motor (Chiller Condenser Water Pump)

2 No. 63 Amps MCCB 25 KA outgoing for Cooling Tower with 7.5kw x 2 nos motor.

2 Nos. 63-100 Amps TP MCCB 25 KA outgoing for chilled water pumps with 15 HP motor.

1 Nos. 100 Amps MCCB TP+NL outgoing for spare

2 Nos. automatic type star delta starter for water pumps (15HP)

2 No. Automatic Type DOL Starter for Cooling Tower (7.5 HPx 2Nos )

2 No. Automatic Type Star Delta Starter for Condenser Water Pump (15HP)

All starters shall have following accessories :

1 No. overload relay

1 No. Ammeter with ASS & CTs.

1 No. single phase preventer

2 Nos. ON/OFF indicating lights

2 Nos. ON/OFF push buttons

Powder Coated Enclosure made out ofTATA/SAIL/ESSAAR make CRCA sheet having2 mm for load bearing surfaces & 1.6 mm for nonload bearing surfaces ,duly processsed powder coated having Siemens grey colour.

Hardware (PVC Channels/MCB Channels/Fibre- Glass/Gaskits/Sleeves/nuts/Bolts/washers/coolin g

Complete Wiring inclusive of thimbles,etc

ACB incomer to be 4 pole with O/L,EF,SC, in the main panel with display (V/A)

ACB makes Schnieder model MVS /L&T make ACB U-Power /Siemens

MCCB Make L&T / Schnieder (CVS) / Siemens

MCCB upto 100 Amps to be 25 KA with ICU=ICS=100%

MCCB above 100 Amps to be 35/36 KA with ICU=ICS=100%

Contactors make L&T (MNX)/Siemens (3TS) /Schnieder (TVS/TeSys)

SPP make Minilec/L&T/Procom Make

Meters Schnieder/L&T/HPL/Procom/Nippen/Elmeas ure

Sub Panel

Supply of wall mounted sub panel boards for AHUs, Blower with switch, starters, lamps inter connections, current operated single phase preventer, A/M switch etc. as per specifications and drawings and as required.

Panel - P1 (for 3500-7500 CFM AHU )

OUTGOING

1 No. 32 Amps MCB

1 No. DOL Starter

1 No. single phase preventer

1 No. ammeter with ASS & CT

2 Nos indicating lights

2 Nos. Push buttons

MCB Schnieder/Siemens/Hagger/L&T (10KA Break Capacity)

Contactors make L&T (MNX)/Siemens /Schnieder (TVS/TeSys)

SPP make Minilec/L&T/Procom Make

Meters Schnieder/L&T/HPL/Procom/Nippen

Weather Proof isolators for Cooling Tower

Supply of out door weather proof switch box of continuous welded construction, fabricated out of 1.6/2 mm thick G.I. sheet complete with water tight gasket with front openable and lockable door including earthing, painting, glands, danger boards etc. suitable for mounting on wall with M.S. angle iron frame of size 40x40x6 mm consisting of relevant I.S. specifications and drawings.

63 Amps TP Isolator for cooling towers near the cooling towers.

NOTE : ISOLATOR L&T/Siemens/Schnieder

Control Console Panel

Suuplying of floor mounted desk type Control Consiole in A/c plant room containing various indications and controls for the A.C. system comprising of 2 Nos. chilling machine, 2 Nos. pumps, 2 Nos. cooling tower, 42 Nos AHU/CSU with test push buttons facility. The panel shall be fabricated from

Status indication (ON, OFF) for each compressor for each chilling machine and all pumps.

Push Buttons & Indication lamps for remote start & stop and status indication for each of the AHUs/

Push Buttons & Indication lamps for remote start & stop and status indication(ON, OFF & Fault) for each of the 3 Nos. Cooling Tower motors and low level indication for each of 2Nos. cooling tower.

Hooter & Flashing lamps to indicate operation of any safety/shut down with necessary contractors, accept, reset and test push buttons complete as per specifications.

Cabling Work:

Supply and fixing of PVC insulated armoured / unarmoured as per IS 7098 part I, aluminium conductor cables 1100 Volts grade from main panel boards to various equipments through walls/ceiling with appropriate clamps, cable termination and fixing arrangements, cable tray

6 Core - 2.5 mm2 Copper

Supply & erection of underground cable loose in existing pipe or trenches complete in all respect upto the entire satisfaction of Engineer in charge of the work.

10 Sqmm 4 core

16 Sqmm 4 core

4 Sqmm 3 core

6 Sqmm 3 core

50 Sqmm 3.5 core

185 Sqmm 3.5 core

SCHEDULE - PART D

Part- D : Electrical Works (HSR Items)

23.5 Copper Wiring in existing PVC / MS Conduit Pipe Surface / Recessed

23.5.6 Wiring main and sub mains in two single core for phase and neutral wire and one single core for earth wire PVC insulated copper conductor cable 1100 volts grade in existing MS / PVC conduit etc. as required

23.5.6.1 1 Run of Size 1.50 sqmm (1/1.40mm).

23.23.6 Supply and Erection of MS cable tray, duly pained as required including erection of the same on wall or ceiling with necessary fiuxture and other material required to complete the job in all respect up to the entire satisfaction of Engineer-in-charge of the work.

23.23.6.2 MS perforated cable tray painted with powder coating 200 x 50 x 2 mm

23.23.6.3 MS perforated cable tray painted with powder coating 200 x 50 x 2 mm

24.1 Earthing and Lightening Arrestor

24.1.4 Earthing with tinned copper copper earth plate 600 mm x 600mm x 3mm thick including accessories and providing masonry enclosures with cover plate having locking arrangement and watering pipe etc. (but without charcoal or coke and salt) etc. complete as required .

24.1.5 Extra for charcoal or coke and salt for G.I. PLATE earth electrode as required.

24.1.9 Providing and fixing 25 mm x 5mm copper strip in 40 mm dia G.I. pipe from earth electrode as required.

24.1.10 Providing and fixing 25 mm x 5mm copper strip on surface or in recess for connection etc. as required with all labour and material.

24.1.12 Supplying and laying 6 S.W.G. G.I. wire at 0.50 m below ground level from earth electrode including thimbles, soldering etc. as required.

Minor Civil Work for making holes & Foundation etc. (L.S.)

NOTE:- Machine / Equipment and compressors of Chinese make will not be acceptable.

modern cooling solution