REPAIR MAINTENANCE OF CENTRAL AC PLANT AT MH SIGNAL CENTRE 1 CZW AUDITORIUM INCLUDING CONNECTED ITEMS AT HISAR MIL STN UNDER GE WEST HISAR

Amount

Provide annual maintenance for 2x150 TR , Model: LCW2-160xx01536201, WC R134A screw compressor type water cooled chilling machines shall check and render preventive maintenance service to all the equipment every 3 months i.e four times in a year during the currency of the contract complete all as specified and directed. Operation Parametres : Chiller : Water Temperature IN - 54 F Water Temperature OUT - 44 F Fouling Factor - 0.0005 FPS Condenser : Water Temperature IN - 90 F Water Temperature OUT - 97.5 F Fouling Factor - 0.001 FPS IKW/TR should not exceed 0.70 at full load COP value should not exceed as mentioned in latest ECBC guidelines. Note :- Each service will include the following deemed to be included in the quoted rate and the work shall be carried out by OEM i.e Blue Star Limited at Plant only. (a) Dismantling /transporations and refixing /installation. (b) Checking the functioning of chiller unit & It's controls and all such equipment. (c) Free replacing of defective/worn out parts with new or repaired parts for compressor/thermostat/cut outs based. (d) Repairng of equipment as listed in the equipment list at plant as the case may be. (e) Descaling of condensers with chemical replacement of pre filters based on assessment and working parameters of the plant. (f) Replenishing refrigerant gas and compressor oil in the system arising out of system defect. (g) checking of compressor for its proper working. (h) Annual pumping - down and restarting as and when required. (j) Checking of Microprocessor control panel, control boards, transducers of chiller unit for their correctness and replace if necessary. (k) Replacing of parts due to normal wear and tear.

M&L for re-winding of electric motor 15 to 20 HP, 415 volts 3 phase, 50 Hz with super enamelled copper wire of superior quality as per existing gauge incl varnishing insulating material complete and replacement of defective bearing, greasing, oiling etc incl re-assembling, transporting, fixing in position, making connection, commissioning & testing complete all as specified and directed.

All as per item No 2.00 above but 7.5 to 10 HP Motor.

All as per item No 2.00 above but 3 to 5 HP Motor.

Taking out condenser pump long/short coupled Inline type water pump sets of water flow Rate : 600 US GPM at 22 m head ( Including one standby) factory mounted on a common base with EFF 1 efficient electric motor of for recirculation of water for the central air-conditioning system.All pumps shall be aligned.The pump motor shall be suitable for 415_+10% V, 50cycles, 3 phase power supply from foundation with the help of special tools, opening the pump completely and remetling/ grinding pump shaft, replacement of defective bearing and gun metal bush, gasket packing etc, overhauling and re-assembling complete all as specified and directed.

All as per item No 5.00 but chiller pump long/short coupled Inline type water pump sets of water flow Rate : 360 US GPM at 24 m head.

S&F in replacement of fan blade assembly suitable for 3 to 10 HP motor. All as specified and directed.

All as per item No 7.00 but for 15 to 20 HP1 motor.

S&F in replacement of condenser pump long/short coupled Inline type water pump Impeller complete all as specified and directed.

S&F in replacement of chiller pump long/short coupled Inline type water pump Impeller complete all as specified and directed.

S & F in replacement of electric heater set for heating compressor oil suitable for Voltas, make 150 TR compressor complete. All as specified and directed. Make : L&T/GE/Schneider.

S&F in replacement Time dealy relay of range 0-30 min. All as specified and directed. Make : L&T/ Siemens.

Cleaning of sheet metal sectionalised construction draw thru type in Double Skin construction AHUs for auditorium of cooling coil & filter of AC plant MEC solution incl rubbing with brush complete All as specified and directed.

Descaling of condenser of central AC plant 1 x 39 TR & 1x 80TR Make Voltas incl all connected piping etc. with -MEC solution incl roding, brushing including replacements of gaskets all as per site requirement complete. All as specified and directed.

Descaling of condenser of central AC plant 1 x 7.5TR Make Voltas incl all connected piping etc. with -MEC solution incl roding, brushing including replacements of gaskets all as per site requirement complete. All as specified and directed.

M & L refrigerant gas R-134a charging all as per plant requirement complete all as specified and directed.

M & L Refrigerant gas (R-22)/R-407/R-410 charging all as per plant requirement complete. All as specified and directed.

S&F in replacement of power contactor MNX-50 Amps, 50Hz, 3Ph, 415 volts with aux contacts for 415 volts complete. All as specified and directed. Make : Siemens/L&T/C&S/BCH.

S&F in replacement of power contactor MNX-70 Amps, 50Hz, 3Ph, 415 volts with aux contacts for 415 volts complete. All as specified and directed. Make : Siemens/L&T/C&S/BCH.

S&F in replacement of power contactor type MNX32 Aux contact 1 No for, 415 volts 3 pole complete. All as specified and directed. Make : Siemens/L&T/C&S/BCH.

S&F in replacement of power contactor type MNX 22 Aux contact 1 No for, 415 volts 3 pole complete. All as specified and directed. Make : Siemens/L&T/C&S/BCH

S&F in replacement of power contactor type MNX 25 Aux contact 1 No for, 415 volts 3 pole complete. All as specified and directed. Make : Siemens/L&T/C&S/BCH

S&F in replacement of power contactor type MNX 9 Aux contact 1 No for, 415 volts 3 pole complete. All as specified and directed. Make : Siemens/L&T/C&S/BCH

S&F in replacement of power contactor type MNX 18 Aux contact 1 No for, 415 volts 3 pole complete. All as specified and directed. Make : Siemens/L&T/C&S/BCH

S&F in replacement power contactor of range up to 25 Amps type complete, All as specified and directed. Make : Siemens/L&T/C&S/BCH

S&F in Replacement of power contactor type MNX12 Aux contact 1 No for, 415 volts 3 pole complete. All as specified and directed. Make : Siemens/L&T/C&S/BCH

S&F in Replacement of power contactor type MNX 40 Aux contact 1 No for, 415 volts 3 pole complete. All as specified and directed. Make : Siemens/L&T/C&S/BCH

S&F in Replacement overload relay of range 14 to 23 Amps complete. All as specified and directed. Make : Siemens/L&T/C&S/BCH.

S&F in Replacement overload relay of range 6 to 10 Amps complete. All as specified and directed. Make : Siemens/L&T/C&S/BCH.

S&F in Replacement overload relay of range 20 to 33 Amps type complete, All as specified and directed. Make : Siemens/L&T/C&S/BCH

S&F in Replacement overload relay of range 3 to 5 Amps complete. All as specified and directed . Make : Siemens/L&T/C&S/BCH.

S&F in Replacement overload relay of range 9 to 15 Amps type complete. All as specified and directed . Make : Siemens/L&T/C&S/BCH

Draining out old used oil and supply & filling new compressor oil recommended grade for Voltas make reciprocating type compressor complete. All as specified and directed.

S & F in replacement PVC fills as honey comb for existing cooling towers and existing size complete testing of flow of water upto the requirement of temperature, limit for discharge pressure maintain complete all as specified and directed.

S & F in replacement of electric heater set for heating compressor oil suitable for existing make and existing compressor complete. All as specified and directed.

S & F in replacement of V belt type A-40/1016(IS) for AHU NO 01 suitable for blower motor complete. All as specified and directed. Make : Fenner / Unigrip / Delta premium or equivalent.

S & F in replacement of V belt type A-12042 LP/A-46(IS) for AHU NO 02, suitable for blower motor complete. All as specified and directed. Make : Fenner / Unigrip / Delta premium or equivalent.

S & F in replacement of V belt type A-525LP/A-35(IS) for AHU NO 03, suitable for blower motor complete. All as specified and directed. Make : Fenner / Unigrip / Delta premium or equivalent.

S & F in replacement of V belt type B 1872 LP/B-72 for AHU NO 04, suitable for blower motor complete. All as specified and directed. Make : Fenner / Unigrip / Hercules premium or equivalent.

S & F in replacement of V belt type B 1618 LP/B-62 (IS)for AHU NO 05, suitable for blower motor complete. All as specified and directed. Make : Fenner / Unigrip / Delta premium or equivalent.

S & F in replacement of V belt type A-1204 LP/A-46 (IS) for AHU NO 06 suitable for blower motor complete. All as specified and directed. Make : Fenner / Unigrip / Delta premium or equivalent.

S & F in replacement of fan assembly for cooling tower of AC Plant 150 TR capacity complete. All as specified and directed.

S & F in replacement of oil pressure transducer (sensor) for Blue star make : Micro Processor of 150 TR chilling unit complete. All as specified and directed.

S & F in replacement of suction pressure transducer (sensor) for Blue Star Make : Micro Processor of 150 TR chilling unit complete. All as specified and directed.

S&F in replacement of discharge pressure transducer (sensor) for Blue Star Make : Micro Processor of 150 TR chilling unit complete all as specified and directed.

S&F in replacement of thermostatic expansion valve for 150TR chilling unit of Bluestar complete. All as specified and directed. Make : Sporlon/Danfoss

S & F in replacement of thermostatic expansion valve for 39 TR chilling unit of voltas. All as specified and directed. Make : Sporlon/Danfoss

S&F in replacement of safety valve (1/2") for Voltas Make SGT condenser of 150TR complete all as specified and directed.

S&F in replacement of butter fly valve of size 200mm, PN 1.6 ISI marked including testing complete. All as specified and directed. Make : Castle / CGR/Zoloto

All as per srl item No 49.00 but size 150mm complete all as specified and directed. Make : Castle/ CGR/Zoloto

All as per srl item No 49.00 but size 125mm, PN 1.6 complete all as specified and directed. Make : Castle/ CGR/Zoloto

All as per srl item No 49.00 but size 100mm, PN 1.6 complete all as specified and directed.. Make : Castle/ CGR/Zoloto

All as per srl item No 49.00 but size 80mm complete. All as specified and directed. Make : Castle/ CGR/Zoloto

All as per srl item No 49.00 but size 50mm complete PN 1.6 complete all as specified and directed. Make : Castle/ CGR/Zoloto

All as per srl item No 49.00 but size 40mm completePN 1.6 complete all as specified and directed. Make : Castle/ CGR/Zoloto

S & F in replacement of NRV valve 100mm dia for chiller line and condenser line complete. All as specified and directed. Make : Castle/ CGR/Zoloto

S & F in replacement of NRV valve 80mm dia for chiller line and condenser line complete. All as specified and directed. Make : Castle/ CGR/Zoloto

S & F in replacement of coupling tyre, type TC-011 suitable for 20 HP motor coupling with 80TR condenser pump central AC plant complete. All as specified and directed. Make : Unique QE or equivalent.

S & F in replacement of Micro processor for reciprocating Voltas make 24TR to 39 TR chillar plant. All as specified and directed. Cat Part No ACEPUMPCO23B.

S & F in replacement of Micro processor for reciprocating Voltas make 7.5 TR chillar plant complete. All as specified and directed. Cat Part No ACEPUMPCO23B.

M & L in replecment CI split gland plate capacity suitable for 5 to 7.5 HP pump set including nuts, bolts, & gland packing complete all as specified and directed.

M & L in replecment CI split gland plate capacity suitable for 15 HP pump set including nuts, bolts, & gland packing complete all as specified and directed.

M & L in replecment CI split gland plate capacity suitable for 20 HP pump set including nuts, bolts, & gland packing complete all as specified and directed.

S & F in replacement of balancing valve 150mm dia for chiller line and condenser line. All as specified and directed. Make : Castle/ CGR

S&F in replacement of balancing valve 125mm dia for chiller line and condenser line complete. All as specified and directed. Make : Castle/ CGR

S&F in replacement of for balancing valve 32mm chiller line and condenser line complete. All as specified and directed. Make : Castle/ CGR

S&F in replacement of Y stainer 125mm dia for chiller line and condenser line complete. All as specified and directed. Make : Castle/ CGR

S&F in replacement of Y stainer 100mm dia for chiller line and condenser line complete. All as specified and directed. Make : Castle/ CGR

S&F in replacement of Y stainer 32mm dia for chiller line and condenser line complete. All as specified and directed. Make : Castle/ CGR

S&F in replacement of check valve 150mm dia for chiller line and condenser line complete. All as specified and directed. Make : Castle/ CGR.

S&F in replacement of Pot stainer 200mm dia for chiller line and condenser line complete. All as specified and directed. Make : Castle/ CGR.

S&F in replacement of Mercury in Glass type thermometers for condenser & chiller line of size 1/2" dia complete all as specified and directed.

S&F in replacement of Pressure Gauge 100 mm dia size (0-12 kg/Sq.M) complete with Ball Valve of size 3/8" complete all as specified and directed.

S&F in replacement of water flow switch complete.All as specified and directed. Make : Donfoss or equivalent

S&F in replacement of proportional type cooling and heating thermostats for the various Air Handling Units complet with required control wiring complete all as specified and directed.

S & F in replacement of MCCB with fixed thermal magnetic setting, 415 volts, rupturing cap 35KA of capacity 350 Amps 3 pole complete all as specified and directed. Make : Schneider(MG) /ABB/L&T or equivalent of makes as mentioned in Appx 'C' here-in-after.

S & F in replacement of MCCB with fixed thermal magnetic setting, 415 volts, rupturing cap 25KA of capacity 200 Amps 3 pole complete all as specified and directed. Make : Schneider(MG) /ABB/L&T or equivalent of makes as mentioned in Appx 'C' here-in-after.

S & F in replacement of MCCB with fixed thermal magnetic setting, 415 volts, rupturing cap 25KA of capacity 125 To 160 Amps 3 pole complete all as specified and directed. Make : Schneider(MG) / ABB/L&T or equivalent of makes as mentioned in Appx 'C' here-in-after.

S & F in replacement of MCCB with fixed thermal magnetic setting 415 volts, rupturing cap 25KA of capacity 100 Amps 3 pole complete all as specified and directed. Make : Schneider / ABB/L&T or equivalent of makes as mentioned in Appx 'C' here-in-after.

S & F in replacement of MCCB with fixed thermal magnetic setting 415 volts, rupturing cap 16KA of capacity 63 Amps 3 pole as per existing complete all as specified and directed. Make : Schneider /ABB/L&T or equivalent of makes as mentioned in Appx 'C' here-in-after.

S & F in replacement of MCB TPN 32 to 63 Amp, capacity 'C' curve complete all as specified and directed.

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