REPAIR MAINT OF PACKAGE TYPE DUCTABLE AIR CONDITIONING PLANT OF VARIOUS CAPACITIES, VRG ACs, AHUs, LT PANEL BOARDS (AC) AND VARIOUS TYPE OF ALLIED WORKS AT AHRR UNDER GE EM RR HOSP, DELHI CANTT-10

Amount

M&L for Comprehensive, Preventive and routine maintenance of 10 Nos of scroll chilling machines air cooled of capacity-4 x 34 TR, 6 x 22.70 TR each Make : M/s Bluestar Ltd (Model: XAC3S-036MAR2(34 TR) XAC2S-024MAR2(22.70 TR), chiller panel boards including servicing of chiller panel board all accessories including control cable (any description) and all low side Equipments of HVAC system installed complete all as specified & directed.

Inclusions of comprehensive maintenance:- 1. Checking the functioning of chiller unit/AHU/Pumps/controls all such equipment covered under the contract. 2. Free replacing of defective/worn out parts with new or repaired parts for compressor/thermostat/cut outrs based on our assessment including replacement of compressor in case of faulty/damaged compressor. 3.Repairing of equipment as listed in the equipment list at site/service station as teh case may be. 4. Descaling of condenser/chemical cleaning of evaporator coils/replacement of pre filters based on our assessment and working parameters of the plant. 5. Replenishing refrigerant gas and compressor oil in the system arising out of system defect, excluding sealed compressor. 6. Checking of compressor for its proper working. 7. Annual pumping down and restarting as and when required. 8. Checking of microprocessor control panel,control boards,transducer of packaged chillers for their correctness and replace if necessary. 9. Repairing of cooling coil and replacement of refrigerant drier. 10. Replacing of normal wear and tear.

Notes : - (a)The entire work as mentioned in srl item No 1.00, shall be got executed through OEM i.e. M/s Bluestar Ltd only. The contractor shall submit ink signed copy of MoU the scanned copy of MOU with OEM i.e. M/s Bluestar Ltd immediately after being awarded L1 in the contract. (b)The chiller machines along with connected items will be handed over to contractor in as and when condition and no claim in this effect will be accepted at any stage. Hence, the bidder is advised to visit the site to assess the quantum of work to be carried out in this contract and quote their rates accordingly. (c) All the minor complaint/ faults will be addressed within 3 hour from the time of receipt of complaint and major complaint within 24 hrs. If, contractor or his tradesmen fails to attend the complaint within stipulated time from the time of receipt of complaint, the compensation/penalty of Rs. 500.00 (Rupees Five Hundred only) per complaint per hr for first 04 hrs and after that Rs. 1000.00 (Rupees One Thousand only) per complaint per hr shall be recovered from the contractor’s dues. (d)The cost of transportation (to and fro) and other necessary equipment for the same shall be arranged / brought by contractor to complete the job and no extra cost shall be paid to the contractor in this effect.

Material and labour for servicing of outdoor VRF ACs capacity 12 HP (ADC Surgical block) as per OEM(Voltas) direction with the help of Pressure Booster Pump including following:- (a) Chemical cleaning of PVC grills, air filters (b) Cleaning, washing, removing of dirt over coil (c) Checking power connection cleaning / washing of cooling coil of outdoor cooling unit and condenser coil of outdoor unit and re-assembling the dismantled components of its original position complete all as directed by Engr-in-Charge.

Material and labour for servicing of outdoor VRF ACs capacity 10 HP (ADC Surgical block) as per OEM(Voltas) direction with the help of Pressure Booster Pump including following:- (a) Chemical cleaning of PVC grills, air filters (b) Cleaning, washing, removing of dirt over coil (c) Checking power connection cleaning / washing of cooling coil of outdoor cooling unit and condenser coil of outdoor unit and re-assembling the dismantled components of its original position complete all as directed by Engr-in-Charge.

Note - For ser item 2 and 3 (a) During the contract period if multiple services are required based on cooling efficiency. (b) Monthly checking & technical assessment of the plant.

Material and Labour for servicing of Cassette unit of various capacities with the help of Air pressure and chemical washing including cleaning of air filter refixing in its original position all as directed by Engr-in-Charge.

Material and labour for servicing of fan coil unit (FCU) with the help of chemical cleaning and Pressure booster pump all as directed by Engr-in -Charge.

Material and labour for Topping up of Gas Charging with R-407C for Package type/VRF AC any make or any capacity all as directed by Engr-in-Charge.

Material and labour for Topping up of Gas Charging with R-410 for Package type/VRF AC any make or any capacity all as directed by Engr-in-Charge.

Material and labour for Topping up Gas Charging with R-404 for Package type/VRF AC any make or any capacity all as directed by Engr-in-Charge.

Material and labour for Topping up Gas Charging with R-22 for Package type/VRF AC any make or any capacity all as directed by Engr-in-Charge.

Calibration of any capacity VRF outdoor & indoor communication estabilishing (12 HP+10 HP) x4 circuit and all safety features all as directed by Engr-in-Charge. Note:- Calibration work will be done therough OEM only .OEM will submit data sheet regarding calibration to deptt.

S&F, in replacement of copper tubing of 3/8” dia suitable for VRF AC/Package type ACs as per existiong copper tube including brazing / cutting / bendinng all as specified and directed by Engr-in-Charge.

S&F, in replacement of copper tubing of 5/8” dia suitable for VRF AC/Package type ACs as per existiong copper tube including brazing / cutting / bendinng all as specified and directed by Engr-in-Charge.

S&F, in replacement of control MCB, C Curve type, 10 kA, 6 to 32 Amp, Single Pole with over load and short circuit protection complete all as directed.

Supply & fixing in replacement, of MCB 32 Amp,4 pole, 10 KA, C Curve, complete all as directed.

Supply & fixing in replacement, of MCB 40 Amp,4 pole, 10 KA, C Curve, complete all as directed.

Supply & fixing in replacement, of MCB 63 Amp,4 pole, 10 KA, C Curve, complete all as directed.

Supply & fixing in replacement, of MCCB 63 Amp, 4 pole, thermal magnetic release based with breaking capacity 16KA, Ics = 100% Icu, with adjustable thermal magnetic setting alongwith Spreader terminals and phase barriers, complete all as directed.

Supply & fixing in replacement, of MCCB 100 Amp, 4 pole, thermal magnetic release based with breaking capacity 16KA, Ics = 100% Icu, with adjustable thermal magnetic setting alongwith Spreader terminals and phase barriers, complete all as directed.

Supply & fixing in replacement, of MCCB 160 Amp, 3 pole, thermal magnetic release based with breaking capacity 36KA, Ics = 100% Icu, with adjustable thermal magnetic setting alongwith Spreader terminals and phase barriers, complete all as directed.

Supply and fix in replacement three pole power contactor capacity 32/40 Amps type MNX32/40 415 Volt ,50 Hz,coil voltage 240 Volts complete all as specified and as directed.

Supply and fix in replacement three pole power contactor capacity 25 Amps type MNX25 415 Volt ,50 Hz,coil voltage 240 Volts complete all as specified and as directed.

Supply and fix in replacement three pole power contactor capacity 18 Amps type MNX18 415 Volt ,50 Hz,coil voltage 240 Volts complete all as specified and as directed.

Supply and fix in replacement three pole power contactor capacity 12 Amps type MNX12 415 Volt ,50 Hz,coil voltage 240 Volts complete all as specified and as directed.

Supply and fix in replacement front mounting auxilary contact blocks for suitable contactor any description type 2NO+2NC (MNX/MCX) all as direction by Engr-in-Charge.

Supply & fixing in replacement of over load relay upto 3-5 Amps, direct / separate mounting on contactors, as required, and making all electric connection, complete all as directed.

Supply & fixing in replacement of over load relay range 9-15 Amps, direct / separate mounting on contactors, as required, and making all electric connection including, complete all as directed.

Supply & fixing In replacement of Star Delta electronic timer time delay 3 to 30 second as per existing size and all as directed by Engr -in Charge.

Supply & fixing in replacement of single phase preventor relay 415 V ,mode of operation Auto/Manual/Bypass, auto restrat with in 30 sec suitable for Star-delta strater incl taking down of unserviceable relay and making all electric connection, complete all as directed.

Supply & fixing in replacement of LED type indicator lamp of red/blue/green colour for phase indication, complete all as directed.

Supply & fixing in replacement of Start/Stop push button, projecting head (push function) type, complete all as directed.

Supply & fixing in replacement of current transformer of 30/5A,15 VA Class 1 burden, suitable to measuring current complete all as directed.

S & F three phase VFD (Variable Frequency Drive ) 7.5 Hp to 10 Hp capacity compact type with micro processor suitable for controlling of motor speed working voltage 415 Volt,50 Hz including cable connection as per existing position and taking down old unserviceable one all as directed by Engr-in-Charge.

S& F in replacement scroll Compressor capacity 12 TR for package type ACs and taking down old unserviceable one complete as directed by Engineer-in-charge. Make: Danfoss(As per existing)

S& F in replacement scroll Compressor capacity 10 TR for package type ACs and taking down old unserviceable one complete as directed by Engineer-in-charge. Make: Danfoss(As per existing)

S& F in replacement scroll Compressor capacity 5.5 TR for package type ACs and taking down old unserviceable one complete as directed by Engineer-in-charge. Make: Danfoss(As per existing)

Supply and fix V-Belt suitable for 12000 CFM AHU including taking down u/s item all as directed by .

Supply and fix V-Belt suitable for 6000 CFM AHU including taking down u/s item all as directed by .

Supply and fix V-Belt suitable for 3000 CFM AHU including taking down u/s item all as directed by .

S & F in replacement thermostatic expansion valve suitable for package type unit with 12 TR circuit complete all as specified and as directed.

S & F in replacement drier filter suitable for package type AC complete all as specified and as directed.

S&F in replacement water flow switch suitable for package type AC 22.5TR TR complete all as specified and as directed.

S&F in replacement water flow switch suitable for package type AC 34 TR complete all as specified and as directed.

S & F in replacement HP/LP switch suitable for package unit 22.5 TR complete all as specified and as directed.

S & F in replacement HP/LP switch suitable for package unit 34 TR complete all as specified and as directed.

S & F in replacement EWT/LWT sensor suitable for package unit 22.5/34 TR complete all as specified and as directed.

S & F in replacement AFT switch suitable for package unit 22/34 TR complete all as specified and as directed.

S&F in replacement condenser coil 2/3 row-deep suitable for package type unit 22.7TR including taking down old unserviceable coil complete all as specified and as directed.

S&F in replacement condenser coil 2/3 row-deep suitable for package type unit 7.5TR including taking down old unserviceable coil complete all as specified and as directed.

S&F in replacement condenser coil 2/3 row-deep suitable for package type unit 34TR including taking down old unserviceable coil complete all as specified and as directed.

M&L for repair of PCB of package type unit any capacity by replacing whichever of the following parts is required to be changed i.e. capacitor, relay, optocoupler, microcontroller, resistor by taking out unserviceable complete all as specified and as directe

S&F PCB card of outdoor unit of 12/10 HP VRF unit including taking down old unserviceable PCB complete all as specified and as directed.

S&F in replacement PCB card of air cooled package type unit (Bluestar) capacity 22.5/34 TR by taking down old unserviceable card and doing proper electrical connection and testing on completion complete all as specified and as directed.

S&F in replacement HMI display of air cooled package type unit (Bluestar) capacity 22.5/34 TR by taking down old unserviceable display and doing proper electrical connection and testing on completion complete all as specified and as directed.

S&F in replacement wall mounted Star delta Starter 3 HP 3 phase including overload relay, electronic timer, phase failure relay, start and stop push buttons, ON/OFF indication lamp, voltmeter and ammeter including electrical connection complete all as specified and as directed.

S&F in replacement wall mounted Star delta Starter 5 HP having overload relay, electronic timer, phase failure relay, start and stop push buttons, ON/OFF indication lamp, voltmeter and ammeter including electrical connection complete all as specified and as directed.

M&L for servicing of hot water generator suitable for package type AC 22.5/34 TR by checking all safety, heaters, electronic circuit plate including proper cleaning of control panel complete all as specified and as directed.

S&F heating rods of capacity 3 KW for hot water generator all as specified and directed by engr-in-charge.

Supply, installation and testing of online electrostatic mechanical water treatment system with electrically operated control panel to be fixed on sub header of AC Plant. The outer casing shal be of 304 grade stainless steel with both ends falnged and capable preventing scale formation. The same shall be suitable for water flow rate 5250 LPM each dia of pipe 6''/150mm in condenser circuit. The work includes cutting of existing GI/MS sub header and providing mild steel flange heavy duty and joining with nut & bolts ,gaskets at both ends with welding and modification in existing system complete as reqd. electrostatic scale of online non chemical scale preventer system 'scale off'. Model No.7033 by M/S Weldon Engineers (India) suitable for 350 TR AC Plant. Make:- Weldon Engineers (INDIA) Scale off/Hydrokon/Dolphin

SNOWY ENGINEERING INC (BID ID -3499665)

RUCHIKA ENGG.WORKS (BID ID -3495497)

Flint India (BID ID -3497013)