RMO specialized Electrical and Mechanical Services of Delhi High Court, New Delhi.(SH Operation and General maintenance of WTAC/STAC/CTAC/FCU/VRV in various block at Delhi High Court)

Routine maintenance and operation and general upkeep of fan coil units as per Annexure -A and carrying out the daily drill comprising of cleaning of above installation and maintaining log book and periodical checking of above installation, keeping the entire installation on functional mode by deploying A.C. Mechanic and khallasi on all working days of the month including Sundays and Holidays from 9 AM to 6 PM, as per terms & Conditions attached and as per direction of Engineer-in-charge etc. as required for above system installed in Medical Block, Extension Block and C-Block of Hon'ble Delhi high Court (Annexure 'A' attached).

Routine maintenance and attending day to day complaints and general upkeep of Window /Split/tower/Cassette type A.C. Units, Air Curtains etc. and carrying out the daily drill comprising of cleaning of above installation and maintaining log book and periodical checking of above installation, keeping the entire installation on functional mode by deploying A.C. Mechanic and khallasi in general shift on all working days of the month excluding Sundays and Holidays, as per terms & Conditions attached and as per direction of Engineer-in-charge etc. as required for above system installed in various locations inside Delhi high Court Campus(Annexure 'B' attached). ( except November , December, January)

Routine maintenance & operation and general upkeep of various 7.5/11 TR capacity/ other capacity Ductable split type Air Conditioner units alongwith associated accessories and switchgears etc. and carrying out the daily drill comprising of cleaning of above installation and maintaining log book & periodical checking of above installation, keeping the entire installation on functional mode by deploying A.C. Mechanic from 8 am to 6pm on all working days of the month excluding Sunday & Holidays, as per terms & conditions attached and as per direction of Engineer-In-Charge etc as required for above system installed in Digitization room & computer room inside Delhi High Court campus(Annexure 'C' attached).

Running maintenance and operation and general upkeep and cleaning of VRV units installed in B-block at Delhi high court consisting of indoor/outdoor units, controller and other accessories by deputing one no. Operator and one no. helper in general shift on all working days of the month including Sunday and holiday as per terms and conditions attached and as per direction of Engineer- in -charge etc. as required.(Annexure D attached).

Comprehensive maintenance including repair and replacement of unserviceable spare parts including compressor of complete Daikin Make Ductable Type Air Conditioning Units of make along with other associated accessories etc. The scope of work consisting of providing tools and tackles, spares parts, equipments, consumables items for smooth and uninterrupted working of the complete system as per terms and condition attached .( Annexure E )

Providing services for day to day check -up of all the R.O. and water coolers installed inside Delhi High Court permises (approx 80 Nos.) by deputing one no R.O. operator 1 no Khallasi in general shift (i.e. 9:00AM to 5:00 pm) on all working days except Sunday and holidays . The scope of work shall include daily check -up of all the R.O. and water cooler and submit the report to Engineer-in-charge and to clean the water cooler and to clean the water cooler and minor works etc complete as required as per direction of Engineer -in-charge.

Supplying and charging of refrigerant gas R-22/R-32/R-410A in the existing following capacity STAC/WTAC including pressure testing with Nitrogen, vacuumising and providing capillary filter of suitable size etc. complete as required

1.5 TR Capacity

2.0 TR Capacity

Supplying and charging of refrigerant gas R-22/R-32/R-410A in the existing following capacity 7.5 TR Ductable Air Conditioner Unit including pressure testing with Nitrogen, vacuumising and providing capillary filter of suitable size etc. complete as required

7.5 TR Capacity

12.5 TR Capacity

Supplying, installation, testing and commissioning of following capacity rotary compressor of same type of the existing STAC/WTAC units including dismantling of the existing burnt out/defective compressor complete with connection, inter-connection of compressor with suitable size of suction and discharge copper pipe, copper strainer, capillary, nut-bolts, anti-vibration pads, connection, inter-connection all the electrical wiring with thimbles cleaning and leakage/ pressure testing with nitrogen gas for 24-Hrs. vacuumisingi/c charging with R-22/R-32/R-410A refrigerant gas etc. as required.

1.5 TR Capacity

2.0 TR Capacity

Dismantling and Rewinding, Reinstallation of Various Capacity Fan Coil Unit Motor with super anameled copper winding wire i/c nomex paper, leatheriest paper, glass sleev, galss cloth, solding wire. Varnish & backing, thinner, fiber stick, old dhoti, embry paper connection copper lead, i/c buy back of old wron winding wire etc. tecting commissioning etc as reqd. a) Fan Coil Unit Motor

Supply , Replacement of following defective parts in the existing AC Unit i/c connection testing etc complete as reqd with credit of old and dismantle material a) PCB ( Power Circuit Board )

(b)Inverter PCB

Supply, Installation, testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastometric nitril

a) 6.4 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm

b) 9.5 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm

c) 12.7 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm

d) 15.86 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm

Providing & fixing of 25 mm dia (Schedule-40) UPVC heavy duty white colour drain pipe of with necessary fitting such as nipple, reducer, clamp on surface / recess i/c cutting the wall and making good the same complete as required.

Supplying and fixing of following size PVC round sheathed multicore flexible copper cable on surface/ conduit connecting complete connection, testing & commissioning etc. as required.

(a) 3 x 2.5 sq.mm

(b) 4 x 2.5 sq.mm

Dismantling and reinstallation of existing 1.5/2.0 TR STAC units including removing copper pipe connection, drain pipe i/c disconnection from electrical mains & repairing of wall with cement/POP etc. and then fiixng the ac unit at the desired location as per directions of Engineer in charge.

Replacement of worn out / defective copper condenser coil with new one of the same size and design suitable for Various Capacity Split type AC Out Door unit i/c breezing the all copper pipe with all distribution joint’s, and make sure the connections with capillary tube linking dryer duly proper etc. Pressure testing, leak detection, vaccumizing the unit, gas charging etc, complete as reqd. including credit for old dismantle condenser coil.

Supplying , Installation , testing and commissioning of 2.0 Tr Capacity Indoor AC unit , Copper Refrigerant , Compatible with all Eco Friendly Refrigerant gas capable for Cooling , dehumidifying , air circulating suitable for operation on 230V 50Hz Single Phase AC Supply etc including connection with outdoor AC Unit etc complete as reqd and as per directions of Engineer in charge Including credit for old dismantle Indoor Unit.

Supplying , Installation , testing and commissioning of Outdoor Unit STAC of following Capacity suitable for operation on 230V , 50Hz Single phase AC Supply , Capable of performing cooling , complete with condenser coil , compressor , valve set fitting i/c credit of dismantle material etc complete as reqd.

Supplying , Installation , testing and commissioning of 1.5 Tr Capacity Indoor AC unit , Copper Refrigerant , Compatible with all Eco Friendly Refrigerant gas capable for Cooling , dehumidifying , air circulating suitable for operation on 230V 50Hz Single Phase AC Supply etc including connection with outdoor AC Unit etc complete as reqd and as per directions of Engineer in charge Including credit for old dismantle Indoor Unit.

Supplying , Installation , testing and commissioning of 1.5 Tr Capacity Outdoor AC unit , Copper Refrigerant , Compatible with all Eco Friendly Refrigerant gas capable for Cooling , dehumidifying , air circulating suitable for operation on 230V 50Hz Single Phase AC Supply etc including connection with outdoor AC Unit etc complete as reqd and as per directions of Engineer in charge Including credit for old dismantle Indoor Unit.

Comprehensive maintenance including repair and replacement of unserviceable spare parts of Different capacity of Air Curtains installed at various locations in delhi high court along with other associated accessories etc. The scope of work consisting of providing tools and tackles, spares parts, equipments, consumables items for smooth and uninterrupted working of the complete system as per terms and condition attached.

Comprehensive maintenance including repair and replacement of unserviceable spare parts of Different capacity and sizes of Desert Cooler installed at various locations in delhi high court along with other associated accessories etc. The scope of work consisting of providing tools and tackles, spares parts, equipments, consumables items for smooth and uninterrupted working of the complete system as per terms and condition attached.

Replacement of worn out / defective copper cooling coil with new one of the same size and design suitable for Various Capacity Split type AC Out Door unit i/c breezing the all copper pipe with all distribution joint’s, and make sure the connections with capillary tube linking dryer duly proper etc. Pressure testing, leak detection, vaccumizing the unit, gas charging etc, complete as reqd. including credit for old dismantle Cooling coil

Supply, Installation, Testing and Commissioning of Window type Air conditioners complete with copper power cable upto 3 Mtr, wireless Remote, suitable for working between 180- 260V with low & high voltage cutoff and 50 hz ,1 phase AC supply capable of performing, cooling, dehumidification, air circulation, R-32/R-410A /R-407B Green Refrigerant with Scroll / rotary compressor with min 5 year Original Equipment Manufacturer (OEM) warranty both compressor and Printed Circuit Board (PCB), antifreeze thermostat on the coil as a safety feature, complete wit fixing including T&P & labour etc as required complete in all respect as specified of following capacity. Sound level of up to 50dB inside the room is acceptable. The unit shall be in confirmation with IS 1391 Part-I 2023 and CPWD Specification. The system shall be able to deliver 100% of the rated capacity upto 42 Degree Celsius. The system shall be able to operate up to 50 0C (out door ambient temperature)

Supply , Installation, Testing and Commissioning of Air Cooled Hi Wall split type Air conditioners complete with Indoor unit(IDU), Out door unit (ODU), surface / concealed copper Refrigerant piping with insulation (closed cell elastomeric nitrile rubber tubular pipe section) upto 3 Mtr (IDU to ODU), copper power cable upto 3.5 Mtr (IDU to ODU) i/c drain pipe R-32/R-410/ R- 407 Green Refrigerant, wireless Remote control, suitable for working between 180-260V with low & high voltage cutoff and 50 hz ,1 phase AC supply capable of performing cooling, dehumidification, air circulation of following capacity with Scroll / rotary compressor. The system shall be able to deliver 100% of the rated capacity upto 42 Degree Celsius. Min 5 year Original Equipment Manufacturer (OEM) warranty both compressor and Printed Circuit Board (PCB). Must comply : Electrical cable IS 694 or IS 9968 temperature sensing control IS /International Electro technical Commission (IEC) 60730, hermetic compressor IS 10617, heat exchanger IS 11329, capacitor IS 2993 and motor IS 12615. Complete as per CPWD specification and IS : 1391 Part II 2023. The system shall be able to operate up to 50 0C (out door ambient temperature). a )1.5 TR with 5 Star BEE Rating

b) 2.0 TR with 5 Star BEE Rating

Credit for following old dismantle material etc as required.

a) 1.5/2.0 AC Compressor

b) Copper Pipe/Wire (assorted)

c ) 1.5/2.0 Tr Indoor Unit

d) 1.5/2.0 Outdoor Unit

e) 1.5/2.0 AC Condenser Coil

f) 1.5/2.0 Split AC

g) 1.5 Tr Window AC