RMO of water Coolers, Split, Window, Ductable AC installed at Lawyers Block, Utility Block, Lockup Building and Main Court Building at District Court Complex Saket, New Delhi - 110017. (SH Operation and Maintenance of ACs units).

Supplying and Charging of Refrigerant Gas R-22/R-32/R-410A gas in the split/window type air conditioning unit including ressure testing , leak detection, vocalisation, replacement of filter and capillary testing and commissioning etc complete as required.

a) 1.5 TR AC

a) 2 TR AC

Supply & Replacement of following Capacity Compressor of same type from existing WTAC/STAC units including dismantling of the existing burnt out/Defective Compressor with connection, interconnection of compressor with suitable size of suction and discharge copper pipe, Copper Strainer, capillary, nut-bolts and electrical wiring with leakage and pressure testing with nitrogen gas for 24-Hrs, Vacuumizing and Charging with suitable same type refrigerant R-22/R-32/R-410A ete Complete as required i/e credit for old dismantle material under buy back.

a) 1.5 TR AC

a) 2 TR AC

Dismantling and re-installation of existing 1.5-2.0 TR Split Type air conditioner unit after servicing and minor repairing at various locations as per direction of Engineer-in-charge along with connection with accessories, fixing of another / existing surface with clamp and required accessories i/e testing.

Dismantling and reinstallation of WTAC units of 1.5/2.0 TR i/e| making wooden frame with supplying and fixing of 4mm thick commercial plywood all around the unit i/e testing, commissioning ete, as required.

Providing, Replacement & Laying of refrigerant copper piping (5/8" & 3/8" dia) from indoor unit to outdoor unit of split type AC duly insulated along with 2.5 sq.mm 4 core PVC insulated PVC sheathed flexible copper conductor cable and 20mm size of cotton thread ribbed PVC flexible pipe from drip tray of AC units to drain pipe i/c gas charging of suitable refrigerant ete. as reqd i/e credit for old dismantle material under buy back.

Supplying & replacement of M.S. outdoor stand floor / Wall mounting powder coated stand suitable for 2.0 / 1.5 TR Capacity Split type AC outdoor unit Complete ete as reqd i/e credit for old dismantle material| under buy back.

Replacement of following material of running capacitor for WTAC/ Split units and when as reqd. i/c credit of old dismantle material as and where basis etc. Running Capacitor.

Pdg. Services for maintenance/attending complaints and cleaning work of split/window type AC unit, Units installed at various location Lawyer's Block, utility block, lockup building , Residential Complex and Main Court Building at District Court Complex Saket in general shift i.e. 9 AM to 5 PM by providing following staffs on all days of the month excluding Sundays and Gazetted Holidays complete etc. as required.) (a) AC Mechanic – 2 No. (9:00 AM to 5:00 PM) (b) Khallasi 2 No. (9:00 AM to 5:00 PM)

Providing & fixing of 25 mm dia (Schedule-40) UPVCheavy duty white colour drain pipe of with necessaryfitting such as nipple, reducer, clamp on surface / recessi/c cutting the wall and making good the same completeas required i/c credit for old dismental material underbuy back.

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

Supplying and replacement of following capacity single phase motors in the existing window / split type AC units of 1.5 TR / 2.0 TR capacity & water coolers, after dismantling of existing defective / burntout motor i/c testing commissioning etc as required. i/c credit for old dismantle material under buy back.

Fan Motor for Window / Split type AC Units

Condenser fan blade

Supplying & replacement of programme logic controller (PCB) in the following type AC units of different makes complete with removing of existing defective PCB after disconnection connection from indoor / outdoor units checking of control cables and replace if required i/c removing & refixing of indoor & outdoor cover after fixing of new PCB, checking of both units for proper function of AC unit etc complete as required i/c credit for old dismantle material under buy back.

a) 1.5 /2 TR Window AC unit

b) 1.5/ 2 Tr Split type AC unit

Supplying & replacement of condenser coil in the following type AC units of different makes complete with providing & soldering of copper piping capillary tube / pipes (wherever required), pressure testing, vaccumization, trace out of leakage in indoor & outdoor unit, leakage testing, rectification of leakage, cleaning of complete unit etc complete as required i/c credit for old dismantle material under buy back.

1.5 Tr. Window / split type AC unit

2 Tr Window / split type AC unit

SITC 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 0C. 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 Electrotechnical 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)2.0 TR with 5 Star BEE Rating

Supplying, 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 nitrile rubber tubular sleeves sections of 19 mm thick insulation as given below for Suction and Liquid lines, all accessories as per specifications etc. as required :

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

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

SITC 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 with 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 0C. The system shall be able to operate up to 50 0C (out door ambient temperature). a)1.5 TR with Inverter 5 Star BEE rating

SITC of 4KVA-5 KVA (170v-280v), copper wounded, wall mounted voltage stabilizer with LED display, surge indicator, automatic reset suitable for 1.5/2.0 TR AC unit complete etc. as required. i/c credit for old dismantle material under buy back.

Supplying & fixing suitable size GI box with modular plate and cover in front on surface or in recess including providing and fixing 25 A modular socket outlet and 25 A modular SP MCB, "C" curve including connections, painting etc. as required.

Less credit for dismantled material

Assorted Split AC/Window AC

Assorted Mounting stand

Assorted Coper pipe