8302 OUTSOURCING OF SERVICES FOR REPAIR, MAINTENANCE TO SPLIT AND WINDOW TYPE AIR CONDITIONERS, WATER COOLERS, DEEP FREEZERS AND OTHER COOLING APPLIANCES IN NSTL AREA UNDER AGE I RnD NSTL, VISAKHAPATNAM

Amount

Provision of services for general maintenance of cooling appliances like window/ split type ACs, water coolers, refrigerators, deep freezers installed in various buildings of NSTL including attending to repairs & carrying out periodical servicing, leak testing etc. by replacing worn-out spares, charging of refrigerant gas etc. including necessary T&P and consumables required for welding/ brazing works etc. complete by engaging requisite manpower in General shift of 08 hours/ day on all days excluding Sundays & Public holidays complete all as specified and as directed. [Notes: Spares require replacement, refrigerant gas & Nitrogen gas required for leak testing shall be measured and paid separately as 'Supply only' and the fixing/ charging element is included in the quoted rate]

Supply only sealed compressor unit working on 230 Volts AC supply suitable for 2 TR window/ split type AC of any make/ model. [Make: Carrier/ Hitachi/ Tekumseh/ Usha/ Voltas/ Blue Star/ GMCC/ Highly]

Supply only sealed compressor unit working on 230 Volts AC supply suitable for 1.5 TR window/ split type AC of any make/ model. [Make: Carrier/ Hitachi/ Tekumseh/ Usha/ Voltas/ Blue Star/ GMCC/ Highly]

Supply only copper cooling coil suitable for 1.5 TR split type AC of any make/ model. [Make: As per OEM]

Supply only copper condenser suitable for 1.5 TR split type AC of any make/ model. [Make: As per OEM]

Supply only starting capacitor of 60 mfd capacity for water cooler. [Make: Usha/ Universal/ Elcaps/ Tibcon/ Keltron/ Sarda]

Supply only starting capacitor of 80 mfd capacity for water cooler. [Make: Usha/ Universal/ Elcaps/ Tibcon/ Keltron/ Sarda]

Supply only starting capacitor of 45 mfd capacity for 1.5 TR capacity window/ split type AC [Make: Usha/ Universal/ Elcaps/ Tibcon/ Keltron/ Sarda]

Supply only starting capacitor of 50 mfd capacity for 2 TR capacity window/ split type AC [Make: Usha/ Universal/ Elcaps/ Tibcon/ Keltron/ Sarda]

Supply only suction valve of size ⅝" as required

Supply only discharge valve of size ¼" as required

Supply only blower motor double shaft, single/double speed, single phase, AC 230 V of 1/6 to 1/4 HP capacity to suit the existing window type AC all as directed. [Make: As per OEM]

Supply only blower motor single shaft, single/double speed, single phase, AC, 230 V of 1/8 to 1/5 HP capacity to suit the out door unit of split type AC all as directed. [Make: As per OEM]

Supply only blower motor single shaft, single/double speed, single phase, AC, 230 V suitable for indoor unit of split type AC of 1.5/ 2.0 TR capacity all as directed. [Make: As per OEM]

Supply only fan blade set suitable for window/ split type AC of any capacity.

Supply only remote control with PC board complete suitable for existing model of split type AC of any capacity. [Make: As per OEM]

Supply only fan motor capacitor of 2 mfd capacity [Make: Usha/ Universal/ Elcaps/ Tibcon/ Keltron/ Sarda]

Supply only fan motor capacitor of 4 mfd capacity [Make: Usha/ Universal/ Elcaps/ Tibcon/ Keltron/ Sarda]

Supply only fan motor capacitor of 6 mfd capacity [Make: Usha/ Universal/ Elcaps/ Tibcon/ Keltron/ Sarda]

Supply only fan motor capacitor of 10 mfd capacity [Make: Usha/ Universal/ Elcaps/ Tibcon/ Keltron/ Sarda]

Supply only fan motor capacitor of 15 mfd capacity [Make: Usha/ Universal/ Elcaps/ Tibcon/ Keltron/ Sarda]

Supply only condenser fan motor, single shaft 1/35 HP capacity, working on single phase, 230V AC for water cooler. [Make: As per OEM]

Supply only condenser fan motor, single shaft 1/83 HP capacity, working on single phase, 230V AC for water cooler. [Make: As per OEM]

Supply only fan blade set suitable for water cooler of any capacity.

Supply only PVC insulated flexible cable 3 core 4sq.mm size copper conductor. [Make: Finolex/ L&T/ Polycab]

Supply only PVC connection 15mm size 600mm long with PTMT nuts. [Make: Prayag/ Water Tec]

Supply only Refrigerant gas 'R- 22' in manufacturer's sealed cylinder. [Make: Floron/ Mafron/ Retron] [Note:- (i) Empty cylinder will be returned to contractor on completion of work (ii) Net weight of refrigerant gas shall be measured and paid.]

Supply only Refrigerant gas 'R- 32' in manufacturer's sealed cylinder. [Make: Floron/ Mafron/ Retron] [Note:- (i) Empty cylinder will be returned to contractor on completion of work (ii) Net weight of refrigerant gas shall be measured and paid.]

Supply only Nitrogen gas in manufacturer's sealed cylinder for leak testing. [Note:- (i) Empty cylinder will be returned to contractor on completion of work (ii) Net weight of refrigerant gas shall be measured and paid.]

Supply only metal socket (Male/ female) with Bakelite/ porcelain 3 pin base and top 20 Amps [Make: Anchor/ Cona/ GM]

Supply only set of MS powder coated mounting brackets for 1.5/ 2.0 TR AC out door unit, heavy duty including necessary expansion fasteners.

Carrying out repairs to PCBs of indoor/ out door unit of split type AC of any make/ capacity complete all as directed.

Disconnecting and taking down out door unit of split type AC of 1.5/ 2 TR capacity, dismantling the shell, scrapping old painted steel surfaces to remove rust and painting the surfaces with two coats of synthetic enamel paint and reassembling, refixing the unit and connecting up complete all as directed.

Supply only PVC flexible pipe 20mm dia for condensed water drain

Supply only power transformer suitable for split/ window type ACs

Supply only MCB SP 20 to 32 Amps, 'C' curve [Make: Havells/ Legrand/ Standard]

Supply only sheet metal enclosure single pole and neutral with a two pin and earth plug and socket complete with one single pole MCB 20 Amps, 240 Volts all as specified. [Make: Legrand/ Standard/ L&T]

Supply only copper pipe of 1 run of ½" & 1 run of ¼" covered with heat/ cold resistant nitrile rubber/ foam type insulation complete all as directed.

Supply only flare nut of size ⅝" made of brass.

Supply only flare nut of size ¼" made of brass.

Supply only flare nut of size ½" made of brass.

Supply only heat/ cold resistant nitrile rubber/ foam type insulation of 1 run of ⅝" & 1 run of ¼" complete all as directed.

Supply only valve dummy caps of size ⅝" made of brass.

Supply only valve dummy caps of size ½" made of brass.

Supply only indoor unit for 1.5 TR split type AC with copper coil, temperature display with all accessories like blower motor, blower, PCB etc. complete all as directed. [Make: Blue Star/ Carrier/ Voltas/ Hitachi]

Supply only indoor unit for 2 TR split type AC with copper coil, temperature display with all accessories like blower motor, blower, PCB etc. complete all as directed. [Make: Blue Star/ Carrier/ Voltas/ Hitachi]

Supply only 65mm bore PVC pipe of medium grade for drawing the pipes from indoor unit to outdoor unit of split AC all as directed. [Make: Prince/ Sudhakar/ Finolex]

M&L for rewinding outdoor/ indoor motor of split type AC or blower motor of window type AC

LAKSHMI SAI CONSTRUCTIONS

M/s SIRI INFRA

P VENKATA RAO

ANAND ENTERPRISES AND ENGINEERS

M/s Chandu Lavanya Engineers Contrctors

SRI SURYA PROJECTS

HARSHITHA INFRA