REPAIR MAINTENANCE OF SOLAR WATER HEATER AND CENTRAL AC PLANT AND AHU UNITS AND CONNECTED ALLIED WORKS AT CDM AREA UNDER AGE EM NO 1 OF GE (UTILITY) SECUNDERABAD

Amount

Testing and Commissioning Pressure test the system with dry Nitrogen upto 300 PSI and rectifiying the leakages , pressure hold upto 300 PSI for 48 Hrs , Vaccumizing the system upto 500 micrones & commissioning the unit, test running etc complete all as per specified & directed. (Refrigerant gas shall be paid seperate)

M&L for Cleaning/descaling of cooling coil fins of IT center AHU of 66TR capacity for oxides, dust and improving the heat transfer capacity by using 50% concentration HCL/H2SO4 cleaning acid and brushing complete all as per specified & directed . MAKE : ACCEL

M&L for Cleaning/descaling of cooling coil fins of Library AHU of 33TR capacity for oxides, dust and improving the heat transfer capacity by using 50% concentration HCL/H2SO4 cleaning acid and brushing complete all as per specified & directed.

M&L for Cleaning/descaling of cooling coil fins of Ductable ACs of 11 TR capacity for oxides, dust and improving the heat transfer capacity by using 50% concentration HCL/H2SO4 cleaning acid and brushing complete all as per specified & directed

Repairs of Indoor PCB Controls of 11 TR AC complete all as per specified & directed.

Supply & Fixing in replacement of New Controls with remote for 11 TR Ductable unit incl taking down old unsv one complete all as per specified & directed.

Supply & Fixing in replacement of PCB of 11 TR HITACHI Outdoor unit as per requirement of site incl taking down old unsv one complete all as per specified & directed.

Supply & Fixing in replacement of Electronic Thermostate including taking doun U/S Old Thermostate as per requirement of site. complete all as per specified & directed.

Supply and fixing in replacement of liquid line filter 5/8 as per requirement of site incl taking down old unsv one complete all as per specified & directed.

Supply and Charging of Refrigerant Gas R-410/407C or equivalnt in Froen/Mafron family in sealed cylinders complete all as per specified & directed.

Supply and fill Compressor Oil complete all as per specified & directed. Make : Sheetal (IOC) or equivalent

Supply , fixing and commissioning in replacement of Scroll Compressor of Capacity 11 TR with all its specification including removing of Old Unsv compressor complete all as per specified & directed. Make : Voltas / HITACH

M&L for Servicing of Compressor Suction and discharge Shut-off Valves by replacing Teflon washers and hard ware for proper functioning complete all as per specified & directed.

S & F for replacement of the following unsv items of LT panel board of the AC plant and air cooling system and incl taking down old unsv one complete all as per specified & directed.

MCCB 32 Amps , 3 phase 3 pole, 25 KA, 415 volts with fixed magnetic settings complete of make : L & T type DNO-100C.

MCCB 63 Amps , 3 phase 3 pole, 25 KA, 415 volts with fixed magnetic settings complete of make : L & T type DNO-100C.

Front Mounting Add-on aux. Contact Block MNX A2 Make :- L&T or equivalent

Power contactor 3 pole 25 amps 415 volts type ML-3, Make Cat Part No 3TS3300 of SIEMENS or Equivalent .

Power contactor 3 pole 25 amps 415 volts type ML-3, Make Cat Part No LC1E2501M7 of SCHNEIDER or Equivalent .

Over load relay 3 phase 440 volts 28 to 42 amps Make : L & T type ML-3

MCCB 100 Amps , 3 phase 3 pole, 25 KA, 415 volts with fixed magnetic settings complete of make : L & T type DNO-100C.

Rewinding of 11 TR outdoor unit fan motor complete all as per specified & directed.

M&L for servicing and over hauling of 66/33 TR AHU Blower motor of 7.5 HP including varnishing the stator and replacing the worn out drive end/driven end bearings and greasing and reassembling and testing complete all as per specified & directed.

S & F for replacement of UNSV "V" belts suitable for 7.5 HP air blower motor size of "V" belt taking down old unsv one complete, all as specified and directed .

Supply and fix in replacement of PVC insulated flexible stranded copper conductor of size 10 sqmm x 4 core taking down old unsv one complete all as specified and directed.Make :- Havells/ Polycab/KEI

M & L for cleaning and servicing of 10 KW Solar power plant ,invertor, DC wiring , tightening of solar panels including minor Spare part upto Rs 1000 each after disconnection the DC/AC Cable and resetting the plant after testing complete all as specified and directed.

M & L for cleaning and servicing of 20 KW Solar power plant ,invertor, DC wiring,tightening of solar panel including minor Spare part upto Rs 1000 each after disconnection the DC/AC Cable and resetting the plant after testing complete all as specified and directed.

Supply & fixing in replacement of Charge Controller unit(8 Amps or required on site) for Solar Light 28 Watt incl taking down old Unsv one complete all as specified and directed.

Supply and Replacement of Solar Glass of 100 LPD suitable for existing panel incl taking down old unsv one complete all as specified and directed. Make : Waaree / TATA / Servo Tec

Supply and Replacement of Solar main heating Tank of capacity 200 LPD suitable for existing Tank incl taking down old unsv one complete all as specified and directed. Make : Waaree / TATA / Servo Tec

supply and fix in replacement of thermosate fixing the new one as requirement on site incl taking down old unsv one all as specified and directed.

M&L for Servicing of Solar water Heater 100/200 LPD HHC System including changing of gasket, minor spares part as per requirement on site complete all as specified and directed

M&L for Chemical washing of collector and storage tank by using Hydro chlorine chemical oil (with in three to four month) all as per site requirement complete all as per specified & directed.

M & L for Cleaning of panel glass with soap oil (within three to four months) complete all as per specified & directed.

Removing unserviceable and refixing the new one heating elements suitable for existing make and size single phase 2kw, 230 V complete all as specified and directed

M&L for checking the inlet and outlet piping, fixing GI pipes , value , flange joints up to bib cocks and arresting the leakage if any , recording the temperate of the hot water and servicing overall system complete all as specified and directed

Supply and fixing in replacement of 20W All-In-One Solar Street Light Is Compact & Fully Integrated Intelligent Designed Luminaire * 100% Solar Powered, 100% Energy Saving * No Cable Required, Easy To Install & Shipping * Built-In PIR Sensor, Can Adjust Light Output Automatically * Modern Portable Design Can Be Installed Anywhere * Compact Volume Can Save Freight And Installation Costs * Rust-Proof Aluminum Housing, Dustproof And Waterproof General Information Product Category Solar All in one Street Light System Wattage 30W PIR Sensor Yes Luminaire efficacy 110 Lm/Watt Correlated Color Temperature 6000K±500K Color Rendering Index >70 Storage Temperature Range -10°C to + 45°C Operating Temperature Range 0°C to + 45°C Visual Angle 120° Solar Panel 48W-(±4W) (MONO) Battery (Li-ion) 11.1 V 24 Ah (BIS Certified) Charge Controller MPPT Charge Controller Efficiency ≥90% LED Lamp Life 50000 Hours Autonomy 2 Days With Dimming Charging Time 1 DAY Pole Dai In MM 50-100mm Dimensions 1210 x 340 x 45 mm ± 5 mm Protection IP 65 , including taking down old unserviceable Solar fittings.- BajaJ Product Cat. Ref. SUNSOKO AIO – BSZSL 30L LED or Equivalent in Philips/CG

Supply and fixing in replacement of Rotational moulded polyethylene water storage tanks 500ltrs (cylindrical vertical with closed top) hoisted and fixed in position and fixed in position all as specified in SSR part I Notes for all items :-

Supply and fixing in replacement of Sub main wiring power/circuit using PVC insulated unsheathed, stranded copper conductor cable 2 Single core of size 6.0 Sqmm, earth continuity conductor of size 6.0 Sqmm to be drawn through and including PVC conduit 20mm dia medium Grade, ISI mark surface in walls/roof/floors incl taking down old unsv one all as directed by Engineer in Charge.Notes:- (i)Two wires of 6.0sqmm and one wire of 6.0 sqmm and one run of PVC conduit with clamping shall be measured as one unit. Make (PVC Conduit) : Sudhakar / Finolex / Anchor / Glostar /KEI Make (PVC wiring/cable) : Finolex /Havells / Flaza / Anchor / Glostar/KEI

M&L in replacement of MCB SPN 240 Volts, 'C' series, Double pole breaking capacity 10 KA of rating 32 Amps inluding covering box of suitable size incl taking down old unsv one complete all as specified and as directed (Indoasian/L&T/Havells)

Supply and fix in replacement of 20mm dia gun metal Non return valve, ISI marked screwed at both ends for iron pipes and fixed incl taking down old unsv one complete all as specified and directed.

Supply and fix in replacement of 20 mm gun metal gate valve, ISI marked connected with iron wheel head, screwed at both ends for iron pipes incl taking down old unsv one complete all as specified and directed for the following sizes:-

sree venkateswara enterprises