REPAIR AND MAINT OF CENTRAL AC PLANT AT JASSAI MIL STN UNDER GE ARMY BARMER

Amount

M&L Charging of refrigerant (407) in the Scroll type chiller of capacity 13 TR including topping complete all as specified and directed.

S & F in replacement of Micro processor based PCB card and display unit for 3x13 TR capacity AC plant complete all as specified and directed. Make: - Blue star.

S& F in repair Drier Filter suitable for ductable type AC Plant size 5/8" complete all as specified and directed. Make: Danfoss / Indofoss.

M&L Humidity control system for all 3 AHUs including control wiring and replacement of un-serviceable 0.50HP pump complete all as specified and directed.

S&F in repair MCB, curve-10kA TP - 40 Amps complete all as specified and directed.

S&F15 mm bore medium grade ISI marked GI tubing including all fittings for water supply pipe line to Humidifier tank in AHU including taking down old pipe complete all as specified and directed. Make : Jindal / Tata / ITC

S&F25 mm bore medium grade ISI marked GI tubing including all fittings for water supply pipe line to Humidifier tank in AHU including taking down old pipe complete all as specified and directed. Make : Jindal / Tata / ITC

Cleaning of water cool condenser coil through Non corrosion chemical of scroll type compressor of capacity 3x13 TR using velin clean as descaling compound and removing all waste/foreign material complete all as specified and directed.

S&F in replacement of cooling tower motor of capacity 3.7 KW, 5HP, 930 RPM Insulation Class F, 415 volts 3 phase 50 HZ complete all as specified and directed. Make :- OSWAL or equivalent make

S&F in replacement of AHU filter EV-4 model complete all as specified and directed.

De-scaling of complete system of chilled water supply and return line of all 3 magzine including cleaning of strainers, using velin clean as descaling compound and removing all waste/foreign material complete all as specified and directed.

M&L replacement of unserviceable complete control wiring / resetting of chiller plant by copper cable as per existing size complete all as specified and directed.

M&L Cleaning, servicing of cooling tower of chiller plant with cleaning agent complete pipe lines, and FRP tank, greasing, servicing of cooling tower etc. and make the necessary alignment complete all as specified and directed.

M&L Repair/servicing, greasing of condenser/chiller pump motor of cap 7.50 HP after taking down and re-fixing the same at its existing location with proper alignment including replacement of following accessories complete all as specified and directed.: - (a) Gland bush , studs, nuts & washers (b) Ball bearing of pump set (c) Re-melting grinding and polishing of pump shaft as per existing size and shape complete. (d) Gland packing, greasing in pump bearings and making its proper alignment etc (e) Rewinding of motor

M&L Repair/servicing greasing etc of Condenser/Chiller pump motor of cap 10.00 HP after taking down and re-fixing the same at its existing location with proper alignment including replacement of following accessories complete all as specified and directed.: - (a) Gland bush , studs, nuts & washers (b) Ball bearing of pump set (c) Re-melting grinding and polishing of pump shaft as per existing size and shape complete. (d) Gland packing, greasing in pump bearings and making its proper alignment etc (e) Rewinding of motor

M&L Repair/servicing greasing etc of Condenser/Chiller pump motor of cap 12.50 HP after taking down and re-fixing the same at its existing location with proper alignment including replacement of following accessories complete all as specified and directed.: - (a) Gland bush , studs, nuts & washers (b) Ball bearing of pump set (c) Re-melting grinding and polishing of pump shaft as per existing size and shape complete. (d) Gland packing, greasing in pump bearings and making its proper alignment etc (e) Rewinding of motor

M&L Finding out the leakage and pressure test of the condenser and cooling coil of Chiller Plant of 13 TR capacity and repair the leakage point by brazing/soldering including taking down and re-fixing the unit including testing complete all as specified and directed. Note: - The Gas required for testing and charging will be measured and paid separately.

S&F in replacement LP cut off control cut out 12 volt suitable for Scroll type AC of capacity 3x13 TR complete all as specified and directed. Make: - Danfoss / Indo Foss or eqivalent make as approved by GE.

S&F in replacement HP cut off control cut out 12 Volt suitable for Scroll type AC of capacity 3x13 TR complete all as specified and directed by Engineer-in-charge. Make: - Danfoss / Indo Foss or equivalent make as approved by GE.

S&F in replacement LP sensor 12 volt suitable for scroll type AC of capacity 3x13 TR complete all as specified and directed. Make: - Danfoss / Indo Foss or equivalent make as approved by GE.

S&F in replacement HP Sensor 12 volt suitable for scroll type AC of capacity 3x13 TR complete all as specified and directed Make: - Danfoss/Indo Foss or equivalent make as approved by GE.

S&F in replacement unserviceable control card of chiller plant complete all as specified and directed.

Servicing and repair if required of Oil Filter by opening , cleaning & re-fixing the same at existing place complete all as specified and directed.

Servicing and repair if required of AHU filter by opening ,cleaning & Re-fixing the same at existing place complete all as specified and directed.

S&F in replacement 3 Pole contactor 50 A Single Phase coil voltage 220 V 50 Hz with NO-NC complete all as specified and directed.

S&F in repair 125 Amps connector strip complete all as specified and directed.

S&F in repair Push Button for start & stop of AC plant complete all as specified and directed.

S&F in repair NO+NC suitable for push button switch three phase 7.50 HP pump set complete all as specified and directed.

Dismantling of existing 13 TR scroll type Compressor and disconnection of power cable, draining out the refrigerant complete all as specified and directed.

S&F Scroll type compressor cap 13 TR, Model No.-SZ 185 S4RC make Danfoss including flushing with N2 gas complete all as specified and directed.

Repair and maintenance of thermal insulation with thermocol 50 mm thick and width not exceeding 200mm covered with chicken wire mesh and 10 mm CM 1:6 Cement plaster on the top Edge at Supply and return pipe complete all as specified and directed.

S&F in repair Pressure gauge with siphon & cock complete all as specified and directed.

S&F in repair thermometer complete all as specified and directed.

Filling compressor oil of best quality used in scroll type compressor of capacity13 TR complete all as specified and directed. Make: - Hindustan Refrigeration or equivalent make as approved by GE.

S&F in repair Expansion valve suitable for 13 TR AC plant complete all as specified and directed. Make: - Danfoss or equivalent make as approved by GE.

S&F in repair foot valve 80 mm size, made out of brass in compressor and chiller line all as directed.

S&F in repair Gun metal Gate valve of 25 mm size complete all as specified and directed.

S&F in repair wire mess jally in strainer at AHUs complete all as specified and directed.

S&F in repair Single phase preventer complete all as specified and directed.

S&F in repair butterfly valve suitable for 80mm bore pipe complete all as specified and directed.

S&F Super flex insulation strip 100 mm wide and 1.5 mm thick to protect the dissipation of water temperature for chilled water supply and return pipe line. (Each roll have 10 mtr of strip) complete all as specified and directed.

S&F in replacement AHU belt of suitable size as per existing belt complete all as specified and directed.

S&F in replacement AHU Motor Pulley No-115x2Ax28,SCH No-30,JC-10389 complete all as specified and directed.

S&F in replacement PVC insulated and PVC round sheathed cable copper conductor 10 sqmm 3 core ,1100 volts grade( IS-694)superior quality complete with cable copper lugs with connection of main panel to PCB panel including testing complete all as specified and directed .

S&F in replacement safety valve of compressor line as per existing make and size complete all as specified and directed .

S&F in repair butterfly valve suitable for 100mm bore pipe complete all as specified and directed .

S&F in repair adjustable thermal & fixed magnatic setting MCCB 630 AMP, 4 Pole of 65 KA complete all as specified and directed .

S&F in repair MCCB 400 AMP 4 Poleof 35 KA complete all as specified and directed

S&F in repair MCCB 125 AMP 3 Pole of 26 KA complete all as specified and directed

M&L in repair and replacement of MPD (with CT) x 2 Amp-62 Amps complete all as specified and directed by Engineer-in-charge

M/s Pankaj Enterprises

M/s godara infratech and power industries