REPAIR/MAINTENANCE OF WATER COOLER, DESERT COOLER, REFRIGERATOR AND DEEP FREEZER INSTALLED UNDER GE (AF) BAMRAULI

Amount

DESERT COOLER

M&L for taking down/out desert cooler of any make and capacity from various locations to same or transporting it to MES store yard and dismantling all unserviceable parts for repair/overhauling, re-fixing the same back to its original position and making necessary connections complete all as specified and directed.

M&L for complete cleaning washing and descaling scraping down and removing existing paint, preparation of surface and painting the entire/complete body of desert cooler, inside and outside, by sprayer with two coats of approved synthetic enamel paint and writing SM/ MES no. with black synthetic enamel paint by complete all as specified & directed EIC.

M&L for desert cooler’s cabinet, locally fabricated with three side panels (front, top and tank) and vertical members made out plain galvanised iron sheet with double diversion grills and grill box suitable for 18” sweep fan and making holes for connections with and including fixing arrangements such as 4 way PVC distributor, PVC pipe 3 to 4 Mtrs for spraying water, wood wool pads, electrical wiring for fan & pump controlled separately with 5 Amps piano type switch etc complete all as specified and directed.

S&F water lifting pump submersible type upto 2.5 Meter head,40 Watt Suitable for 220-240V, AC 50 Hz 1 Phase and including taking out existing defective pump from Desert Coolers, complete all as specified & as directed. Make : Khaitan (AQUA80) or equivalent

S&F in replacement of ready made wood wool pad with Meshes of size as required at site of 15 mm thickness, made out of chicken wire mesh filled with fine quality wood wool and stitched with GI wire for desert cooler of any make & size complete all as specified and directed.

S&F Desert cooler fan motor operating on SP 230 Volts, 50 HZ AC, 150 W,1400 rpm, copper winding with fan blade and mounting Kit complete after and including taking out existing fan motor all as directed. Make : Khaitan or Crompton or Equivalent

S&F of PVC sheathed and PVC insulated 3 core cable, 1.5 Sqmm copper conductor of Make: Plaza/ Gloster / Havells / Kalinga complete all as specified and directed.

M&L for replacement of PVC pipe 10 mm bore standard quality of desert cooler complete with fixing arrangement, all as specified and directed.

S&F condenser 4 Mfd for kit/exhaust fan motor of Make: Epcos / Asian / Keltron complete all as specified and directed.

S & F Clamp for kit fan motor as per site requirement with nut, bolt & washers complete.

S & F Piano type switch 5 Amps of Make: Anchor / Cona / Kay.

S & F PVC water distributor, (Set of four way and two way).

S & F plug top 5amp 3 pin type Make:- Anchor/Standerd/Kay

S&F in replacement MS duly spray painted exhaust fan blade 300mm/380mm sweep complete all as directed

S&F Polycarbonate duly spray painted kit fan blade 300mm/380mm sweep complete all as directed

M & L for repair or rewinding with super enamelled copper winding wire of exhaust fan motor of desert cooler any type any make including all minor parts like bush, bearing etc all as specified and directed by EIC.

S & F GI Tubing 'Medium grade' of 15 mm size as per existing with screwed socket joints, together with all tube fitting to connect desert cooler with water pipe line complete all as specified and directed by Eng-in-Charge. NOTE: Cost of bands, Tees, reducing tees ,ends ,elbow, connectors, caps etc and other minor parts not specifically mentioned shall also be replaced where required for proper functioning shall be demanded to be included in the quoted rate. No extra payment shall be made to the contractor on this account.

S & F angle stop valve of PTMT any colour high pressure screwed for iron pipe and fixed as specified and directed by EIC.

S & F ball valves (Float Valve) high pressure PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe as specified and directed by EIC.

S & F PVC connections 15mm size with PTMT nuts of length 300 mm ( PTMT fitting shall be of approved makes)

WATER COOLER

M&L for dismantling of electric connection and water connection of water cooler opening the condenser fan motor blade, electrical accessories and spare parts of system carefully servicing of serviceable parts replacement of U/S parts oiling of fan motor etc reassembling all spare parts including rewiring of internal connection of water cooler, testing and commissioning complete all as specified. Note : New spares replaced against Worn out or unserviceable spare parts shall be measured and paid separately as supply only under respective item of this sch.

M&L for removing burnt/defective sealed compressor unit of any make from water cooler cap 40 Ltrs/hr by cutting of suction and discharge lines and unscrewing the foundation nuts & bolts etc, supply and fixing new sealed compressor unit by tightening the foundation nuts and bolts and connecting suction and discharge line with gas welding work including supply and filling of refrigerant gas R-22 or as per existing at site in suitable quantity as per manufacturers instruction complete all as specified and directed. Note :- (i) Cost of transportation from store to factory and back shall be deemed to be included in the quoted rates. (ii) GI fitting damaged while taking out/fixing back water coolers shall be replaced by the contractor at his own cost. (iii) All new compressor shall be purchased from authorised dealer only. (iv) Capillary, drier, filter strainer are inclusive in unit rate. (v) Old compressor either cut/open or sealed have to replaced with new one.

All as per item No 25 above but water cooler of capacity 60 Ltrs/hr Note :- (i) Cost of transportation from store to factory and back shall be deemed to be included in the quoted rates. (ii) GI fitting damaged while taking out/fixing back water coolers shall be replaced by the contractor at his own cost. (iii) All new compressor shall be purchased from authorised dealer only. (iv) Capillary, drier, filter strainer are inclusive in unit rate. (v) Old compressor either cut/open or sealed have to replaced with new one.

All as per item No 25 above but water cooler of capacity 150 Ltrs/hr Note :- (i) Cost of transportation from store to factory and back shall be deemed to be included in the quoted rates. (ii) GI fitting damaged while taking out/fixing back water coolers shall be replaced by the contractor at his own cost. (iii) All new compressor shall be purchased from authorised dealer only. (iv) Capillary, drier, filter strainer are inclusive in unit rate. (v) Old compressor either cut/open or sealed have to replaced with new one.

M&L for replacement of Rubber hose pipe of 20 mm bore with clips for outlet tray of water cooler approximately 1.5 Mtr long complete all as specified and directed.

M&L for replacement of PVC sheet rubber bedding and lock of top cover of water cooler by screwing/welding MS sheet of top cover complete all as specified and directed.

M&L for making the system leak proof and charging of gas R-22 / R-134a or existing at site as required in water cooler of capacity 40/60 Ltr including replacement of drier and capillary tube and testing on load complete all as specified and directed.

All as per item No. 30 but water cooler of capacity 120/150 Ltr complete all as specified and directed.

M&L for scraping old painted surface of water cooler any capacity and painting with two coats of synthetic enamelled paint including writing SM/MES No with black paint with minimum 25 mm size complete all as specified and directed.

M&L for replacement of condenser fan motor of SP, 230V, cap 1/35 HP with fan blade complete all as specified and directed.

M&L for replacement of condenser fan motor of SP, 230V, cap 1/8 HP with fan blade complete all as specified and directed.

Supply and replacement of 15mm bore Push cock/lift cock brass chromium plated complete all as specified and directed.

Supply and replacement of flexible PVC pipe 40mm/50mm/60mm as per requirement for the drainage of waste water of water coolers all as directed by Engineer-in charge.

M&L for detection and rectification of leakage of storage tank of water cooler by brazing soldering/welding as required at site or at work shop testing for leak proof complete all as directed. Note : (a) Nipple adaptor if required deemed to be included in unit rate. (b) Push cock, float valve etc if required will be measured and paid separately. (c) Changing of rubber/plastic packing is including in unit rate complete all as specified and directed.

M&L for taking out the drain tray with PVC pipe of water cooler, electroplating (chromium plating) of drain tray after repair by denting/painting and including replacement of new PVC pipe of suitable size and length and re-fixing back all as directed.

M&L for dismantling of electric connection and water connection of water purifier (RO) , electrical accessories and spare parts of system carefully servicing of serviceable parts and replacement of U/S parts reassembling all spare parts including rewiring of internal connection, testing and commissioning complete all as specified. Note :Minor parts like connection PVC pipe, overflow ,water flow switch etc are included in quoted rate

Supply only the following items for water cooler :-

(a) Starting capacitor 60/80 mfd

(b) Running capacitor 10 mfd

(c) Thermostat

(d) Relay

(e) Over load protector 1022

(f) Wiring kit

(g) Strainer/filter drum type/pen type

(h) Door gasket

(j) Booster pump motor of water purifier for existing make and capacity

(k) Membrane filter of water purifier for existing make and capacity

(l) Carben filter of water purifier for existing make and capacity

(m) flow switch of water purifier for existing make and capacity

REFRIGERATORS

M&L for repair maint of refrigerator of any capacity, cleaning of indoor panel, servicing of serviceable parts, replacement of worn out parts, testing for smooth functioning of refrigerator all as directed. Note : Replaced worn out part shall be measured and paid separately as supply only complete all as specified and directed.

M&L for detection of leakage in refrigeration of capacity 260L/310L and repairing thoroughly to ensure the complete system leak proof and charging of refrigerant gas as per existing on site with appropriate quality incl necessary brazing, welding, testing and commissioning complete all as directed by Engr-in-Charge. Note : Replacement of Capillary, drier and copper tubing/filter strainer are inclusive in unit rate complete all as specified and directed.

M&L for dismantling of unserviceable sealed compressor unit from refrigerator and replacing with new compressor as existing capacity and charging of refrigerant gas of appropriate qty and testing for smooth functioning complete all as specified. Note : (a) New compressor will be purchased from authorised dealer only. (b) Capillary, drier and additional copper tubing are included in unit rate. (c) Old compressor either cut open or sealed to be replaced with new one complete all as specified and directed.

Supply and fix of refrigerator suitable for operation on 230 Volts 50Hz AC supply of capacity 185 ltrs (or nearest higher size) complete all as specified and directed by Engineer-in-Charge. Note :- Old refrigerator shall be deposited in the MES store yard for further disposal complete all as specified and directed.

Supply only the following item for refrigerators as per sample :-

(a) Thermostat switch as per sample

(b) Relay box type as per sample

(c) Door gasket as per sample

(d) Cooling coil as per sample

(e) Condensing coil as per sample

(f) Freezer door any make

(g) door switch

(h) Bulb Holder

(j) Door Handle

(k) Lamp

(l) Door Lock

(m) Stand PVC any size

(n) bottle holder shelves any size

(o) Vegetable tray with cover

(p) Main shelves

(q) water filter for samsung Refrigerator

(h) Printed circuit board for invertor type Refrigerator of capacity upto 320 Ltrs for existing model

DEEP FREEZER

M&L for Repair maint of deep freezer of any capacity, cleaning of indoor panel, servicing of serviceable parts, replacement of worn out parts, testing for smooth functioning of deep freezer all as directed. Note : Replaced worn out part shall be measured and paid separately as supply only.

M&L for making the system leak proof and charging of gas as required in Deep Freezer of any make of capacity up to 400Ltr including replacement of drier and capillary tubing and testing on load complete all as directed.

Supply and replacing Cable 3 core flexible heavy duty copper cable of size 2.5 sqmm for AC , Water Cooler ,Stabilizer etc. complete all as specified and directed.

M&L for removing burnt/defective sealed compressor unit of any make from DEEP FREEZER of any capacity by cutting of suction and discharge lines and unscrewing the foundation nuts & bolts etc, supply and fixing new sealed compressor unit by tightening the foundation nuts and bolts and connecting suction and dischrage line with gas welding work including supply and filling of refrigerant gas R-22 in suitable quantity as per manufacturers instruction complete all as specified and directed.

M&L for replacement of PVC sheet rubber bedding and lock of top cover of deep freezer of any type and by screwing/welding MS sheet of top cover complete all as directed

M&L for replacement of condenser fan motor of SP, 230V, cap 1/50 HP with fan blade for refrigerator or deep freezer all as specified and directed

Supply only the following item for Deep Freezer as per sample :-

(a) Thermostatic switch for any capacity

(b) Relay /capacitor any type for any capacity as per sample

(c) Door gasket as per sample

(d) Cooling coil as per sample

(e) Condensing coil as per sample

Note :- Credit shown in credit schedule of tender document shall be considered by the tenderer while quoting the rates of various items. The same shall be recovered from various payment to contractor before handing over old material.

M/S SWASTIK BUILDERS

Mohit Enterprises

Bharat Trading Company

Ambrish Builders

M/S SATISH KUMAR

M/s Hanspal Enterprises

R K CONSTRUCTION COMPANY