| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 01-Jul-2021 | Date Corrigendum | Date | 07-07-2021 |
| 2 | 07-Jul-2021 | Date Extension | Date | 15-07-2021 |
| Name of Work: AMC of Annual Maintenance & Servicing of different type & model room AC, Water Cooler, Refrigerator, Deep freeze etc. at IIMC Campus for the year 2021-2022 in the state of west Bengal. | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1.01 | Overhauling of window room/split AC as detailed below :-\nI. Opening the unit and dismantling the parts inside.\nII. Thorough washing / scrubbing and cleaning of unit / overhauling of fan motor.\nIII. Providing bitumen compound on base tray including rubber support , clip etc. (cleaning back cover of AC unit.)\nIV. Painting on sheet metal body & cleaning (both sides) by Berger /ICI approved make enamel paint.\nV. Re – assembling the unit, electrical wiring, testing and re - installation of the unit properly. | item 1 | 250 | Nos |
| 2 | 1.02 | Overhauling of Water Cooler, Refrigerator and Deep freeze etc as detailed below :-\nI. Opening the unit and dismantling the different parts.\nII. Scrubbing, washing and cleaning of sheet metal body and structure.\nIII. Painting the full metal body , spare by Berger / ICI make enamel paint. (Cleaning back cover of Cooler unit.)\nIV. Overhauling of fan motor.\nV. Re - assembling, testing, new wiring ,re – installation with necessary connection in complete including rubber , clip etc. | item 2 | 20 | Nos |
| 3 | 2 | Supply , fitting, fixing of different Refrigeration / Air conditioning spare & components in place of defective ones as following:- | item 3 | ||
| 4 | 2.01 | (A) Compressor starting relay :- I. Box type for AC units (Arvind / Ranutrol)\n | item 4 | 20 | Nos |
| 5 | 2.02 | (A) Compressor starting relay :- II.Box type for Refrigerator / Deep freeze / Water Cooler (Arvind / Ranutrol) | item 5 | 8 | Nos |
| 6 | 2.03 | (A) Compressor starting relay :- III. Open type with overload protection for Refrigerator, / Deep freeze /Water Cooler (Arvind / Hitech) | item 6 | 4 | Nos |
| 7 | 2.04 | (B) Three core round PVC insulated Copper wire(flexible) as per following :- I.1.5 sq. mm (KDK) | item 7 | 8 | R/Mt |
| 8 | 2.05 | (B) Three core round PVC insulated Copper wire(flexible) as per following :- II.2.5 sq. mm (KDK) | item 8 | 8 | R/Mt |
| 9 | 2.06 | (B) Three core round PVC insulated Copper wire(flexible) as per following :- III.Fixing charge of wire (wire is Dept. supply) | item 9 | 8 | Job |
| 10 | 2.07 | (C) Supply of compressor starting capacitor (Aluminium base, Make- Sarada/ Havells) of following capacity :- I.Above 20 MFD upto 40 MFD | item 10 | 10 | Nos |
| 11 | 2.08 | (C) Supply of compressor starting capacitor (Aluminium base, Make- Sarada/ Havells) of following capacity :- II.Above 40 MFD upto 80 MFD | item 11 | 20 | Nos |
| 12 | 2.09 | (C) Supply of compressor starting capacitor (Aluminium base, Make- Sarada/ Havells) of following capacity :- III.Above 80 MFD. | item 12 | 30 | Nos |
| 13 | 2.1 | (C) Supply of compressor starting capacitor (Aluminium base, Make- Sarada/ Havells) of following capacity :- IV.6-20 MFD | item 13 | 5 | Nos |
| 14 | 2.11 | (D) Supply of Compressor/ blower motor running capacitor (Aluminium base , Make-Sarada/ Havells) of following capacity :- I.Above 30 MFD | item 14 | 40 | Nos |
| 15 | 2.12 | (D) Supply of Compressor/ blower motor running capacitor (Aluminium base , Make-Sarada/ Havells) of following capacity :- II.Above 20 MFD upto 30 MFD. | item 15 | 20 | Nos |
| 16 | 2.13 | (D) Supply of Compressor/ blower motor running capacitor (Aluminium base , Make-Sarada/ Havells) of following capacity :- III.Above 6 MFD upto 20 MFD. | item 16 | 10 | Nos |
| 17 | 2.14 | (D) Supply of Compressor/ blower motor running capacitor (Aluminium base , Make-Sarada/ Havells) of following capacity :- IV.4 – 6 MFD. | item 17 | 50 | Nos |
| 18 | 2.15 | (E) Supply of Overload protector for following types of Compressor:- I. 0.75 to 2TR capacity. (Sriram) | item 18 | 8 | Nos |
| 19 | 2.16 | (E) Supply of Overload protector for following types of Compressor:- II. 1/6 TR / 1/3 TR / 1/2 TR / 1/4 TR capacity (Sriram) | item 19 | 8 | Nos |
| 20 | 2.17 | (F) Supply of selector switch for Window / Split ACC units. (Resmi / Arvind). | item 20 | 12 | Nos |
| 21 | 2.18 | (G) Supply of air filter for window / split AC unit. | item 21 | 150 | Nos |
| 22 | 2.19 | (H) Supply of Auto thermostat switch for following different capacity Refrigerator/ water cooler / Deep freeze/ Air conditioning unit :- i. WRAC / SAC unit (switch make-Renutrol / Annapurna). | item 22 | 10 | Nos |
| 23 | 2.2 | (H) Supply of Auto thermostat switch for following different capacity Refrigerator/ water cooler / Deep freeze/ Air conditioning unit :- ii. Water cooler (switch make-Renutrol / Annapurna). | item 23 | 10 | Nos |
| 24 | 2.21 | (H) Supply of Auto thermostat switch for following different capacity Refrigerator/ water cooler / Deep freeze/ Air conditioning unit :- iii. Deep Freeze (Switch make-Renutrol / Infoss). | item 24 | 2 | Nos |
| 25 | 2.22 | (H) Supply of Auto thermostat switch for following different capacity Refrigerator/ water cooler / Deep freeze/ Air conditioning unit :- iv. Refrigerator (Renutrol / Infoss). | item 25 | 2 | Nos |
| 26 | 2.23 | (I) Supply of front grill cover compatible with the running WRAC / SAC units. | item 26 | 3 | Nos |
| 27 | 2.24 | (J) (i) Supply of base tray for AC units (size and iron sheet gauge thickness as per original tray used. | item 27 | 5 | Nos |
| 28 | 2.25 | (J) (ii) Supply of cabinet for AC unit (size and iron sheet gauge thickness as per original cabinet used) | item 28 | 3 | Nos |
| 29 | 2.26 | (K) Supply of following spare for AC unit blower motor :- i. Condenser fan blade (same as per original sample). | item 29 | 8 | Nos |
| 30 | 2.27 | (K) Supply of following spare for AC unit blower motor :- ii. Evaporator runner (same as per original sample). | item 30 | 5 | Nos |
| 31 | 2.28 | (L) Supply of Fan blade for Water cooler / Deep Freeze / Freeze. (same as per original sample). | item 31 | 6 | Nos |
| 32 | 2.29 | (M) Supply of Inlet /outlet water tap (Brass) for Water cooler. | item 32 | 4 | Nos |
| 33 | 2.3 | (N) Supply of Float valve (Brass with brass nipple) for Water cooler. | item 33 | 4 | Nos |
| 34 | 2.31 | (O) Supply and fixing of blower motors (Crompton Greaves / Universal / DLF) for the following :- (i) WRAC/SAC unit. | item 34 | 5 | Nos |
| 35 | 2.32 | (O) Supply and fixing of blower motors (Crompton Greaves / Universal / DLF) for the following :- (ii) Water cooler/Deep Freeze. | item 35 | 5 | Nos |
| 36 | 2.33 | (O) Supply and fixing of blower motors (Crompton Greaves / Universal / DLF) for the following :- (iii) Compressor cooler (Deep Freeze). | item 36 | 5 | Nos |
| 37 | 2.34 | (P) (i) Supply of Blower motor with blade (approved brand) for frost free Refrigerator. | item 37 | 2 | Nos |
| 38 | 2.35 | (P) (ii) Supply of PTCR (approved brand as per original sample) | item 38 | 2 | Nos |
| 39 | 2.36 | (Q) Supply and fixing of new Compressor (Carrier/Hitachi/ Kirloskar) for AC / Water cooler / Refrigerator / Deep Freeze \n(Job under Q includes complete work with new capillary tube, strainer , charging of refrigerant gas etc. Original challan of compressor to be produced)as mentioned below :- a. Reciprocating type : i. Above 0.5 TR upto 1 TR | item 39 | 2 | Nos |
| 40 | 2.37 | a. Reciprocating type : ii. Above 1 TR upto 2 TR | item 40 | 2 | Nos |
| 41 | 2.38 | a. Reciprocating type : iii. Upto 0.5TR | item 41 | 2 | Nos |
| 42 | 2.39 | b. Rotary type : i. Upto 1 TR | item 42 | 2 | Nos |
| 43 | 2.4 | b. Rotary type : ii. Above 1 TR upto 2 TR | item 43 | 4 | Nos |
| 44 | 2.41 | (R) Supply, fitting and commissioning of AC / SAC’s condensing unit (Copper tube as per sample design) including Capillary tube , strainer & Refrigerant Gas charging to set right the following AC to work satisfactorily. (i) Above 1 TR upto 2 TR AC | item 44 | 4 | Nos |
| 45 | 2.42 | (R) Supply, fitting and commissioning of AC / SAC’s condensing unit (Copper tube as per sample design) including Capillary tube , strainer & Refrigerant Gas charging to set right the following AC to work satisfactorily. (ii) upto 1 TR AC/WC | item 45 | 2 | Nos |
| 46 | 3.01 | Repairing of defective / burnt compressor after dismantling including replacement of motor winding, big & small end bush, suction & discharge reeds, compressor oil and re – installation of the same for the following (incl.Gas charging, leg rubber,clip,connector etc) :- \nI. Above 0.5 TR upto 1 TR Capacity | item 46 | 10 | Nos |
| 47 | 3.02 | Repairing of defective / burnt compressor after dismantling including replacement of motor winding, big & small end bush, suction & discharge reeds, compressor oil and re – installation of the same for the following (incl.Gas charging, leg rubber,clip,connector etc) :- \nII. Above 1 TR upto 2 TR Capacity | item 47 | 10 | Nos |
| 48 | 3.03 | Repairing of defective / burnt compressor after dismantling including replacement of motor winding, big & small end bush, suction & discharge reeds, compressor oil and re – installation of the same for the following (incl.Gas charging, leg rubber,clip,connector etc) :- \nIII.Upto 0.5 TR | item 48 | 2 | Nos |
| 49 | 4.01 | Repairing of damaged / burnt blower motor including rewinding of Armature coil, heat varnishing, Supply & fixing Gun – metal bush and refitting complete :-\ni. WRAC / SAC unit blower motor | item 49 | 10 | Nos |
| 50 | 4.02 | Repairing of damaged / burnt blower motor including rewinding of Armature coil, heat varnishing, Supply & fixing Gun – metal bush and refitting complete :-\nii. Water cooler/Deep Freeze/ B. Motor etc. | item 50 | 10 | Nos |
| 51 | 4.03 | Repairing of damaged / burnt blower motor including rewinding of Armature coil, heat varnishing, Supply & fixing Gun – metal bush and refitting complete :-\nIII.SAC (indoor unit) | item 51 | 1 | Nos |
| 52 | 5.01 | Supply & charging refrigerant gas of the following Refrigeration / AC unit including supply and fixing of capillary pipe, strainer / drier, leak testing, N2 flashing etc. as required to complete the job:-\ni. 0.5 TR / 0.75 TR/1.0 TR Compressor (wrac). | item 52 | 10 | Nos |
| 53 | 5.02 | Supply & charging refrigerant gas of the following Refrigeration / AC unit including supply and fixing of capillary pipe, strainer / drier, leak testing, N2 flashing etc. as required to complete the job:-\nii. 1.5 TR /2TR Compressor (WR AC) | item 53 | 10 | Nos |
| 54 | 5.03 | Supply & charging refrigerant gas of the following Refrigeration / AC unit including supply and fixing of capillary pipe, strainer / drier, leak testing, N2 flashing etc. as required to complete the job:-\niii. g1.5 TR / 2 TR Compressor (SAC) | item 54 | 5 | Nos |
| 55 | 5.04 | Supply & charging refrigerant gas of the following Refrigeration / AC unit including supply and fixing of capillary pipe, strainer / drier, leak testing, N2 flashing etc. as required to complete the job:-\niv. Water cooler / Deep Freeze. | item 55 | 5 | Nos |
| 56 | 5.05 | Supply & charging refrigerant gas of the following Refrigeration / AC unit including supply and fixing of capillary pipe, strainer / drier, leak testing, N2 flashing etc. as required to complete the job:-\nv. Refrigerator. | item 56 | 1 | Nos |
| 57 | 6 | Repairing of sheet metal body & structure of different type, model, capacity of Water cooler/Refrigerator/ Deep Freeze & AC. All sheet metal jobs to be done by 20 SWG GI sheet & MS angle per original size, shape where it will be fitted. Rate incl.2 coats approved make & brand synthetic enamel paint with 1 coat Red Lead primer as follows :- | item 57 | ||
| 58 | 6.01 | a. For water cooler (upto 80 lts. capacity) :- (I) Repairing portion with volume more than 75 % of body. | item 58 | 1 | Nos |
| 59 | 6.02 | a. For water cooler (upto 80 lts. capacity) :- (II) Repairing portion with volume above 50% upto 75% | item 59 | 1 | Nos |
| 60 | 6.03 | a. For water cooler (upto 80 lts. capacity) :- (III) Repairing portion with volume between 30 % to 50% of body. | item 60 | 2 | Nos |
| 61 | 6.04 | a. For water cooler (upto 80 lts. capacity) :- (IV) Repairing portion with volume less than 30 % of body. | item 61 | 1 | Nos |
| 62 | 6.05 | a. For water cooler (upto 80 lts. capacity) :- (V) For Cabinet & body of WRAC unit :- I.Repairing portion with volume more than 70% of body. | item 62 | 10 | Nos |
| 63 | 6.06 | a. For water cooler (upto 80 lts. capacity) :- (V) For Cabinet & body of WRAC unit :- II.Repairing portion with volume between 40% to 70 % of body. | item 63 | 10 | Nos |
| 64 | 6.07 | a. For water cooler (upto 80 lts. capacity) :- (V) For Cabinet & body of WRAC unit :- (iii) Repairing portion with volume less than 40% of body. | item 64 | 10 | Nos |
| 65 | 7.01 | a. Repairing and minor sheet metal job / patch work for all type of mode Refrigerator / Air conditioner unit. | item 65 | 50 | Nos |
| 66 | 7.02 | b. Supply and fixing wooden frame (made by 2” X 4” Sal wood) in place of existing broken / damaged frame including installation & electric connection complete. | item 66 | 10 | Nos |
| 67 | 7.03 | c. Supply and fixing wooden frame (made by 2” X 4” Sal wood) including wall / grill cutting, plastering and allied work to complete the proper installation of any make & capacity WRAC unit with electric connection complete. | item 67 | 10 | Nos |
| 68 | 7.04 | d. Installation of WRAC unit in place of existing other make unit with allied work and electrical connection complete. | item 68 | 1 | Nos |
| 69 | 7.05 | e. Dismantling of Hi-wall / Floor mounted SAC machine & re-install the same at new location including necessary materials , refrigerant gas, bracket etc. complete in all respect for satisfactory performance of AC. | item 69 | 4 | Nos |
| 70 | 8.01 | A. Replacement of internal electrical wiring of RAC / Water cooler / Refrigerator / Deep Freeze unit including necessary, Brass terminal clip, connector, insulating tape and connection complete. | item 70 | 2 | Nos |
| 71 | 8.02 | B. (i). Replacement of Door gasket only of Water cooler. | item 71 | 2 | Nos |
| 72 | 8.03 | B. (ii) Replacement of Magnetic Door gasket only of Refrigerator / Deep Freeze. | item 72 | 2 | Nos |
| 73 | 8.04 | C. Replacement of body insulation of RAC unit with necessary pasting materials and related work complete in all respect. i. 50% and above of total insulated area. | item 73 | 30 | Nos |
| 74 | 8.05 | C. Replacement of body insulation of RAC unit with necessary pasting materials and related work complete in all respect. ii.Less than 50% of total insulated area. | item 74 | 20 | Nos |
| 75 | 9 | Lifting and shifting charges of WRAC / Water cooler / Refrigerant / Deep Freeze for delivery after repairing the unit. , overhauling unit) | item 75 | 100 | Nos |
| 76 | 10 | Routine checkup, Deep cleaning with water (including back cover) & servicing of WRAC / SAC / WC / Refrigerant / Deep Freeze an instructed by Engg. In Charge. | item 76 | 900 | Nos |
| 77 | 11.01 | Breakdown call attending of any type, make and capacity Refrigerator & Air conditioning unit as details below:-\ni. Attend but failed to start & run. | item 77 | 80 | Nos |
| 78 | 11.02 | Breakdown call attending of any type, make and capacity Refrigerator & Air conditioning unit as details below:-\nii. Attend rectified the fault & successfully completed the job. | item 78 | 300 | Nos |
| 79 | 11.03 | Breakdown call attending of any type, make and capacity Refrigerator & Air conditioning unit as details below:-\niii. Attend, made it ok & servicing the unit. | item 79 | 100 | Nos |
| 80 | 12 | Through scraping, cleaning & painting of WR AC unit, protective grill, case by paint 1 coat of Berger Red Lead primer (Paint should be approved make) | item 80 | 40 | Nos |
| 81 | 13 | Supply and fixing of WR AC unit water tray (made of 20 SWG GI sheet) with adequate size outlet vent. | item 81 | 50 | Nos |
| 82 | 14.01 | Providing of suitable waste water drain line (made by PVC water pipe & of approved brand) on the wall by saddling 1 Mt. apart including necessary attachment to complete the job.\ni. 12 mm PVC pipe line | item 82 | 150 | Foot |
| 83 | 14.02 | Providing of suitable waste water drain line (made by PVC water pipe & of approved brand) on the wall by saddling 1 Mt. apart including necessary attachment to complete the job.\nii. 19 mm PVC pipe line | item 83 | 120 | Foot |
| 84 | 15 | Fixing of waste water tray of RAC including drain line pipe. | item 84 | 100 | Nos |
| 85 | 16.01 | Supply and fixing of the following Electrical accessories :-\ni. 6-10 A , three pin plug top (Anchor) | item 85 | 4 | Nos |
| 86 | 16.02 | Supply and fixing of the following Electrical accessories :-\nii. 16-20 A , three pin plug base (Anchor) | item 86 | 4 | Nos |
| 87 | 16.03 | Supply and fixing of the following Electrical accessories :-\niii. Single core flexible copper wire 2.5 sq. mm FRLM(Finolex) (180 mtr) | item 87 | 1 | Coil |
| 88 | 16.04 | Supply and fixing of the following Electrical accessories :-\niv. Single core flexible copper wire1.5 sq. mm FRLM (Finolex)(180 mtr.) | item 88 | 1 | Coil |
| 89 | 17 | Supply, fitting and commissioning of AC / SAC’s condensing unit (Copper tube as per sample design) including Capillary tube , strainer & Refrigerant Gas charging to set right the following AC to work satisfactorily. (i) 4.5 TR Tower AC( CAM center) | item 89 | 1 | Nos |
| 90 | 18 | Repairing of defective / burnt compressor after dismantling including replacement of motor winding, big & small end bush, suction & discharge reeds, compressor oil and re – installation of the same for the following (incl. Gas charging, leg rubber, clip, connector etc.) :- \nI. 4.5 TR Tower AC( CAM center) | item 90 | 2 | Nos |
| 91 | 19 | Repairing of damaged / burnt blower motor including rewinding of Armature coil, heat varnishing, Supply & fixing Gun – metal bush and refitting complete :-\nI. 4.5 TR Tower AC( CAM center) | item 91 | 1 | Nos |
| 92 | 20 | Supply and fixing of blower motors (Crompton Greaves / Universal / DLF) for the following :-\n(i) 4.5 TR Tower AC( CAM center) | item 92 | 1 | Nos |
| 93 | 21 | Any work to be done at site on emergency basis in connection with AC / Cooler / Deep Freeze / Refrigerator which is not a part of the Schedule will be executed as and when required. (Rates will be ascertained on the basis on rate analysis as per prevailing market rate/ submission of original bill ) and payment will be made as per actual work at site duly supported by relevant papers (eg. Cash memo/ bills etc. 10 % profit will be given on the cost of original bill ) | item 93 | 1 | Job |
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