Bharat Sanchar Nigam Limited-BSNL has published Tender For Providing Maintenance For Various Type Airconditioning Split Or Ductable Or Cassette Type Units And Exhaust Fans In Telephone Exchanges Admin Bldg Bts Sites In Ernakulam, Thrissur, Palakkad, Calicut Bas Under Kerala Circle For A Period Of. Submission Date for this Tender is 09-05-2024. Air Conditioner Tenders in ernakulam Kerala. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Package 1 (Ernakulam, Aluva and Muvattupuzha (Zone-1)) |
| 2 | Part A: Servicing and Repairing of AC units |
| 3 | Providing maintenance and servicing of 1.5/2 TR Split/ductable/ casette AC unit (cleaning of indoor unit filters and outdoor coil fins) of inverter/ordinary split AC units on call basis as per BSNL standard and specification by deploying the required specialised and skilled man power including Sundays and all other holidays by arranging and replacingthe minor spare parts such as indoor blower capacitor,blower bush, connectors, fuses, wires, termination etc checking of all components and accessories, checking and correcting discrepancies inelectrical/ refrigerant/ drainage circuits, tightening of all electrical connections, arresting drainage leakage, checking allfunctional parameters for upkeeping the AC units in operation at various TEs/BTS in the BA etc as required. The work shall be carried outon call basis & site requirement basis andduration between twosuccessive servicing of any unit shall be not less than three months |
| 4 | Carrying out water servicing of inverter/ordinary1.5/2 TR Split/ductable/casette AC unit of all types, both indoor and outdoor unit etc as required. The work shall be carried out on call basis, once in a yearand preferablyduring february/March. |
| 5 | NOTE: Supply and replacing of following spares on call basis (Minimum warranty ofone year shall be extended for replaced partsincludinggas charging from the dateof gas charging.) |
| 6 | Supply and Replacement of the following items which is suitable for 1.5 TRinverter typesplit AC units, after removing the damageditems, including making all electrical and mechanical connections, testing etc. as required |
| 7 | Indoor swing motor |
| 8 | Indoor blower wheel |
| 9 | Indoor blower fanmotor for1.5 TRinverter type ST AC units |
| 10 | Outdoor fan motor for1.5 TRinverter type ST AC units |
| 11 | PCB Control cardof 1.5 TR inverter type S/T AC units-indoor |
| 12 | PCB Control cardof 1.5 TR inverter type S/T AC units-out door |
| 13 | Cooling/thermostatsensor suitable for 1.5 TR S/T A/C Units |
| 14 | Condenser fan blade |
| 15 | Topping up of refrigerant gas R-22/R410/R32/R290for 1.5/2.0TR Split AC unit (inveter /non inverter type) |
| 16 | Complete refillingof refrigerant gas recommended by the OEMin 1.5 TR/2 TRinverter type /non Inverter typeS/T AC units includingflushing out the existing refrigerant gas, leak arresting, pressure testing, charging the refrigerantetc as required. This work shall be guaranteed for one yearfrom the date of charging of refrigerant. Any shortage in refrigerant shall be topped up free of cost. Refrigerant reccomended by the OEM of AC unit shall only be charged. |
| 17 | R-22 refrigerant |
| 18 | R-410 refrigerant |
| 19 | R-290 refrigerant |
| 20 | R-32 refrigerant |
| 21 | Supply and Replacement of the following items which is suitable for 1.5 TR star rated /ordinary split type AC (non inverter type) units, after removing the damageditems, including making all electrical and mechanical connections, testing etc. as required |
| 22 | Indoor swing motor |
| 23 | Indoor blower wheel |
| 24 | Indoor blower fanmotor for1.5 TRST AC units |
| 25 | Starting /Running capacitorsuitable for Compressor |
| 26 | Outdoor fan motor for1.5 TRST AC units |
| 27 | PCB control card suitable for 1.5 TR S/T A/C Units |
| 28 | Cooling/thermostatsensor suitable for 1.5 TR S/T A/C Units |
| 29 | Condenser fan blade |
| 30 | Supply of Rotary Compressor suitable for 1.5 TR S/T A/Csuitable for non inverter type ACunit, fixing the same in unit, giving electrical and mechanical connections,leak testing, purging, gas charging with refrigerant gas, testingetc as required.The item shall be executed for compressors not under manufacturer warranty on buy back basis and the rate for the new compressor shall be quoted considering the scrap value of the old compressor . |
| 31 | Supply of Rotary Compressor suitable for 1.5 TR S/T A/Csuitable for inverter type ACunit(variable speed type), fixing the same in unit, giving electrical and mechanical connections,leak testing, purging, gas charging with refrigerant gas, testingetc as required.The item shall be executed for compressors not under manufacturer warranty on buy back basis and the rate for the new compressor shall be quoted considering the scrap value of the old compressor . |
| 32 | Dismantling of faulty compressor which is under warranty period after necessary pumping down and transporting it to the dealer for replacement and fixing the new compressor given by the OEM in the same unit, testing, commissioning etc as required. The cost of compressor will be borne by the OEM/OEM authorised dealer.The vendor has to take up the work with the supplier/OEM/authorised service dealer /distributoras per the direction of Enginer in charge . |
| 33 | Providing maintenance and servicing of 3.0 TR ductable/casette AC unit(cleaning of indoor unit filters and outdoor coil fins ) of inverter/ordinary split AC units on call basis as per BSNL standard and specification by deploying the required specialised and skilled man power including sundays and all other holidays by arranging the minor spare parts such as indoor blower capacitor, connectors,fuses, wires,termination, etc checking of all components and accessories, checking and correcting discrepancies inelectrical/ refrigerant/ drainage circuits, tightening of all electrical connections, arresting drainage leakage, .checking allfunctional parameters for upkeeping the AC units in operation at various TEs in the BA etc as required .The work shall be carried outon call basis & site requirement basis andduration between twosuccessive servicing shall be not less than three months |
| 34 | Carrying out water servicing of inverter/ordinary3.0 TR ductable/ casette AC unit of all types ,both indoor and out door unit etc as required |
| 35 | Part B : Shifting and ITC of AC units |
| 36 | Note:Shifting and ITC of AC units (Minimum warranty of 1 year shall be ensured for newly carried out work from the date of completion of work except the existing AC unit ) |
| 37 | Dismantling the existing 1.5 TR S/T AC Unit from the installed location in the GF/IF/2F/3F/4th floor along with the supports, refrigerant pipelines, protection pipes, electrical cables cables, drain pipes etc fixed on the external wall of the building without any damage including pumping down the refrigerant gas, making good the damages on the walletc as required. (Note : This item shall be executed for reinstalation works and not on the units proposed for scrapping.) |
| 38 | Transportation of 1 No. 1.5 TR Split type ACunit (both condenser and evaporator units including all accessories) from one SDCA to another SDCAwithina BA (Business Area ) without any damage I/c loading, unloading etc. as required. |
| 39 | Indoor unit only |
| 40 | Out door unit only |
| 41 | Both indoor and outdoor unit |
| 42 | Transportation of 1 No. 1.5 TR Split type ACunit (both condenser and evaporator units including all accessories)within SDCA of a BAwithout any damage I/c loading, unloading etc. as required. |
| 43 | Indoor unit only |
| 44 | Out door unit only |
| 45 | Both indoor and outdoor unit |
| 46 | ITC ofexisting 1.5 TR S/T AC unit I/c outdoor on existing frame on any floor/terrace of the buildingand indoor unit on wallon the existing frame with nuts and bolts,giving electrical /refrigerant connections, testing and commissioning etc.(Cost of refrigerant and its charging is not included in this item) |
| 47 | Replacing the faulty outdoor unit ofAC Unit by swapping with the outdoor unit of 1.5 TR Split Type AC unit available at BSNL building including giving all kind of mechanical and electrical connections, etc as required. Nothing extra shall be paid for shifting within the building or same compound. |
| 48 | Replacing the faultyindoor unit ofAC Unit by swapping withindoorunit of 1.5 TR Split Type AC unit available at BSNL buildings. Including giving all kind of mechanical and electrical connections, etc as required. Nothing extra shall be paid for shifting within the building or same compound. |
| 49 | Replacing the faulty compressor ofAC Unit by swapping the compressor of 1.5 TR Split Type AC unitof the switched off / scrapped unit available at BSNL buildings, including giving all kind of mechanical and electrical connections, etc as required . |
| 50 | Supplying and fixing combined supply and return refrigerant copper piping suitable for the AC units available atsite, i/c supply and providing necessary thermal insulation, interconnection between indoor and out door unitetc. as reqd. |
| 51 | Supply and drawing 3cx 2.5 sqmm pvc insulatedcopper conductor cable to extend AC supply between indoor and out door unit i/c giving connections tc as required |
| 52 | Supplying and fixing of readymade powder coated heavy duty iron stand for mounting outdoor unit of the above AC including providing necessary hardware support etc complete as required. |
| 53 | Supply and laying of 4cx1.5 sqmm copper cable or higher size as recommended by the OEM for inverter type AC unit interconnection between indoor and out doorunit etc as required (for additional length) |
| 54 | S/F the following size good quality ISI mark PVC pipe,min 4kg/cm2of following size on the surface of wall/on the existing tray, with accessories for protection of Refrigerant lines / drain water connection etc. as required. |
| 55 | 63 mm dia |
| 56 | 40 mm dia |
| 57 | 20 mm dia |
| 58 | Supplying and fixing DP sheet steel enclosure on surface/ recess along with 25/32amps 240 volts "C" curve DP MCB complete with connections, testing and commissioning etc. as required. |
| 59 | Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. ( UPS DB) |
| 60 | Single pole |
| 61 | Wiring for circuit/ sub main wiring along with earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed PVC conduit as required |
| 62 | 2 X 4 sq. mm + 1 X 4 sq. mm earth wire |
| 63 | 4X 4 sq. mm + 2 X 4 sq. mm earth wire |
| 64 | Supply, fabrication and erection of MSstand suitable forfixing the outdoor unit of AC unitmade of MS angle Iron, MS Flats,etc includingapplying primer and two coats of enamel paint etc as required |
| 65 | Part C: Maintenance of free cooling/exhaust fan system (Minimum warranty of 1 year shall be ensured for newly carried out work from the date of completion of work ) |
| 66 | Servicing and cleaning of fresh air filter made of nylon/similar material, cleaning of exhaust fans assembly, its louvers, checking electrical connections, checking and setting of timer circuit, if available at site etc as required. (The work shall be carried outon call basis & site requirement basis andduration between twosuccessive servicingshall generally be notless than three months. However, the Engineer in-Charge can carry out the work more number of times if the site demands more frequency for cleaning) |
| 67 | SITC of Heavy duty exhaust fan of380 mm sweep,1400 RPM, 1910 CFM metal body and metal frame in the existing wall/prefab includingdismantling the faulty one, removing the debris, cleaning, making good the damages etc as reqd. (Make :- Almonard or Similar superior make). |
| 68 | S/F450 mm x 450 mmsize suitable coarse filter made of nylon for collecting the dust in the intake air fitted on frame with removing facility etc as required |
| 69 | S/F GI wire mesh at one end of size450 mm x 450 mmsize for replacing the faulty corroded wire mesh of size 1" x 1"atthe inletas required |
| 70 | S/F Dial type 24 hourtimer suitable for 240 V, 50 HZ, AC supply, Base / DIN Mounting, with 16 A Contact Rating in resistive load with manual Over-Ride facility with enclosureincluding testing, commissioning, sign writing etc. as required.( Timer Make- L&T-FM1/QTor similar superior make) |
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