Military Engineer Services Tender
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Karnataka, also known as Karunadu, is a state in the southwestern region of India. Karnataka was formed originally as Mysore State on 1st November 1956 and currently is the biggest state in south India. Its capital and largest city is Bengaluru. It covers an area of 191,791 km2 (74,051 sq mi) and is the sixth largest state by area comprising 31 districts. Karnataka is also a state of multiple languages; Kannada being the official and most widely spoken language in Karnataka. Other languages spoken in the state include Tamil, Telugu, Malayalam, Kodava, Konkani and much more.Karnataka tenders are issued by the government of Karnataka, public & private sector organisations. The state government issues majority of the Karnataka tenders, which are for goods and services including construction, road and bridge construction, IT services, engineering services, medical services, educational services amongst many others. Bidassist is one of the largest eprocurement portals, which offers all government tenders from across the world in one place. Bidassist offers information on all Karnataka tenders and other state and authority tenders in no time. Bidassist is a platform where users can look for various Karnataka tenders as well as other tenders.
Military Engineer Services - MES Tender
Electrical and Electronics
Electrical Works
Eprocure
Opening Date23 May 2024
Closing Date18 Jun 2024
Tender Amount₹ 48,00,000
Costs
EMD
₹ 96,000Document Cost
₹ 500Tender Fee
Refer Documents
Description
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Contact
Tender Id
2024_MES_652696_1Bid Award Id
ViewTender No
8494/E8Tender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
GEM & Bid Advisory Services
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BOQ Items
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Comprehensive Maintenance to VRF type AC 16 HP X 4, and 12 HP X 3 Nos ODU with 40 Nos of cassette type IDU of Voltas make including general servicing of indoor unit and outdoor unit as and when ordered as in preventive maintenance including cleaning,removing the dust particles of air filters replacement of all worn out parts greasing of fan motors, checking of gas pressure,charging of refrigerant etc all as required for the smooth and satisfactorily functioning of the AC units all as directed. NOTE :- (i) Replacement of compressors, condenser, fan motors, Blower and motor, PCBs, Solenoid valves, Drain pumps, Refrigerant, Oil, etc., if required shall be measured and paid separately under relevant items of this BOQ.
11
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General servicing and maintenance of Cassette type AC of any make and capacity upto 4 TR including general servicing of indoor and outdoor unit as and when ordered as in preventive maintenance including cleaning, removing the dust particles of air filters replacement of all worn out parts greasing of fan motors, checking of gas pressure, charging of refrigerant etc all as required for the smooth and satisfactorily functioning of the AC unit all as directed. Location- CABS/STIR . NOTE :- (i) Replacement of compressor and spares such as starting capacitor, running capacitor, fan motor, Blowers, PCBs, Refrigerant, Drain pump, Sensors, Oil etc., if required shall be measured and paid separately under relevant items of this BOQ.
28
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Supply and fix of variable speed compressor of 10 HP to 14 HP VRF unit after disconnecting the electrical and refrigerant pipe connection, replace the compressor, reconnect the electrical and refrigerant pipe connection after flushing the system thoroughly with N2 gas, pressure testing for leakages, vaccumising , gas charging and re-commissioning the VRF unit all as required and as per standards. NOTE:-
(a) Old compressor taking down/ removal shall be replaced with the same make and model. (b) Compressor shall be purchased from manufacturer/ authorised dealer of the manufacturer as one to one replacement.
1
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All as per Sl Item no.6 above but compressor for VRF unit of 16 HP to 26 HP
1
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Supply and fix of fixed speed compressor of 10 HP to 14 HP VRF unit after disconnecting the electrical and refrigerant pipe connection, replace the compressor, reconnect the electrical and refrigerant pipe connection after flushing the system thoroughly wit N2 gas, pressure testing for leakages, vaccumising , gas charging and re-commissioning the VRF unit all as required and as per standards. NOTE :-
(a) Old compressor taking down/ removal shall be replaced with the same make and model.
(b) Compressor shall be purchased from manufacturer/ authorised dealer of the manufacturer as one to one replacement.
1
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All as per Sl Item no.8 above but compressor for VRF unit of 16 HP to 26 HP all as specified and as directed.
1
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Supply and fix in replacement of outdoor fan motor DC for VRF unit. complete, all as specified and as directed.
1
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Supply and fix in replacement of outdoor fan blade for VRF unit. complete, all as specified and as directed.
1
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Supply and fix in replacement of compressor IPDU (PCB) for VRF unit. complete, all as specified and as directed.
1
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Supply and fix in replacement of fan IPDU (PCB) for VRF unit. complete, all as specified and as directed.
1
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Supply and fix in replacement of display board for VRF unit. complete, all as specified and as directed.
1
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Supply and fix in replacement of indoor or outdoor PMV for VRF unit. complete, all as specified and as directed.
1
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Supply and fix in replacement of sensors for VRF unit. complete, all as specified and as directed.
2
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Supply and fix in replacement of PCB's for VRF indoor unit. complete, all as specified and as directed.
1
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Supply and fix in replacement of float switch for VRF indoor unit. complete, all as specified and as directed.
1
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Supply and fix in replacement of motor for VRF indoor unit. complete, all as specified and as directed.
1
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Supply and fix in replacement of blower for VRF indoor unit. complete, all as specified and as directed.
1
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Supply and fix in replacement of drain pump for VRF indoor unit. complete, all as specified and as directed.
1
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Supply and fix in replacement of power contactor VRF unit of any capacity complete, all as specified and as directed.
1
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Supply and fix for Pressure testing and rectifying the leakages found in the VRF system of any capacity including vaccumising and charging the refrigerant gas to the desired pressure and quantity complete for satisfactory functioning all as specified and as directed.
1
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Supply and charging of R410A refrigerant for VRF unit complete all as directed by Engineer- in- charge.
90
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Supply and fix heat insulation superior quality nitrile rubber for copper tubing any size of refrigerant line including necessary clamps pvc tape knots etc all as specified and as directed.
30
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Material and labour for cleaning of 11 Nos AHU cooling coil by taking out pre filter frame, cleaning of cooling coil and cleaning of AHU, cleaning of dampers refixing all removed parts, checking the operations of all safety devices, cleaning of electrical contacts, checking the electric circuits, testing, commissioning etc installed at STIR campus all as directed by Engineer - in - Charge
2
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Dismantling 1 Nos of screw compressor from 150 TR capacity chiller carefully with using hydraulic jack & chain pulley, putting dummy plates to suction & discharge line & transporting to authorized workshop for repair, etc all as directed. Location: At STIR
1
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Dismantling of burnt out stator from screw compressor body, cutting, opening of burnt-out winding, rewinding with the same gauge of copper conductor of F class oil proof insulation applying one coat of varnish and kept at the electric oven and heated for 48 hours and refixing the same in the original place all as directed. Location : At STIR
1
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Material and labour for Pressure testing each circuit of carrier make 30XA model chiller for refrigerant leak by evacuating refrigerant gas from the circuit into the empty cylinder, leak testing of the circuit with nitrogen (N2) pressure by separating the entire system like low side, high side compressor condensers and rectifying the leakage vacuuming re-charging of evacuated refrigerant gas and testing complete all as directed. NOTE :- Topping up of gas will be measured separately for STIR.
1
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Complete Overhauling of one 06T Compressor in 150 TR chiller unit by opening the compressor endplate, removing the gear assembly with gear puller, removing the hydraulic chamber, removing the twin screws using puller, removing the bearing sets, O rings, rotor, terminal bolts and stator. Clean the entire mechanical parts with approved cleaning agent and oil the parts. Checks all the mechanical parts for wear & tear and replace if required. Reassemble the dismantled parts carefully by using required tools and tackles. Refix the twin screws and checks the alignment of screws for smooth operation. Refix the stator along with terminals, fix the gear assembly and hydraulic chamber. Checks the alignment of screws and gear assembly for smooth rotation. Refix the endplates and tightened the bolts and complete the overhauling all as per standard procedure. Location: At STIR
1
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General servicing and preventive maintenance of the 150 TR chiller unit. Pressure cleaning of condenser coil, leak testing of the entire refrigeration circuit, checking the operations of all safety devices, cleaning of electrical contacts, checking the electric circuits all as directed and specified. Location: At STIR
3
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Supply and fix in replacement of external oil filter suitable for 150 TR capacity chiller unit of carrier at STIR. Make. Filtration Level - 10 µ. No. 30GX417132E
1
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Supply and fix in replacement of drier suitable for 150 TR capacity chiller liquid line. No. XW12EA003 at STIR
1
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Supply and fix in replacement of Carrier make HP transducer. No. OP12DA039EE
1
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Supply and fix in replacement of Carrier make LP transducer. No. OP12DA040EE
1
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Supply and fix in replacement of Carrier make Oil pressure transducer. No. OP12DA040EE
1
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Supply and fix in replacement of Carrier make Temperature Sensor. No. 30RB 660 036
1
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Supply and replacement of internal bearings suitable for carrier 6T screw compressor by opening the compressor end plate, removing the gear assembly with a gear puller, removing the hydraulic chamber, removing the twin screws using a puller, removing the bearing sets, O rings, rotor, terminal bolts, and stator. Clean the entire mechanical parts with an approved cleaning agent. Replace the bearing sets as per the standard procedure. Reassemble the dismantled parts carefully by using the required tools and tackles. Refix the twin screws and checks the alignment of screws for smooth operation. Refix the stator along with terminals to fix the gear assembly and hydraulic chamber. Checks the alignment of screws and gear assembly for smooth rotation. Refix the end plates and tightened the bolts all as per the standard procedure for STIR complete all as directed.
1
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Supply and topping up of compressor oil suitable for carrier make screw Compressor oil (SW 220 grade Synthetic Screw Compressor Oil) complete all as directed.
40
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Supply and charging of 134A refrigerant gas for carrier screw chiller all as specified and as directed
150
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Supply and Replacement of defective contactor for the condenser fan motor. (Siemens make 3RT1016 Contactor, 3pole,10 Amps) for Carrier Chillers
1
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Supply and Replacement of defective bearings of the condenser fan motor. No. 6204, 6205
1
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Supply and fix overload relay Up to 32 amps capacity including taking down unserviceable overload relay etc all as directed and specified
1
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All as per Sl Item no.43 above but of relay of capacity 63 amps to 100 amps all as specified and directed
1
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Supply and fix V-belts of the size SPA 1500 (in inches) all as directed including removing unserviceable belt.
1
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All as per Sl Item No.45 above but belt of size SPA 1850, all as specified and as directed
1
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All as per Sl Item No.45 above but belt of size SPA 1400 all as specified and as directed
1
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All as per Sl Item No.45 above but belt of size SPA 1650 all as specified and as directed
1
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All as per Sl Item No.45 above but belt of size SPA 2240 all as specified and as directed
1
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All as per Sl Item No.45 above but belt of size Up to B-120 all as specified and as directed
1
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All as per Sl Item No.45 above but belt of size Up to C-120 all as specified and as directed
1
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All as per Sl Item No.45 above but belt of size Up to A-36 all as specified and as directed
1
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All as per Sl Item No.45 above but belt of size A -670 /A25 all as specified and as directed
1
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All as per Sl Item No.45 above but belt of size B 770 /A29 all as specified and as directed
1
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All as per Sl Item No.45 above but belt of size B1190 /B45 all as specified and as directed
1
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All as per Sl Item No.45 above but belt of size B1670 /B64 all as specified and as directed
1
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All as per Sl Item No.45 above but belt of size B1260 /B48 all as specified and as directed
1
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All as per Sl Item No.45 above but belt of size B1950 /B75 all as specified and as directed
1
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All as per Sl Item No.45 above but belt of size B1160 / B44 all as specified and as directed
1
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Supply and fixing in replacement of 3 way mixing valve with Actuator 230/24 Volts operated 50 Hz as per existing one including taking down of old unserviceable complete all as specified and as directed .
1
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Supply and fixing of Thermostat suitable for 3 way mixing valve actuator including complete wiring between valve and actuator and thermostat complete all as specified and as directed.
1
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Servicing and maintenance to Inverter type Highwall split AC of any make and capacity upto 3 TR including general servicing of indoor and outdoor unit as and when ordered as in preventive maintenance including cleaning, removing the dust particles of air filters replacement of all worn out parts greasing of fan motors, checking of gas pressure, charging of refrigerant etc including provision of all T&P required for taking down and refixing of outdoor unit like scaffolding if required complete for the smooth and satisfactorily functioning of the AC unit all as directed by Engr-in-charge. NOTE :- (i) Replacement of compressor and spares such as starting capacitor, running capacitor, fan motor, Blowers, PCBs, Refrigerant, Oil etc., if required shall be measured and paid separately under relevant items of this Schedule.
150
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General servicing and maintenance of Non Inverter type Highwall split AC of any make and capacity upto 3 Tr including general servicing of indoor and outdoor unit as and when ordered as in preventive maintenance including cleaning,removing the dust particles of air filters, replacement of all worn out parts, greasing of fan motors, checking of gas pressure, topping up of refrigerant etc including provision for all arrangement for taking down out door unit all as required for the smooth and satisfactorily functioning of the AC unit all as directed by engineer-in-charge. NOTE :-: (i) Replacement of compressor and spares such as starting capacitor, running capacitor, fan motor, Blowers, PCBs, Refrigerant, Oil etc., if required shall be measured and paid separately under relevant items of this BOQ.
90
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Material and labour for attending breakdown complaints pertains to high wall split, cassette-type ACs of any make up to 4TR capacity & AC Plant of 150 TR, as and when required by the Ref-Mech and helper, with necessary tools and tackles for checking the equipment at the existing location. Identify equipment faults, address and rectify minor problems, perform fault resetting, filter cleaning, and drain cleaning, and ensure the unit is fully functional in all respects, including provision for all arrangement for taking down out door unit if required completing all tasks as specified and directed.
80
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Supply and fix in replacement of compressor upto 4TR capacity for Cassette type AC unit Non Inverter type. complete, all as specified and as directed.
1
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Supply and fix in replacement of compressor upto 4 TR capacity for Inverter Cassette type AC unit. complete, all as specified and as directed.
1
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Material and labour for repairing of electronic control circuit board of invertor type Split type AC upto 2.5 TR capacity indoor units complete all as specified and directed.
10
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Material and labour for repairing of electronic control circuit board of inverter type Split type AC upto 2.5 TR capacity out door units including scaffolding if required complete all as specified and directed.
15
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Material and labour for repairing of electronic control circuit board of inverter type Cassette AC upto 4 TR capacity indoor unit complete all as specified and directed.
10
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Material and labour for repairing of electronic control circuit board of inverter type Cassette AC upto 4 TR capacity out door unit including scaffolding if required complete all as specified and directed.
10
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Material and labour for repairing of electronic control circuit board of indoor units of split type AC upto 2.5 TR capacity complete all as specified and directed.
10
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Material and labour for replacement of compressor upto 2.5 TR capacity for Highwall Split AC unit complete, all as specified and as directed.
1
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Material and labour for replacement of compressor upto 2.5 TR capacity for Inverter type Highwall Split AC unit. complete, all as specified and as directed.
1
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Repairing and Fixing of bush bearing of blower fan motor for Split type AC upto 2.5 TR capacity, complete all as specified and directed .
15
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Material and labour for replacement of capacitor 4/6 MFD of blower fan motor for window/split type AC's complete all as specified and directed by Engr-in-charge.
10
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Dismantling of unserviceable fan motor from the Air conditioner of upto 2.5 TR capacity and re-winding of fan motor with appropriate gauge of super enameled copper conductor to match with the existing design including heat varnishing, overhauling, testing and re-fixing the same complete all as specified and directed by Engr-in-Charge.
5
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Material and labour for replacement of starting capacitor of 80/100 MFD capacity, AC 240 volts and 50 Hz for 1.5/2.0/1.0 Tonne AC complete all as specified and directed by Engr-in-Charge.
40
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Material and labour for replacement of running capacitor of 36/40/45/50 MFD capacity AC 240 volt and 50 Hz including taking down of old unserviceable capacitor for 1.0/1.5/2.0 Tonne AC complete all as specified and directed by Engr-in-Charge.
40
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Taking out of old unserviceable relay of any type and supply and fixing of relay AC 230 volt single phase for window/split type upto 2.5 TR capacity complete all as specified and directed by Engr-in-Charge.
10
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Material and labour for replacement of Air filter for Split AC upto 2.5 TR capacity complete all as specified and directed by Engr-in-Charge.
10
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Material and labour for replacement of blower fan from split AC upto 2.5 TR capacity all as specified and directed by Engr-in-charge.
10
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Material and labour for replacement of blower Runner suitable for Split AC upto 2.5TR Capacity complete all as specified and directed by Engr-in- charge.
10
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Material and labour for Pressure testing with N2 gas and rectifying the leakages found in the high wall split and cassette-type ACs of any capacity including vacuumising and charging the refrigerant gas to the desired pressure and quantity complete for satisfactory functioning all as specified and as directed.
36
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Supply and charging of R22 refrigerant complete all as directed by Engineer- in- charge.
60
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Supply and charging of R32 refrigerant complete all as directed by Engineer- in- charge.
60
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Material and labour for replacement of contactor assembly upto 1.5/2/3 TR Split type AC single phase 230 volt condensing unit of any make complete all as specified and directed by Engr-in-Charge.
20
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Material and labour for replacement of relay assembly for 1.5/2/3 TR inverter type split type AC of any make complete all as specified and directed by Engr-in-Charge.
25
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Material and labour for replacement of electronic control circuit board of invertor type Split type AC 1.5/2.0/3.0 TR capacity indoor units of suitable for split AC complete all as specified and directed.
40
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Material and labour for replacement of electronic control circuit board of inverter type Split type AC 1.5/2.0/3.0 TR capacity out door units of suitable for split AC complete all as specified and directed.
40
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Material and labour for replacement of swing motor for Highwall Split AC unit. complete, all as specified and as directed.
10
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Material and labour for replacement of Remote Control Circuit split AC upto 3 TR capacity complete all as specified and as directed.
8
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Taking out window type AC from the existing place for complete servicing and minor repair to minor circuital wiring, oiling and greasing, cleaning (condenser, blower motor, evaporator, etc.) and also cleaning with air pressure using chemical with fresh water and dry up properly and refixing in original position including testing complete all as specified and as directed
10
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Supply and fix Copper pipe with insulation kits 1/2" including cutting old unsv one and fix new with brazing complete as specified and as directed.
30
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Supply and fix Copper pipe with insulation kits 3/8" including cutting old unsv one and fix new with brazing complete as specified and as directed.
30
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Supply and fix Copper pipe with insulation kits 5/8" including cutting old unsv one and fix new with brazing complete as specified and as directed.
30
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Supply and fix Copper pipe with insulation kits 1/4" including cutting old unsv one and fix new with brazing complete as specified and as directed.
30
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Material and labour for taking out Water cooler from the existing place for repairing of compressor, servicing, flushing and refixing the repaired compressor, leakage testing, vaccumnising the system gas charging completely complete all as specified and directed by Engr-in-Charge. .
Note: Refrigerant measured separately.
2
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Material and labour for replacement of Bush of fan motor for water cooler of capacity 80/150 Ltr complete all as specified and directed by Engr-in-charge.
5
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Material and labour for replacement of fan capacitor for water cooler with suitable rating complete all as specified and directed by Engr-in-charge.
5
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Material and labour for dismantling of unserviceable fan motor from water cooler of any capacity and re-winding of fan motor with appropriate gauge of super enameled copper conductor to match with the existing design including overhauling, testing and re-fixing the same complete all as specified and directed by Engr-in-charge.
2
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Material and labour for replacement of starting capacitor for water cooler of 80/150 capacity to match with the existing complete all as specified and directed by Engr-in-charge.
7
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Material and labour for replacement of running capacitor from 80/150 Ltrs cap water cooler and S/F of new capacitor of capacity 10 MFD (suitable for 1/3 HP) complete all as specified and directed by Engr-in-charge.
7
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Material and labour for replacement of relay from water cooler of capacity 80/150 Ltrs capacity (for 1/3 HP compressor) to match with the existing complete all as specified and directed by Engr-in-Charge.
4
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Material and labour for replacement of OLP to water cooler of capacitor 80/150 Ltrs complete all as specified and directed by Engr-in-charge.
2
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Material and labour for replacement of thermostat switch to the water cooler of any capacity complete all as specified and directed by Engr-in-charge.
4
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Material and labour for flushing of choked/condenser thoroughly with nitrogen pressure refixing the same with proper brazing & leak testing complete all as specified and directed by Engr-in-charge.
3
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Taking out of existing worn out and unserviceable water faucets of any type 15mm bore and supply and fix of cast copper alloy chromium plated push type / lift tap water faucets of 15mm bore complete all as specified and directed by Engr-in-charge.
6
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Taking out of existing worn out and unserviceable float valve of 15mm bore of any type and supply and fix of float valve of 15mm dia including inlet nipple and connecting unions etc complete all as specified and directed by Engr-in-charge.
7
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Supply only 5 KVA automatic voltage stabilizer of 190 to 250 Volt complete all as specified and directed by Engineer-in-Charge.
5
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Material and labour for opening / dismantling and removing the indoor unit of split air conditioner of cap 1.5 /2 TR and supply & fix new indoor unit of split air conditioner of 1.5/2 TR complete with making all connection all specified and directed .
1
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Supply and fix in replacement of outdoor condensing unit of split type AC (normal/ invertor type )1.5/2 TR Capacity all as specified and directed
4
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