AMC of repairs and recondition of AC units, Water coolers, Refrigerators and Water dispensers etc, and replacement of important spares for Bulk milk coolers available in ESD-West,Tirumala for the year 2026-27

Part-A (Maintenance of AC units, )

Comprehensive Annual maintenance for servicing and maintenance of the following Window/ Split/ Multi split/ Tower/ Cassette AC units with the following services for a period of one year including spare parts with the following.

Scope of work: 1. Supply and replacement of compressor with new one as and when found necessary (Excluding compressor cost) 2. Gas and oil charging whenever found necessary. 3. Replacement of pipeline insulation as and when found necessary. 4. Repairs to the chamber blower and fan motors including replacement of bearings, bushes, capacitors. 5. Repairs and over hauling of the components in service station or at site including replacement of all wornout and damaged spare parts when found necessary. 6. Replacement of copper pipe for existing AC units to be taken by the contractor. The rate of copper pipe to be exchange of old copper pipe.

Servicing and maintenance of 1.5TR Window / Split AC units including all spare parts.

Servicing and maintenance of 2.0TR Window / Split AC units including all spare parts.

Dismantling, re-installation, testing and commissioning of 1.5TR / 2.0 TR split AC units & pressure testing dehydration and gas charging etc. (Existing copper pipe will be reused and extra copper pipe will be charged extra)

Supply of New Remotes for existing AC units.

Supply and fixing of Automatic changing Twin timer

Comprehensive Annual maintenance for servicing and maintenance of the following Window/ Split/ Multi split/ Tower/ Cassette AC units(Inverter) with the following services for a period of one year including all spare parts (Excluding PCB and Compressor) with the following. Scope of work: 1. The scope of work includes maintenance & servicing of inverter type 1.5 / 2.0 Ton AC units including PCB & Compressor (in case of compressor & PCB are found to be replaced the same shall be replaced with new one and the cost of new PCB / Compressor will be paid by the department separately. The old condemned PCB / Compressor shall be returned to the department) 2. Gas and oil charging whenever found necessary. 3. Replacement of pipeline insulation as and when found necessary. 4. Repairs to the chamber blower and fan motors including replacement of bearings, bushes, capacitors. 5. Repairs and over hauling of the components in service station or at site including replacement of all wornout and damaged spare parts when found necessary.

6. Replacement of copper pipe for existing AC units to be taken by the contractor. The rate of copper pipe to be exchange of old copper pipe.

Annual maintenance and servicing of 2.0TR inverter type split ACs.

Supply of PCB for 2.0TR inverter type split AC indoor unit.

Supply of Compressor for 1.5 / 2.0 TR inverter AC unit.

Supply and charging of fresh refrigerant and testing of performance of air conditioner / fridge/ water cooler of following capacity including capallary and strainer / filter.

1.5TR Window / Split AC

2.0 TR Window/ Split AC

150/150 Ltr water cooler

165 Ltr Refrigerator.

200/210 Ltr Refrigerator.

Supply of …… brand new Rotary type sealed compressor for Air conditioner. Makes: Daikin/ LG/ Carrier/ Kirloskar/ Techam-Shah.

Replacement of condensing / cooling coil of copper fins for following capacity AC / water cooler / Fridge as required.

Replacement of over load protection of AC / Water cooler as required.

Replacement of thermostat of AC / Water cooler / Fridge as required

Replacement of starting relay of AC/ Water cooler / Fridge compressor as required.

Supply and fixing of 230V / 270V, 50Hz rating

Starting capacitor:

20-60 micro farad

Supply, Fabrication of 1 set MS bracket suitable for fixing outdoor lunit of split AC unit.

Installation of split Air conditioner.

Removing of existing Split Air conditioners without damaging to copper pipe.

Supply of 4.0 KVA Stabilizer. Makes: V-Guard/Real Guard/ Uni Stab/ ITL.

Supply of 5.0 KVA Stabilizer. Makes: V-Guard/Real Guard/ Uni Stab/ ITL.

Providing 2 runs of copper tubes for suction and liquid between indoor and outdoor unit for Split / Cassette Air conditioner including foarming etc, complete. Makes: Copper: Tolaline / Nippon/ Mandev. Nitrilie Insulation: Kflex/ Totaline / Armaflex.

Annual maintenance of Water coolers with the following services

a) Monthly inspection and Service. b) Attending the water cooler when called upon. c) Gas charging whenever found necessary. d) Replacement of copper pipe line and insulation as and when found necessary. e) Repairs to condenser fan motor and bushes replacement found necessary. f) Thermostat and fan motor, running capacitor, float valve, fan blade and taps whenever found necessary replaced. g) Replacement of condencer coil and evaporator pipes. h) Tinkering and enamel spray paint work. i) Compressor replacement and gas charging. j) Replacement of over load protector (OLP) and relay for water cooler. The above materials if any required during annual maintenance period necessary spare parts replacement will done of free of cost.

Water cooler 100 Ltrs / 150 Ltrs

1) Water cooler will be handed over to the contractor in working condition in commencement of agreement period.

2) Contractor handed over to the department after completion of annual maintenance contract period water cooler in working condition. 3) The old / burned replacement spare Parts ( Compressor, Condencer, fan motor, Thermostat, Running capacitor, Float valves, Taps, Damaged copper pipe lines and condencer coil) need not be returned to the department and rate may be quoted duly considered.

AMC of Water dispensers

Maintenance and servicing and replacement of spares to the water dispensers

Scope of work: 1. Inspecting the water dispensers unit and carrying out preventive maintenance as per standard practice in each visit. 2. Checking the system for leaks and then rectify the leaks if any. 3. Checking the refrigeration control system for operation and adjusting the settings if necessary. 4. The existing damaged spare parts should be replaced with new one and cost of spares will be paid separately. 5. Payment will be made on after completion of work. 6. The service reports should be sent to the concerned Dy.EE(Elec.), Tirumala promptly.

Supply of Top cover with ABS plastic material.

Supply of Left push button

Supply of Right push button

Supply of Middle push button

Supply of SS304 for grade Hot tank

Supply of Water level Sensor

Supply of Compressor

Supply of Thermostat

Supply of Dial Block

Supply of Drip tray

Supply of Drip tray cover

Supply ot Tap to tank connecting tube

Supply of Tap hot or cold

Supply of Cold / Hot switch

Supply of Wire Harness

Supply of Condenser

Supply of tap pusher

Supply of water dispenser with Hot, Cold & Plain water Taps with the following Technical specifications. Make: Usha and its equivalent brands Model: intafresh F5

a) Type : Floor mounted b) Refrigerant : Non CFC (R134a) c) Power supply : 230V, 50Hz d) Cooling capacity: 3 Ltrs/Hr e) Cold water storage capacity: 3.0 Ltrs f) Cooling power consumption: 90 Watts g) Heating capacity: 5 Ltrs/Hr h) Heating power consumption: 500Watts i) Warranty period: 1 Year on Product

Part-B (AMC of Bulk milk coolers)

Annual maintenance contract of bcms (6 Nos) available at New Kitchen block at VQC-II, Tirupati. Service per visit i. BMCs 1000 Ltr = 3 Nos ii. BMCs 2000 Ltr = 3 Nos = 6 Nos

Part-C (Supply of spares for Bulk milk coolers)

Expansion valve Tex - T2

1st stage gear for alligator box

Drier filterk DCL083

Solenoid valve - Emerson/ Danfoss

Coil for solenoid - emerson / Danfoss

Rotoleck valve set for MT36

Compressor oil 160p / temp.card

Milk vat controller/ temp. card

4 Pole contactor 25 amp - 3/4 pole sprecer +/- Schneider

4 Pole contactor 9 amp - 3/4 Pole spretcher +/- Schneider.

Over load relay 9-15 amps sprecher +/ Schneider

Sensor cable PT-100

Mechanical seal for CL-30-2-1

Emersion compressor MT36/CR36

Sight Glass 3/8"

Rewinding for Agitator motor 0.25HP/ 0.5HP

Bearing for agitator motor 608/6201

Rewinding for milk pump - 1 HP

NOTE (i)The rates are of basic rates excluding GST. (ii) The applicable GST will be reimbursed/paid as per actuals on production of proof. (iii)Statutory deductions will be made as per norms, if applicable. Any modalities imposed on GST by the Government from time to time, the same will be implemented.

Part-A (Maintenance of AC units, )

Comprehensive Annual maintenance for servicing and maintenance of the following Window/ Split/ Multi split/ Tower/ Cassette AC units with the following services for a period of one year including spare parts with the following.

Scope of work: 1. Supply and replacement of compressor with new one as and when found necessary (Excluding compressor cost) 2. Gas and oil charging whenever found necessary. 3. Replacement of pipeline insulation as and when found necessary. 4. Repairs to the chamber blower and fan motors including replacement of bearings, bushes, capacitors. 5. Repairs and over hauling of the components in service station or at site including replacement of all wornout and damaged spare parts when found necessary. 6. Replacement of copper pipe for existing AC units to be taken by the contractor. The rate of copper pipe to be exchange of old copper pipe.

Servicing and maintenance of 1.5TR Window / Split AC units including all spare parts.

Servicing and maintenance of 2.0TR Window / Split AC units including all spare parts.

Dismantling, re-installation, testing and commissioning of 1.5TR / 2.0 TR split AC units & pressure testing dehydration and gas charging etc. (Existing copper pipe will be reused and extra copper pipe will be charged extra)

Supply of New Remotes for existing AC units.

Supply and fixing of Automatic changing Twin timer

Comprehensive Annual maintenance for servicing and maintenance of the following Window/ Split/ Multi split/ Tower/ Cassette AC units(Inverter) with the following services for a period of one year including all spare parts (Excluding PCB and Compressor) with the following. Scope of work: 1. The scope of work includes maintenance & servicing of inverter type 1.5 / 2.0 Ton AC units including PCB & Compressor (in case of compressor & PCB are found to be replaced the same shall be replaced with new one and the cost of new PCB / Compressor will be paid by the department separately. The old condemned PCB / Compressor shall be returned to the department) 2. Gas and oil charging whenever found necessary. 3. Replacement of pipeline insulation as and when found necessary. 4. Repairs to the chamber blower and fan motors including replacement of bearings, bushes, capacitors. 5. Repairs and over hauling of the components in service station or at site including replacement of all wornout and damaged spare parts when found necessary.

6. Replacement of copper pipe for existing AC units to be taken by the contractor. The rate of copper pipe to be exchange of old copper pipe.

Annual maintenance and servicing of 2.0TR inverter type split ACs.

Supply of PCB for 2.0TR inverter type split AC indoor unit.

Supply of Compressor for 1.5 / 2.0 TR inverter AC unit.

Supply and charging of fresh refrigerant and testing of performance of air conditioner / fridge/ water cooler of following capacity including capallary and strainer / filter.

1.5TR Window / Split AC

2.0 TR Window/ Split AC

150/150 Ltr water cooler

165 Ltr Refrigerator.

200/210 Ltr Refrigerator.

Supply of …… brand new Rotary type sealed compressor for Air conditioner. Makes: Daikin/ LG/ Carrier/ Kirloskar/ Techam-Shah.

Replacement of condensing / cooling coil of copper fins for following capacity AC / water cooler / Fridge as required.

Replacement of over load protection of AC / Water cooler as required.

Replacement of thermostat of AC / Water cooler / Fridge as required

Replacement of starting relay of AC/ Water cooler / Fridge compressor as required.

Supply and fixing of 230V / 270V, 50Hz rating

Starting capacitor:

20-60 micro farad

Supply, Fabrication of 1 set MS bracket suitable for fixing outdoor lunit of split AC unit.

Installation of split Air conditioner.

Removing of existing Split Air conditioners without damaging to copper pipe.

Supply of 4.0 KVA Stabilizer. Makes: V-Guard/Real Guard/ Uni Stab/ ITL.

Supply of 5.0 KVA Stabilizer. Makes: V-Guard/Real Guard/ Uni Stab/ ITL.

Providing 2 runs of copper tubes for suction and liquid between indoor and outdoor unit for Split / Cassette Air conditioner including foarming etc, complete. Makes: Copper: Tolaline / Nippon/ Mandev. Nitrilie Insulation: Kflex/ Totaline / Armaflex.

Annual maintenance of Water coolers with the following services

a) Monthly inspection and Service. b) Attending the water cooler when called upon. c) Gas charging whenever found necessary. d) Replacement of copper pipe line and insulation as and when found necessary. e) Repairs to condenser fan motor and bushes replacement found necessary. f) Thermostat and fan motor, running capacitor, float valve, fan blade and taps whenever found necessary replaced. g) Replacement of condencer coil and evaporator pipes. h) Tinkering and enamel spray paint work. i) Compressor replacement and gas charging. j) Replacement of over load protector (OLP) and relay for water cooler. The above materials if any required during annual maintenance period necessary spare parts replacement will done of free of cost.

Water cooler 100 Ltrs / 150 Ltrs

1) Water cooler will be handed over to the contractor in working condition in commencement of agreement period.

2) Contractor handed over to the department after completion of annual maintenance contract period water cooler in working condition. 3) The old / burned replacement spare Parts ( Compressor, Condencer, fan motor, Thermostat, Running capacitor, Float valves, Taps, Damaged copper pipe lines and condencer coil) need not be returned to the department and rate may be quoted duly considered.

AMC of Water dispensers

Maintenance and servicing and replacement of spares to the water dispensers

Scope of work: 1. Inspecting the water dispensers unit and carrying out preventive maintenance as per standard practice in each visit. 2. Checking the system for leaks and then rectify the leaks if any. 3. Checking the refrigeration control system for operation and adjusting the settings if necessary. 4. The existing damaged spare parts should be replaced with new one and cost of spares will be paid separately. 5. Payment will be made on after completion of work. 6. The service reports should be sent to the concerned Dy.EE(Elec.), Tirumala promptly.

Supply of Top cover with ABS plastic material.

Supply of Left push button

Supply of Right push button

Supply of Middle push button

Supply of SS304 for grade Hot tank

Supply of Water level Sensor

Supply of Compressor

Supply of Thermostat

Supply of Dial Block

Supply of Drip tray

Supply of Drip tray cover

Supply ot Tap to tank connecting tube

Supply of Tap hot or cold

Supply of Cold / Hot switch

Supply of Wire Harness

Supply of Condenser

Supply of tap pusher

Supply of water dispenser with Hot, Cold & Plain water Taps with the following Technical specifications. Make: Usha and its equivalent brands Model: intafresh F5

a) Type : Floor mounted b) Refrigerant : Non CFC (R134a) c) Power supply : 230V, 50Hz d) Cooling capacity: 3 Ltrs/Hr e) Cold water storage capacity: 3.0 Ltrs f) Cooling power consumption: 90 Watts g) Heating capacity: 5 Ltrs/Hr h) Heating power consumption: 500Watts i) Warranty period: 1 Year on Product

Part-B (AMC of Bulk milk coolers)

Annual maintenance contract of bcms (6 Nos) available at New Kitchen block at VQC-II, Tirupati. Service per visit i. BMCs 1000 Ltr = 3 Nos ii. BMCs 2000 Ltr = 3 Nos = 6 Nos

Part-C (Supply of spares for Bulk milk coolers)

Expansion valve Tex - T2

1st stage gear for alligator box

Drier filterk DCL083

Solenoid valve - Emerson/ Danfoss

Coil for solenoid - emerson / Danfoss

Rotoleck valve set for MT36

Compressor oil 160p / temp.card

Milk vat controller/ temp. card

4 Pole contactor 25 amp - 3/4 pole sprecer +/- Schneider

4 Pole contactor 9 amp - 3/4 Pole spretcher +/- Schneider.

Over load relay 9-15 amps sprecher +/ Schneider

Sensor cable PT-100

Mechanical seal for CL-30-2-1

Emersion compressor MT36/CR36

Sight Glass 3/8"

Rewinding for Agitator motor 0.25HP/ 0.5HP

Bearing for agitator motor 608/6201

Rewinding for milk pump - 1 HP

NOTE (i)The rates are of basic rates excluding GST. (ii) The applicable GST will be reimbursed/paid as per actuals on production of proof. (iii)Statutory deductions will be made as per norms, if applicable. Any modalities imposed on GST by the Government from time to time, the same will be implemented.

(Rupees Ten lakhs five thousands seven hundred eighty nine and paise ninety only)