REPAIR TO SPLIT AC WATER COOLERS REFRIGERATORS AND VOLTAGE STABILISERS AT INS RAJALI ARAKKONAM

Amount

Checking and Identifying complaints of window / split type Acs and voltage stabilizers etc of any capacity and make the equipment 100% fuctional complete all as specified and as directed. Note: (i) Spare parts required to be replaced for functioning of the AC shall be measured and paid for separately (under relevant item) as supply only. (ii) Quoted rates includes labour cost for taking down old items and fixing new one.

SPLIT TYPE ACs Taking out existing burnt/ unserviceable compressor unit from the split type Air conditioner and replacing the same with new factory built hermatically sealed compressor unit including necessary accessories and mounting materials welding leak testing by charging with CO2/ dry nitrogen gas. Evacuating the system and charging of R-22 / R410 / R 32 refrigerant gas after ensuring leak proof condition and testing complete for the following Air conditioners all as specified and as directed.

1.5 Ton capacity of split type Airconditioner any make.

2.0 Ton capacity of split type Airconditioner any make.

Servicing of Split type AC 1.5/ 2 TR capacity of any make/ model by taking out the AC, Cleaning of evaporating coil, condensing coil with water and brush to remove dust including cleaning of filter, greasing, oiling of fan motor and checking of electric circuit for smooth functioning of AC complete including replacing damaged/unserviceable accessories/spare parts all as specified and as directed . Note: (a) Spares required to be replaced for the functioning of the AC shall be measured and paid separately (under relevant item) as supply only. (b) Quoted rates includes labour cost for taking down old items and fixing new one.

Supply only new blower motor with capacitor and mounting material single phase, 230V, 50Hz for 1.5/ 2.0 TR capacity of Split type AC complete all as specified and as directed.

Supply only Airfilter pad of suitable size and specification as per existing filter for 1.5 TR /2.0 TR capacity of Split type AC complete all as specified and as directed .

Supply only running capacitor for 1.5 / 2.0 TR split type AC, 36 + 6 MFD / 45 + 6 MFD, 230 V AC complete all as specified and as directed .

Supply only running capacitor for 1.5 TR / 2.0 TR split type AC, 50+4 MFD 230 V AC complete all as specified and as directed by.

Supply only metallic/ PVC fan blade,of existing size and rotation for 1.5 and 2.0 TR split type AC complete all as specified and as directed .

Supply only new liquid line service valve of same size including welding of joints for 1.5 and 2.0 TR split type AC complete all as specified and as directed .

Supply only suction service valve for1.5 and 2.0 TR split type AC complete all as specified and as directed .

Supply only PCB circuit board complete with remote control as per old one for 1.5 and 2.0 TR split type AC all as specified and as directed .

Supply only 3 core PVC sheathed copper cable of size 2.5 Sqmm length 3m suitable for 1.5 TR Split type AC complete all as specified and as directed by Engr-in-charge.

Supply only 5 core PVC sheathed copper cable of size 7/0.0076 (4 Sqmm) length 3m suitable for 2.0 ton Split type AC complete all as specified and as directed

Supply only standard length drain pipe suitable for1.5 / 2.0 TR split AC complete all as specified and as directed

Supply only Blower of existing size and make for Split Air Conditioner Indoor unit including taking down the existing one complete all as specified and as directed

Supply only condensed water tray of existing size and make for split AC indoor unit including taking down the existing complete all as specified and as directed .

Supply only running capacitor 2.5 Mfd for fan motor including taking down the existing one complete all as specified and as directed .

Supply only condenser coil for 1.5 / 2TR split type AC complete all as specified and as directed

Supply only condenser fan motor single phase for 1.5 / 2 TR split AC complete all as specified and as directed .

Supply only Indoor evaporator coil suitable for following split AC blower complete all as specified and as directed.

Indoor 1.5 TR

Indoor 2 TR

Supply only Magnetic contactor suitable for split type Air Conditioner suitable for 1.5/2 TR suitable for spit type ACs as per existing make and model as per sample complete all as specified and as directed .

Supply only air direction changer louver motor (swing motor) suitable for spit type ACs as per existing make and model complete all as specified and as directed Note for Item Nos 4 to 22:Labour charges deemed to be included in the rate quoted for the item No.3 here in before

M&L for Charging of refrigerant R-22/R410/R32 including leak detection,welding and refitting the same in entire system, including replacing defective liquid strainer and capillary tube for 1.5/ 2.0 TR split AC including testing complete all as specified and as directed

Material and labour for cleaning and preparation of old painted surfaces of Split type AC out door unit and spray painting to AC complete with two coats of synthetic enamel paint and marking SM/ MES Nos, re-fixing the out door unit of split type AC complete all as specified and as directed .

Taking out existing old leaked copper pipe Supply and fix new copper pipe 1/2" outer dia including insulating sleeve complete all as specified and as directed

Taking out existing old leaked copper pipe Supply and fix new copper pipe 1/4" outer dia including insulating sleeve complete all as specified and as directed

Taking out existing old leaked copper pipe Supply and fix new copper pipe 3/8" outer dia including insulating sleeve complete all as specified and as directed

Taking out existing old leaked copper pipe Supply and fix new copper pipe 5/8" outer dia including insulating sleeve complete all as specified and as directed

Removing existing damaged fixing kit of outdoor unit of split AC with stand, Supply and fix new fixing kit with stand for split type AC complete all as specified and as directed .

Taking down unserviceable overload relay,Supply and fix new overload relay of range 5 to 8 Amps complete all as specified and as directed.

Supply and fix PVC flexible pipe for condensed water as per existing size and length including taking down the existing old damaged unserviceable one complete all as specified and as directed

Supply and fix split type AC indoor unit 1.5TR with remote suitable for following capacity of make/model as exists at site including taking down the existing damaged unserviceable one and depositing to MES complete all as specified and as directed .

Supply and fix split type AC out door unit 1.5TR with all accessories suitable for following capacity of make/model as exists at site including taking down the existing one and depositing to MES complete all as specified and as directed .

Taking out defective/ damaged Industrial Plug and Socket and supply and fix Industrial new Plug and Socket for AC distribution box with socket and MCB 20A 'C' curve, 240 V, suitable of split ACs 1.5/ 2.0 TR complete all as specified and as directed . Make: ABB / Schneider / Siemens / Legrend

All as per item No.34 above but AC distribution box with socket and MCB 32A 'C' curve, 240 V.

Dismantling and taking down carefully the existing indoor and out door units of tonnage 1.5/2 TR from the existing positions for complete servicing , cleaning , greasing & maintenance and refixing the outdoor and indoor units after servicing / maintenance with necessary copper tubing with insulation including gas charging and connecting with stabilzer etc., and testing for its proper functioning complete all as specified and as directed Note: (a) Spares required shall be measured and paid under relevant items of schedule. b) Labour charges for replacing spares/components is deemed to be included in the rate quoted for this item.

Supply and fix synthetic rubber tube insulation of thickness 9 mm and Internal Dismeter - 6.0 mm (1/4") for refrigerant copper piping of split AC units including taking down the existing complete all as specified and as directed.

All as per item No.37 here-in-before but internal dia 9mm (3/8").

All as per item No.37 here-in-before but internal dia13mm (1/2").

All as per item No.37 here-in-before but internal dia 16mm (5/8").

Supply and fix MCBs SP 6-32 Amp, 240V 'C' curve 10KA. including taking down the existing one all as specified and as directed .Make: ABB / Schneider / Siemens / Legrend

VOLTAGE STABILISER Taking out defective / burnt auto transformer, Supply and fix new auto transformer for voltage stabilizer 4 KVA / 5 KVA capacity complete all as specified and as directed

All as per item No.43 here-in-before but for capacity upto 3 KVA.

Taking out defective PCB (Printed Circuit Board) complete with components. Supply and fix new PCB complete with components of 4 KVA / 5 KVA Voltage stabilizer complete all as specified and as directed

All as per item No.44 here-in-before but for capacity upto 3 KVA.

Taking out defective relay, Supply and fix new relay for voltage stabilizer 3.0 KVA / 4.0 KVA / 5.0 KVA capacity complete all as specified and as directed.

All as per item No. 47 here-in-before but for capacity 1.0 / 0.5 KVA.

Taking out unserviceable volt meter 0 to 300 Volts, Round / Square type. Supply and fix volt meter. 0 to 300 Volts in Voltage stabilizer/ as per existing model complete all as specified and as directed .

Taking out burnt connector, Supply and fix electric connector 20 Amps in Voltage stabilizer complete all as specified and as directed

Taking out burnt / unserviceable multi plug 3 pin socket, Supply and fix new 3 pin multi plug socket 5 / 15 Amps. 230 Volts for Voltage stabilizer complete all as specified and as directed. Make: Anchor/Cona/ Leader

Supply and fix 3 pin plug top 15 Amps including taking down the existing unserviceable burnt one complete all as specified and as directed .

Supply and fix Metal clad plug socket three pin, 20A, 240V including taking down the existing unserviceable one complete all as specified and as directed by Engr-in-charge.

Supply and fix Metalclad plug top three pin, 20A, 240V including taking down the existing unserviceable one complete all as specified and as directed .

WATER COOLER/REFRIGERATOR/DEEPFREEZER Servicing of water cooler 40/80 ltrs capacity , Cleaning of evaporating coil, condensing coil with water and brush to remove dust and checking of electric circuit for smooth functioning of Water coolers complete all as specified and as directed . Note: (a) Spares required shall be measured and paid under relevant items of schedule as supply only (b) Labour charges deemed to be included in the rate quoted for this item.

Supply only of suitable compressor for water cooler 40/80 ltrs with connecting and necessary arrangements all as specified and as directed .

Supply only of the following items for water cooler 40/80 ltrs with connecting and necessary arrangements complete all as specified and as directed by Engr-in-charge

Relay and OLP

Thermostat

SS Drain tray

Drain hose

Float valve assembly size 15mm

Supply only condensor fan motor suitable for 40/80 Ltrs capacity

Supply only condensor fan motor blade suitable for 40/80 Ltrs capacity

Supply only capacitor 10Mfd, 230 V, 50 Hz

Supply and fix push cock steel made suitable for water cooler

Supply and fix in replacement of suitable compressor for refrigerator 465 ltrs capacity including leak test and gas charging etc., with necessary connecting arrangements all as specified and as directed

Supply and fix in replacement of the following items for for refrigerator 465 ltrs capacity complete all as Specified and as directed

Relay and OLP

PCB suitable for Refrigerator

Evaparator fan motor suitable for Refrigerator

Material and Labour for Charging of refrigerant R-134A including leak detection,welding and testing the same in entire system, including replacing of defective liquid strainer and capillary tube for Refrigerator complete all as specified and as directed

Supply and fix in replacement of suitable compressor for Deep Freezer 400 ltrs capacity with gas Charging ,connecting and necessary arrangements all as specified and as directed.

Supply and fix condensor fan motor suitable for Deep Freezer 400 ltrs capacity

Supply and fix Thermostat switch

Supply and fix Relay and OLP

Material & labour Charging of refrigerant R-134A including leak detection,welding and testing the entire system, including replacing of defective liquid strainer and capillary tube for Deepfreezer complete all as specified and as directed

KRISHNA ENTERPRISES

rc enterprises

Universal refrigeration and Engineering Company

R.P.TRADERS

SIVA ENTERPRISES

C SRINIVASAN

D.KUMAR