REPAIRS TO SUMMER APPLIANCES LIKE SPLIT / WINDOW ACs , WATER COOLER , REFRIGERATORS, DESERT COOLERS AT AF STN BHUJ

Amount

AIR CONDITIONERS

M & L for Tracing out leakage from suction line, discharge line, evaporation condenser, filter, capilary tube, indoor unit, outdoor unit, suction / delivery line, joints by removing AC from its original Installed location by suitable method including brazing, welding and filing of gas R-22 /R-32/ R-410A in window/Split type AC of Following capacity . Make :- Refron / Mefron Note:- Contractor will provide warranty of Refrigerant gas filledby him in case of gase leakages from suction / delivery valve for 3 month.

Removing following type of existing unserviceable compressor cut/uncut from window type/Split type AC and S & F new compressor compatible with all AC's Brands in original position including pressure testing welding, respective refrigerant gas charging, brazing & replacement of filter/strainer made of copper capilary tube, complete. Make : - Highly/Samsung/Voltas Note:- Contractor will provide the warranty of compressor for 6 month .

S & F in replacement combined starting and running capacitor Casing - Aluminum / Terminal - Lug ( Quadraple Fast On) to be install in air conditioners outdoor unit of capacity 1.5TR / 2.0 TR for compressor and condensor motor of capacity H & C 50mfd, F & C 4/6mfd, +- 5 %, 50 / 60 Hz, 440 V AC caster oil protected, as per existing installed capacity all as directed and specified by engineer in charge. Make :- Havells/ Totaline / EPCOS

S & F in replacement compressor electrcal wiring connection acessories like copper wire, lug, pin etc. Make- Anchor/Polycab/Finolex

S & F in replacement running capacitor Casing - Plastic / Terminal - Lug / copper wire to be install in air conditioners indoor unit of capacity 1.5TR / 2.0 TR for compressor and condensor motor of capacity 3.15 Mfd, +- 5 %, 50 / 60 Hz, 440 V AC caster oil protected all as directed and specified by engineer in charge. Make-Havells/ Totaline / EPCOS

S & F in replacement of fan blade for condensor motor of 1.5/2.0TR window/ split AC made of high class PVC, Push & Screw tight fitting 3 / 4 blade as per site compatible with all AC's Brands in original position all as specified and directed by Engineer- in-charge. Make:- Voltas / Hitachi / Totaline

M & L for Removing of existing unserviceable burnt out condenser motor from split type AC of 1.5/2.0 TR capacity and S & F new condenser motor of capacity upto to 180 Watt, 3 to 6 Pole , 1100 rpm to 1750 rpm as per existing installed on site, single phase 230 V compatible with all AC's Brands in original position including frixing replacement of rubber bush of motor mounting, testing, commissioning complete. Make :- Marathon / Cromptron / Voltas / Guangdong welling motor / AHU

Dismantling blower fan motor of window type AC of 1.5/2.0 TR capacity and supply and fixing new fan motor along with fan of existing make and size and refixing in position, connecting and testing on load all as specified and directed by Engineer-in-charge. Make- Marathon/Crompton/Voltas/Guangdong welling motor/AHU

M & L for Removing of existing unserviceable / leakage aluminium condenser from out door unit of capacity split type AC of 1.5/2.0 TR capacity and S & F new copper condenser of capacity 1.5/2.0 TR as per existing installed on site, compatible with all AC's Brands in original position including frixing,brazing, cutting, respective refrigerant gas charging all as directed by engineer in charge. Make :- Voltas / Carrier/ Loyed

Supply and connect in replacement PVC insulated and FR PVC Round Sheathed, Copper Conductor (flexible) industrial cable, 1100 Volts, 3 core of size 4 Sqmm of length 3 mtr suitable for 1.5 TR / 2.0 TR AC. Make : - Havells / Polycab/ Finolex

S & F in replacement of electronic circuit (PCB) Original / Assembled (External type) complete including controlling unit i.e. (remote) all as per existing system and suitable for 1.5/2.0 TR capacity split type / window AC compatible with all AC's Brands in original position as per specified and directed by engineer-in-charge. Make :- LG / Carrier / Voltas/ Hitachi / Amtrex / Bluestare

Removing of existing unserviceable burnt out indoor unit blower motor carefully without bracking blower nut / socket mouth from split type AC indoor of 1.5/2.0 TR capacity and S & F new blower motor of capacity 30W to 60 W, any pole, AC/ DC type as per existing installed on site, single phase compatible with all AC's Brands in original position including with replacement of rubber bush of motor mounting, testing, commissioning complete. Make :- Cromptron / Voltas / Guangdong welling motor / AHU

Supply and install in replacement indoor unit of air cooled split unit Air Conditioners electric driven single phase of capacity 1.5 TR indoor unit complete with cordless remote control unit and with in built air ioniser and plasma filter for better indoor air quality including respective gas charging, compatible with all AC's Brands all as specified and directed. Make:- Godrej /LG / VOLTAS/ HITACHI/Totaline

Supply and install in replacement indoor unit of air cooled split unit Air Conditioners electric driven single phase of capacity 2.0 TR indoor unit complete with cordless remote control unit and with in built air ioniser and plasma filter for better indoor air quality including respective gas charging, compatible with all AC's Brands all as specified and directed. Make:- Godrej /LG / VOLTAS/ HITACHI/Totaline

S & F in replacement of insulation foam covering of copper tubbing suction line from out door unit to indoor unit with suitable method of split type AC duly covered and tightened complete as directed by EIC

S & F new wall mount outdoor bracket upto 36 " Heavy duty MS iron stand with nuts bolts suitable for 1.5/2.0 TR split/ Window type AC, Load bearing capacity: upto 50 kg and connected works all as specified and directed by Engr - in- Charge

S & F metal encosure single pole and neutral with a two pin and earth plug and socket complete with one single pole MCB of 20 Amps 'C' series complete all as specified. Make : - Havells / ABB/Indoasian

M & L for submain wiring with two runs of PVC insulated and unsheathed FR cable 650/1100 Volts grade,multi - stranded 2 runs of 4.0 Sqmm single core copper conductor drawn through and including PVC casing and capping and 1 run of 4.0 Sqmm single core multi- stranded coper conductor PVC insulated and unsheathed FR cable 1100 volts grade, ISI markd earth continuity wire complete all as specified and directed (Note:- 3 runs of 4 Sqmm and 01 run of casing and capping shall be measured as one length). Make :- Anchor / polycab /Finolex

M & L for Fixing / Shifting installation, testing and commissioning of split type AC's electric driven single phase of capacity 1.5 TR/2.0TR including making holes to the existing wall made of PCC block / Stone masonary to draw cables and pipes to connect the indoor units to the out door units including new PVC drain pipe 20 mm dia complete all as specified.

M & L for Fixing/ Shifting installation, testing and commissioning of window type AC's electric driven single phase of capacity 1.5 TR / 2.0 TR including making necessary opening in the existing wall made of PCC block / Stone masonary equal to window AC size and fixing the AC and making the surface good as original and the opening air tight with necessary packing as required including provision of PCC block masnory platform in CM (1:6) with PCC block of (1:5:8) with 15 mm plaster in CM (1:4) for installation of AC's complete all as directed.

Removing Split / window type AC unit 1.5/2.0 TR capacity from existing positioin and sevicing the same by complete cleaning and removal of the dust from condenser and evaporator by washing castic soda & water by suitable method including cleaning of air filter, supply and replacement of damaged wires with copper wire PVC insulated of same size, tightening of loose wire, nuts, bolts, servicing of condenser motor by oiling, greasing, setting of grills alignment complete including refixing in original position including provision of thermocol for air thighness, testing and commissioning to the entire satisfactioin of Engineer - in- Charge.

M & L Tracing out leakage from suction line, discharge line, evaporation condenser, filter, capilary tube/Expansion valve, indoor unit, outdoor unit, suction / delivery line, joints by removing AC from its original Installed location by suitable method including brazing, welding and filing of gas R-22 /R-32/ R-410A in Tower/Cassette type AC of 4.0 TR capacity . Make :- Refron / Mefron Note:- Contractor will provide warranty of Refrigerant gas filled by him in case of gase leakages from suction / delivery valve for 3 month.

Supply and fix in repairs brass service valve of size 3/8" suitable for split ACs of any capacity. Make- Totaline or as per existing and approved by GE.

Supply and fix in repairs brass service valve of size 5/8" suitable for split ACs of any capacity. Make- Totaline or as per existing and approved by GE.

Supply and fix in repair body of outdoor unit of split AC 1.5 TR capacity including all spare parts (excluding compressor) like copper condenser, electronic circuit, fan motor with blade, brass service valve for suction & discharge line,Capiliary tube,capacitors,refrigerant pipe line and inconnection wiring acessories etc complete all as specified and directed by Engineer-in-charge. Make-Godrej /LG / VOLTAS/ HITACHI/SPEED/Totaline

Supply and fix in repair body of outdoor unit of split AC 2.0 TR capacity including all spare parts (excluding compressor) like copper condenser, electronic circuit, fan motor with blade, brass service valve for suction & discharge line,Capiliary tube,capacitors,refrigerant pipe line and inconnection wiring acessories etc complete all as specified and directed by Engineer-in-charge. Make-Godrej /LG / VOLTAS/ HITACHI/SPEED/Totaline

Supply & fix in repair TFC Reverse Osmosis Membrane Cartridge with complete housing suiltable for RO System fitted with water cooler of 40/80 Ltr capacity complete all as specified and directed. Make: Aquaguard or equivalent make.

Supply and fix in repairs Copper tubing of size 3/8" suitable for split AC of any capacity with PVC insulation all around the pipe as per copper pipe size all as specified and directed by Engineer -in-charge

Supply and fix in repairs Copper tubing of size 5/8" suitable for split AC of any capacity with PVC insulation all around the pipe as per copper pipe size all as specified and directed by Engineer -in-charge

Supply and fix in repair Electronic wall mounting type voltage stabilizer suitable for AC upto 2 TR for automatic operation, single phase naturally air cooled indoor type and designed for input variation between 170 volt to 250 volt with output voltage stabilized at 230 volt with accuracy of ±2.5% and of capacity 5.0 KVA Make: V guard/ Microtek/Sukam

WATER COOLER

Tracing out the leakage from suction/ discharge line, condenser and alike by suitable method including brazing, welding, gas charging R-134, R-22 /R-32/ R-410A including replacement of strainer, capilary tube, nut bolts of compressor as required of water cooler 40 / 80 ltr capacity. Make :- Refron

Removing of existing unserviceable compressor cut / uncut from water cooler 40/80 ltr capacity including fixing in original position & R-134, R-22 /R-32/ R-410A gas charging and pressure testing, brazing as required and replacement of strainer, capilary tube & cleaning of condenser coil including cutting of rusted portioin & welding replacement of new sheet of existing gauge etc all as directed complete. Make :- Godrej / Tecumsha/LG or equivalent

S & F in replacement thermostat including knob, plate and screw suitable for 40 / 80 ltr capacity storage type water cooler. Make : - Indofoss or equivalent

S & F in replacement push cock, lifting cock 15 mm size as per existing pattern for water cooler. Make-as per existing and approved by GE.

S & F in replacement PVC drain pipe approx 1.5 mtr long 25 mm dia for water cooler complete with clamp screws etc complete to drainout water from water cooler. Make: As per existing and as approved by GE.

M & L for Removing existing unserviceable condenser motor and S & F in replacement condenser motor 1/30 HP single phase 1350 RPM. Make : Crompton / DLE or equivalent

S & F in replacement running capacitor Casing - Plastic / Terminal - Lug / copper wire to be install in water cooler unit of capacity 40/80 liter for compressor and condensor motor of capacity 10 Mfd, +- 5 %, 50 / 60 Hz, 440 V AC caster oil protected all as directed and specified by engineer in charge. Make-Havells/ Totaline / EPCOS

S&F in replacement open type relay for water cooler of 40/80 ltr capacity. Make : - Indofoss / Ranutrol or equivalent

REFRIGERATORS

Tracing out the leakage from suctiion/ discharge line, condenser and alike by suitable method including brazing, welding, gas charging R-134, R-134, R-22 /R-32/ R-410A replacement of strainer, capilary tube, nut bolts, etc as required of compressor of refrigeratiors of capacity 310 Liter. Make :- Refron

Removing existing unserviceable compressor from refrigerator capacity 300 -310 ltr and S&F new in original position & charging of gas R-134, R-134, R-22 /R-32/ R-410A, replacement of strainer, capilary tube complete. Make :- Godrej / Tecumsha/Emerson/LG

S&F in replacement of starting relay suitable for 300 ltr capacity refrigerator . Make : - Indosafe or equivalent

S&F in replacement thermostat of defrost type for refrigerator. Make : - Indosafe or equivalent

S&F in replacement of open type relay suitable for 300/310 ltr capacity refrigerator. Make : - Indosafe or equivalent

DESERT COOLER

S&F in replacement Hi Quality Submersible electric pump 18W single phase 230 V A/C 50 cycle, inbuild thermal overload protector minimum head 2 mtr suitable for metal/plastic body desert cooler including testing complete. Make : - Bajaj/ Khaitan / Voltas/ Crompton

S&F in repalcement desert cooler electric fan motor upto 110 W capacity 230 V AC, 50 cycle, copper winding single shaft for metal/plastic body desert cooler as on installed on site including necessary modification / extra nut & bolt, testing complete all as directed by engineer in charge. Make:- Crompton / Cambridge / Hairecom/ Khaitan/Bajaj

S&F grass pads of approved quality & pattern and size to suit exisitng coolers.

S&F in replacement PVC distributer with PVC flexible pipe appx 1.6 mtr long including nozzels 3 Nos suitable for desert cooler.

S&F in replacement fan blade (3 or 4 blade) suitable for motor 1/8 HP single phase of desert coolers.

M & L for complete wiring of desert cooler from fan motor to water pump, capacitor, control switch by 0.1 Sq mm multistraneed copper wire and in replacement for copper cable 2.00 mtr long size 40.0.0076 complete all as specified and directed. Make: Anchor/Polycab/Havells

Supply and laying of 20mm outer dia CPVC pipes SDR 11 including with all fittings such as bends, elbow, tee, socket, reducers, unions etc as required at site for on walls/ceiling or laying in floors with proper clamping at a distance of 1 meter complete , conneting to over head tank all as specified and directed. Make: Astral / Finolex / Supreme

Supply only plastic body (Excluding fan motor, pump and fan blade) evaporative desert cooler made of high quality engineer plastic mm 3 thick having following technical specification. Cooling Capacity 156 cubic meter / 5500 cubic feet area, Air delivery rate 5000 m3/hr minimum, Body Size (Inches) With Trolly 50x25x21, Blade Size (Inches) Type 18″ non corrosive , Climatizer, Rmp 1350 minimun, Speed Control 3 Speed, Tank Capacity (Lts) 70, Power Rating (Watts) 230- 240, W, Noise Level (dB) 71 all as directed by engineer in charge. Make :Bajaj/Symphony/Havells

WATER DISPENSER

Tracing out the leakage from suctiion/ discharge line, condenser and alike by suitable method including brazing, welding, gas charging R-134, R-134, R-22 /R-32/ R-410A replacement of strainer, capilary tube, nut bolts, etc as required of compressor of water dispenser of cooling capacity 2.5 to 3.4 Ltr/Hr and heating capacity 5.0 to 6.0 Ltr/Hr. Make :- Refron

Removing existing unserviceable compressor cut/uncut from water dispenser of cooling capacity 2.5 to 3.4 Ltr/Hr and heating capacity 5.0 to 6.0 Ltr/Hr and S & F new compressor compatible with all water dispenser Brands in original position including pressure testing welding, respective refrigerant gas charging, brazing & replacement of filter/strainer made of copper capilary tube, complete all as specified and directed by engineer-in-charge. Make : - Hitachi / Samsung / Voltas/Blue star/LG Note:- Contractor will provide the warranty of compressor for 6 month .

M & L for Removing of existing unserviceable / leakage aluminium condenser from water dispenser of 2.5 to 3.4 Ltr/Hr and heating capacity 5.0 to 6.0 Ltr/Hr and S & F new copper condenser as per existing installed on site, compatible with all water dispenser Brands in original position including frixing,brazing, cutting, refrigerant gas charging all as directed by engineer in charge. Make :- Voltas / Carrier/ Loyed

M&L for comprehensive maintenance of 2x100 TR (One working and one standby) Air Cooled Chiller plant as per under mentioned details for 09 Month period : (i) Details of equipment/machinery includes for which comprehensive maintenance will be carried out include: (a) 02 Nos Chiller compressor of 100 TR each having Model No LCAX1-03750A, Ser No CRI 00006/CRI00007, Make- Blue star with all connected equipments of basic refrigeration cycle of chiller plant like evaporator/condenser/eaxpansion valve/ sensor/control panel etc.

Note :- (1) Comprehensive maintenance of air conditioning plant shall be carried out as per manufacturer standard check list and detailed as under all as directed by Engineer-in-Charge. (a) Testing / Checking of compressor for its proper functioning and rectification of defects if any. (b) Testing / Checking of control switch such as pressure cut outs, water flow switch, temprature sensore for proper functiong. (c) Testing / Checking of PCBs, microprocessor control panel, control boards, transducers of chillers/condensing unit for their correctness and replace if necessary. for its proper functioning and rectification of defects if any. (e) Testing / Checking of refrigeration pipe line network for leakage and Rectification of leakage by brazing.

(f) Testing / Checking & servicing of blower fan motor and rectification of defect if any. (g) Testing / Checking of all electrical connection and control wiring tighting of electrical connection and rectification of defect if any complete. (h) Testing / Checking & servicing of condenser fan motor and rectification of defect if any. (j) Testing / Checking of condenser coil for leakage and Rectification of leakage by brazing including cleaning of condenser coil. (k) Testing / Checking of refrigerant pipe for leakage and Rectification of leakage by brazing including cleaning of refrigerant pipe. (l) Cleaning of entire chiller plant machinery/equipment of basic refrigeration cycle network.

(2) Contractor shall also be responsible to rectify any defect during break down without any extra cost during contract period.

(i) Free replacing of defective/worn out parts with new or repaired parts for compressor/thermostat/cut outs as per site requirement will be deemed included in quoted rate. (ii) Topping of refrigerant gas will be deemed included in quoted rate. (iii) Charging of nitrogen Gas in unit & complete system at 300 psi pressure and checking of any dropping of pressure / leakage for suitable time period after rectification of leakage if any , Vaccumisation of complete system and charging of adequate quantity of refrigerant gas. (iv) The rates quoted by the tenderer shall be deemed to include for any repair, which are obviously and fairly, intended which may not have been included in these documents, but which are essential for the execution and entire completion of works. (v) Comprehensive maintenance including servicing/cleaning of of entire chiller plant machinery/equipment of basic refrigeration cycle networkt, & repairing the plant during breakdown / emergency shall be carried out through authorised representative of OEM. Contractor shall submit necessary documentary proof in support of the same

(4) The unit rate quoted shall be deemed to include for carrying out servicing work three times during contract period. The time interval between each servicing will be intimated by Engineer -in-charge as per requirement.

(5) Make of Chiller plant is Blue Star therefore spare part provided in the work shall be of make Blue star, contractor may use spare part of other make as recommended by the OEM and approved by the GE.

(6) The under mentions material/services will not be covered in contract- (i) Any type of maintenance/repair of low side item of AC plant like AHUs, water pumps, calorifier,hot/chilled water pipe line with insulation, expansion/make up water tank, pressurization unit, electric supply cable & panel etc. (ii) Replacement of entire equipment like evaporator/cooler, condenser, compressor etc. (iii) Failure or deterioration of any equipment or parts due to atmospheric condition/corrosive atmosphere/ageing/damages due to the external influences. (7) Timing of attending the complaint :- Complaint should be addressed and rectified within 24 hours from intimation of complaint. (8) Payment for the job shall be made on monthly basis as directed by Engr-in-charge.

M&L for comprehensive maintenance of VRF based air conditioning system with connected indoor and outdoor units as per detail given under for complete contract period of 9 months all as specified and directed by Engr-in-charge.

(i) Combination unit 28 HP (16 +12) capacity VRF based air conditioning system with connected indoor detail as under

Out door unit 28 HP (16+12) capacity VRF unit of Make -Hitachi, Model No - RAS16FSXNK, RAS12FSXNK1, Ser No 180C61465,180D61323

Indoor unit :- Make - Hitachi (a) Model No - RCI2.5FSNK, Sr No- 180C08217 (b) Model No - RCI2.5FSNK, Sr No- 180D12264 (c) Model No - RCI2.5FSNK, Sr No- 180D12280 (d) Model No - RCI3.0FSNK, Sr No- 180D21104 (e) Model No - RCI3.0FSNK, Sr No- 180D21108 (f) Model No - RCI3.0FSNK, Sr No- 180D21101 (g) Model No - RCI3.0FSNK, Sr No- 180A29719 (h) Model No - RCI3.0FSNK, Sr No- 180A29715 (j) Model No - RCI3.0FSNK, Sr No- 180D21109 (k) Model No - RCI2.0FSNK, Sr No- 180B66743 (l) Model No - RCI2.0FSNK, Sr No- 180B66747 (m) Model No - RCI2.0FSNK, Sr No- 180B66744 (n) Model No - RCI2.0FSNK, Sr No- 180B66739

(ii) Combination unit of 30 HP(18+12) capacity VRF unit of Make Hitachi, Model No - RAS18FSXNK,RAS12FSXNK1 , Ser No 180E1861,180D61319 with following indoor unit. Indoor unit :- Make -Hitachi (a) Model No - RCI2.0FSNK, Sr No- 180B25228 (b) Model No - RCI2.0FSNK, Sr No- 180B66745 (c) Model No - RCI2.0FSNK, Sr No- 180B25226 (d) Model No - RCI12.0FSNK, Sr No- 180B66740 (e) Model No - RCI3.0FSNK, Sr No- 180C14336 (f) Model No - RCI3.0FSNK, Sr No- 180C14335 (g) Model No - RCI3.0FSNK, Sr No- 180A29717 (h) Model No - RCI2.5FSNK, Sr No- 180D12279 (j) Model No - RCI2.5FSNK, Sr No- 180C08218 (k) Model No - RCI2.5FSNK, Sr No- 180C08221 (l) Model No - RCI2.5FSNK, Sr No- 180C26947 (m) Model No - RCI2.0FSNK, Sr No- 180B66748 (n) Model No - RCI2.0FSNK, Sr No- 180B66746

(iii) 3x12 HP capacity VRF unit of Make Hitachi, Model No - RAS12FSXNK1, Ser No. 180E22455/180H17436/180H17434 with following floor mounted AHU unit. a) Model No - ZDS-60, Sr No - 1872707, Make-Zeco b) Model No - ZDS-25, Sr No - 1872704, Make-Zeco c) Model No - ZDS-25, Sr No - 1872704, Make-Zeco Note :- (For ABOVE ZECO MAKE AHUs ONLY) (i) For above ZECO make AHUs only preventive(Not comprehensive) maintenance shall be deemed include in quoted rate and any defective spare parts if found unserviceable will be measured & paid separately as supply & fix in repair under respective items of this BOQ. (ii) The unit rate quoted shall be deemed to include for carrying out servicing work three times during contract period. The time interval between both servicing will be intimated by Engineer -in-charge as per requirement. (iii) Preventive maintenance of AHUs can be carried out by any agency (OEM not necessary)

(iv) Combination unit of 20 HP (12+8) capacity VRF unit of Make Hitachi, Model No - RAS12FSXNK1,RAS8FSXNK Ser No 180G15499, 180M21759 with following indoor unit. Indoor unit :- Make- Hitachi (a) Model No - RCI4.0FSNK, Sr No - 180C14406 (b) Model No - RCI4.0FSNK, Sr No - 180B43311 (c) Model No - RCI4.0FSNK, Sr No - 180D13936 (d) Model no - RCI4.0FSNK, Sr No - 180D13880 (d) Model no - RCI4.0FSNK, Sr No - 180B43365

(v) 8 HP capacity VRF unit of Make Hitachi, Model No - RAS8FSXNK, Ser No 180H21760 with following indoor unit. Indoor unit :- Make- Hitachi a) Model No - RCI4.0FSNK, Sr No - 180B43315 b) Model No - RCI4.0FSNK, Sr No - 180B25319

Note :- (1) Comprehensive maintenance of VRF based air conditioning shall be carried out as per manufacturer standard check list and detailed as under all as directed by Engineer-in-Charge. (a) Testing / Checking of compressor for its proper functioning and rectification of defect if any. (b) Testing / Checking of control switch such as pressure cut outs, water flow switch, temprature sensor for proper functiong. (c) Testing / Checking of PCBs of the Indoor unit & Outdoor unit for its proper functioning and rectification of defects if any. (e) Testing / Checking of Cooling coil for leakage and Rectification of leakage by brazing including cleaning of Cooling coil.

(f) Testing / Checking & servicing of blower fan motor and rectification of defect if any. (g) Testing / Checking of all electrical connection and control wiring tighting of electrical connection and rectification of defect if any complete. (h) Testing / Checking & servicing of condenser fan motor and rectification of defect if any. (j) Testing / Checking of condenser coil for leakage and Rectification of leakage by brazing including cleaning of condenser coil. (k) Testing / Checking of refrigerant pipe for leakage and Rectification of leakage by brazing including cleaning of refrigerant pipe. (l) Cleaning of entire indoor & outdoor unit for removing all dirt dust, grease etc

(2) Servicing of VRF unit shall be carried out three times during contract period. Contractor shall also be responsible to rectify any defect during break down without any extra cost during contract period.

(i) All defective spare parts like pressure switch, Thermistor & sensor,PCB & transformer, contractor,overcurrent relay , current sensor, refrigerant gas, fan motor & capacitor, oil heater , solenoid valve, expansion valve, stop valve, refrigerant oil and compressor etc if found unserviceable will be deemed included in quoted rate.. (ii) Topping of refrigerant gas will be deemed included in quoted rate. (iii) The rates quoted by the tenderer shall be deemed to include for any repair, which are obviously and fairly, intended which may not have been included in these documents, but which are essential for the execution and entire completion of works. (iv) Comprehensive maintenance including servicing of VRF unit, & repairing the VRF unit during breakdown / emergency shall be carried out through authorised representative of OEM. Contractor shall submit necessary documentary proof in support of the same.

(v) The under mentions material/services will not be covered in contract- (a) Sheet metal. (b) Complete replacement of condenser coil. (c) Electrcal work. (d) Plastic parts of units. (e) Cooling coil. (f) Civil work.

(3) Comprehensive maintenance shall be carried out as per manufacturer standard check list and detailed as under all as directed by Engineer-in-Charge. (a) Testing / Checking & servicing of blower fan motor and rectification of defect if any. (b) Testing / Checking of blower fan blade for proper functioning. (c) Cleaning of cooling coil of AHU unit with pressurised water and then testing/ checking of Cooling coil for leakage and rectification of leakage by brazing including. (d) Testing / Checking of all electrical connection and control wiring tighting of electrical connection and rectification of defect if any complete. (e) Testing / Checking and Cleaning the moisture drain pipe. (f) Cleaning of entire AHU unit for removing all dirt dust, grease etc

(4) The unit rate quoted shall be deemed to include for carrying out servicing work three times during contract period. The time interval between both servicing will be intimated by Engineer -in-charge as per requirement (5) Make of VRF unit is Hitachi therefore spare part provided in the work shall be of make Hitachi, contractor may use spare part of other make as recommended by the OEM and approved by the GE . (6) Timing of attending the complaint :- Complaint should be addressed and rectified within 24 hours from intimation of complaint. (7) Payment for the job shall be made on monthly basis as directed by Engr-in-charge.

Material and labour for preventive maintenance of AHUs as under for period of 9 months complete all as directed by Engineer-in-Charge. (a) Testing / Checking & servicing of blower fan motor and rectification of minor defect if any. (b) Testing / Checking of blower fan blade for proper functioning. (c) Cleaning of cooling coil of AHU unit with pressurised water and then testing/ checking of Cooling coil for leakage and rectification of leakage by suitable methode. (d) Testing / Checking of all electrical connection and control wiring tighting of electrical connection and rectification of minor defect if any complete. (e) Testing / Checking and Cleaning the moisture drain pipe. (f) Cleaning of entire AHU unit for removing all dirt dust, grease etc (g) The unit rate quoted shall be deemed to include for carrying out servicing work two times during contract period. The time interval between both servicing will be intimated by Engineer -in-charge as per requirement. (h) Payment for the job shall be made on monthly basis as directed by Engr-in-charge. Note :- Any defective spare parts if found unserviceable will be measured & paid separately as supply & fix in repair under respective items of this BOQ.

Floor mounted AHU 36 TR, 5500 CFM capacity, Make -Zeco Aircon Ltd

Floor mounted AHU 32 TR, 5000 CFM capacity, Make -Zeco Aircon Ltd

Treated Fresh air ceiling suspended units 12.0 TR , 2400 CFM capacity, Make -Zeco Aircon Ltd (Qty-02 Nos)

Ceiling suspended units 5.0 TR , 2000 CFM capacity, Make -Zeco Aircon Ltd (Qty-02 Nos)

Ceiling suspended units 4.0 TR , 1800 CFM capacity, Make -Zeco Aircon Ltd (Qty-24 Nos)

Material & Labour for Preventive maintenance of Chilled water cassette unit of detail as under during 9 month complete all as directed by Engineer-in-Charge. (a) Testing / Checking & servicing of blower fan motor and rectification of minor defect if any. (b) Testing / Checking of blower fan blade for proper functioning. (c) Cleaning of cooling coil of chilled water cassette unit with pressurised water/air blower and then testing/ checking of Cooling coil for leakage and rectification of leakage by suitable methode. (d) Testing / Checking of all electrical connection and control wiring tighting of electrical connection and rectification of minor defect if any complete. (e) Testing / Checking and Cleaning the moisture drain pipe. (f) Cleaning of entire chilled water cassette unit for removing all dirt dust, grease etc (g) The unit rate quoted shall be deemed to include for carrying out servicing work two times during contract period. The time interval between both servicing will be intimated by Engineer -in-charge as per requirement (h) Payment for the job shall be made on monthly basis as directed by Engr-in-charge. Note :- Any defective spare parts if found unserviceable will be measured & paid separately as supply & fix in repair under respective items of this BOQ.

Chilled water cassette unit of capacity 3.0 TR, Make-Bhutoriya (Qty-01 Nos)

Chilled water cassette unit of capacity 2.0 TR, Make-Bhutoriya (Qty-02 Nos)

Disconnecting the electric connection of the defective motor of any make from panel board , dismentling from centrifugal pumping set/Ceiling suspended AHU transporting to workshop and dismentling motor , taking out burnt copper winding of motor, cleaning the casing, pump with wire brush, rewinding the motor using PVC insulated copper wire of existing gauge, re-assembling the motor to its original form, after replacement of defective parts as its original parts , bringing back to site of work, reconnecting electrical connection , recoupling with centrifugal pump set for satisfaction running to the satisfactory of Engineer - in - charge for the capacity 1.0HP of motors.

S & F in replacement fan belts V shape of size A-22 having nylone thread reinforced and skid tigh tensile strength, notchs for proper griping on pully or wheel all as directed by Engineer in charge.

Material and labour for taking down unserviceable cement sheet from ceiling suspended AHU of chillar AC plant and supply and fix new sheet make of plywood 8.0 mm thick complete with screw/nut bolt etc all as specified and directed by engineer incharge.

Material and labour for cover the insulation of exposed hot water MS piping of 40/50 mm dia with treated woven glass fiber reinforced covering (Markin white clothing) with suitable solution complete all as specified and directed.

Material and Labour for insulation of 9mm thick for exposed piping MS piping of 40/50 mm dia with closed cell elastrometric nitrile rubber of density 43 Kg/m3, Thermal conductivity not exceeding 0.035 W/M°K Class 1, fire performance to pass class 1 as per BS 476 part 6& class O as per BS 476 part 7 & use recommended adhesive / SR Fevicol 505 grade . complete all as specified and directed.

Supply & fixing of temperature controller with temperature display complete all as specified and directed by ngineer-in-charge. Model :- T2798I2000, Make:- Honeywell/ BOSCH/ GODREJ

Supply & fixing remote sensor PT1000 with probe length 300 mm complete all as specified and directed by engineer-in-charge. Make :- Honeywell/ BOSCH/ GODREJ

Supply and fix Repairs to sprinkler suitable for cooling tower of modular construction FRP type of capacity 25TR/35TR Note: The above spare parts are to be fitted in its original position, connected tested complete all as directed by EIC. Make : Weldon Engineers or equivalent from HQ SWC approval list.

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