REPAIR / MAINTENANCE OF REFIRGERATION AND AIR CONDITIONING ITEMS AT AF STATION KHAMBHALIYA AND DWARKA UNDER GE (AF) JAMNAGAR NO.2

Amount

Preventive maintanance/servicing of split AC upto 2.0 ton capacity of any make maintanance carried out by cleaning of cooling & condensor coil of indoor & outdoor units, checking of refrigerant pressure & charging of refrigerant gas including testing / checking the service ability of spares such as starting capacitor, running capacitor, fan motor, blower motor relays, thermostat & wiring etc and service complete of indoor & outdoor units complete all as specified and directed. (i) Spares such as starting capacitor, running capacitor, fan motor, blower motor, relays, termostat, & wiring etc if found defective will be measured & paid separately as supply & fix in repairs. (ii) Charging of gas if required will be paid separately. (iii) replacement of compressor wherever required will be measured & paid separately.

M&L for taking out unserviceable compressor sealed unit of 1.5 ton capacity from the split type AC (Make- Carrier / LG / Blue star / Voltas / Shri ram), single phase 230 volts, & replacing the same with new compressor sealed unit fixing & vacuumization, pressure testing leakage rectification & charging refrigerant gas & testing complete all as specified and directed. Note : Unserviceable old retrieved compressor shall be replace with the same authorised dealer / company manufacturer.

All as per item above but for 2.0 ton capacity split type AC.

S&F in repair PVC washable filter of superior quality as per existing pattern for split type AC 1.5/2.0 ton capacity complete all as specified and directed.

S&F in repair blower fan motor of split type AC 1.5 / 2.0 ton capacity & testing complete all as specified and directed. Make: LG / Carrier / Blue star / Panasonic / Hitachi

S&F in repairs fan motor of outdoor unit of split type AC 1.5 ton / 2.0 ton capacity & testing complete all as specified and directed. Make: LG / Carrier / Blue star / Panasonic / Hitachi

S&F remote control with stand, batteries for operating of Split AC upto 2.0 TR/ Window AC 1.5 TR complete all as per existing make of split AC all as specified and directed.

S&F in repairs single pole & neutral enclouser with a two pin & earth plug & socket complete with one single pole MCB 20 Amp all as specified and directed.

M&L for repairs to replacing the PCB, LED, indicators and necessary soldering all as per site requirement complete all as specified and directed.

S & F in repairs Printed circuit board (PCB) with hand set of indoor, outdoor and display unit suitable for Inverter type Split AC 1.5/2.0 TR of any capacity, model and make as per existing complete with necessary electrical connection complete all as specified and directed.

M&L for preparation of old painted surface of outdoor units of split AC 1.5/2.0 ton & 1.5 ton capacity window AC, painting complete with two coat of synthetic enamel paint of approve colour complete all as specified and directed.

Taking down 1.5/2.0 ton capacity split type AC complete with indoor unit,outdoor unit and refrigerant pipe and refixing the same in other room of same building including testing and commissioning detailed as under:- (a) Cooling unit wall mounting type (to be installed inside the room) complete with, draining out arrangement for condensed water including fixing of interconnection pipe, all as directed. Fixing of cooling unit on wall shall be as per standard recommendation practice of manufacturer. (b) Erection of condenser, compressor unit on outside of the building, fixed over clamp/bracket,all as per standard practice of manufacturer. (Old clamp/bracket retrieved from demolition shall be reused,in case old clamp/bracket found unserviceable,new clamp/bracket shall be provided and will be measured as supply only under respective items of this schedule. (c) All civil work required to be done,as directed by Engr-in-Charge. (d) Including civil work required for filling up the existing hole. Note : (i) Charging / toping up gas if required will be measured & paid saparately as supply only. (ii) Additional length of copper tubing if required will be measured & paid saparately.

S&F in repair starting relay of split type AC upto 2.0 ton capacity and testing complete all as specified and directed. Make- Arvind / Soletron / Hitech

S&F in repair 50 to 100 MFD starting capacitor of any type of AC upto 2.0 ton capacity & testing complete all as specified and directed. Make- Tesla / Hitech

S&F in repair 10 to 45 MFD running capacitor of any type of AC upto 2.0 ton capacity & testing complete all as specified and directed. Make- Simcap / Etcos

Supply only metal clamp /bracket for out door unit of split type AC 1.5/2.0 ton capacity complete all as specified and directed.

S&F in repairs foam armour of size 5/8" for copper refrigerant pipe of AC complete all as specified and directed.

S&F in repairs foam armour of size 1/4" for copper refrigerant pipe of AC complete all as specified and directed.

M&L for pressure testing and rectifying the leakage of refrigerant gas in the system of split type AC 1.5/2.0 Ton capacity, including vacuuming and charging only gas including testing and commissioning complete all as specified and directed.

S&F in repairs copper refrigerant pipe one run 1/4" dia, superior quality with foam insulation for suction line/ delivery line for split type AC complete all as specified and directed. Note: One run of 15mm dia pipe with insultaion will be measured as one RM for payment.

S&F in repairs copper refrigerant pipe one run 5/8" mm dia, superior quality with foam insulation for suction line/ delivery line for split type AC complete all as specified and directed. Note: One run of 18mm dia pipe with insultaion will be measured as one RM for payment.

S&F in reppairs drain pipe PVC made flexible type suitable for Split AC upto 2.0 ton complete with clamp fitting & driilling all as per ground requirement complete all as specified and directed.

S&F in repairs swing motor for indoor unit of Split AC up to 2.0 ton capacity complete all as specified and directed.

S&F in repairs swing flap with accessories for indoor unit suitble for existing type & pattern for Split type AC upto 2.0 ton capacity complete all as specified and directed.

supply & fix in repairs thermostat of water cooler 40/80 litre capacity & testing complete all as specified and directed. Make- Indfoss/anpurna

S&F in repairs box type relay of water cooler of 40/80 litre capacity & testing complete all as specified and directed. Make: Arvind / Soletron / Hitech

S&F in repairs push cock of water cooler, brass cromium plated, 15mm size self closing type complete all as specified and directed. Make- SK/Sir

S&F in repairs fan motor of water cooler 40/80 litre capacity & testing complete all as specified and directed. Make- AUE/Coolan/Cool air

S&F in repairs copper condensor coil for water cooler 40/80 litre capacity & testing complete all as specified and directed.

S&F in repair aluminium fan blade suitable for water cooler 40/80 litre capacity & testing complete all as specified and directed.

M&L for taking out unserviceable compressor sealed unit of water cooler (Make-Shriram / Usha / Blue Star) of capacity 40/80 litre capacity, single phase 230 volts, & replacing the same with new compressor sealed unit fixing & connecting the same including vacumization,pressure testing leakage rectification and supply and charging refrigent gas and testing complete all as specified and directed. Note- Unserviceable old retrieved compressor shall be replace with the same authorized dealer/company manufacture.

M&L for recharging of F-134a gas for water cooler of capacity 40/80 litres per hour (Make:Usha/Blue star) after flushing the complete system and the repairing the leakage tube /lines by brazing and charging the unit with compressor oil charging replacing the capillary tube and copper liquid filter complete all as specified and directed.

M&L for servicing of servo control voltage stablizer of cap upto 5 KVA, 1 phase, input voltage 200-240 volt and out put voltage 230 ± 1%, 50 HZ, air cooled, copper winding core, making complete servicing of the CVS, all as specified and directed. Make : Volina. Note : Rate are included to cost of parts which use for making serviceable of items.

Supply and fix Fan motor suitable for refrigerator 190 to 280 ltr cap complete all as specified and directed.

Supply and fix Timer suitable for refrigerator of cap 190 to 280 ltr cap complete all as specified and directed.

S&F relay with over load protector suitable for existing refrigerator of cap 165 to 310 ltr complete all as specified and directed. Make: AEI/Shriram

supply and fix Compressor suitable for existing refrigerator of cap 190 to 210 ltr complete all as specified and directed.

Material and labour refrigerant gas freon R-34/R-22/R-143a or as recommended by manufacurer for refrigerator complete all as specified and directed.

Comprehensive / Preventive maintenance of Precision type Package Air conditioning with connected indoor and outdoor units of fallowing capacities, maintenece shall be carried out as per manufacturer standard check list and detailed as under complete all as specified and directed. (a) Cleaning the evaporator coil of indoor unit with pressureized water then apply one coat of descaling solution and clean with nylon brush and then testing/ checking of evaporator coil for leakage and rectification of leakage by brazing including. (b) Cleaning of condensing coil of outdoor unit with pressurised water and then testing/ checking of Cooling coil for leakage and rectification of leakage by brazing including.

(c) Testing / Checking and Cleaning of Air filter. (d) Testing / Checking of compressor for its proper functioning and rectification of minor defect if any. (e) Testing / Checking & servicing of blower fan motor and rectification of minor defect if any. (f) Testing / Checking & servicing of condenser fan motor and rectification of minor defect if any. (g) Testing / Checking of control switch such as pressure cut outs, refrigerent flow switch, temprature sensore for proper functiong. (h) Testing / Checking of refrigerant pipe for leakage and Rectification of leakage by brezing including cleaning of refrigerant pipe. (j) Testing / Checking of all electrical connection and control wiring tighting of electrical connection and rectification of minor defect if any complete.

Note: (i) Comprehensive / Preventive maintenance including servicing of Precision type Package AC unit shall be carried out one times during contract period, and shall be measured one times, Contractor shall also be responsible to rectify any defect during break down without any extra cost during contract period. (ii) Charging of gas, if required, shall be measured and paid for separately under appropriate item. However, vacuum and pressure leakage testing with nitrogen (N2), if any required, is deemed to be included under the unit rate quoted by the contractor for this item. (iii) After completion of Comprehensive / Preventive maintenance including servicing of Precision type Package AC unit shall be tested by the contractor complete all as specified and directed.

Precision type Package Air conditioning unit (Make: Emersion, Model: PEC130 RA/DA with I Com) of Capacity 7.5/8.5 TR complete all as specified and directed.

Material & labour for charging of refrigerant R-407C gas to Precision type Package Air conditioning after flushing the complete system, vacuum testing up to 24 hours and the repairing the leaking tube / lines by brazing, including charging the unit with appropriate qty of gas as per manufacture's instruction complete all as specified and directed.

Supply & Fixing in repair of inverter compressor suitable for 20 HP capacity VRF type AC unit (Make-LG with base frame & electrical Phase reversal protection comprising following JOB:- (i) Charging of nitrogen Gas in unit & complete system at 300 psi pressure and checking of any dropping of pressure / leakage up to 72 Hrs after replacement of compressor & rectification of leakage if any. (ii) Vaccumisation of complete system for minimum 2 days for dropping of vacuum pressure & rectification of leakage if any. (iii) Charging of complete system with R410 / R407 gas for maintaining the system pressure up to HP - 175 psi & LP - 65 psi. (iv) Measure the inlet and outdoor temperature of package unit. (v) Testing & commissioning of compressor after completion.

Material and labour for maintenance of VRF air conditioner of 20 capacity, VRF type unit with replacement of old/unsv spare parts mentioned as under or as per manufacturer instructions including testing on load complete all as specified and directed. Note:- Make of VRF unit LG therefore spear part provided in the work shall be of make LG contractor may use spare part of other make as approved by the OEM.

Supply & Fix in repair main control PCB of indoor Unit of VRF type AC unit complete all as specified and directed.

Supply & Fix in repair power PCB for indoor unit of VRF AC complete all as specified and directed.

Supply & Fix in repair pump to indoor unit of VRF AC unit complete all as specified and directed.

Supply & Fix in repair hiwall controller to indoor unit of VRF AC complete all as specified and directed.

Supply & Fix in repair HP/LP sensor to indoor unit of VRF AC complete all as specified and directed.

Supply & Fix in repair sensors(Liquid, gas temp, room temp,supply temp) to indoor unit of VRF AC complete all as specified and directed.

Supply & Fix in repair SMPS Board to indoor unit of VRF AC complete all as specified and directed.

Supply & Fix in repair Over Voltage PCB to outdoor unit of VRF AC complete all as specified and directed.

Supply & Fix in repair HP Switch to outdoor unit of VRF AC complete all as specified and directed.

Supply & Fix in repair motor to outdoor unit of VRF AC of any capacity complete all as specified and directed.

Supply & Fix in repair main power PCB of outdoor unit of VRF AC of any capacity complete all as specified and directed.

Supply & Fix in repair master controller PCB of outdoor unit VRF AC of any capacity complete all as specified and directed.

Supply & Fix in repair capacitor board of outdoor unit VRF AC of any capacity complete all as specified and directed.

Supply & Fix in repair noise filter board of outdoor unit VRF AC of any capacity complete all as specified and directed.

Supply & Fix in repair sensors (Liquid temp HeX 1&2, Gas temp HeX1&2) of outdoor unit VRF AC of any capacity complete all as specified and directed.

Supply & Fix in repair Solenoid valve of outdoor unit of VRF AC of any capacity complete all as specified and directed.

Supply & Fix in repair Fan Blade of outdoor unit of VRF AC of any capacity complete all as specified and directed.

Supply and charging / topping up refrigerant gas R-410A to VRF type AC unit of any capacity complete all as specified and directed.

Chamunda Kruparefrigeration

Rameshwar Enterprise

Ravi enterprise