Tender For Special Repair Of Central Ac Plant At A Est At Kanasar; 1 M&L for comprehensive maintenance, periodical inspection, servicing / calibration of 01 Nos Air conditioning plants having 2X55 TR Air cooled chiller & 02 X AHUs of capacity 55 TR, 10000 CFM including and calibration of all the sensor, gauges connected to the system, checking of refrigerant gas pressure, capillary tube, coils as per AC plant, checking functioning of all motorised actuator/ control valve in supply and return duct damper connected to AHU ,opening of all Y-strainer and cleaning of all strainer with suitable chemical installed at Kanasar Mil Stn, by OEM service professional for smooth and efficient functioning, complete all as specified and as directed. Note :- Contractor shall submit the serviceability report. 2 M&L for draining/cleaning/flushing the Hot water generator tank and their water storage tank at roof of 55 TR Plant, flushing the system of suction, discharge, liquid line and all valves and making hot water pump functional with proper necessary servicing by using CTC chemical and making operational complete all as specified and as directed. 3 M&L for replacement of all pre fine filter Qty 6 (610x610x50mm-04 Nos & 305 x 610 x 50mm-02 Nos), fresh air filters Qty 6 (610x610-04 Nos & 305x610-02 Nos) and one fresh air filters (apprx size 200x150mm) as existing of rectangular shape of AHUs of capacity 55 TR, 10000 CFM as per installed on site complete all as specified and as directed. 4 Supply, Installation, testing and commisioning of Scroll hermatic Commercial compressor of Nominal capacity 25TR, 2900 RPM, COP 3.43 W/W, EER 11.7 Btu/h/W, Power input 22.83 kW, Nominal cooling capacity 78.2 kW, RLA 49.3 A, electronic module for reverse rotaion protection, thermally protected System with initialcompressor Oil 320SZ and refrigerant R22/R407C charge and compressor terminal box according to IEC 529 is IP 54 including taking down old unserviceable compressor complete as existing Make Danfoss and Model No. SY300A4PBE complete all as specified and as directed. 5 Supplying and charging of refrigerant R22/407C gas as per standard of UNEP or ISHRAE complete all as specified and as directed. 6 Supply and fixing in replacement (micro computer control) microprocessor based PLC power supply card / compressor card with RAM (control system with mother board) including display with suitable cord installed in 55 TR chiller unit of make Blue star model XAC2YS-060 having 3 Nos scroll compressor for controlling temperature, compressor cut off/on, sensor input-output interface, solenoid valve & expansion valve controller as per installed on site complete all as specified and as directed. 7 Supply and fixing in replacementdisplay with suitable cord installed in 55 TR chiller unit of make Blue star model XAC2YS-060 having 3 Nos scroll compressor for controlling temperature, compressor cut off/on, sensor input-output interface, solenoid valve & expansion valve controller as per installed on site complete all as specified and as directed. 8 Supply and fixing in replacement variable frequency Drives for HVAC, Three Phase- asynchronous motors capacity 7.5 kW, Supply Voltage: 380…480V with ¬Low Harmonics Emissions: Low THDI = 30% complete all as specified and as directed. 9 Supply and fixing in replacement electronic High Pressure and Low Pressuretransducer / transmitter sensor of range 0 to 10 bar with glanded cable upto 5m as per installed in 55 TR chiller unit complete all as specified and as directed. 10 Supply and fixing in replacement electronictemp transducer / transmitter sensor of range 0 to 55 °C with glanded cable upto 5mas per installed in 55 TR chiller unit complete all as specified and as directed. 11 Supply and fixing in replacement Electromechanical adjustableDiffrential pressure gauge of range 1.3 bar to 12 bar with glanded cable upto 5mas per installed in 55 TR chiller unit complete all as specified and as directed. 12 Supply and fixing in replacement electronic temperature indicating equipment duct mounted, Pt 1000 having range 15 to 35°Ccompatible with (BMS) Building Management System as per existing installed on site complete all specified and directed.As existing Make Siemens and Model No. QAE2112.010 13 Supply and fixing in replacement electronic temperature indicating equipment duct mounted, Pt 1000 having range 15 to 35°Ccompatible with (BMS) Building Management System as per existing installed on site complete all specified and directed. As existing Make:Sauter and Model No. FGT346F101 14 Supply and fixing in replacement Fire/smoke damper controllercompatible with (BMS) Building Management System as per existing installed on site complete all specified and directed. 15 Supply and fixing in replacement duct humidity & temperature sensor electric type operating voltage 24V DC,Output 0-100% Humidity on Duct and compatible with (BMS) Building Management System as per existing installed on site complete all specified and directed. As existing Make Pantech instruments & Model No. 902(3) 16 Supply and fixing in replacement electronic temperature controller with LED display 230V, AC, Range 15°C-35°C, 3 point output suitable for external sensor in AHU and compatible with (BMS) Building Management System as per existing installed on site complete all specified and directed. 17 Supply and fixing in replacement Duct transducer for measuring relative humidity and temperature, measuring range (humidity 0-100%rh,no condensation & temp -20 to 80°C) having immersion probe depth 140mm, active & passive measuring element with mounting flange and compatible with (BMS) Building Management System as per existing installed on site complete all specified and directed. As existing Make Sauter & Model No. EGH110F002 18 Supply and fixing in replacement Air flow switch with sensor, 10 Amp, 220 Volt AC suitable for more than 1000 LPM flow rate along with sensor (water/ liquid flow switch) for 55 TR AC Plant complete all as specified and as directed. 19 Supply and fixing in replacement motorized rotary actuator modulating valve suitable AHU duct IP 54 protected having technical specification as operating voltage 100-240 Volt AC, torque 10Nm, Rating 5.5VA & 2.5W, operating time 150 s, having manual and auto option complete all as specified and as directed as existing Make BELIMO and Model No. NM230A 20 Supply and fixing in replacement rotary actuators motorized modulating valve for 50mm dia pipe having technical specification as power 24V AC/DC, torque 5Nm, having manual and auto option complete all as specified and as directed as existing Make ANERGY and Model No. ARM05-24FV 21 Supply and fixing in replacement rotary actuators motorized modulating valve for 80mm dia pipe having technical specification as power 24V AC/DC, torque 20Nm, having manual and auto option complete all as specified and as directed as existing Make ANERGY and Model No. ARM20-24FV 22 Supply and fixing in replacement 3 way control valves(CI body) with linkage set,PN10of 50mm dia pipe suitable for existing rotary actuators modulating valves ARM05-24FV of Make ANERGY complete all as specified and as directed. 23 Supply and fixing in replacement 3 way control valves(CI body) with linkage set, PN10of 80mm dia pipe suitable for existing rotary actuators modulating valves ARM20-24FV of Make ANERGY complete all as specified and as directed. 24 Supply and fixing in replacement castle motorized valve suitable for 80mm dia pipe having technical specification as power AC 220 Volt, torque 50N.M, current rating 0.24A, operating time 20S, having manual and auto option complete all as specified and as directed as existing Make Castle and Model No. C-05/12,IP67 25 Supply and fixing in replacement water pressure gauge meter stainless steel body 100 mm dia,filled with glycerine having upto 10 bar range to be fix in 40/50/80 / 100mm bore MS pipe complete all as specified and as directed.Make :- Baumer or equivalent as approved by GE.Note:- Welding / drilling / threading work for fixing of meter is included in he unit quoted rate of this item. 26 Supply and fixing in replacement water temp gauge meter stainless steel body 100mm dia, filled with glycerine having upto 60°C temp range to be fix in 40/50/80/100mm bore MS pipe complete all as specified and as directed.Make :- Baumer or equivalent as approved by AGE.Note:- Welding / drilling / threading work for fixing of meter is included in he unit quoted rate of this item. 27 Supply and fixing Cast Iron butterfly valve of size 80mm dia, Class PN 16, SS-304 disc, Shaft :AISI 410, wafer type, lever operated, ISI marked, with flanges, nuts, bolts, gasket and washers, suitable for flanged pipe connection including taking down existing unserviceable valve, complete all as specified and as directed. 28 Supply and fixing Cast Iron butterfly valve of size 50mm dia, Class PN 16, SS-304 disc,Shaft :AISI 410, wafer type, lever operated, ISI marked, with flanges, nuts, bolts, gasket and washers, suitable for flanged pipe connection including taking down existing unserviceable valve, complete all as specified and as directed. 29 S&F cast iron Y strainer flanged with SS 304 Screen of size 80mm bore, pressure rating PN 16, fixed in between MS flanged pipe, including taking down existing unserviceable strainer complete all as specified and as directed. 30 S&F cast iron Y strainer flanged with SS 304 Screen of size 50 mm bore, pressure rating PN 16, fixed in between MS flanged pipe, including taking down existing unserviceable strainer complete all as specified and as directed. 31 M&L for XLPE N clad closed cell polyolefin thermal insulation foam self adhesive 25mm thickness having 25 Kg/m3 density, 0.031 W/m-K thermal conductivity, environment freindly, ASTM E 84 and Class 0 BS 476 part 6& 7 approved for applying on compressor, chiller pump & valve etc including taking down old unserviceable complete all as specified and directed. 32 M&L for preparation of old painted surfaces by removing dust, rust, oil and applying synthetic enamel paint of approved make and colour on Air Seperator vessel of of capacity apprx 50 litre with colour code as complete all as specified & directed. 33 M&L for preparation of old painted surfaces by removing dust, rust, oil and applying synthetic enamel paint of approved make and colour on Air Seperator vessel of of capacity apprx 100 litre with colour code as complete all as specified & directed. 34 M&L for preparation of old painted surfaces by removing dust, rust, oil and applying synthetic enamel paint of approved make and colour on Chiller pump and motors of capacity 5 HP with colour code as complete all as specified & directed. 35 M&L for preparation of old painted surfaces by removing dust, rust, oil and applying synthetic enamel paint of approved make and colour on Hot water generator pump and motors of capacity 2 HP with colour code as complete all as specified & directed . 36 M&L for preparation of old painted surfaces by removing dust, rust, oil and applying synthetic enamel paint of approved make and colour on Compressors of capacity 20 TR with colour code as complete all as specified & directed . 37 Supply and fixing in replacement Uninterruptible Power supply (UPS) of capacity 650VA/360W, DC Voltage 12V, 39.4A, Input: 230V AC, 50 Hz, 4.5A and Out put 230 Volt AC, 50 Hz, 2.9A complete all as specified and directed. 38 M&L for making BMS (Building Management System) functional by checking all wiring, sensor, actuator valve with Automation station and replacing required parts complete all as specified and directed.Note:- (i) All required parts will paid and measured under respective serial Item No. 39.00 to 43.00 of Sch A/BOQ.(ii)Panel Wiring and other Minor repair will be included in quoted rate.(iii) Earth work for any cable jointwork shall be include in quoted rate of items 39 Supply and fxing in replacement of twisted shielded armoured 1100 Volt cable of size 1.00 sqmm (32/0.20) 4 core compitable for building management system (BMS) complete all as specified and as directed. 40 Supply and fixing in replacement of overall shielded XLPE armoured intrumentation 300/500 V cable of size 1.00 sqmm 2 pair screened compitable for building management system (BMS) complete all as specified and as directed. 41 Supply and fixing in replacement of freely programmable compact Automation station (Class 2 SELV/PELV AC 24V-30VA at 50/60Hz, IP20) for HVAC and building service with communication type BACnet/IP or BACnet/Lon Talk passed by BTL Test, comprehensive management and systems fuctions (alarm management, time schedulling, trends, remote management, acess protection etc.) with 22 Phyical inputs/outputs per automation station for stand alone applications or for use within adevice or system network compitable for building management system (BMS) complete all as specified and as directed as existing Make Siemens and Model No. PXC22.D 42 Supply and fixing in replacement of freely programmable compact Automation station (Class 2 SELV/PELV AC 24V-35VA at 50/60Hz, IP20) for HVAC and building service with communication type BAC net/IP or BACnet/Lon Talk passed by BTL Test, comprehensive management and systems fuctions (alarm management, time schedulling, trends, remote management, acess protection etc.) with 36 phyical inputs/outputs per automation station for stand alone applications or for use within adevice or system network compitable for building management system (BMS) complete all as specified and as directed as existing Make Siemens and Model No. PXC36.D C 43 Supplying of Digital input Module compitable for building management system (BMS) complete all as specified and as directed as existing Make Siemens and Model No. DIM 6
