Tender For Supply, Installation, Testing And Commissioning Of Hvac And Electrical Works For Establishment Of Drtb Ward At Aiims Rishikesh; 1 Wiring for circuit/ submain wiring along with earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed steel conduit as required2 X 4 sq. mm + 1 X 4 sq. mm earth wire 2 Wiring for circuit/ submain wiring along with earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed steel conduit as required4 X 10 sq. mm + 2 X 6 sq. mm earth wire 3 Supplying and fixing suitable size GI/PVC box with modular plate and cover in front on surface or in recess, including providing and fixing 6 pin 5/6 & 15/16 A modular socket outlet and 15/16 A modular switch, connections etc. as required. 4 Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)4 way (4 + 12), Double door 5 Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, C curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.Single pole 6 Supplying and fixing following rating, four pole 415-volt TPN MCB in the existing MCB DB complete with connections, testing and commissioning etc. as requiredMCB TPN 63-amp, C Curve 7 Once through Double Deck AHU (OAHU - 100% Fresh air & 100% exhaust with heat recovery unit):- Supply Installation Testing & Commissioning of double Skin Horizontal Air Handling Unit complete with, Bottom Deck:- consisting 100% fresh air intake provisions with aluminum dampers on fresh air side and supply air side, all filters flanged type i.e. pre filters (G-4), fine filter (F-9), with double skin (45±2 mm) insulated with CFC free polyurethane foam (PUF) panels of 40 Kg/cum density. Sandwiched between 0.8 mm thick G.I. pre-coated Sheets for Outer skin and internal skin shall be plain G.I of 0.8 mm thick. All frame work shall be with thermal break profile constructed. The blowers shall be backward curved Centrifugal plug fan (with calibrated nozzle for air flow/DP measurement) with driven motor - IE3 (VFD compatible) with minimum IP55 protection. Cushy foot mountings, Inspection LED lamp, door limit switch, SS insulated condensate drain pan made out of SS-304 and standard accessories. The unit shall be comprising of 8 row deep DX cooing coil made out of copper tubing and copper header. AHU to be mounted on adequate RCC cubes with double vibration pad and GI sheet etc. to be considered in scope. UVGI System: - UVGI system shall be designed to cover the entire face area of the cooling coil to achieve near total elimination of bacteria/ virus / biomass on the cooling coil. Required number of UVGI Lamps in the AHUs for the cooling coil area, along with reflector, ballast, junction box, mounting arrangement complete with connections etc. as required. UVGI system shall be installed downstream of the cooling coil. Cross flow type heat exchanger: - The supply and exhaust airflow perpendicular to each other separated by aluminum plates which transfer the heat from one side to the other. Heat transferred from one air flow to another without mixing the air flows. Sensible Efficiency up to 80%. Upper Deck: - consisting 100% exhaust air provisions with aluminum dampers on exhaust air side and return air side, all filters flanged type i.e. pre-filters (G-4), HEPA filter (H-13) sections with double skin (45±2 mm) insulated with CFC free polyurethane foam (PUF) panels of 40 Kg/cum density. Sandwiched between 0.8 mm thick G.I. pre-coated Sheets for Outer skin and internal skin shall be plain G.I of 0.8mm thick. All frame work shall be with thermal break profile constructed. The blowers shall be backward curved Centrifugal plug fan (with calibrated nozzle for air flow/DP measurement) with driven motor - IE3 (VFD compatible) with minimum IP55 protection. Cushy foot mountings, Inspection LED lamp, door limit switch and standard accessories. Supply Air Fan Capacity, CFM: 2400 Return Air Fan Capacity, CFM: 3000 DX Cooling Coil Load, TR: 16 Total Supply side Static, Pa: 1000 Total Return side Static, Pa: 1000 8 Supply, installation, testing and commissioning of fabricated at site GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as required. Thickness 0.63 mm sheet 9 Supply, installation, testing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc., as per specifications. 10 Supply, installation, testing and commissioning of air diffusers of powder coated aluminum with aluminum volume control dampers with anti-smudge ring & removable core 11 Supply, installation, testing and commissioning of Fresh / Exhaust air intake louvers made from 3 wide (Minimum 3 MM thickness) powder coated extruded aluminum @ 1 pitch with proper stiffeners complete with HDPE insect mesh fixed in a removable frame as per approved design. 12 Supply, installation, testing and commissioning of fire dampers in supply air duct/main branch and return air duct as and where required of required sizes i/c control panel, the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and as per specifications Fire damper 13 Supply, installation, testing and commissioning of fire dampers in supply air duct/main branch and return air duct as and where required of required sizes i/c control panel, the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and as per specifications Actuator 14 Supplying and fixing of following thickness duly laminated aluminum foil of mat finish closed cell Nitrile rubber (Class O) insulation on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self-adhesive nitrile rubber tape insulation complete as per specifications and as required.19 mm 15 Supplying and fixing of following thickness duly laminated aluminum foil of mat finish closed cell Nitrile rubber (Class O) insulation on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self-adhesive nitrile rubber tape insulation complete as per specifications and as required.25 mm 16 Supply, installation, testing and commissioning of 0.63 mm aluminum sheet cladding as required complete in all respect with fixing screws etc., for cladding of outside / exposed ducts. 17 Supply Installation, Testing & Commissioning of modular type Variable Refrigerant flow /Variable Refrigerant Volume air cooled Outdoor units suitable for cooling and heating, having all hermetically sealed inverter type Scroll Compressor(s), minimum two compressors for above 14 HP modules, microprocessor based Controller, top discharge type condensing unit(s), with R 410 A/latest Refrigerant, vibration isolators, outdoor unit frame with suitable foundation, complete with all accessories as required etc. The unit shall deliver the rated capacity at AHRI Conditions and work even at approx. 50°C ambient temperature without tripping. The unit shall be suitable to work on 400V +/- 10%, 3 Phase, 50Hz AC power supply. The unit shall be filled with first charge of the refrigerant and ready for use as required. The COP at AHRI conditions shall not be less than 3.1 and IEER not less than 6.5 complete as per the technical specifications. Capacity: 20 HP 18 Supply Installation, Testing & Commissioning of AHU Kit consists of a control PCB, electronic expansion valve, complete with all accessories as required etc. This kit will connect the AHU to the VRF Outdoor Unit. 19 Supply Installation, Testing & Commissioning of Corded Thermostat cum controller for temperature setting and operation, complete with all accessories as required etc. (Dual mode: Cooling & Heating). 20 Supply, Installation, testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastomeric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines, complete with all accessories as required etc. 15.86 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation 21 Supply, Installation, testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastomeric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines, complete with all accessories as required etc. 28.58 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation 22 Supply, Installation, testing and commissioning of 40 mm dia nominal bore B class medium duty G.I. pipe conforming to IS 1239 including welding, fittings likes elbows, tees, flanges, tapers, nuts, bolts, gaskets etc. complete in all respect for AHU condensate drain piping with 19 mm thick nitrile rubber insulation, nut-bolts, supports, pipe support block etc. duly installed with 0.63 mm aluminum sheet cladding as required complete in all respect with fixing screws etc. 23 Supply & Installation of Digital Magnehelic gauge with suitable 24 gauge smoothened to 240 grit SS304 face plates & 16-gauge GI Box & PU Tube/ silicon tubing (Range: 30 - 0 - 30 Pa) suitable to install in modular panel with nozzle & complete accessories for clean rooms. 24 Supply, Installation, Testing & Commissioning of Electric tubular finned Heaters of 12 kW capacity in SS construction and bank wise distribution, duly installed in ducts complete with mounting arrangement, safety thermostat, humidistat for humidity control, SSR based control, contactor etc. Heater should be ISI marked. 25 Fabrication, Supply, Installation, Testing, Commissioning of Outdoor floor mount type AHU control Panel with following specifications: CRC Sheet of 3.15 mm, Grey Color with Incoming: 1 Incomer -200 Ampere MCCB/16KA 4 Pole. Panel must include R, Y, B Indicator, with 250 ampere aluminum busbar, 1No Digital Multi-Function Metre / Digital Load Manager suitable to connect with Centre Energy Monitoring System/BMS through RS485 connection. Outgoing: Outgoing -2 Nos with 25 Ampere MCB/16KA 4 Pole for supply motor - 4 kW, exhaust motor - 4 kW. All outgoings shall be with necessary MCBs, contactors, relays, illuminated push button for manual ON & OFF, indication lamps (for ON, OFF, TRIP Status), Auto/Manual selector switch. Outgoing -1 Nos with 63 Ampere MCCB/16KA 4 Pole for VRF outdoor unit. All outgoings shall be with necessary MCBs, contactors, relays, illuminated push button for manual ON & OFF, indication lamps (for ON, OFF, TRIP Status), Auto/Manual selector switch. Outgoing -1 Nos with 40 Ampere MCCB/16KA 4 Pole for heaters - 12 kW (three bank distribution). All outgoings shall be with necessary MCBs, contactors, relays, illuminated push button for manual ON & OFF, indication lamps ( for ON,OFF,TRIP Status), Auto/Manual selector switch. Outgoings with suitable rating MCBs shall be considered for UVGI system, fire damper, AHU limit switch etc. Necessary safety interlocks like AHU motor interlock with service door limit switch, fire damper interlock, supply & exhaust fan interlock, UVGI system and heaters interlocks with AHU). Potential free Contact (for supply motor, exhaust motor, fire damper, heater, humidifier etc.) to be provided for Connections to BMS. Note:- 1. VFD (for motor speed control) with inbuilt PID controller for varying the speed of fan, along with DPT (0 to 3000 pa) sensor for measuring DP across fan and providing input to VFD. VFD to be installed/mounted in motor control panel. Capacity of VFD: 4 kW - 1 No. (for Supply motor) & 4 kW - 1 No. (for exhaust motor) 2. Provision of MCB / Contactor for UVGI system, AHU limit switch, Fire damper etc. to be considered in AHU control panel. 26 Supply, laying, Testing and Commissioning of following size XLPE insulated armored Cable (Galvanized wire / strip) 1100 V Grade including end termination with brass compression glands and lugs, saddle / support for cable etc. as required and as per IS 7098 (Part 1) 1988 with up to date amendments on surface / cable tray as required and as directed by Engineering in charge (Compulsory ISI marked) (Cables for incoming to AHU control panel & outgoing cables for supply motor, exhaust motor, UVGI, limit switch, fire damper, heater, humidifier etc.armored aluminum cable 3.5 C X 95 sq. mm 27 Supply, laying, Testing and Commissioning of following size XLPE insulated armored Cable (Galvanized wire / strip) 1100 V Grade including end termination with brass compression glands and lugs, saddle / support for cable etc. as required and as per IS 7098 (Part 1) 1988 with up to date amendments on surface / cable tray as required and as directed by Engineering in charge (Compulsory ISI marked) (Cables for incoming to AHU control panel & outgoing cables for supply motor, exhaust motor, UVGI, limit switch, fire damper, heater, humidifier etc.armored copper cable 4 C X 10 sq. mm 28 Supply, laying, Testing and Commissioning of following size XLPE insulated armored Cable (Galvanized wire / strip) 1100 V Grade including end termination with brass compression glands and lugs, saddle / support for cable etc. as required and as per IS 7098 (Part 1) 1988 with up to date amendments on surface / cable tray as required and as directed by Engineering in charge (Compulsory ISI marked) (Cables for incoming to AHU control panel & outgoing cables for supply motor, exhaust motor, UVGI, limit switch, fire damper, heater, humidifier etc.armored copper cable 4 C X 6 sq. mm 29 Supply, laying, Testing and Commissioning of following size XLPE insulated armored Cable (Galvanized wire / strip) 1100 V Grade including end termination with brass compression glands and lugs, saddle / support for cable etc. as required and as per IS 7098 (Part 1) 1988 with up to date amendments on surface / cable tray as required and as directed by Engineering in charge (Compulsory ISI marked) (Cables for incoming to AHU control panel & outgoing cables for supply motor, exhaust motor, UVGI, limit switch, fire damper, heater, humidifier etc.armored copper cable 4 C X 4 sq. mm 30 Supply, laying, Testing and Commissioning of following size XLPE insulated armored Cable (Galvanized wire / strip) 1100 V Grade including end termination with brass compression glands and lugs, saddle / support for cable etc. as required and as per IS 7098 (Part 1) 1988 with up to date amendments on surface / cable tray as required and as directed by Engineering in charge (Compulsory ISI marked) (Cables for incoming to AHU control panel & outgoing cables for supply motor, exhaust motor, UVGI, limit switch, fire damper, heater, humidifier etc.armored copper cable 4 C X 1.5 sq. mm 31 Supply, laying, Testing and Commissioning of following size XLPE insulated armored Cable (Galvanized wire / strip) 1100 V Grade including end termination with brass compression glands and lugs, saddle / support for cable etc. as required and as per IS 7098 (Part 1) 1988 with up to date amendments on surface / cable tray as required and as directed by Engineering in charge (Compulsory ISI marked) (Cables for incoming to AHU control panel & outgoing cables for supply motor, exhaust motor, UVGI, limit switch, fire damper, heater, humidifier etc. armored copper cable 2 C X 1.5 sq. mm 32 Supplying and installing following size of perforated painted with powder coating M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc. as required 150 mm width X 50 mm depth X 1.6 mm thickness 33 Supplying and installing following size of perforated painted with powder coating M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc. as required 100 mm width X 50 mm depth X 1.6 mm thickness 34 Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7-metre-long etc. with charcoal/ coke and salt as required.(Set of 2) 35 Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm) 36 Supply and installation of 3 mm thick Aluminum composite panel sheet with necessary support for installation by using screws and silicon sealants in all joints with complete accessories as required etc. for closing the gaps between ducts and civil wall / closing the gap between false ceiling and civil wall.
