SITC of Split and WAC Units in Labs and Offices in IIT Delhi (ACCR DEC 2024)

Amount

Supply, Installation, Testing and Commissioning of following capacity high wall split type Air Conditioner unit for cooling comprising factory built evaporator and condenser unit with remote controller with battery, as per following specifications: Star Rating: 5 Star; Compressor: Rotary type inverter inbuilt for variable speed operation; Refrigerant: Ecofriendly; Material of evaporator & Condenser : Copper; Suitable for operation on 230 volt, 50Hz, ac supply; warranty of machine: not less than 1 year; warranty of compressor: not less than 5 years. The work shall include making suitable opening in the wall / glass for drawing of refrigerant pipes, power connections to indoor and outdoor units, sealing the holes properly on the wall, mending good the damages, etc. including supplying and fixing of prototype adjustable readymade stand made of steel for resting condenser unit either on flat surface or on wall [as per site requirement - either floor mounted or wall mounted], having adequate strength for carrying load of condenser unit, duly prepainted with anticorrosive paint, nuts, bolts, fasteners, grouting / properly securing from accidental fall, fasteners, antivibration pad, etc. complete as required. (Note: cost of refrigerant pipes and power chord are not included, joint in pipeline and power chord is prohibited) [Acceptable make of AC: Mitsubishi / O General / Hitachi / Panasonic / Blue Star / Carrier / Voltas / Lloyd / Daikin / LG]

Rated cooling capacity: Not less than 3500 watt

Rated cooling capacity: Not less than 5000 watt

Rated cooling capacity: Not less than 6000 watt

Supply, Installation, Testing and Commissioning of following capacity high wall split type Air Conditioner unit for heating & cooling (H&C) comprising factory built evaporator and condenser unit with remote controller with battery, as per following specifications: Star Rating: not less than 3 Star; Compressor: Rotary type inverter inbuilt for variable speed operation; Refrigerant: Ecofriendly; Material of evaporator & Condenser : Copper; Suitable for operation on 230 volt, 50Hz, ac supply; warranty of machine: not less than 1 year; warranty of compressor: not less than 5 years. The work shall include making suitable opening in the wall / glass for drawing of refrigerant pipes, power connections to indoor and outdoor units, sealing the holes properly on the wall, mending good the damages, etc. including supplying and fixing of prototype adjustable readymade stand made of steel for resting condenser unit either on flat surface or on wall [as per site requirement - either floor mounted or wall mounted], having adequate strength for carrying load of condenser unit, duly prepainted with anticorrosive paint, nuts, bolts, fasteners, grouting / properly securing from accidental fall, fasteners, antivibration mounting, etc. complete as required. (Note: cost of refrigerant pipes and power chord are not included, joint in pipeline and power chord is prohibited) [Acceptable make of AC: Mitsubishi / O General / Hitachi / Panasonic / Blue Star / Carrier / Voltas / Lloyd / Daikin / LG]

Rated cooling capacity: Not less than 6000 watt

Supply, Installation, Testing and Commissioning of following capacity Window type Air Conditioner unit comprising factory built evaporator and condenser unit with remote controller with battery, in the existing window, properly sealing the gap of window with inulation, complete with electrical connections etc. anti vibrartion pad as required for installation as per following specification: Star Rating: 5 Star; Compressor: Rotary type inverter; Refrigerant: Ecofriendly; Material of evaporator & Condenser : Copper; Suitable for operation on 230 volt, 50Hz, ac supply; warranty of machine: not less than 1 year; warranty of compressor: not less than 5 years [Acceptable make of AC: Mitsubishi / O General / Hitachi / Panasonic / Blue Star / Carrier / Voltas / Lloyd / Daikin / LG]

Rated cooling capacity: Not less than 3500 watt

Supply, Installation, testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft drawn copper refrigerant piping for Split AC system, complete with fittings, with suitable adjustable ring type hanger supports (wherever required), jointing / brazing including accessories, cutting of glass window wherever required with proper finishing, insulated with XPLE Class-O tubular insulation / with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines, all accessories as per specifications etc. packing of all leakage either on wall or window with silicon / insulation, as required : [Acceptable make of copper pipes : Uniflow / Manibhadra / Ganpati / Mexflow / Mandev / Indigo / Godrej / Visiaro) Acceptable make of tubular insulation: Visiaro / Marshland / Avi Global / Armaflex / Aajjo / Dynamic / Uttam] NOTE: (1) The copper piping and piping circuit should be with minimum number of joints

6.4 mm (1/4'') dia (OD) (Soft drawn) with tube thickness 1.2 mm with 9 mm thick insulation

9.5 mm (3/8'') dia (OD) (Soft drawn) with tube thickness 1.2 mm with 9 mm thick insulation

12.7 mm (1/2'') dia (OD) (Soft drawn) with tube thickness 1.2 mm with 9 mm thick insulation

15.86 mm (5/8'') dia (OD) (Soft drawn) with tube thickness 1.2 mm with 9 mm thick insulation

DRAIN PIPE: Supplying and laying of ISI marked CPVC pipe of 32 mm dia for draining of sweated water from AC evaporator (indoor) unit including providing tee, joints, elbows, supports, etc. insulated with XLPE class - O tubular insulation / with Class-O closed cell elastomeric nitrile rubber tubular sleeves sections of 9 mm thick etc. complete as required.

DRAIN PIPE: Supplying and laying of ISI marked flexible braided PVC pipe of 25 mm dia for draining of sweated water from AC evaporator (indoor) unit including providing tee, joints, elbows, supports, etc. wherever required etc. complete as required.

Supplying and fixing DP sheet steel enclosure on surface / recess alongwith 10 / 16 A, 240 V "C" curve DP MCB complete with connections, testing and commissioning etc. as required.

Supplying and laying of ISI marked FRLS industrial multistranded following type copper cable of following size of 1.1 kv grade conforming to IS694:2010 including making connection etc. for power supply between indoor and outdoor unit and drawing power from nearest DB, etc. on surface / recess complete as required. (Acceptable make: KEI / Finolex / Polycab / Universal / Havells / Gloster / RR Kabel / Rallison) [NB: Single stranded cable not to be used]

4 core x 2.5 sqmm unarmoured

4 core x 2.5 sqmm armoured

RefAir Technical Services (BID ID -3160531)

M/S COOLREF ENGINEERS (BID ID -3160489)

Bidder Name

M/S COOLREF ENGINEERS