SITC of Split and Cassette Type AC Units in different places (120 and 121AC Committee recommendations) in IIT Delhi

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) [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 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) [Acceptable make of AC: Mitsubishi / O General / Hitachi / Panasonic / Blue Star / Carrier / Voltas / Lloyd / Daikin / LG]

Rated cooling capacity: Not less than 5000 watt and Heating Capacity not less than 90% of cooling capacity

Supply, Installation, Testing and Commissioning of following capacity cassette type ceiling mounted 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: 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 pad, etc. complete as required. (Note: cost of refrigerant pipes and power chord are not included) [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 including vaccumiazation and Nitrogen testing of following nominal sizes of soft / hard 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 Liquidlines, 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 / Malayasia) 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, which shall be attained by: (a) Using one end expanded tubes (b) bending the tubes instead of using elbow joints wherever 90 degree bending is required (2) Piping should be routed at site in such a manner, that brazed joints in the refrigeration piping are kept to a minimum (3) The makes of tube fittings shall be same as that of tubes (4) The thickness of fittings used shall be same as that of the pipe

6.4 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation

9.5 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation

12.7 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation

15.86 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation

GI TRAY SUPPORT: Supplying and installing following size of perforated Hot Dipped Galvanised Iron Cable tray (galvanisation thickness not less than 50 microns) with perforation not more than 17.5% in convenient sections, joined with connectors, suspended / supported from the ceiling / wall with GI suspenders including GI bolts and nuts, GI C-Channels, etc. including GI protective sheet covering outside the room as required.

150 mm width x 50 mm depth x 1.6 mm thickness

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 / woth Class-O closed cell elastomeric nitrile rubber tubular sleeves sections of 19 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 5 / 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 flexible copper cable of following size of 1.1 kv grade conforming to IS694:2010 including making connection etc. for communication / indoor power supply between indoor and outdoor unit and other units, etc. through conduit complete as required. (for communication) (Acceptable make: Polycab / Havells / Gloster / RR Kabel / Nicco / Skytone / Finolex / KEI / Universal / Anchor) [NB: Single stranded cable not to be used]

4 core x 2.5 sqmm

Supplying and charging of refrigerant (R-32 / R407 / R410) as applicable for AC unit for topping up where pipe lines are lengthy etc. as required.

Supplying and fixing of 10 mm thick wooden board of suitable size for fixing of indoor unit of split AC on aluminium channel including making holes, providing screws etc. as required.

Supplying and fixing of FR PVC trunking system and accessories for covering / accommodating AC pipes, drain pipe and power chord for aesthetics in specific areas complete as directed.

(-) Less Buy-Back of Old & Outlived AC units including dismantling, removal of following type AC unit from its position including (indoor & out door, stand, pipes in case of split AC), mending good the damages, if any and buyback of the same unit etc. as directed. [as is where is basis] N.B. Bidder cannot quote below the reserve price.

2.0 TR Split AC [Reserve Price: Rs.5500 each]

1.5 TR Split AC [Reserve Price: Rs.5000 each]

M/S COOLREF ENGINEERS

SAIAIRCON

HONEY COLLECTION

Volks Energie Pvt Ltd