SITC of VRV/VRF system for Transit Accommodation D Block IIT Jammu Jagti Jammu

Amount

VRV/VRF Air-conditioning System (Heating & Cooling both) Outdoor Units : 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 Refrigerant, vibration isolators, with suitable foundation etc. complete as required. 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 specification.

Supply, installation, testing and commissioning of following minimum capacity 4-way flow VRV/VRF Cassette Type Indoor ceiling mounted unit equipped with synthetic washable media pre-filter, fan section with low noise fan/dynamically balanced blower, multispeed motor, coil section with DX Copper coil, electronic expansion valve, outer cabinet, drain pump, grill, necessary supports, vibration isolation, cord less remote control etc., suitable for operation on single phase 230 V ± 10%, 50Hz AC supply, complete, as required. The cooling capacity of indoor unit will be at air inlet conditions of 27 Degree C DB and 19 Degree C WB temperature complete as per the technical specification

Supply, installation, testing and commissioning of following minimum capacity VRV/VRF High wall type Indoor unit equipped with washable synthetic media pre-filter, fan section with low noise fan/dynamically balanced blower, multispeed motor, coil section with DX copper coil, electronic expansion valve, outer cabinet, cord less remote control, drain pan, necessary accessories etc., suitable for operation on 230 V ± 10%, 50 Hz, single phase AC supply, complete as required. The cooling capacity of indoor unit will be at air inlet conditions of 27 Degree C DB and 19 Degree C WB temperature. complete as per the technical speciifcation.

Supply, installation, testing & commissioning Refrigerant 'Y' Joint required for distribution of refrigerant in copper piping etc. complete as per specifications.

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 from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required.

300 mm width X 50 mm depth X 1.6 mm thickness

150 mm width X 50 mm depth X 1.6 mm thickness

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray "bends" (galvanisation not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required.

300 mm width X 50 mm depth X 1.6 mm thickness

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray "Tee" (galvanisation not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required.

300 mm width X 50 mm depth X 1.6 mm thickness

Supplying and fixing of following ways surface/ recess mounting, vertical type, 415 V, TPN MCCB incomer distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 A tinned copper bus bar, common neutral link, earth bar, din bar for mounting outgoing MCBs (but without MCBs and incomer MCCB ) as required .

4 way Double door

Providing and fixing following rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required.

100 A, 16 KA,TPMCCB

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.

Triple pole

Supplying and Laying following size XLPE insulation and PVC sheathed aluminium conductor armoured power cable in existing cable tray of 1.1 KV grade ISI marked conf. to IS 7098 (Part 1 etc required)

3.5CX 35 sq. mm

Supplying and Laying following size PVC insulated, PVC round sheathed multicore industrial unarmoured Cables in exsisting conduit for voltage grade upto 1100 V. as per IS 694:1990.

4CX 6 Sqmm

Supplying and making end termination with brass compression land and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required

3½ X 35 sq. mm (32mm)

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess with priper clamping / tying as requiredand instructed by the egineer in charge

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 elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines, all accessories as per specifications etc. as required

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

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

22.2 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation

25.4 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation

28.58 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm with 19 mm thick insulation

31.8 mm dia (OD) (Hard drawn) with tube thickness 1.62 mm with 19 mm thick insulation

34.9 mm dia (OD) (Hard drawn) with tube thickness 1.62 mm with 19 mm thick insulation

38.1 mm dia (OD) (Hard drawn) with tube thickness 1.62 mm with 19 mm thick insulation

41.27 mm dia (OD) (Hard drawn) with tube thickness 1.62 mm with 19 mm thick insulation

Supply installation, testing and fixing of heavy duty Class’B’ UPVC pipes ISI as per IS 4985- 2000,drain piping complete with 6mm thick aluminum laminated XLPE tublar insulation fittings, supports as per specifications.

Core cutting in stone wall or concrete wall using core cutting machine suitable for the for the refrigent piping, drain etc

Comprehensive maintenance contract of above mentioned Complete VRV / VRF air condensing plant comprising of outdoor unit , ceiling suspend cassette mounted type and High wall mounted indoor unit, and other associated auxiliaries including repair/replace of refrigerant line refrigerant y joints, and refinishing of refrigerant as and when required to upkeep the plant in good working condition after post warrantee for the period of 1 year. Scope of work: The scope of works shall be involving for attending any no. of breakdowns and 4 Nos. of preventive maintenance services at every quarter per year for all the equipment’s connected with the plant etc complete as per the technical specification.

Comprehensive Maintenance after 1 year of DLP

Comprehensive Maintenance after 2 year of DLP

Comprehensive Maintenance after 3 year of DLP

Comprehensive Maintenance after 4 year of DLP

Comprehensive Maintenance after 5 year of DLP

Yatha Consuluants & Engineers

ACE COOLING SOLUTIONS