ARC of Operation and Maintenance of Air conditioning Units Part-I and II for the year 2024-26

Amount

Part-I: Central Air Conditioning Units

A.0-Operation & Maintenance of Central AC and Package AC Plants

A.0.1-Operation & Maintenance of AC Plant of Ammonia Plant (Old) Offices.

A.0.2-Operation & Maintenance of AC Plant of Ammonia UPS- I

A.0.3-Operation & Maintenance of AC Plant of SGP Control Room

A.0.4-Operation & Maintenance of AC Plant of VFD Control Room

A.0.5-Operation & Maintenance of AC Plant of Urea Control Room

A.0.6-Operation & Maintenance of Air Cooled Split AC Plant of MRS capacity 11TR

A.0.7-Operation & Maintenance of HVAC system of GTG plant

A.1-Operation & Routine Maintenance of Screw Chiller Unit of Ammonia Feed Change Over Project

Water Cooled Screw Chiller Unit capacity 259 TR , set of 3nos Chiller (2no Working+ one no. Standby ) with each unit of capacity 129.5 TR capacity having AHU of 55000 CFM (one Working +one Standby) for Electrical Substation and AHU of Capacity of 61000CFM ( one working & one Stand by for control room)

A.1.1-Operation & Routine Maintenance of above unit.

A.2-Operation & Routine Maint. of Flame Proof Package AC Units of Analyzer Shelter of AFC Project

A.2.1-Operation & Maintenance of 1 Set of Flame Proof Package HVAC System for Analyzer Shelters of AFC Project (1 Set = 2x3TR + 1x5 TR)

A.2.2-Operation & Routine Maintenance of Flame Proof Package AC cap. 1.0 TR of Panel Cooler

A.3-Repair / Overhauling of Compressors

A.3.1-Complete overhauling of Frick F-303 compressor as per scope of work

A.3.2-Replacement of Emerson, ZB95 Scroll Hermetically sealed Flame Proof Compressor of capacity 5.0 TR.

A.3.3-Replacement of Emerson, ZB48 Scroll Hermetically sealed Flame Proof Compressor of capacity 3.0 TR.

A.4-Supply & charging of refrigerant for Water Cooled Screw Chiller Unit & Flame Proof Package HVAC Units for Analyzers Shelter and IGGU Compressor of AFC Project

A.4.1-Supply & charging of refrigerant R-134a

A.5-Operation & Routine Maintenance of Flame proof Package HVAC Units for Analyzer Shelters (SWAS and CEMS) and Chiller unit for SWAS Analyzer in GTG Plant

A.5.1-Operation & Maintenance of Flame Proof Package HVAC Units for Analyzer Shelter (SWAS and CEMS) and Chiller unit for SWAS Analyzer in GTG Plant (1set=2x3.0 TR+1x3.0TR)

PART-II :AIR CONDITIONERS, WATER COOLER, WATER PURIFIERS, DEEP FREEZERS AND REFRIGERATORS

B.0-SERVICING OF AIR CONDITIONERS, WATER COOLER, WATER PURIFIERS, DEEP FREEZERS AND REFRIGERATORS

B.0.1-Window A. C. Unit Capacity 1.5 TR (22 Nos. for 24 months, 154 Nos for 16 months)

B.0.2-Flame Proof Window AC Unit Capacity 1.5 TR (3 Nos. for 16 months) installed in AFC Project

B.0.3-Window AC Unit Capacity 2.0 TR ( 1 Nos. for 24 months & 7 nos. for 16 months)

B.0.4-Split AC 1.5 TR capacity (26 Nos for 24 months, 88 Nos for 16 months )

B.0.5-Split AC 2.0 TR capacity (14 Nos. for 24 months, 34 Nos. for 16 months)

B.0.6-Water Coolers (41 nos. for 16 months)

B.0.7-Deep Freezers of any make & capacity - 5 nos for 24 months)

B.0.8-Refrigerator of any make & capacity - 24 nos for 24 months )

B.0.9-Water purifier (11 Nos for 24 Months)

B. 1-Replacement Charges of Air conditioners/Water Coolers/Deep Freezers/Refrigerators/Water purifiers

B.1.1-Window AC 1.5 TR capacity

B.1.2-Split AC 1.5/2.0 TR capacity

B.1.3-Water Cooler / Deep Freezers

B.1.4-Refrigerator

B.1.5-Water purifier

HARDEV AIRCON WORKS

Voltas Limited

Blue Star Limited