Tuesday, February 26, 2019

How HVAC CHILLER COMMISSIONING CHAPTER 2

WHAT IS FCU ? (FAN COIL UNIT)



                                               CHILLER UNIT                                      
               

FCU pump room Chilled water type, Total Cooling water temperature in out 42'F/58'F 
Water Temperature Different ^T 16'F water Flow Rate 34 USGPM 

Cooling Coil Entering Air Dry Bulb wet Bulb Temperature 75 9/62 82 KW Electric Heating 

Air Flow 870 CFM External Static press are 0.5 WG 220v/1 ph 60hz power supply fan motor 1hp complete with All standard accessories cooling coil Shall be made of copper tubes with Anti corrosive coated aluminium fins 

FCU 2 (FAN COIL UNIT)

FCU (BED ROOM) Chilled water Ducted concealed  type, Total Cooling Capacity 20.7 MBH, Sensible Cooling Capacity 20.2 MEH, 

Chilled Water Temperature in out 42'F/58'F water temperature difference ^T 16'F,Water flow Rate 26 USGPM,Cooling coil entering air dry Bulb wet Bulb temperature 75 6628 2kw Electric Heating 

Air Flow 890 CFM External Static pressure 0.5 WG 220v/1ph 60hz power supply fan motor HP 1hp complete with All standard accessories cooling coil Shall be made of copper tubes with Anti corrosive coated aluminium fins 


EXHAUST FAN 1


                                         
              Exhaust Fan

EAF Area served apartments in line centrifugal ceiling mounted complete with All accessories capacity 

200 CFM Direct drive variable speed External Static pressure 0.6 WG 220v/1Hp 60hz power supply

EXHAUST FAN 2



                               
              Exhaust fan

Area served Garbage Disposal wall mounted Centrifugal Complete with All Accessories Capacity 175 CFM Direct drive constant speed 

External Static pressure 04 WG 220v/1HP 60hz power supply 


FAF 1 (FRESH AIR FAN)

Area served Apartments in line centrifugal ceiling mounted complete with All accessories capacity 300cfm

Direct Drive variable speed External Static pressure 06 WG 220V/1hp 60hz power supply 

FAF 2 (FRESH AIR FAN)

Area served Corrdor in the Centrifugal Celing Mounted Complete with All Accessories Capacity 130CFM Direct drive variable speed External Static pressure 06 WG 220v/1ph 60hz power supply 


How Duct supply work

Supply Return and Exhaust Rectangular low pressure gal vanized steel duct complete with fittings,Support,Accessories and insulation 

Return Rectangular low pressure gal vanized steel duct complete with fittings, Support,Accessories and insulation 


Exhaust Rectangular low pressure gal vanized steel duct complete with fittings support and accessories 

Kitchen hood Exhaust Rectangular low pressure stainless steel duct complete with fittings support and accessories 

Duct work Accessories volume


                                  
                   Duct work


Motorized  control Dampers various size with 24v/230 Actuators 

Motorized fire smoke Dampers various size with 24v/230 AC Actuators 

Air side controls and testing 

HVAC control complete with sensors, Instruments,DOC,Actuators and all Necessary instrumentation and accessories testing and Balancing


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