INTERLOCK BETWEENINTERLOCK BETWEENHVAC & CONTROL SYSTEMSC & CO O S S S

PREPARED BY

MECHANICAL DEPT.

MECHANICAL DEPT.

CONTENTSCONTENTS

HVAC DEFINATIONS* Air Conditioning

a) Indoor & Outdoor Units* Ventilationa) Supply Fans

b) Refrigerant Pipesb) Exhaust Fans

ACTIONS IN CASE OF FIREACTIONS IN CASE OF FIRE

DUCTS AND DAMPERS

PLENUM AND NON-PLENUM ZONES

MECHANICAL DEPT.

HEATING, VENTILATION & AIR CONDITIONING

MECHANICAL DEPT.

VENTILATIONVENTILATION(F A N S)

MECHANICAL DEPT.

VENTILATIONVENTILATION(F A N S)

Supply Fans

1 Fresh Air Fans (FAF)1- Fresh Air Fans (FAF)2- Pressurization Fans (PF)

Exhaust Fans

Used for extracting foul airEX: (Parking, Toilets, smoke

ti St El t i evcuation, Stores, Electric room, Generator roometc.)

MECHANICAL DEPT.

VENTILATIONVENTILATION(F A N S)

MECHANICAL DEPT.

VENTILATIONVENTILATION(F A N S)

MECHANICAL DEPT.

AIR CONDITIONING

INDOOR UNITS (AIR SIDE)

AIR CONDITIONING

INDOOR UNITS (AIR SIDE)Air Handling Units (AHU)FAN COIL UNITS (FCU)VARIABLE AIR VOLUME (VAV)FAN COIL UNITS (FCU)

OUTDOOR SIDE & REFRIGERANT SIDE

MECHANICAL DEPT.

ACTIONS IN CASE OF FIRE

ON OFF

ACTIONS IN CASE OF FIRE

ON OFF

AIRCONDITIONERS(A.H.U&F.C.U)

FRESHAIRFANS

MFDONRETURNDUCTS

PRESSURIZATIONFANS

SMOKEEVACUATIONFANS

MECHANICAL DEPT.

DUCTS & DAMPERSDUCTS & DAMPERS

DUCTS:SUPPLY DUCTRETURN DUCT

FRESH AIR DUCTEXHAUST DUCTRETURN DUCT

DAMPERS

EXHAUST DUCTTRANSFER DUCT

VOLUME DAMPERSDAMPERS

MOTORIZED VOLUME DAMPERSFIRE DAMPERSFIRE DAMPERSMOTORIZED FIRE DAMPERSRELIEF DAMPERSRELIEF DAMPERS

MECHANICAL DEPT.

DUCTS & DAMPERSDUCTS & DAMPERS

MECHANICAL DEPT.

DUCTS & DAMPERSDUCTS & DAMPERS

MECHANICAL DEPT.

PLENUM & NON-PLENUM ZONESPLENUM & NON PLENUM ZONES

MECHANICAL DEPT.

PLENUM & NON-PLENUM ZONESPLENUM & NON PLENUM ZONES

MECHANICAL DEPT.

PLENUM & NON-PLENUM ZONESPLENUM & NON PLENUM ZONES

MECHANICAL DEPT.

PLENUM & NON-PLENUM ZONESPLENUM & NON PLENUM ZONES

MECHANICAL DEPT.

PLENUM & NON-PLENUM ZONESPLENUM & NON PLENUM ZONES

MECHANICAL DEPT.

THANK YOU

MECHANICAL DEPT.