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🌀 Commercial HVAC System 3D Interactive Designer
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3D COMMERCIAL HVAC SYSTEM
AHU VFD fans · CHW coil DOAS Energy Recovery ECO COOLING TOWER VFD fans · CW loop EXH SUPPLY DUCT (VAV Zone) VAV VAV VAV VAV R R R T CO₂ CHILLER 44 °F CHW · 90.1/15 BOILER 180 °F HW CHW P CW P HW P BAS EXP FL 3 FL 2 FL 1 MECH
Air Handling
Air Distribution
Chilled Water
Condenser Water
Hot Water
Controls / BAS
System Diagram Floor Plan
Clear Selection
COMMERCIAL HVAC — SYSTEM DIAGRAM Central CHW Plant · VAV w/ Reheat · DOAS · BAS · ASHRAE 90.1 / 62.1 AIR SYSTEM (airside loop) ECONOMIZER / OA free cooling · ASHRAE 90.1 §6.5.1 DOAS + ENERGY RECOVERY ventilation · ASHRAE 62.1 / 90.1 §6.5.6 AIR HANDLING UNIT filters · CHW coil · fans · ASHRAE 62.1/90.1 SUPPLY FAN (VFD) SP reset · ASHRAE 90.1 §6.5.3 SUPPLY DUCTWORK SMACNA sealed · ASHRAE 90.1 VAV TERMINAL BOX pressure-independent · ASHRAE 90.1 §6.5.2 DIFFUSER → ZONE comfort · ASHRAE 55 RETURN DUCT plenum return RETURN FAN relief / economizer EXHAUST FAN IMC 403 / ASHRAE 62.1 FIRE/SMOKE DAMPER IMC 607 / NFPA 90A CHILLED WATER PLANT CHILLER 44°F · 90.1/15 CHW PUMP VFD · 90.1 CHW PIPING insulated · 90.1 §6.8 EXP. TANK / AIR SEP. ASME / IMC CONDENSER WATER COOLING TOWER VFD · CW reset · 90.1 CW PUMP condenser water loop CW PIPING → CHILLER condenser loop HOT WATER PLANT BOILER 180°F · condensing HW PUMP VFD · HW reset HW PIPING insulated · 90.1 §6.8 VAV REHEAT COIL dual-max · 90.1 §6.5.2 CONTROLS / BAS BAS / DDC BACnet · 90.1 §6.4 ZONE SENSOR ASHRAE 55 / 90.1 CO₂ / DCV ASHRAE 62.1 §6.2.7 VFD fans / pumps · 90.1 §6.5.3 CHW→coil CW loop Air Handling Distribution Chilled Water Cond. Water Hot Water BAS ASHRAE 90.1 / 62.1 / 15 / 55 · IMC · Engineers Universe
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