AHU-1 · ahu
AHU-1
Main air handler #1.
Unit summary
- Tag
- AHU-1
- Role
- Main supply air handler
- Twin
- AHU-2
- Design supply CFM
- 55,000 (3 × 18,334 coil face CFM)
- Fan control
- VFD (BMS fan %)
- Typical run
- ~98% of full speed
- Cooling
- 3 × York CDW chilled-water coils (~301 tons bank)
- Heating
- HHW coil from plant steam HX
- Drive belts
- 4 × 5VX1030
Components (tree)
- Cooling coils
- 3 identical York CDW — see each coil under this unit
- HHW heating coil
- Heating coil node
- Supply fan
- Blower selection / performance
- Supply motor
- unknown
- Drive / belts
- 4 × 5VX1030
- Filters
- unknown
- OA damper
- Outside-air damper
- RA damper
- Return-air damper
- Humidification
- Cemline plant steam (winter)