Apprentice Training, mechanical & systems

HVAC: VAV Terminal Box with Electric Reheat Coil

8 in round inlet VAV box, damper motor, 2 kW electric duct heater, slip & drive

Time: 2 h 30 min
People: Two
Level

Before you start

Clear 2.5 × 1.5 m of floor and lay out the parts.
15 parts and 40 fasteners in 7 steps.
You'll want a screwdrivers and a claw hammer and a spanners and a tape measure and a drill and a spirit level.
Operating electric heating elements without confirmed airflow will trip thermal safeties and burn out nickel-chrome coils.
Seal all duct seams with mastic or approved foil tape; air leakage at VAV terminal ruins zone control.

Apprentice Training & Risk NoticeEducational training demonstration only. Risk: Real-world structural lumber sizing, spans, and fastener schedules carry legal liability and must comply with local building codes (IRC/IBC/OSHA) and certified engineering.

Apprentice Training, mechanical & systems

HVAC: VAV Terminal Box with Electric Reheat Coil

8 in round inlet VAV box, damper motor, 2 kW electric duct heater, slip & drive

Time: 2 h 30 min
People: Two
Level

Before you start

Clear 2.5 × 1.5 m of floor and lay out the parts.
15 parts and 40 fasteners in 7 steps.
You'll want a screwdrivers and a claw hammer and a spanners and a tape measure and a drill and a spirit level.
Operating electric heating elements without confirmed airflow will trip thermal safeties and burn out nickel-chrome coils.
Seal all duct seams with mastic or approved foil tape; air leakage at VAV terminal ruins zone control.