Apprentice Training, mechanical & systems

Mini-Split Evaporator Mount & Flare Connection

12k BTU wall-hung air handler, 1/4 x 3/8 in line set, flared fittings

Time: 2 h
People: Two
Level

Before you start

Clear 2 × 2 m of floor and lay out the parts.
14 parts and 8 fasteners in 5 steps.
You'll want a screwdrivers and a spanners and a tape measure and a drill and a marker and a spirit level and a trimming knife.
Overtorquing cracks the flare seat, causing slow refrigerant leaks under high head pressure.
Slope condensate drain downward continuously at 1/4 in per foot; never trap line.

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

Mini-Split Evaporator Mount & Flare Connection

12k BTU wall-hung air handler, 1/4 x 3/8 in line set, flared fittings

Time: 2 h
People: Two
Level

Before you start

Clear 2 × 2 m of floor and lay out the parts.
14 parts and 8 fasteners in 5 steps.
You'll want a screwdrivers and a spanners and a tape measure and a drill and a marker and a spirit level and a trimming knife.
Overtorquing cracks the flare seat, causing slow refrigerant leaks under high head pressure.
Slope condensate drain downward continuously at 1/4 in per foot; never trap line.