Technical Insights · 2026-09-10 · 昊诚工控

How to Install a Cabinet AC: Wall, Door & Top

Proper installation keeps a cabinet AC stable at 7×24. Wrong clearance or power causes poor cooling and frequent starts. Know the three mounts first.

1. Three mounting types

2. Mounting points

ItemRequirementNote
SurfaceFlat, load-bearingAvoid resonance
Air clearance≥50mm side / ≥100mm above topFor heat exchange
DrainageOptional drain tubeNeeded in humid/washdown
Power220V or 48V DCPer model

3. Customization

Hole size, flange and thickness vary; HCK supports non-standard customization per cabinet — send drawings or dimensions on the custom page for drawings and samples; explosion-proof, 48V DC, C5 anti-corrosion and RS485 available.

4. Install checklist

See HCK cabinet AC products or contact Haocheng for install drawings and guidance.

FAQ

What mounting types exist?

Three mainstream — wall/side, embedded/door, top-mount; for standard cabinets, clean space-saving, and top supply respectively, plus non-standard customization.

How much clearance is needed?

≥50mm side, ≥100mm above top-mount, for heat exchange; surface must be flat and load-bearing to avoid resonance.

How is power wired?

220V AC or 48V DC per model with reliable ground; add a drain tube in humid sites; non-standard holes are customized by drawing.

View HCK Cabinet Air Conditioners Get a Sizing Plan