Marked and color-coded wiring, electrical plugs for common accessories, Environ coil system provides easier cleaning, hinged service panel allows charge checks without changing the airflow across outdoor coils, and dedicated gas-heat access door provides access to all gas valves. All panels adjacent to conditioned air are fully insulated with non-hygroscopic fiberglass insulation.

Source: ACHR News (a part of news report)

http://www.hiross.org 精密空调∕机房空调厂家