Trane 5TTR4018A - Page 17

18-AC128D1-1B-EN 17
15.2 Markings and Instructions
[symbol ISO 7010-W021 (2011-05)] warning; flammable materials
[symbol ISO 7000-1659 (2004-01)]
service indicator; read technical
manual
A2L symbol warning; low burning velocity material
[symbol ISO 7000-1701 (2004-01)] pressure
[symbol IEC 60417-6040 2010-08)]
ultraviolet radiation,
instructional safeguard
[symbol ISO 7000-1641 (2004-01)]
operator’s manual; operating
instructions
UV
Refrigerant
class per
ISO 817