Safety labels
The following labels are fixed to each unit to give instruction or to indicate potential hazards that
may exist.
Table 3: Safety symbols
Symbol Description
White symbol on nameplate or labels. For safe operation, read the instructions
firstly.
Black symbol on yellow background. Warning: This machine may start
automatically without prior warning.
Black symbol on yellow background. Warning: Hot surface.
Black symbol on yellow background. Warning: Safety relief valve may
discharge gas or liquid without prior warning.
Black symbol on yellow background.
Warning: Isolate all electrical sources of supply before opening or removing
the cover, because lethal voltages may exist.
Black symbol on yellow background. General attention symbol.
Black symbol on yellow background or white symbol on nameplate. R-454B
refrigerant is classified as an A2L refrigerant due in part to its designation
as mildly flammable. Correct precautions are required when handling A2L
refrigerants. Furthermore, ensure that all local building and safety codes,
including and not limited to ASHRAE 15, are reviewed and followed.
15YMAE Air-Cooled Inverter Scroll Chiller and Heat Pump
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