Hitachi RCI-1.0FSN3 Installation & Maintenance Manual page 6

4-WAY CASSETTE
DANGER
Do not perform the installation work, refrigerant piping work, drain pump, drain piping and electrical wiring
connection without referring to our installation manual. If the instructions are not followed, it may result in
.
Do not pour water into the indoor unit or outdoor unit. These products are equipped with electrical parts.
If poured, it will cause a serious electrical shock.
power supply.
suffocation.
The installer and system specialist shall secure safety against refrigerant leakage according to local
regulations or standards.
gases such as sulfur.
2 P5414946-rev.1
2-32
TC-12001