Hitachi YUTAKI S80 Series Technical Catalogue page 115

10. Electrical wiring
C A U T I O N
• Check to ensure that screws for terminal block are tightly tightened.
• Check to ensure that the indoor fan (inverter box) and the outdoor fan have stopped before electrical wiring
work or periodical check is performed.
• Protect the indoor unit against the entry of small animals (like rats) which could making contact with the wires,
the drain pipe, electrical parts and may damage unprotected parts, and at the worst, a fire will occur.
• Avoid the wiring from touching the refrigerant pipes, water pipes, plate edges and electrical parts inside the
unit. If not do, the wires will be damaged and at worst, a fire will occur.
• In the indoor unit, lead the cables to the knockout hole (power, control and LCD cables) through the clamps
placed in the upper part of the indoor unit, trying to keep the maximum possible distance between the control
and LCD cables with the power cables.
• In the outdoor unit, lead the wires through the knockout hole in the side cover when using conduit.
• Electrical wiring must comply with national and local codes. Contact your local authority in regards to stan-
dards, rules, regulations, etc.
N O T E
Check and test to ensure that if there is more than one source of power supply, that all are turned OFF.
115
TCGB0075 rev.0 - 11/2012
10