Grounding work
Installing grounding wire
•Grounding must be done by a qualified installer for you safety.
•Use the grouding wire by referring to the specification of the electric cable of the outdoor unit. 1 Grounding the power cable
Power condition | Voltage to ground is lower than | Voltage to ground is over | |
Installation place | 150V | 150V | |
High humidity | Must perform the grounding work 3. Note 1) | ||
(Including the case where earth leakage breaker is installed) | |||
| |||
Average humidity | Perform grounding work 3. Note 1) | Must perform the grounding | |
work 3. Note 1) | |||
|
| (Including the case where | |
| Perform grounding work 3, if | ||
Low humidity | earth leakage breaker is | ||
possible, for your safety. Note 2) | |||
| installed) | ||
|
|
Note 1) Grounding Work 3
Note 2) Perform ground work in a dry place
INSTALLATION PARTS
English 63