Samsung AC BNPDBC Series User & Installation Manual page 58

Wiring work
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.
Grounding the power cable
The standard of grounding may vary according to the rated voltage and installation place of the air
conditioner.
Ground the power cable according to the following.
Power condition
Installation place
High humidity
Average humidity
Low humidity
Note 1) Grounding Work 3
Grounding work must be done by an expert (with qualification).
(that can cut the electric circuit within 0.5 second in case of a short circuit), allowable grounding
Note 2) Perform ground work in a dry place
58 English
Voltage to ground is lower than
150V
Must perform the grounding work 3.
(Including the case where earth leakage breaker is installed)
Perform grounding work 3.
Perform grounding work 3, if
possible, for your safety.
Voltage to ground is over 150V
Note 1)
Must perform the grounding work
Note 1)
Note 1)
(Including the case where earth
Note 2)
leakage breaker is installed)