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Samsung AM300MXVGNR4ET - Grounding Work Procedures

Samsung AM300MXVGNR4ET
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86
Electrical wiring work
Grounding work
θͱЇʒ˝ЇϑϩɵʪʒͱʪɵцɇαЇɇѣʪʒϑϩɇʪθ˙ͱθцͱЇθϑɇ˙ʪϩц
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 table.
Power condition
Installation place
Voltage to ground is lower than 150V Voltage to ground is over 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
ߥ࢏
Note 1)
(Including the case where earth
leakage breaker is installed)
Low humidity
Perform grounding work 3, if possible,
for your safety.
Note 2)
Ęͱϩʪߣ࣒ɵͱЇϩ˝θͱЇʒ˝иͱθߥ
θͱЇʒ˝иͱθЇϑϩɵʪʒͱʪɵцɇʪуΧʪθϩ࣑иϩ˵αЇɇѣʀɇϩͱ࣒࢏
A˵ʪʀ˙ϩ˵ʪ˝θͱЇʒ˝θʪϑϑϩɇʀʪϑͱиʪθϩ˵ɇߣߢߢצ࢏Ǯ˵ʪϑϩɇ˝ɇʪɇθϩ˵ʪɇɇ˝ʪɵθʪɇʪθ࣑ϩ˵ɇϩʀɇ
cut the electric circuit within 0.5 second in case of a short circuit), allowable grounding resistance should
ɵʪߥߢߧߢߢצ࢏
Note 2) Grounding at dry place
Ɵ˵ʪ˝θͱЇʒ˝θʪϑϑϩɇʀʪϑ˵ͱЇʒɵʪͱиʪθϩ˵ɇߣߢߢצ࢏kЭʪиͱθϑϩʀɇϑʪࡥ˝θͱЇʒ˝θʪϑϑϩɇʀʪϑ˵ͱЇʒɵʪ
ͱиʪθϩ˵ɇߤߧߢצ࢏
Performing the grounding work
Ƹϑʪɇθɇϩʪʒ˝θͱЇʒ˝ʀɇɵʪɵцθʪ˙ʪθθ˝ϩͱϩ˵ʪϑΧʪʀѣʀɇϩͱͱ˙ϩ˵ʪʪʪʀϩθʀʀɇɵʪ˙ͱθϩ˵ʪͱЇϩʒͱͱθЇϩ࢏
When using the exclusive grounding terminal
(When the grounding terminal is already built
on the house)
When using grounding of the switch board
Exclusive grounding terminal
Distributing board

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