10. Installation
130
Electrical wiring work
Caution for electrical work
• You must install ELCB or MCCB + ELB
- ELCB: Earth leakage breaker
- MCCB: Molded case circuit breaker
- ELB: Earth leakage breaker
• Do not operate the outdoor unit before completing the refrigerant pipe work.
• Do not disconnect or change the cable inside the product. It may cause damage to the product.
• Specification of the power cable is selected based on following installation condition; culvert installa-
tion/ ambient temperature 30 °C/ single multi conductor cables. If the condition is different from the
ones stated, please consult an electrical installation expert and re-select the power cable.
- If the length of power cable exceed 50m, re-select the power cable considering the voltage drop.
• Use a power cable made out of incombustible material for the insulator (inner cover) and the sheath
(outer cover).
• Do not use the power cable with the core wire exposed due to insulator damage occurred during re-
moval of the sheath. When the core wire is exposed, it may cause fire.
Insulator (inner cover)
Exposed wire core
<The example of exposed core wire>
Sheath (outer cover)
CAUTION
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