11 Specification for Option R
11 - 1
11 Specification for Option R
Option R installs a Ground Fault Circuit Interrupter (GFCI), it will shut off the power supply in case the
product should have over current or current leakage. Additionally, the power supply should be
connected directly to the primary side of the GFCI. For the details of the GFCI such as the
specifications and mounting position, see 11-2 and 11-3.
11-1 Safety instructions
When handling the product, take care to the following precautions.
Only qualified person must perform wiring and observing the following points.
1. Be sure to shut off the power supply before wiring. For safety, do not perform any work on the unit
with the power supply on. The power supply cannot be completely shut off just by turning off the
illuminated switch. Be sure to turn off all power lines connected to the product.
2. Supply the power from a stable source, free from surges.
3. Provide the power suitable for the product specifications.
4. Be sure to ground the product for safety. Without grounding, the GFCI can not operate normally.
5. Do not ground to water pipe, gas tube or lightening rod line.
6. Do not connect too many wires to the same outlet, which could results in heat generation and fire.
7. Do not retrofit the wiring of the dryer and the power supply line.
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