'15 • HM-T-246
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(7) Electrical wiring work for the unvented cylinder
Please install an earth leakage breaker without fail.
an impulse withstanding type one
Please note
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The installation of an impulse withstanding type earth leakage breaker is necessary.
do not lay electronic control wires (signal wire) and other high current cables together.
7-1 Applying method of hot water temperature sensors on the cylinder
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