5 Troubleshooting
5.1 Warning
Warning
All electrical work must be carried out by competent and suitably qualified, certified and accredited professionals and
in accordance with all applicable legislation (all national, local and other laws, standards, codes, rules, regulations and
other legislation that apply in a given situation).
Power-off the outdoor units before connecting or disconnecting any connections or wiring, otherwise electric shock
(which can cause physical injury or death) may occur or damage to components may occur.
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