Only professional technicians are allowed for installation and
maintenance.
Installation in any damp, condensed-phase environment with
inflammable and explosive gas is forbidden.
When the product is being installed or maintained, the power
must be switched off.
You are prohibited from touching the conductive part when the
product is operating.
The product shall be stored, installed and used in accordance
with the rated control power supply voltage and specified
conditions indicated in the user instructions.
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Safety Warning
