■ Operation
Make the connections securely so that the
outside force of the cable may not be applied
to the terminals.
• Inadequate connection and fastening may gen-
erate heat and cause a fire.
Avoid a place where rain may enter since the
HR unit is for indoor
• There is risk of property damage, failure of prod-
uct or electric shock.
Install the HR unit at a place in which it is not
affected by operation mode changing noise.
• Installation within cell such as meeting room etc,
may disturb business due to noise.