HEX H103A, User Manual, Page: 7 / 32

Hex Power System H103A
3. Safety Precaution
5
Warning !
This part or task is exposed to fatal danger from the inverter. Ignoring this
warning may result in serious injury or death.
• Some inverter parts are sharp or pointed. Touching them may result in serious injury
or death.
Caution !
This symbol applies to the operation or inspection of the inverter. Ignoring
this caution may result in mild injury or damage of the inverter.
• Only operate the inverter in a technically safe condition.
• Operate the inverter only when no damage is detected by visual inspection.
• The LCD of the operation panel may be damaged by static electricity. Please take caution.
• Take special care when operating the input power and output power switches of the
inverter.
Check !
This symbol refers to the checkpoints that must be checked for the safe and
normal operation of the inverter.
• Every repair and service except daily checkups of the inverter must be always performed
by certified service personnel.
• Turn off the input and output power supplies when there is any problem in inverter
operation. Otherwise, it may lead to a secondary accident.
• Regularly perform visual inspection of the inverter for any damages.
• Regularly check the operation status of the inverter.
• Always use the inverter at an altitude below 1,000m.
• For smooth operation of the inverter, the air inflow and discharge must be clear. Avoid
contaminated environment in which water, dusts or metallic foreign matters may flow in.
• Install the inverter in a place that is easily accessible for service.