Safety Precautions
● Carefully read this Installation Manual prior to installation. Follow all safety precautions and instructions.
● All electrical work should be completed by a licensed electrician.
● Tabuchi Electric assumes no responsibility for accidents or equipment failure if the equipment is mishandled, misused,
or installed in disregard of the safety precautions specified in this Installation Manual.
● If any issues arise during installation, stop installation of the inverter and contact the vendor or Tabuchi Electric.
● Use only the accessories and parts provided or specified in this Installation Manual for installation and wiring.
● Do not install or modify the equipment in any way that is not described in this Installation Manual.
The symbols below indicate the potential hazards of
improper installation or use of this product.
WARNING
CAUTION
●
Do not disassemble or remodel the inverter.
This may result in fire, electric shock, current leaks or
equipment failure.
●
Do not install the inverter where it will be
exposed to high humidity, steam, vapor, cold air,
PROHIBITED
oily mist, mist, or dust.
USE
This may result in fire, electric shock, current leaks or
equipment failure.
●
Electrical work should be completed in
accordance with technical standards for
electrical equipment and workplace health and
safety laws.
Improper installation may result in fire, electric shock or
injury.
MANDATORY
●
Wear protective gloves and use electrically
insulated tools during installation and when
installing electrical wiring work.
Unprotected hands may result in electric shock or
injury.
●
Do not drill or cut entry holes in the inverter.
Debris from drilling may adhere to the circuit boards
resulting in fire or equipment failure.
●
Do not mix up the DC wires from the solar panels and
PROHIBITED
the storage battery unit with the AC wires from the grid.
USE
Incorrect wiring may damage the equipment.
●
Install the inverter on a surface that can
withstand the weight of the product.
Reinforce walls if necessary.
Installation should be completed by two or
more qualified professionals.
MANDATORY
Inadequate installation may cause the inverter to tip
02
over or incur other types of damage.
May result in serious injury or
death.
May result in minor injury or
property damage.
Observe all safety precautions.
The symbols below indicate prohibited use of
this product and mandatory safety precautions.
Prohibited use of this product.
Mandatory safety precautions.
WARNING
●
During installation and wiring work, follow all
safety precautions.
Failure to do so may result in electric shock or
equipment failure.
・Keep all switches in the OFF position until the wiring is
completed. This includes all solar panel switches outside
of the inverter, breakers in the stand-alone output
breaker box, grid-tied breaker in the household breaker
box, and the switch inside the storage battery unit.
・Confirm there is no live voltages before
commencing installation work.
・Do not stand on wet ground or work with wet hands
MANDATORY
or body parts.
・Do not damage the wire sheathing.
●
Ground the equipment with Class D grounding.
Incomplete grounding may result in electric shock.
●
Do not short-circuit the positive (+) terminal
cables (black) or negative (-) terminal cables
(white) of the solar panels and storage
battery unit.
Short-circuits may cause a fire or electric shock.
CAUTION
●
Use wiring of the recommended wire gauge
(Page 5) and connect wiring to the terminal blocks
using the specified crimp terminal.
Inadequate wiring materials and connections may
result in fire or equipment failure.
●
Fill wiring holes with putty in order to seal the
inverter against weather and pests.
Fire and/or equipment trouble may occur.
MANDATORY
●
Install the inverter in well-ventilated areas.
Poor ventilation may cause fire.
●
Observe all safety precautions (Page 2 & 3).
Fire or accidents may occur if not followed.