15
(4) In a place having many vibrations, connectors may have a loose connection, electrical wires may be
disconnected, and parts may be damaged.
(5) When using the converter in a place where ambient temperature is below 0
℃
, use a heater, etc. to ensure
that it becomes 0
℃
or higher at the start of the converter. After it starts, when the temperature becomes
0
℃
or higher due to its heat generation, there is no problem.
■
Action after short-circuit
Dispose of a short-circuited converter in any circumstances without using it.
Caution
Installation
●
Install the converter on non-inflammables such as metal.
Otherwise, a fire may occur.
●
Do not put inflammables near the converter.
Otherwise, a fire may occur.
●
22 kW and higher grade models are heavy. Do not attempt to raise it alone.
Otherwise, you may be injured.
●
Do not hold the front cover when transporting the converter.
It may fall, which can result in injury.
●
Install the converter in a place which can support its weight.
It may fall, which can result in injury.
●
Do not install and operate the converter which is damaged or has a missing part.
Otherwise, you may be injured.
●
Do not install the converter in an atmosphere which contains plasticizer such as halogen and DOP (phthalate ester).
Otherwise, it may be damaged.
■
Converter installation requirements and heat radiation
To use the converter, incorporate it into the control board, etc. to meet the environmental conditions for
installation.
Warning
How to install converter
●
Install it correctly.
Incorrect installation can result in a risk of electric shock or a fire.
・
Installation orientation and intake/exhaust direction
Install the converter vertically with a cooling fan facing up. When it is installed sideways, ventilation is
prevented, which may increase temperature. You should sufficiently consider a path of intake and exhaust.
The cooling fan built in the converter sucks air from the bottom and exhausts it to the top. To prevent a wiring
duct, etc. from blocking up the vent, keep enough space.
・
Keeping cooling space
To install the converter, keep a cooling space.
When heat generation devices exist in the surrounding environment, place them so that they do not affect cooling
of the converter and others.
The operating temperatures of the converter are 0 to 50
℃
. To install it in the control board, perform ventilation
to ensure that the temperature in the board is below 50
℃
. High ambient temperature will decrease reliability.