Matsusada REH Series, Instruction Manual

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2 Installation and Operation
2-1
2 Installation and Operation
2-1 General
After unpacking the unit, make sure that all of the following accessories are included in addition to
the power supply unit:
(Accessories)
・ Instruction manual
・ Cover for D-sub connector
・ Output Cable (2.5m)
・ Optical fiber cable (for LGob option)
・ Instruction manual for options (for LGob options)
2-2 Initial Checking
Before attempting to start the unit, check the following points to make sure there is no failure.
(Do not put the power cable into the outlet yet.)
1. Check the panel and chassis for any apparent trace of impact such as a dent.
2. Turn the knobs on the front panel several times. Make sure that the rotation is smooth.
3. Turn the power switch ON and OFF. Make sure that the operation is normal.
4. If any failure is found, contact the carrier and a nearby sales office.
2-3 Installation
2-3-1 Installation Conditions
・ Install the power supply unit horizontally for use.
・ Do not put any object on the power supply unit.
・ Do not install the unit in a place subject to a large amount of dust, corrosive gas, etc.
・Make sure there is no foreign object such as liquid or metal piece from the air vent because
such
could cause failure of unit, electrical shock or fire.
・This power supply is designed for the size of 19-inch rack. When you install to the rack hold
the chassis with the guide. Do not hold the power supply with only fixing holes on front panel.
・Front panel handle is strictly for the purpose of changing the direction or pull out the power
supply from the rack. Not to use the handle to hold the whole weight of the power supply.
・ Be sure to secure space for air intake (30 cm or more clearance from the front panel) and
for exhaust (30 cm or more clearance from the rear panel).
・ Provide the external cabinet with air intake and exhaust of the same areas as those of the
clearances of the power supply unit.
・ Do not install the power supply unit in an enclosed cabinet. Provide measures such as
forced exhaust to prevent the exhaust heat from returning to the air intake.
・Where there is dust on air intake holes remove it immediately as it can prevent the
enough cooling of the power supply.
・ Do not install the power supply unit in a place subject to dew condensation.
・ When operating welding by the power supply, unplug all the connecting cable from power
suppl.
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