Hitachi NE-S1 series Basic Manual page 7

⑦Cautions for installation into the cabinet
Please pay attention to the location of the ventilation holes of the inverter and the cabinet, in case of side-by-side installation and using ventilation
fan.
cooling performance of the inverter highly depends on the location of the holes. Please pay high attention to the ambient temperature of the
inverter to be less than the specified value.
⑧Watt Loss
4.1 How to attach and remove the front cover
(1) How to remove
① Loosen up the screw
Screw for fixing the front cover is located at right-bottom side
(2) It is necessary to make window on the front cover when using remote operator (OPE-S/SR/SBK/SRmini, WOP), Modbus-RTU, or PC software
(ProDriveNext). See above for the position of the window.
- Be sure to make window after removing the front cover.
- There are cutouts at the window, so it can be removed easily by pressing up side and bottom side of the window alternatively.
- The window cannot be restored if it is once opened. Please use commercially supplied RJ45 connector cap or the like if necessary.
(3) How to attach
- Press the front cover to the main body until there is a click sound.
- Do not tighten the screw too much.
Inverter
(Good)
Position of the ventilation
1-ph./3-ph. 200V class
Model name
Watt Loss (100% load)(W)
Efficiency at rated load(%)
② remove the cover by pressing the bottom side
of the cover to the direction shown below.
Press in this direction
Window for connecting
RS422/RS485
Screw for fixing
front cover
Ventilation
Ventilation
Inverter
(Bad)
002S/L 004S/L 007S/L
22 30 48
90 93 94
Front cover
7
015S/L 022S/L
79 104
95 95.5
③ Move the wiring plate like shown below
in case of wiring.
Screw for fixing
front cover