Handling the control unit Installation
3 - 24
3.4.4 Set up control unit CR2DA and drive unit DU2A
Set up of control unit CR2A and drive unit DU2A is shown in the following figure. Observe the follow-
ing points:
●
The control unit and the drive unit can be installed both horizontally and vertically. Only horizon-
tal installation is described in this manual. You can obtain the required information for vertical
installation of the control unit or the drive unit from you MITSUBISHI sales agent.
●
Do not block the ventilation openings on the base of the control unit or the drive unit. Make sure
that there is a clearance of at least 7 mm under the unit. To do this, place the unit on it plastic feet
or use the spacers if you screw the unit into place
●
Make sure that there is a lateral clearance of at least 145 mm and a clearance to the rear of at least
250 mm.
●
Take measures to avoid excessive ambient temperatures (max. 40 °C) if the control unit or the
drive unit is installed in a control cabinet.
R001052E
Fig. 3-17: Set up control unit CR2A and drive unit DU2A
≥ 145 mm ≥ 145 mm
≥ 7 mm
≥ 250 mm
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