Set Up Control Unit Cr2Da And Drive Unit Du2A - Mitsubishi Electric MELFA RV-SD Series Installation Description

Handling the control unit
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.
Fig. 3-17: Set up control unit CR2A and drive unit DU2A
3 - 24
≥ 145 mm
Installation
≥ 145 mm
≥ 250 mm
R001052E