Westermo FD-40 - Manual (Page 9)

9 6630-2242
5. Maintenance
No maintenance is required, as long as the unit is used as intended within the specified
conditions.
6. Installation
6.1 Mounting /Removal
Before mounting or removing the unit:
Prevent damage to internal electronics from electrostatic discharges (ESD)
by discharging your body to a grounding point (e.g. use of wrist strap).
Prevent access to hazardous voltages by disconnecting the unit from AC/DC
mains supply and all other electrical connections.
Mounting
This unit should be mounted on 35 mm DIN-rail which is
horizontally mounted on a wall or cabinet backplate.
This unit uses convection cooling. To avoid obstructing the air
flow around the unit, use the following spacing rules.
Minimum spacing 25 mm (1.0 inch) above/below and 10 mm
(0.4 inches) left/right the unit.
Snap on mounting, see figure.
Removal
Press down the black support at the back of the unit
using a screwdriver, see figure.
CLICK! Min
10 mm
25 mm
25 mm
!