Ascotel® IntelliGate® 150/300 as of I7.9Installation 61syd-0210/1.7 – I7.9 – 12.20094. 2. 4 Safety regulationsBe sure to observe the following safety regulations before carrying out work insidea basic system:WarningComponents, interface cards or system modules can be damaged byelectrical voltage.Always disconnect the system from the power supply before removingthe housing cover.WarningComponents can be damaged by electrostatic discharge when touched.Always touch the earthed metal case of the basic system before carryingout work inside the housing. This also applies to interface cards and sys-tem modules that are no longer packed inside the ESD protective wrap-ping.4. 2. 5 Wall mountingThere are two possibilities for wall mounting. In the first variant the front panelfaces right (see Fig. 16); in the second, it faces downwards (see Fig. 17). The wall-mounting option chosen will depend on the way the cables are routed. The LEDdisplay remains visible whatever the mounting position, even when the cablecover is fitted.WarningA wall-mounting option in which the front panel faces upwards or to theright is not permitted. Inadequate heat dissipation can damage the sys-tem.4. 2. 5. 1 Minimum distancesTo ensure adequate heat dissipation, minimum distances need to be maintainedwith other objects such as cable ducts, cabinets or mobile objects. Maintainingminimum distances also allows the installation of the cable cover and the possibil-ity of suspending the system into and out of the wall-mounted screws.The two diagrams below illustrate the two wall-mounting possibilities.