Safety Instructions For Installation; Rack-Mounted Device - Siemens SIPROCESS GA700 Compact Operating Instructions

3.2

Safety instructions for installation

3.2.1

Rack-mounted device

Risk of explosion resulting from incorrect installation
Install the devices only in control cabinet/enclosure types that meet the requirements of EN/
IEC 60079-15 and are correspondingly approved.
An air change of 5-times the volume of the enclosure per hour, but at least 164 l/h, is required
for introduction of combustible gases.
The introduction of occasionally explosive gases is not permitted.
Note
Installation in control cabinets
Make sure there is adequate ventilation between the devices when installing in control
cabinets. Make sure that the permitted ambient temperature listed in the technical
specifications is not exceeded.
Note
Protect the rack-mounted device against:
● Direct thermal radiation
● Mechanical damage
● Vibration
● Contamination
● Intrusion of dust
● Corrosive media
● Moisture
● Large and rapid temperature fluctuations
● Strong air flow
Note
The installation location should be:
● Easily accessible
● Within the ambient temperature limits
Devices in explosion-proof design
Compact Operating Instructions, 05/2015, A5E35134047-02
WARNING
3.2 Safety instructions for installation
Installing
31