Bosch Plena Installation And User Instructions Manual page 121

Plena Voice Alarm System | Installation and User Instructions | IEC60849
lamps are connected correctly. This should be done by a qualified electrician. Furthermore the final installation
should always be tested according to the above standard to ensure proper functioning.
When installing in a 19" rack please ensure the following:
• Ventilation requirements are met and ambient temperature inside rack is below 55 degrees
• Indications are visible from the outside
• The sounder is audible
• Access level control is met if applicable
• The rack is properly grounded.
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