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General| Brand | D+H |
|---|---|
| Model | RZN 4503-T |
| Category | Control Panel |
| Language | English |
Maintenance to be performed annually by an authorized specialist company.
List of essential checks during maintenance, including external examination and functional testing.
Procedure for manually opening the smoke vent using the button during an alarm.
Process for automatic smoke vent opening triggered by a fire detector.
Steps for automatic smoke vent opening initiated by an external control system.
Procedure for manually closing the smoke vent after an alarm event.
Process for automatic smoke vent closing via external control signals.
Steps for automatically closing the smoke vent after an external automatic release.
Procedure for closing the smoke vent in the event of a power failure.
Steps for closing the smoke vent when facing a non-resettable alarm condition.
Perform sight and performance checks before switching on the control panel.
Check if all necessary cables are connected for proper function.
Verify DIP switch settings are according to factory defaults.
Connect mains power and check if the control is active.
Connect accumulator lines and verify control panel is active.
Conduct performance tests for alarm, reset, and ventilation functions.
Verify that the smoke vent flap opens and closes correctly.
Examine system every six months or after repairs by trained personnel.
Immediately eliminate faults and maintain a control book.
Testing automatic fire detectors using testers or cigarette smoke.
Test opening the smoke vent by pressing the red button.
Prepare for emergency supply test by disconnecting mains power.
Repeat functional tests to verify emergency supply.
