
Do you have a question about the D+H RZN 4404-K V2 and is the answer not in the manual?
| Output voltage | 24 V DC |
|---|---|
| Max. total current | 4 A |
| Housing material | Plastic |
| Operating Voltage | 24 V DC |
| Storage Temperature | -20°C to +70°C |
| Relative Humidity | non-condensing |
Highlights the role and certification of D+H partners for system solutions and support.
Details professional installation, commissioning, and user handover by trained D+H partners.
Emphasizes building operator responsibility for system reliability through regular maintenance by specialists.
Mentions extended warranty services for systems installed and serviced by D+H partners.
Notes the worldwide network of D+H subsidiaries and exclusive partners for local support.
Essential safety instructions and warnings for product usage to prevent injury or fire.
Provides crucial safety information regarding operating voltage, electric shock, and authorized personnel.
Lists essential regulations and guidelines for danger warning and smoke/heat vent systems.
Details requirements for smoke gas evacuation through the SHEV opening for optimal system effect.
States the product's conformity with relevant EU directives (2014/30/EU, 2014/35/EU).
Specifies the product's intended applications, particularly for staircases and daily ventilation.
Explains the system's maintenance reminder function and how it indicates service needs.
Outlines procedures for repair, use of original parts, and cleaning methods to maintain functionality.
Provides guidance on environmentally friendly recycling of electrical devices and batteries.
Step-by-step guide for correctly installing the batteries into the control panel housing.
Instructions for correctly positioning the central Printed Circuit Board (PCB) within the housing.
Configures the time limitation for the OPEN function, controllable by potentiometer.
Sets the time limit for ventilation operations, with automatic closing after expiration.
Allows retriggering of the OPEN-running time limitation when DIP switch 1 is active.
Ensures drives close automatically upon power failure, active when DIP switch 5 is ON.
Defines how drives close: full position on button press or only while pressed.
Defines how drives open: full position on button press or only while pressed.
Triggers an alarm and opens the smoke vent upon detecting a line fault or short circuit.
Triggers an alarm and opens the smoke vent for group faults like monitoring line interruption.
Configures whether smoke detector alarms can be reset by the "close SHEV" button.
Enables SHEV retriggering for a duration of 30 minutes at 2-minute intervals as per VdS 2581.
Details requirements for group cables connecting the control panel to drives, including monitoring lines.
Explains line cable requirements for connecting detectors, monitored for short circuit and interruption.
Illustrates the standard wiring method for connecting smoke vent buttons to the control panel.
Details the parallel wiring configuration for multiple smoke vent buttons.
Shows the wiring for connecting two sets of two smoke vent buttons in parallel.
Describes group output behavior during alerts and fault reporting after reset.
Explains the high-speed operation for SHEV activation and noise reduction during ventilation.
Details the functionality of SHEV retriggering for smoke vents as per VdS 2581.
Refers to separate instructions for mounting various types of compatible drives.
Describes the procedure for manually opening the smoke vent using a button.
Explains how the system automatically opens the smoke vent upon activation of a fire detector.
Details the automatic opening sequence triggered by external controls, such as a fire alarm system.
Instructions for closing the system after manual release of the alarm.
Procedure for closing the system after automatic release via fire detector or external control.
Describes the emergency closing procedure for non-resettable alarms.
Checks for correct illumination of LEDs in buttons and control panel for fault detection.
Visual inspection of appliances, cable connections, and surrounding area for damage or obstructions.
Details annual maintenance requirements performed by authorized specialist companies.
Lists essential tests to be conducted during the maintenance course, including system component checks.