Geze Thz Comfort N4

For natural ventilation as well as smoke and heat extraction (SHEV) for an alarm and a fan group. VdS approval according to VdS 2581, 2593, DIN EN 60335, and DIN EN 12101-10 tested. The THZ Comfort N4 emergency power control unit manages the behavior of all connected components, supplies them with power, and bridges power outages. Drives are used to control windows and smoke vents for normal ventilation operation or to automatically open or close them in the event of a fire alarm, depending on the configuration. It is possible to link multiple THZ Comfort N4 units (ring or master/slave configuration).

Technical features:

• Mains connection voltage: 230 V AC / 50-60 Hz (+/- 10 %)
• Power consumption: 120 W
• Output voltage for drives: 24 V DC (+/- 5 %) / Battery operation +/- 15 %
• Output current for drives: 4.5 A (max.)
• Ripple: 2 %
• Connection cross-section: min. 1.5 mm² / max. 2.5 mm²
• Battery capacity: 2.1 - 2.3 Ah
• Battery voltage: 2 x 12 V
• Emergency operation: 72 hours

Connection options:

• Up to 10 smoke detectors RM 1003 or heat differential detectors WM 1005
• Up to 8 SHEV buttons FT 4 A-24 V DC
• For 3 fan buttons with LED (LTA 24 AZ) - any number without connected LED
• Simple connection to the FACP via FACP input (e.g. BMZ in dead man's function)
• Wind/rain sensor can be connected without an additional module
• 3 potential-free signal contacts can be parameterized
• Connection for GEZE service terminal ST 220

Brand: Geze
Mounting type: Surface-mounted
Protection class: IP 30
Dimensions (W x H x D in mm): 140 x 248 x 85
Color: Grey RAL 7035 / Orange RAL 2011
Temperature range (°C): -5 to +40
Material: Die-cast aluminum
Contents (pcs): 1.