references
NF compliant relay units
TECHNICAL
CHARACTERISTICS
The unit handles all the following functions: - remote reset following remote-controlled operation - self-hold following order to move to the safety position - built-in manual control (access level 0 or 1) - safety position contact by smoke control speed - monitoring of voltage in the control and power circuits and phase inversion control - motor insulation monitor - overload protection and phase symmetry controller in comfort mode - choice of two modes of remote control: 24 or 48 V DC (any polarity)
INSTALLATION
DIAGRAM
Smoke Control only = ventilator operates only when fire is detected Comfort & Smoke Control = ventilator operates continuously or occasionally during normal ventilation, and operates when fire is detected
Proximity switch Extractor Built-in or remote A
IT 246, art 4.7.3
NF S 61 937 Sheet XIII (7.1) Built-in or remote
Single-phase or three-phase low-voltage master distribution panel Short-circuit protection
B
Safety zone
Relay unit Must be installed outside the safety zone NF S 61 937 (8.4.1) B Manual control NF S 61 937 Sheet XIII (6)
A Fire safety control panel or manual control system (not supplied by CIAT)
-
+
Fire brigade cut-off unit NF S 61 932 (8.4.3)
+
-
24 or 48 V DC electrical safety supply
+
Key-operated reset remote control unit NF S 61 937 - Sheet XIII (6) To be placed in the safety zone
A B
on standby safety position
-
NB: all the connecting cables must belong to categories CR1 or C2 and be placed in protected conduits. For more information, contact us.
HEAT PUMPS - AIR CONDITIONING - REFRIGERATION - AIR HANDLING - HEAT EXCHANGE - NA 17.01 A
673
CONTROLVENT
7