If there is detection on one detection line only in the first case or of the reading of time goes on until
the end of the required time interval in the second case than this state is called prealarm –on the control
unit the signal “PREALARM” is indicated and activated. At this moment the control unit does not send
an impulse to the activation line to suppress or prevent fire or explosion. Only during concurrent detection
on the second detection line in the first case or after elapsing of the set time interval of alarm signalization
on a detection line in the second case the control unit goes to the “ALARM” mode, and sends an impulse
to the activation line to suppress or prevent fire or explosion.
3.7. SIGNALS „BATTERY AND POWER“
The "BATTERY" signal is activated at the time of battery failure. This can be due to a drop in internal
battery voltage below 18.5 V, damage to the internal wiring between internal batteries and PCB, or a
failure in the circuitry of the battery on the circuit board. The control panel is only active on the mains
power supply when this signal is activated. When activating this signal, the customer should contact
the RSBP or its authorized representative.
The "POWER" signal is activated at the time of a power failure from the power supply. This can be due
to a power supply failure, a power supply circuit breaker or a damaged circuit breaker, a damaged supply
cable, or a fault on the internal power circuits of the control panel. The control panel is only running on
the internal battery when this signal is activated. When activating this signal, the customer can try to
eliminate the causes of a power failure (power supply, circuit breaker, cable). If the signal is still active
then the customer should contact RSBP or its authorized representative.
The control unit in the compact version (two-zone) is supplied as a plastic box with IP65 protection
and transparent hinged front cover. An aluminum panel with a display and other control and signalization
elements (display buttons, turn controllers and LED diodes) is located under the front cover. There is an
independently removable cover of the terminal section at the bottom of the plastic box. Screws of the
terminal section cover are provided with a seal, and a customer cannot access this section. The plastic
box dimensions are: 316 x 355 x 167mm (H x W x D), it is installed using three attachment bolts or
screws to a wall, construction, girders, etc. A space and knock-out spaces for cables and installation of
grommets are situated under the control unit; the cables can also be brought out through knock-out
holes in the back wall of the control unit.
Control units in four, six and eight zone versions are supplied in a steel wall distribution box with IP65
protection with a transparent hinged front cover installed on the door. An aluminum panel with adisplay
and other control and signalization elements (display buttons, turn controllers and LED diodes) is located
under the front cover in a door cutout. Distribution box door bolts are provided with a seal, and a customer
cannot access this section. The distribution box dimensions are: 600 x 700 x 240mm (H x W x D), it is
installed using four attachment bolts or screws to a wall, construction, girders, etc. A space to bring out
cables and install grommets is situated under the control unit.
Control units in four, six and eight-zone versions can also be supplied in custom design, for example
installed into a distribution box with a display and other control and signalization elements (display
buttons, turn controllers and LED diodes) located in its door. In these cases technical parameters and
installation methods depend on each specific version.