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4 ELECTRICAL CONNECTIONS
BS-01
The electrical connections to the boiler system on site may
only be made by an approved electrical installer observing all
the applicable regulations. In addition, it is essential that
electrical system components are protected against damage
from heat radiation.
The entire system-internal wiring is executed in the factory already
fully wired. Locally is by the electrician only the grid connection and
depending on the system equipment to carry out the wiring and
connection of all plant components.
Opening switch panel
•
open the right cover panel (A);
•
solve the lock screw (B)
•
(C) Push the control cover something up; then swivel the control
cover down in the direction of arrow slightly forward and pull it
downwards;
;
•
the platine with the connecting plug under accessible
positions
Mains power supply 230 VAC, 50 Hz, 13 A
(surge arrester recommend)
The mains power must be connected by means of the standard
non-reversible power socket on the rear panel of the boiler. It
must possible to isolate the system entirely from the mains
without opening the switch panel cover, e.g. by means of an
automatic circuit-breaker.
Attend on the right net connecting switch!
Stage (L) and main switch (N) couldn´t
be interchanged.
Escape switcher
(Emergency Off)
According to prTRVB H 118, it must be possible to switch off
the system using an emergency off switch fitted outside the
boiler room near to the boiler room door. The burner must then
shut down but the heating controller and all safety equipment
must remain functional. Connection on the boiler´s circuit
board.