13
TRBH
SYSTEM
ELECTRICAL CONNECTIONS
1)
Power supply 230 VAC 50/60Hz fans
M1-M2-M3 (M4-M5-M6)
4)
Digital connection INPUT control unit BH and
control box power supply
2)
Power supply 230 Vac 50/60 Hz fan line 5)
Bar
earthing.
3)
Digital connection OUTPUT control box
2 BLDC bar.
6)
Digital connection of M1-M2-M3 fans (M4-M5-
M6).
4
1
2
4
4
3
ATTENTION: Before making the electrical connections on the control boxes it is advisable to
identify the two bars with CONTROL BOX BAR B1 and CONTROL BOX BAR B2, using the
supplied labels.
The identification of the two bars will be used to define the connections of the two boxes and of the
fans (M1-M2-M3-M4-M5-M6) associated with the channels CH1-CH2-CH3.
ATTENTION:
powering the power
motors supply inlet of
the control box, the
power line outlets
B1 M1-M2-M3
B2 M4-M5-M6
will be energised. Do
not touch risk of injury
BOX B1
BOX B2
1MN00165 REV.0
5
6
ATTENTION:
The earthing of the bar
(5) must always be
connected to the earth of
the system.
To
allow
correct
operation of the system,
always
connect
the
shields of the signal
cables to the earth on
the side of the bar only.
1MN0179 REV.0