Electrical Connections - baltur TBG 45 ME Manual De Instrucciones Para El Uso

ELECTRICAL CONNECTIONS

T h e t h r e e - p h a s e p o w e r s u p p l y l i n e m u s t h a v e a
switch with fuses. The regulations further require a
s w i t c h o n t h e b u r n e r 's p o w e r s u p p l y l i n e , o u t s i d e
the boiler room and in an easily reachable position.
For the electrical connections (line and thermostats), follow the
attached wiring diagram. To carry out the connection of the burner
to the power supply line proceed as follows:
- Loosen the 4 screws (1). Remove the lid to access the burner's
electrical panel.
- Loosen screws (2) to remove the cable clamp plate (3),
pass the equipment supply cable and the modulation control
cable through the corresponding holes. Connect the motor
supply cables (4) to the radio control switch, fix the earth cable
(5) and tighten the cable gland. In case of single-phase burner,
only the L (phase) and N (neutral) cables that correspond to
L1 and L3 positions should be connected to the remote control
switch.
- Reposition the cable clamp plate.
Turn the cam (4) so that the plate exerts sufficient pressure on
the two cables, then tighten the screws that fasten the plate.
Connect the equipment supply cable and the modulation
control cable.
The housings for the cables are provided respectively
!
for cable Ø 9.5-10 mm and Ø 8.5-9 mm, this ensures the
protection rating is IP 44 (Standard IEC EN 60529) for
the electrical panel.
- To close the electrical panel lid, tighten the 4 screws (1) with
adequate torque to ensure the correct seal.
only professionally qualified personnel may open the
!
burner electrical panel.
Fig. 1
9 / 22
0006081533_201403
Fig. 2
Fig. 3
Fig. 4