6 | Electrical Connection
18 | 36
Instruction Manual COBRA BA 0100 C_EN_en
NOTICE
Incorrect connection.
Risk of damage to the variable speed drive!
●
The wiring diagrams given below are typical. Check the connection instructions/diagrams.
6.3
Voltage Switch 208 - 400 V (only with VSD)
●
Make sure that the main switch (MSH) is in “OFF” position.
●
Select the needed voltage from the voltage switch (VS)
(factory default setting
►
400 V).
The 208 V setting is used for 200-240 VAC and the 400 V switch position is used for 380-480 VAC.
1
2
Description
1
Use a cruciform screwdriver
2
Remove side cover
6.4
Direction of Rotation of the Fan Wheel
●
Watch the fan wheel rotation and determine the intended direction of rotation with the arrow
(stuck on).
●
Jog the motor briefly.
●
Make sure that the fan wheel draws air inside and through the whole machine.
If the rotation must be changed:
