Installation, electrical connection
Installation instructions
- Only install unit on a dry, flat surface. Do not distort housing. Any installation position can be selected.
- Select installation location outside of traffic area. Protect unit from direct sunlight. Ensure sufficient heat dissipation.
- When connecting several motors, the total current must not exceed the rated current of the motor protection device, especially in the case of voltage regulation.
Installation
- Loosen both of the housing cover screws and remove the housing cover.
- Break out cable lead-throughs at the predetermined knockout points in the housing, according to the number of cables, and insert cable grommets. Insert the grommets so that they fit tightly against the housing and around connection cable cables.
- Mount housing on the wall. Suitable mounting material is to be provided by the customer.
- Guide the connection cables into the housing through the grommets, check for leaks.
- Wire motor protection switch in accordance with wiring diagram.
The connection of the mains voltage must be at the top, the connection of the motor(s) must be at the bottom. Swapping the input and output sides is not permitted. Only connect thermal contact to terminals marked with TB.
Connect the three connections for the shunt opening release, together with the motor cable, to terminals 2/4/6. Be sure to connect the two upper connections to terminals C1/C2.
- Fit housing cover and secure it with both screws. Make sure the wrap-around seal is correctly located in the upper part of the housing. NOTICE: Danger of short-circuits, caused by moisture, if the housing is not fully sealed.
- Install the fan(s).