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D. ACCESSORY INSTALLATION
If you do not intend to install any accessories, proceed directly to the controller settings.
INSTRUCTIONS FOR ELECTRICAL WIRING AND ACCESSORY SETTINGS
Electrical wiring of the accessories must be carried out by a person qualified according to the
applicable standards and regulations.
Safety warning
Before working on the unit, switch off the power supply and secure it against being
switched on again! The controller is not equipped with a mains switch. To switch
the unit off, either unplug the power cord from a power outlet, or use a circuit
breaker. Check for the absence of power! Do not use the controller if the housing
shows visible damage.
General instructions for connecting accessories
Low-voltage cables such as temperature sensor cables must be routed separately
from mains voltage cables. Connect temperature sensor cables only to the left-
hand side of the controller, and mains voltage cables and relay cables only to its
right-hand side.
The cables being connected to the unit must not be stripped by more than 55 mm,
and the cable jacket must reach into the housing to the other side of the grommet.
How to proceed:
Accessory cables are connected to free terminals S1 or R3 (see photo below) or CAN
according to the wiring diagram of the selected accessory.
1. Unplug the power cord from the power outlet before starting work.
2. Remove the top section of the load unit insulation and release the controller from the
insulation piece so that you have clear access to the controller. Unscrew the front cover of
the controller.
3. Remove the outer insulation of the cable (in the length of 55 mm max.), run it through the
opening in the rear part of the controller and fit the cable clamp.
4. Strip the last 8-9 mm of all cable cores.
5. Open the connectors with a flat-blade screwdriver and connect the wires according to the
appropriate diagram
6. Close the controller and screw the cover back.
7. Plug the power cord into a power socket and put the controller into operation.
8. Run commissioning of TRS6K BIOMIX controller following the setup wizard and then set the
desired accessories in the controller menu following instructions in the chapter Accessory
Installation.
