Additional RLS 45 K (slaves)
- Connection to the RS 485 bus.
- A maximum of 3 RLS 45 K control units (as slaves) are permitted in the ventilation system.
- The assignment as a slave device is made in the service menu of the respective room air control unit (addressing slave 1, 2 or 3).
- The set operating mode, ventilation level and the additional function External Off (if connected to the 230 V input) apply to all ventilation units.
- Other additional functions (sleep mode, intermittent ventilation, safety function, supply air mode) can only be used for the units connected to the respective RLS 45 K.
Activating slave control
- Install the RLS slave control unit in the flush-mounted box as described in the previous chapter.
Do not carry out commissioning until all ventilation units and system components have been completely installed. For commissioning, see chapter Commissioning
- Switch the mains fuse on. The ventilation units start up.
- In the service menu of the respective RLS 45 K control unit, select the setting parameter Power units, RLS on the RS 485 bus and activate the room air control unit (as slave 1, 2 or 3).
Alternatively, activation can also be carried out using the Commissioning software (Basic settings for specialist installer/number of power units).
- Carry out a function test after successful parameterisation. Test all accessory functions (signal strength, humidity function, etc.).