Spa option with extension board 230v for fle15-130 flh15-100

Expansion board for controlling fragrance pump, supply/exhaust fan and light, 2nd temperature input, digital input for:
Electrode model fle15, fle20, fle25, fle30, fle40, fle50, fle65, fle80, fle100, FLE130
Heater model flh15, flh25, flh30, flh40, flh50, flh80, FLH100

Application
A soothing steam bath convinces with dense steam at moderate temperature and pleasant fragrance. The 230v steam bath option Lite is the most economical way to equip the HygroMatik FlexLine for simple steam baths with two additional relay switching functions. This allows the steam generator to be used for steam generation and lighting (via the basic relay on the main board) as well as, for example, an on-site Fragrance pump and an Exhaust fan can be parameterized and controlled via the comfortable touchscreen user interface. Since the corresponding connections are all made to terminals, this option offers a particularly simple connection option particularly simple connection option.
Functional description
To control the functions Light, fragrance and exhaust fan functions, relays are used. These switch 230v on request from the tspa controller to control the respective component. The basic relay on the main board is used to switch the light. Additional relays are required for the 2 other functions. These are plugged onto the top-hat rail as part of the option and connected to the main board. The relays are used to control the exhaust fan and fragrance. The 3 relay connections, the safety chain as well as the temperature sensor of the main board are led to terminal for a simple on-site connection.