Below you can see a direct comparison of the products you have selected. Differences between the products are highlighted in blue.
Control unit for WS 160 Flat, WS 170, WR 310 / WR 410, WS 320, WS 470 and WR 600 centralised ventilation units, on/off, 4 levels, filter change and fault displays
Optional digital control unit for WS 170 R../WS 170 L.., WS 170 KR../WS 170 KL.. and WR 600 centralised ventilation units, with timer, filter change and fault displays and summer mode
Optional touch control unit for Trio, WS 160 Flat, WS 170 KBR../WS 170 KBL.., WR 310/WR 410, WS 320 and WS 470 centralised ventilation units. Setting time programs, operating modes, ventilation levels, temperatures etc. with integrated NTC room temperature sensor, mini USB port and 4-wire bus connection
Control unit for WS 150 centralised ventilation units, on/off, 3 levels, timer and time-controlled filter change display
Control unit for WS 150, ZEG 2000 P and ER 100 D centralised ventilation units, as well as HDR EC duct fan, On/Off, 3 steps
Additional wireless remote control with humidity sensor activation for ZEG EC
* Blue markings show the differences between the products.