Lifebreath 4TONDHW(T) User Manual | Page 34 / 42 | Original mode | Also for: 4TONVENTAC, 60DHW(T), 60VENTAC, 40DHW(T), 60DHWDF(T), 40DHWDF(T), 40DHWH(T), 60DHWH(T), 40VENTAC