11. EXPLANATION OF COMPONENTS 2. FRESH/RECIRC SELECTOR SWITCH This switch is used to intake fresh air or recirculate the internal air. 3. TEMPERATURE CONTROL SWITCH This switch is used to adjust the temperature steplessly between low and high. 2-31 Purpose of use Recirculating internal air Use this position to heat or cool the operator’s cab quickly or when the out- side air is dirty. Taking in fresh air Use this position when taking in clean, fresh air or when demisting.
Switch AM089850 AM089860 Purpose of use Cooling Heating Switch AM089870 AM089880 AM089890 Blue Red The more lamps in the blue range light up, the lower the temperature becomes; the more lamps in the red range light up, the higher the temperature becomes. The range is divided into 7 levels, and each range is divided further steplessly. 4. WIND FLOW SELECTOR SWITCH The wind flow can be adjusted to 3 levels. Purpose of use Low wind flow Medium wind flow High wind flow Switch AM089900 AM089910 AM089920