HVAC 10 B. ROTARY KNOBS 3. MODE SELECTION The mode knob is used to select the air delivery mode. There are 5 different modes as given below. Chest Mode Chest – Leg Mode Leg Mode Leg – Defrost Mode* Defrost Mode* * See note below. NOTE When the Leg- defrosts or defrost mode is selected, the HVAC control unit will select the recommended settings for best performance of the selected function. These settings can be overridden by manual intervention. (For details refer HVAC layout and working). 4. BLOWER SPEED SELECTION The Fan speed selector allows the user to select four blower speeds – LO, M1, M2 and HI. An OFF position is also provided to shut the system off. 5. TEMPERATURE SELECTION The temperature selector knob can be used to select the required temperature varying from full cold (on the extreme anti-clockwise) and full hot (on the extreme clockwise).
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