HVAC
16
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 func-
tion. 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 posi-
tion 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 ex-
treme clockwise)
.