TATA Motors Sumo Gold CR-4 Owner's Manual & Service Book page 59

AIR CONDITIONING
D. A.C. ON/OFF Switch :
The A.C. can be switched 'ON' by pressing(In
case of HVAC) / rotating (In case of only
A.C.) the switch (D) on the A.C. control panel
provided the blower is `ON' and the engine
is running. The indicator lamp will show that
the A.C. is `ON'.
E. Air Circulation Switch :
• In HVAC version to put air circulation mode
in recirculation, press switch 'E'. The
indicator lamp will show air circulation is
in recirculation.
• To put vehicle in Fresh mode release switch 'E'. Indicator
lamp will be 'OFF'.
• In A.C. version, air circulation mode can be
selected by pressing knob 'E'.
• In recirculation mode, air inside the vehicle is irculated
again and again. In Fresh mode, air is taken from
atmosphere and circulated in the vehicle. Recirculation
mode can be used.
• While driving in dusty condition
• To avoid traffic pollution
• To get quick cooling/heating as required.
Whenever discomfort is felt switch air circulation mode to
fresh.
NOTICE
1.The A.C. can be switched `ON' only if the blower is
'ON' and engine is running. When A.C. is switched 'ON'
engine idling RPM increases marginally, to adjust to
the A.C. compressor load. When desired temperature
is achieved A.C. trips 'OFF' automatically.
2.The A.C. compressor gets switched 'OFF' automatically
when engine gets overheated. The A.C. is automatically
switched 'ON' when the engine cools down.
Normal Cooling :
A.C. - ON
Knob 'B' - Desired speed position
Knob 'C' - Towards face
Switch 'E'- Suitably as explained
Quick Cooling :
If your car is left in the sun with window closed, inside
temperature increases.
To achieve quick cooling effect, open the windows briefly
while you operate the air conditioner, with air circulation
switch is in Fresh mode, fan at higher speed and air
direction towards 'FACE'. All vents to be opened
completely.
HANDLING
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