Air Conditioner/Heater (Option) - Volvo EC330B Operator's Manual

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Air conditioner/heater (option)

Air conditioner/heater (option)
The heating and air conditioning system is ON and ready for oper-
ation when the electrical power is ON. This system operates when
6
the automatic button is pressed.
1 Power switch
Press this switch to stop operating this system.
2 Automatic / manual switch
Automatic mode
– Lamp of automatic button (A) is ON
– Button for automatic air temperature control in accordance with
the preset temperature(16
S82056
2
– This is changed to the manual mode when operating any button
except temperature control button (4) and when system prob-
lem happens.
– This is changed to the failure mode if there is any problem in
the system.
Manual mode
– Lamp of automatic button (A) is OFF.
– To control temperature in nine steps.
C4 C3 C2 C1 H0 H1 H2 H3 H4
Cooling mode
(These are controlled by temperature control buttons (4)
3 Display window
Auto mode
The display shows the preset temperature(16
Manual mode
To display C4 → C3 → C2 → H0 → H1 → H2 → H3 → H4
Failure mode
When the diagnosis button (5) is pushed for more than 3 seconds
and if there are any problems in the system, an error code is dis-
played in display window (3).
When required, contact an authorized dealer workshop.
4 Temperature control buttons
When pressing or while pressing the buttons (up or down buttons),
the preset temperature is adjusted.
The temperature is shown in display window (3).
To certify the temperature by fahrenheit, press 3 buttons (di-
agnosis button (5), 2 temperature control buttons (4)) more
than 5 seconds simultaneously.
To return to the centigrade, redo the above.
5 Diagnosis button
When pressing this button, error code of the air conditioning and
heating system is shown in display window (3).
Instruments and controls
~ 32
).
°C
°C
→ heating mode
°C
67
~ 32
).
°C

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