OPERATING INSTRUCTIONS 6030, 6030FS Operation

AIR CONDITIONER (OPTION)

Control unit (Sigma)

The illustration (Fig. 2-97:) shows a control unit for a dual air conditioner. The control unit of a single air conditioning system contains the control elements only once.

Back-up heating driver’s cab (option)

The back-up heating for the driver’s cab is located in the module below the driver’ cab (Fig. 2-98:). The heating consists of one or two heating units (1) and the fuel reservoir (2).

 Switch on the back-up heating using switch (142, Fig. 2-99:). The pilot lamp above switch (142) lights up.

The heating system has an automatic regulation.

Do not switch on the back-up heating when the air conditioner is set to ”cooling”.

1 Rotary switch selects the intensity level of the blower (3 levels)

2 Rotary switch selects the desired control function (heating, cooling, ventilation, defrosting)

3 Rotary switch selects the intensity level of the blower (3 levels)

4 Rotary switch selects the desired control function (heating, cooling, ventilation, defrosting)

5 Thermostat sets the desired temperature inside the cab

6 Thermostat sets the desired temperature inside the cab