OPERATING INSTRUCTIONS RH 340 Electric OPeration

Air conditioner (option)

Ventilation / Heating

The air needed for ventilation and/or heating is sucked in from outside the cab by a blower and ducted to the air outlets.

If necessary, the air in the cab is sucked in through the and recirculated.

The air conditioner control elements are located at the left side of the control column (Fig. 2-84:).

Do not switch the air conditioner to "cooling“ when the back-up heating (optional) is on.

Control panel (Sigma)

(see Fig. 2-84:)

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 Thermostat Sets the desired temperature inside the cab.