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:).
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.
Do not switch the air conditioner to "cooling“ when the back-up heating (optional) is on.
Fig. 2-84:
2-70
BA RH340(3 725 090.00)-EN
