OPERATING INSTRUCTIONS RH170 Operation AIR CONDITIONER (OPTION) Ventilation / Heating
Control panel (Sigma) (Fig. 2-83:)
The air needed for ventilation and/or heating is sucked in from outside the cab by a blower and ducted to the air outlets (Fig. 2-82:). Each outlet can be adjusted independently for the amount and direction of air required. If necessary, the air in the cab is sucked in through the filters (1, Fig. 2-82:) and recirculated.
Fig. 2-83:
1
Rotary switch
selects the intensity level of the blower (3 levels)
2
Rotary switch
selects the desired control function (heating, cooling, ventilation, defrosting)
Fig. 2-82:
3
Rotary switch
The air conditioner control elements are located in the satellite (181).
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
Do not switch the air conditioner to "cooling“ when the back-up heating is on.
2-66
BA RH170(3 725 031.00)-EN
