3.5 OPERATING THE HEATER, VENTILATION AND AIR CONDITIONING OPERATION 3.5 OPERATING THE HEATER, VENTILATION AND AIR CONDITIONING Legend for illustration Z 21748 (1) Switch, cab ventilation blower. (2) Cab heater temperature control (3) Cab heater blower control (4) Air conditioning blower control knob (5) Indicator light, air conditioning blower ON (6) Air conditioning temperature control knob (7) Indicator light, air conditioning ON (8) Control module for engine-independent auxiliary cab heater. For setting instructions of the control module refer to the separate operating instruction sheet in part 3 of this binder. 3.5.1 A - HEATING 1. Set temperature control (2) to desired stage. 2.
Set blower control (3) to desired stage. 182 b e