INSTRUMENTS AND CONTROLS CAB CLIMA CONTROL

Blower Control Knob Fresh/Recirculation Button

Mode Knob A/C ON/OFF Button

T emperature Control Knob

Blower Control Knob Controls the amount air delivered through the vents. Move lever for desired fan speed from OFF (far left) HIGH (far right).

Mode Selection Knob — Allows the operator choose the air direction. The FOOT position delivers air the floor outlets, while the DEF position directs air the windshield for defogging and/or defrosting. The F ACE position delivers air the vents the dash panel for the upper body .

T emperature Control Knob — Controls the temperature air from COOL (far left) HOT (far

Fresh/Recirculation Button This button lets the operator choose between fresh air (from the outside) and recirculated air (within the cab).

Air Conditioner On/Off Button — Activates the air conditioning

Caution

your vehicle equipped with air conditioning, the air conditioner unit should run for FIVE MINUTES least ONCE A WEEK thr oughout the year keep the moving parts well https://www.truck-manuals.net/mack/