Heat, Defrost, and Air Conditioning

Temperature Controls

LV8415-UN-14JUL03

A - Air Conditioner and Defog Switch

B - Air Conditioner Temperature Control Knob

C - Heater Temperature Control Knob

D - Fan Speed Control Knob

• Push top half of switch (A) to turn on air conditioner/defog.
• Turn control knob (B) to adjust air conditioner temperature.
• Turn control knob (C) to adjust heater temperature.

Fan Speed Control

LV8414-UN-14JUL03

A - Fan Speed Control Knob

B - Off

C - Low

D - Medium

E - High

F - Purge

Turn HVAC blower speed knob (A) to desired heater, ventilation, or air conditioner setting. For a rapid cab cool down, use the purge setting (F).

Defog

LV8596-UN-14AUG03

LV14769-UN-09SEP11

A - Front Vent

B - Side Vent

C - Defog Switch

D - Air Conditioner Temperature Control Knob

E - Heater Temperature Control Knob

1. Aim front vents (A) toward windshield.

2. Aim small side vents (B) toward the side window

   NOTE: Closing all upper vents will defog the windshield faster.

3. Press top half of defog switch (C) and turn air conditioner temperature control knob (D) to full counterclockwise position.

4. Turn heater temperature control knob (E) clockwise to obtain desired temperature.

Heat and Air Vent Control

LV10325-UN-21SEP04

LV10326-UN-21SEP04

A - Front Vent

B - Middle Vent

C - Rear Vent

D - Heater Temperature Control Knob

Adjust individual vents to target heating or cooling:

• Aim front vents (A) toward legs and mid-body.
• Aim middle vents (B) toward your head.
• Aim rear vents (C) toward your back.
• Aim all vents (A, B, and C) down to heat the floor and feet. NOTE: For maximum cooling effect, turn heater temperature control knob (D) to full counterclockwise position.