TM 5-3805-291-10
DESCRIPTION AND USE OF OPERATOR CONTROLS AND INDICATORS - CONTINUED
0004 00
HEATING AND AIR CONDITIONING CONTROLS
0004 00
Heating and AC controls are located on switch panel in upper right side of cab.
1.
Heater/AC Switch (1).
a.
Press top of switch to turn on heater.
b.
Press bottom of switch to turn on AC.
c.
Place switch into middle position to turn off heater and AC.
2.
Fan Speed Switch (2). Switch controls speed of blower fan motor for heating and AC system.
a.
LOW Press in bottom of switch to turn on fan blower at lowest speed.
b.
MEDIUM Place switch into middle position to turn on fan blower at medium speed.
c.
HIGH Press in top of switch to turn on fan blower at highest speed.
3.
Temperature Control Knob (3). Temperature control knob is a rotary switch.
a.
Turn knob clockwise for warmer air.
b.
Turn knob counterclockwise for cooler air.
4.
Defrost. Press bottom of switch (1) in order to turn on
AC. Set fan speed switch (2) to desired speed. Adjust
temperature control knob (3) so that windows remain
free of moisture.
427-C0471
