operators_manual

HEATINGANDAIRCONDITIONING
HowToUseTheSystem
Theenginemustberunningforthe
heaterandairconditionertogenerate
hotandcoldair.
ToCool
PushtheFresh
Air/RecirculationSwitchtothe
FreshAirmode(Blueindicator
lightoff).Manuallysettingthe
systemtorecirculateairwill
increasetheeffectivenessand
usestheleastamountoffuel.
TurnONtheFanControlDialto
thedesiredfanspeed.
TurnT emperatureDialtoDesiredSetting.
TurntheAirFlowControlDial
toDashVents.
Iftheoutsideairisnotcold
enoughtocoolthecab,pressto
engagethecompressorwhich
willdelivercolderair.
Formorecoolingeffect,you
mayneedtopresstheswitch
backtorecirculationmode.
ToHeat
TurntheFanControlDialONto
thedesiredfanspeed.
TurntheAirFlowControlDial
toFloorVents.
AdjusttheTemperatureControlDial
clockwiseuntiltheairtemperature
feelscomfortable.
Usingthisfunctionin"manual"mode
willprovidethemaximumheating
performance.
ToDehumidify
PushtheFreshAir/Recirculate
SwitchtotheFreshAirmode
(Blueindicatorlightoff).
TurnONtheAirConditioning
Switch(Blueindicatorlighton).
3-78Y53-6076-1B1(03/17)
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