Polaris RANGER XP 900 2018-2019 Service Manual page 202

ENGINE / COOLING / HVAC SYSTEM
Expansion Valve: The expansion valve
amount of refrigerant entering the evaporator coil.
Heater / Evaporator Unit: The heater / evaporator unit
y
is located below the dash on the passenger side. The
unit delivers the cold air for the A/C and warm air for heat
into the cab. The unit contains the heat and A/C coils,
thermostat, and expansion valve.
Heater Coil: The heater coil
the cab by passing air through the coil.
Evaporator Coil: The evaporator coil
dehumidifies the air before it enters the cab.
Thermostat: The thermostat
the temperature of the evaporator coil.
3.122
t
controls the
u
supplies the warm air into
i
cools and
o a
and probe controls
Heater / Evaporator Blower: The blower
pull air through the heater and evaporator coils and into
the cab.
Control Panel: The
components.
Fan Switch: This is a four position rotary switch
When the fan switch is in the off position the A/C will not
engage, but the heater valve will operate, as it is
controlled by the ignition power.
A/C Switch: The rocker switch
when the A/C is engaged.
Potentiometer: The potentiometer
Heater Valve from fully Off to fully On. This can be used
in conjunction with the A/C for defrost of the windows and
temperature control.
9929399 R01 - 2018-2019 RANGER XP/ CREW 900/1000 Service Manual
s
is used to
panel has three separate
f
will be illuminated
g
controls the
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.