Heating, Ventilation, Air Conditioning (Hvac) Controls - Case 570T Operator's Manual

Heating, Ventilation, Air Conditioning (HVAC) controls

Cab with HVAC
1. Blower speed control knob: Turn the three-speed con-
trol knob (1) to set the desired blower speed.
2. HVAC control knob: Turn the knob (2) to switch on the
HVAC system.
NOTE: Moisture accumulation starts on the windshield
if heater is activated for a long period of time.
CAUTION:
If front windshield fogs-up, switch "ON" the AC and turn
the adjustable front AC vent to the front windshield.
Operate the wiper for better visibility.
CAUTION:
If rear windshield fogs-up, operate the rear windshield
wiper for visibility. Stop operating the backhoe work
immediately if visibility starts decreasing. Failure to
comply could result in minor or moderate injury.
3. HVAC indicator lamp: Once the HVAC is switched On,
the indicator lamp (3) will glow green.
NOTE: If only the blower is set on, the indicator lamp
will not illuminate.
4. Temperature control knob: Turn the knob (4) to control
the temperature of air coming into the cabin.
Cab with only heater
1. Blower speed control knob: Turn the three-speed con-
trol knob (1) to set the desired blower speed.
2. Heater control knob: Turn the knob (2) to switch on the
heater.
NOTE: Moisture accumulation starts on the windshield
upon continuous usage of heater for long time.
CAUTION:
If windshield fogs-up, operate the windshield wipers for
visibility. Stop operating backhoe work immediately if vis-
ibility decreases. Failure to comply could result in minor
or moderate injury.
3 - CONTROLS AND INSTRUMENTS
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PTIL14TLB0062AB
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PTIL14TLB0070AB