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Issue date:
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Revision:
WA900-3EO
OPERATING INSTRUCTIONS
6. Start up Procedure
With the engine running, pressing the Power Switch (1) to the “ON”
position starts the Air Conditioning System.
Adjust the Temperature (7) and Fan (6) control knobs to set the
temperature and air ow as required.
7. Cooling Function
The Controller regulates the cabin temperature as follows -
If the interior temperature ≤ setting temp 2
o
C, the compressor
is turned o.
If the interior temperature ≥ setting temp 2
o
C, the compressor
is turned on.
8. Defrost Function
The Controllers defrost sensor value operates as follows -
If the Defrost sensor temperature measures ≤ 2
o
C, the
compressor is turn o and the defrost system is turned on.
If the Defrost sensor temperature measures ≥ 8
o
C, the
compressor is turn on and the defrost system is turned o.
9. Shut o Procedure
Pressing the Power Switch (1) to the “OFF” position, shuts down
the Air Conditioning System.
OPERATING INSTRUCTIONS