Operation & Maintenance Manual
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LG946L Wheel Loader
61
Start the engine.
Open the air volume and power switch 2 which have three gears (fan low gear, fan
middle gear and fan high gear) and four positions (O, L, M and H). The speed of
evaporating fan increases from left to right to adjust the air volume.
Open the temperature control switch 3 to the max (the indicator lamp 1 will light), then
the compressor starts working for the refrigeration of air conditioning.
Turn the air volume and power switch 2 to select different gear to obtain three different
volume of air.
Turn the temperature control switch anticlockwise slowly to obtain the desired
temperature until the indicator lamp 1 turns off and the compressor stops working. Now
the setting temperature is the temperature in the cab. When the inside temperature is
higher than the setting temperature, the indicator lamp 1 lightens and the compressor
will begin to refrigerate; when the inside temperature is lower than the setting
temperature, the indicator lamp 1 turns off and the compressor stops working.
b) Heating
Before using, turn the temperature control switch to the ‘O’ position (the state of off).
Open the hot water valve and start engine.
Open the air volume and power switch 2 to choose the position of gear and adjust to the
desired air volume.
1.2.9.2
Control panel
Ⅱ
and its operation type (if assembled)
z
The Appearance of Panel
z
Operating methods
1.
Air volume and power switch 2. Temperature control switch
3.
Refrigeration indicator lamp 4.Power indicator lamp