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WA900-3EO
OPERATING INSTRUCTIONS
2. Plugging & Unplugging
IMPORTANT
:
The electrical power system is supplied by 12v
dc or 24v dc. No work should be carried out on the system
without the correct electrical safety measures being taken
and all relevant circuit breakers opened to isolate the circuit.
Make sure the power is off while plugging and unplugging the
controller.
To remove the controller, please press in the middle of the panel
and with two screwdrivers, gently pry the controller free. Once
started it will eject automatically.
To install the controller again, please push it firmly from the right
hole and ensure the controller secularly fastening.
Make sure the power off while plugging and unplugging the
controller.
3. Wiring
Connector A
1.
Brown 0.75: GND
2.
Purple 0.75: control wire of compressor
3.
White 0.75: control wire of fan speed regula�on
Connector B
1.
Yellow/green 0.75: interior temp sensor
2.
Brown 0.75: GND
3.
Green 0.75: defrost temp sensor
4.
Brown 0.75: GND
Connector C
1.
Red 0.75: +24V
ACC power
2.
Black 0.75: GND
OPERATING INSTRUCTIONS
