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Setting and Using Method
10 Variable Water Flow Controller Kit
⑫ Connect the blue cable of transformer to the Main PCB(CN_JIG_N,CN_JIG_L).
⑬ Connect the black cable of VWFC PCB to the Main PCB(CN10).
⑭ Connect the Oil_Level harness(3Pin Yellow) to the External PCB(CN28).
⑮ Fix and fasten components and cables.
⑯Turn on the main power line of outside unit.
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1. Install the product on flat surface and screw at least 2 places. Otherwise the VWFC PCB may not be
anchored properly.
2. Do not deform the case at random. It may cause malfunction of the Variable Water Flow Control PCB
3. This is a class A product. In a non-industrial environment, this product may cause radio interference, in
which case the user may be required to take adequate measures.
4.
It must be installed variable flow valve on water circulation system in advance.
5. The internal resistance of variable water flow control valve must be above 100kΩ. The resistance of
signal cable(CN1_A0) must be below 10Ω.
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