기능

• It has a hydroelectric generator and can operate with low power.
• Up to three solenoid valves can be controlled. (One 3/4 solenoid valve is set and the other two are sold separately.)
• Ensure that the flow rate required for power generation is at least 8 L/min.
• The attached solenoid valve (1 channel) limits the maximum flow rate due to the loss caused by power generation.
• Use 504 031 solenoid valve.
• Use 504 032 when extending the cord.
• 501-401 The rain sensor can be connected.
• The backup battery (sold separately) needs to be replaced.