Haier QBJ1-175A58E User Manual - Page 13

Assembly Instruction Using Instruction 7.If the controller you choose has automatic water supply function, electromagnetic valve must be fixed in room horizontally; the direction of arrowhead labled on valve is the direction of water running out. Suggest fixing manual water supply side line, ensure that users can use water heater normally when the electromagnetic valve is damaged. 8.If the supply cord is damaged, in order to avoid danger, it must be replaced by factory or maintenance department or professional staff. 9.Other requirements refer to controller introduction. The operation method 1.K1 valve is open before using water, K2, K3 valves are closed 2.The controller is set in the status of automatical water supply, the electromagnetic valve won't close until arriving at the set water level, and water supply is over 3.Open K2 when you want to use the water, open K3 to adjust the temperature if it is too high. 4.Close K2 and K3 when finish using the water. Air supply pipe Sensor Over flow pipe Electric heating pipe Controller Tap water Solenoid Back valve valve 10