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User manual Haier, model S75ENL

Manafacture: Haier
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5. Check valves should be installed on the trunks of water supply and drain pipes that are connected with the tap water pipe to prevent back flowing of water in the tank. 6. When several water heaters are combined, the installation plan should be validated by a professional service person of Haier. Installation instructions · Operation instructions • Connection method of water supply pipeline in the houses where a solar water heat coexists with another type of water heater To the tank of the solar water heater Another type ofWhen a solar water heat coexists water heater with another type of water heater, check valves must be installed on both cold and hot water pipes to avoid damage caused by reverse water flow from tank of another Tap water heater, which has higher pressure, to that of the solar heater. Solar water heater • Operation methods: 1. Before using hot water, valves K1, K2 and K3 must be in closed state; 2. To fill water, open valve K1. When water flows out from the overflow pipe, it indicates the water tank is full. At this time, close valve K1. 3. To use hot water, open valve K2. Hot water will come out from the shower nozzle. If it is too hot, open valve K3 to adjust the water temperature. 4. Close valves K2 and K3 after use. Vent Overflow Water inlet and outlet Tap water Check valve Operation instructions • FAQ Troubles Possible reasons Solutions No outlet water The water tank becomes empty Add water according to the time required in the instruction manual Disconnection or blockage of the pipeline or joints Repair the pipeline or remove the blockage No water comes from the overflow Broken vacuum tube(s) Replace the broken tube(s) pipe Water supply is stopped or water pressure is too low Wait until the water supply becomes normal Disconnection or break of the pipeline or joints Repair or replace the pipeline or joints Too low temperature of the hot water The water supply valve is not closed tightly or it is damaged Close the valve tightly or replace the damaged valve There is shading object in the front of the vacuum tubes and they cannot collect heat effectively Remove the shading object or relocate the water heater Too much dust on the vacuum tubes Clean the surface of the vacuum tubes • Packing list Main components Quantity 75L 85L 110L 125L 150L Water tank Water tank (pc) 1 1 1 1 1 User’s Manual (copy) 1 1 1 1 1 Tank support case Left tank support (pc) 1 1 1 1 1 Right tank support (pc) 1 1 1 1 1 Vacuum tube (pc) 14 16 14 16 19 Bracket (set) 1 1 1 1 1 Rev: 1 Specific number: 0040502052 ...