5. Pull the silver mixing valve knob on the box toward you (i.e. away from the box) to request water from the mixed output, which supplies water to the sprayer and interior shower.
Be advised: Rotating the silver mixing knob clockwise and counter-clockwise adjusts the temperature but will not trigger water to flow.
6. Make sure all water line connections are airtight; check the connections using the instructions in this article.
Note: When connecting water lines, you may experience slight resistance. Make sure to insert the water line until it cannot be inserted any farther.
7. Try spraying water using the coiled hose and sprayer. The sprayer should have good water pressure, and you should hear the pump making noise to keep the line primed.