Hydrotech PURA Ultimate 19-GU-PURA Operation Manual - Manual (Page 11)

4. Slowly turn ON the water supply so the unit starts to fill. Use a filtered, soft water supply. RO or DI water is
recommended.
5. Once the reservoir has filled halfway with water, put one additional tablespoon of bleach into the reservoir.
6. Once the reservoir has filled completely, depress and hold the cold dispense button. This action fills the cold
tank.
7. Once the cold tank is filled (when the water starts to flow from the faucet), release the cold dispense button.
8. Depress and hold the two hot dispense buttons until chlorinated water dispenses from the hot faucet.
9. Depress and hold the room temperature dispense button until chlorinated water flows from the faucet.
10. Turn ON the red power switch. The compressor and hot tank heater systems will begin to operate. The red
heater LED (not the word “heater” but the LED above the word “heater”), and the blue chilling LED on the front
indication panel of the machine will be illuminated. (Figure 2, items 6 and 7)
11. Allow the sanitizing solution to remain in the unit until the red heater LED turns off (about 10-15 minutes).
12. Turn OFF the red switch, and unplug the unit.
13. Place a pitcher under the Cold faucet of the unit and dispense 1 gallon (4 liters) of water. Do the same with the
Room and Hot faucets, dispensing 1 gallon (4 liters) of water.
14. Twist-off the cold and hot drain caps on the back of the unit. (Figure 2). Drain the PURA Ultimate completely,
and replace the drain caps.
15. Plug the PURA Ultimate back into the power source. The power LED will be illuminated on the front of the unit.
The unit will start to fill.
16. Once the reservoir has filled with water, continue to dispense water through all three faucets and letting the
reservoir refill until all the water being dispensed is free of chlorine.
17. Verify that all chlorine has been rinsed from the hot, cold, and room faucets with a chlorine test kit.
18. Turn OFF the water supply and unplug the unit.
STEP FIVE: Install and flush the water treatment components
1. Install the properly prepared water treatment equipment inside the POU Cooler. (Refer to manual 54756)
NOTE do Not turn on Red Power Switch yet.
NOTE do Not turn on Red Power Switch yet.
NOTE It may take several minutes before the cold tank is full and water flows from the faucet.
cAUTION! When the cold tank becomes filled and water flows from the faucet, this water
will be highly chlorinated. Take care to prevent splashing or contact with skin/
eyes.
cAUTION! The Hot water will be VERY HOT. Use extreme caution!
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