BWT AQA drink Operating Instructions Manual page 42

8. t the adjusting screw (4) set the working pressure to approx. 3.5 bar (5) - green marking.
9. Increase the pressure at the adjusting screw (4) to 7 bar - red mark (5).
10. Gradually increase the pressure at the adjusting screw (4) until a slight blow-off begins.
11. Further increase the pressure at the adjusting screw (4) until the safety valve opens fully with a loud
noise. Watch the pressure indicator (5), it should not exceed a value of approx. 7.7 bar.
12. Immediately afterwards close the gas cylinder valve (3) and turn the adjusting screw (4) back to 0 bar to
prevent icing.
13. Open the gas cylinder valve (3) again and set the correct working pressure of 4 bar (4).
14. Connect the hose to the gas pressure reducer (6).
15. Connect the hose to the CO
16. Open the shut-off valve (2).
17. If necessary, place the CO
18. Optional when using a BWT CO
dispenser (see Fig. 10).
Fig. 9: Connecting the pressurised CO
Caution!
Only open the CO
amount of CO
Connect the CO
EN
Fig. 10: Connecting the CO
Function CO
The optionally available BWT CO
displayed via the control panel (see fig. 6/7):
» If the content falls below 20%, the selection button for cooled, sparkling water
» If the CO
2
it is not possible to dispense sparkling water.
40
inlet of the water dispenser.
2
gas cylinder in the holder.
2
2
1. Gas pressure reducer
2. Shut-off valve
3. Gas cylinder valve
4. Adjusting screw
5 Pressure display
6. Hose
2
gas cylinder a quarter of a turn (opening the valve completely has no influence on the
2
in the water).
2
gas cylinder as shown in fig. 10.
2
gas cylinder
2
Monitor (optional)
2
monitor monitors the content of the CO
2
gas cylinder is exhausted, the selection button for cooled, sparkling water does not light up and
monitor: plug the CO monitor cable into the back of the water
2
gas cylinder
1. CO connection (CO
2
2. Hose
3. Hand wheel for regulating the pressure
4. CO gas cylinder
2
5. Connection CO
INLET)
2
Monitor
2
gas cylinder. The status is
2
flashes.