Brita PURITY 450 Steam Manual página 30

• Press the button once (> 2 seconds) until the total
capacity (at 0% bypass) and the current date appear.
The set parameters have been accepted.
Note: If no input is made within 30 seconds, the display will return to standby or operating mode
without accepting amended parameters.
• Insert the display unit from the front at a height of approx. 10 mm and slide down. The loops on
the display part must be inserted in the grooves on the measuring head. Continue with Chapter
5.4 Flushing/Draining for Filter Systems with and without Measuring and Display Unit.
5.3 Bypass Setting
Determining the bypass setting
The bypass setting is identified according to the application and the carbonate hardness identified
on the basis of the bypass and capacity table (Chapter 7). The bypass is then set on the bypass
screw as follows:
19
Turn the bypass screw
Caution: Use 6 mm or 7/32" Allen key.
!
Note: Never overwind the by-pass screw to avoid any damage.
!
5.4 Flushing/Bleeding Filter Systems with and without Measuring and Display Unit
Note: A 10 litre bucket is required for flushing/draining.
EN
• Check system for any leaks.
•
Note installation date of the filter system and the next exchange date on the enclosed sticker
and attach it to the pressure vessel.
28
until the desired bypass (0–3) agrees with the marking.
19
• Position filter system horizontally.
• Completely open flush valve
• Fully open the inlet valve
the bucket. Flush with at least 10 litres of water with a minimum volumetric
flow of 3 l/min (180 l/h).
• Close flush valve
9
• Carefully open flush valve
Flush quantity once again with at least 10 litres.
• Close flush valve
9
> 2 sec
.
9
at inlet hose
7 6
, put down filter and empty bucket.
while holding the flush hose in the bucket.
9
.
while holding the flush hose in