Technical data

7
Press button 2 x (< 1 second) to access the next •
parameter input type of hardness. Type of hardness
fl ashes.
> 2 sec
10.12.08
13
gpg
US
gaL
12
12
Typ
Press button (> 2 seconds) until the desired type of •
hardness has been selected.
Press button 3 x (< 1 second) until the message •
“Reset“ appears and fl ashes in the display.
> 2 sec
10.12.08
13
12
gpg
US
gaL
Typ
Press button 1 x (> 2 seconds) until the total capacity •
and the current date appear.
10.12.08
13
gpg
US
gaL
1747
Note: If no input is made within 30 seconds, the display will return to operating mode without
accepting amended parameters.
Insert display unit from front at a height of approx. 0,4 inches (10 mm) and slide down. The •
loops on the display part must be inserted in the grooves on the measuring head.
3.3 By-Pass Setting
Determining the by-pass setting
The by-pass setting is identifi ed according to the application and the temporary hardness identifi ed
on the basis of the by-pass and capacity table (Chapter 7, system handbook PURITY Quell ST Water
Filter System).
The by-pass is then set on the by-pass screw
19
as follows:
Turn the by-pass screw
19
until the desired by-pass (0–50%) agrees with the marking.
!
Caution: Use Allen key 7/32” (6 mm).
3.4 Flushing / Draining Filter Systems with and without Measuring and Display Unit
!
Note: A 2.6 US gallon (10 litre) bucket is required for fl ushing/draining.
Position fi lter system horizontally.•
Completely open fl ush valve •
9
.
Open the inlet valve •
7
at inlet hose
6
while holding the fl ush hose in the
bucket. Flush quantity at least 2.6 US gallons (10 litres) with a minimum volu-
metric fl ow of 0.8 US gallons/min (3 l/min = 180 l/h).
Close fl ush valve •
9
, put down fi lter and empty bucket.