Dexton C-11-213031 사용 설명서 지침 - 페이지 10

{카테고리_이름} Dexton C-11-213031에 대한 사용 설명서 지침을 온라인으로 검색하거나 PDF를 다운로드하세요. Dexton C-11-213031 20 페이지. Ph regulator

2. ELECTRONICS UNIT

Press and hold down the 2 keys simultaneously.

When switched on, a chaser is displayed for 6 seconds before freezing and indicating the pH measurement

(default display). The pH control will start automatically.

Setting : 7.0 - 7.2 - 7.4 - 7.6.

Default setting : 7.2.

To set the pH setpoint :

a) Press and hold down

b) Select a value with the control keys

c) Press and hold

In order to ensure optimal pH regulation, it is essential

to carry out a calibration of the pH probe as soon as the

equipment is put into service, at the beginning of each season

when it is put back into service, and after each replacement

of the probe.

1) Turn off the filtration (and therefore the electronics unit).

2) Open the "pH 7 calibration solution" sachet (use only single-use calibration solutions).

3) If the probe is already installed :

a) Remove the probe from the probe holder, without disconnecting it.

b) Remove the probe holder nut and replace it with the stopper supplied.

If the probe is not already installed :

Connect the probe to the electronics unit.

4) Turn on the electronics unit.

5) Press and held down

Indicators

Control keys

: the flashing led corresponds to the saved setpoint.

to confirm : the digit freezes for a moment, then the pH measurement reappears.

until the pH 7.0 value led flashing