EUTECH INSTRUMENTS ALPHA PH1000 PHORP CONTROLLERTRANSMITTER Manual de instrucciones Pagina 27

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Instruction Manual alpha-pH 1000
27
7.6.6 Configuring the Wash contact if relay 3 has been set to the Wash mode
1) Follow directions in 7.6.1 to enter Configuration mode.
2) Press the ENTER key until the upper display shows “Alr” or “CLn”.
3) Press the or key to select the “CLn” function. Press the ENTER
key.
4) Press the or key to select the wash cycle (int. 0.1 to 199.9 hours)
and press ENTER.
5) Press the or key to select the wash duration (1 to 1999 seconds)
and press ENTER.
Note: During wash cycle, the controller is set to HOLD. For safety reasons, the
HOLD function starts 5 seconds before the start of wash cycle and will continue
for 10 seconds after the wash cycle is completed.
7.6.7 Selecting pH sensor type
Note: This parameter is blocked out in ORP mode. Proceed to 7.6.6.
Note: After each changeover, the factory calibration data for zero point and slope are overwritten. Be sure to
recalibrate (see section 6).
This parameter group lets you configure the controller for glass or antimony electrodes. Use an antimony
electrode for systems with hydrofluoric acid content.
1) Follow directions in 7.6.1 to enter Configuration mode.
2) Press the ENTER key. Scroll with the or key until the upper
display shows “GLAS” or “AnTY” and lower display shows “EL”.
- EL = electrode
- GLAS = glass
- AnTY = antimony
3) Press the or key to select glass or antimony.
4) Press the ENTER key to confirm your selection.
5) Proceed to 7.6.6 step 3, or return to Measurement mode by pressing
the and keys simultaneously (escape).
7.6.8 Reverting to factory default settings
Use this parameter to reset all settings to factory default.
SETUP
GLAS
EL
HOLD
AntY
EL
SETUP
HOLD
10.0
int
SETUP
HOLD
CLn
rL3
SETUP
HOLD
10
dur
SETUP
HOLD
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