fluidra 66178 User Manual

0000137242 Rev. 7.1 25
4.3.1 pH MEASUREMENT SETTINGS MENU (menu navigation index = 3A)
Use the UP and DOWN keys to scroll through the various menus and submenus and to modify the data
(increase/decrease).
Use the ENTER key to access the data insertion submenus and to confirm any modifications.
The various items contained within the pH measurement sub-menus are described below:
• Menu index “3A1” PH RELAY
The various items contained within the pH relay’s sub-menus are described below, with their various modes,
ranges and settings:
• Menu index “3A2” Frequency output proportional to pH measurement (FWM PH)
Item
Default Value
Range
Note
On/Off
SetPoint: 7.20 pH 0-14 pH
Dose Type: Acid Acid / Alka
Hysteresis: Off 0.10-3 pH
Hysteresis Time: Off 1-900 Seconds
Start Delay: Off 3-900 Seconds
Stop Delay: Off 3-900 Seconds
Timed
SetPoint: 7.20 pH 0-14 pH
Dose Type: Acid Acid / Alka
Hysteresis: Off 0.10-3 pH
Hysteresis Time: Off 1-900 Seconds
Start Delay: Off 3-900 Seconds
Stop Delay: Off 3-900 Seconds
On Time: 1 1-1800 Sec
Off Time: 1 1-1800 Sec
PWM (Proportional)
SetPoint: 7.20 pH 0-14 pH
Dose Type: Acid Acid / Alka
Hysteresis: Off 0.10-3 pH
Hysteresis Time: Off 1-900 Seconds
Start Delay: Off 3-900 Seconds
Stop Delay: Off 3-900 Seconds
Period: 20 seconds 20-1800
Proportional Band: 0.3 pH 0.3-3pH
3A PH DOSING
3A1 RELAY ON/OFF
3A2 FMW (Frequency Output)
3A3 OUTmA (Current Output)
↓
↓↓
↓
3A PH DOSING
3A2 FWM (Frequency Output) ↑
↑↑
↑
3A3 OUTmA (Current Output)
3A
4 ALARMS
3A1 PH RELAY
>ON/OFF
TIMED (Timed dosing)
PWM (Proportional dosing)
The pH relay’s settings can be varied as follows:
• ON/OFF (SetPoint threshold dosing)
• TIMED (Timed dosing)
• PWM (Proportional dosing)
3A2 FWM PH
SET POINT: 7.20pH
DOSE TYPE: ACID
PULSE:
20/min
↓
↓↓
↓
3A2 FWM PH
DOSE TYPE: ACID ↑
↑↑
↑
PULSE: 20/min
PROP. BAND: 0.30pH

fluidra 66178 Specifications

General

Brand	fluidra
Model	66178
Category	Controller
Language	English