Jandy
TruDose
Chemical Controller
®
TM
2.2
Specifications
System Dimensions
Electrical input/output
pH Set Level
ORP set level
pH dose timer
Low Alert
High Alert
Readout
Alerts (low or high)
pH Overfeed Alarm
ORP Overfeed Alarm
Peristaltic
Pump
for Acid
Controller Communication
Digital Display
Pushbutton
LEDs
Figure 3.
Controller Connections
|
Installation & Operation Manual
8" L x 10" W x 6.5" D
Input : 100 - 240 VAC ~ 50 /
60 Hz 0.6A
Output : 24V DC - 1000 mA
24W
(Power supply provided)
7.0 to 8.0
400 mV to 900 mV
Off or timed cycle
pH 6.9, ORP 390mV
pH 8.1, ORP 910mV
Functional LED and
numerical digital displays
that alternates between pH
and ORP (mV)
Red alert LEDs - solid
- Alert pH LED blinking
- Er1 displayed on the LCD
screen
- Alert ORP LED blinking
- Er2 displayed on the LCD
screen
pH
7.2-7.6
ORP
600-800 mV
Flow Switch
Power
Salt Water
pH Sensor
ORP Sensor
Chlorinator
Control
ENGLISH
2.3
Controller Panel Descriptions
2.3.1
Digital displays and function LEDs
a. pH
The measured pH value is displayed on the LCD screen.
•
pH alert (low or high) - solid red LED
•
pH overfeed alarm - red LED blinking and "Er1"
displayed on the LCD screen
•
pH dose - running - fl ashing green LED
•
pH dose - time off - solid green LED
b. ORP
The measured ORP value is displayed in millivolts
(mV) and displayed on the LCD screen. (alternates with
pH).
•
ORP Alert (low or high) - solid red LED
•
ORP overfeed alarm - red LED blinking and "Er2"
displayed on the LCD screen
•
ORP dose - timer on - fl ashing green LED
Mode - pushbutton adjustments
•
Auto - red LED
•
pH settings - green LED
•
ORP settings - yellow LED
•
OFF mode - in standby, press and hold mode button
for 3 seconds to turn controller off .
•
Flow - green LED
•
Set Level - pushbutton adjustments (up/down)
•
Dose time - pushbutton adjustments (up/down)
•
pH Cal - pushbutton adjustments (up/down)
2.3.2
Electrical Connections (peripherals)
•
AC power - 100-240 VAC, 50-60 Hz
•
Flow Switch - from fl ow cell
•
pH sensor (blue) - BNC connection
•
ORP sensor (red) - BNC connection
•
Saltwater chlorinator control - 24VDC
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