User manual

Model: EC-GOLD Dual
ECGOLDDUALUM12.doc Rev: 1.2
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2. Using the keypad and display (full feature model). The user follows the menus on the
display.
3. Using Arjay’s optional 2000-CAL hand held calibrator. The calibrator communicates with
the EC-Gold Dual via the RS-485 connection using the modbus protocol. The
calibrator’s LCD and keypad offer a more convenient method of setting up and
calibrating the EC-Gold Dual unit.
3.2 Startup
Power up the unit. The status LED should be green. The High and Low alarm LED’s should go
off in less than a minute.
The unit is normally pre-configured and calibrated at the factory so field setup is not
required on startup.
To re-calibrate, see section 4.0 Calibration.
To re-enter or modify settings, follow the procedures described below. Only the full feature
model interface procedure is described here.
3.3 Menu Configuration
After powering up the unit and under normal operating conditions, the LCD displays the Normal
Operating Menu. See the next page for detail Menu configuration>
The Default Password: 2000
Alrm Del – Alarm and Buzzer Delay (Setup Alarm Delay On and Off Time in second; setup
Buzzer Delay On time in second)
K1 – Relay 1 Alarm Delay On/Off time
K2 – Relay 2 Alarm Delay On/Off time
K3 – Relay 3 Alarm Delay On/Off time
Buzzer – Delay On time
Sel Snsr – Select Sensor
A1 – Relay 1 Alarm Setting Value (normally, Low alarm value)
A2 – Relay 2 Alarm Setting Value (normally, High alarm value)
A3 – Relay 3 Alarm Setting Value (normally, Hi/Hi alarm value)