Menus - Blue I HydroGuard HG-302 Manual De Uso

ORP level
Time until next Cl,
Alarm, or additional
(optional)
information
The LCD display on the control panel displays current water conditions in two rows of data.
The top data row displays the measured ORP level and water temperature.
The bottom row alternates between various displays:
If HydroGuard does not issue an alarm, the bottom row displays a countdown timer to the next
colorimetric chlorine test.
If no alarm is issued, and the flow measurement and/or turbidity features are operating, the
bottom row also displays turbidity level (NTU) and/or water flow rate (m³/hour or GPM).
When an alarm is issued, the bottom row displays the alarm.
Pressing the up arrow (
alternate between the countdown Colorimeter timer and the alarm display.
If an alarm is issued, and the flow measurement and/or turbidity features are operating, the bottom
row alternates every several seconds between displaying the alarm, the water turbidity level (NTU)
and/or flow rate, and the Colorimeter countdown clock.
Pressing the up and down arrows (
approximately five (5) seconds, and then returns to the previous display mode.

4.3.2 Menus

HydroGuard has two menu levels: Operator and Technician. The Operator menu includes settings
that may be controlled by on-site pool operators. The Technician menu includes settings and
calibrations that should be restricted to specially trained HydroGuard maintenance technicians. Each
menu has a separate password. The technician level password may be used whenever a password
is required, however the operator password will only be accepted in the operator menu.
ORP 840mV TEMP 28.0 C
Wait reading
Figure 14: LCD Display and Menu Buttons
) once will change the display mode and cause the bottom row to
+ ) together will display the Langelier index for
22
Cl 1:28
Temperature