HydroLogic Hydroid - System Operation: Fault Handling and Settings; Fault Conditions: PF Retry, Tank Full, Pre-treat Lockout; Water Quality Display and Setpoint

Hydroid – Series User Manual
31 04/19
When a pressure fault occurs, the controller will shut down for 30 seconds and then attempt to
restart. If the pressure fault is still active, the controller will shut down for 5 minutes and then
attempt to restart. If the pressure fault is still active, the controller will shut down for 30 minutes
and attempt to restart. If the pressure fault is still active, the controller will lockout for the
pressure fault. During the retry delays, the water quality display will show PF and the status
lamp will be a steady red. If during one of the retries, the controller can start and run
continuously for 10 seconds, the retry function is reset. If a pressure fault occurs, the PF retry
cycle will repeat from the beginning.
If a pressure fault condition occurs, the PF retry function will operate as described above. The
PF retry function will continue in a 30 second, 5-minute, 30 minute and 60-minute cycle until
the pressure fault condition clears.
Tank Full (FUL)
If the tank full input is active for 5 seconds, the controller will shut down for a tank full condition.
The water quality display will show FUL. When the tank full condition clears, the unit will restart
after the selected restart delay. During the restart time, the status lamp will flash green.
Pre-treat Lockout (PL)
If the pre-treat lockout input is active for 2 seconds, the controller will shut down for a pre-treat
lockout condition. The water quality display will show PL. When the pre-treat lockout condition
clears, the unit will restart.
Water Quality Display
The water quality display shows the current water quality when the controller is operating
normally and status messages when the controller is shut down. The water quality display is 0
– 999 PPM. If the water quality is above 999, the display will show ^ ^ ^. If the water quality is
below the setpoint, the water quality lamp will be green. If the water quality is above the setpoint
(300 PPM), the water quality lamp will be red.
Membrane Flush
When a flush is initiated, the flush valve will operate, and the flush will last 5 minutes. The flush
can occur when a tank full condition occurs.
Water Quality Setpoint
The water quality setpoint can be adjusted from 0-999. If set to 999, the water quality lamp will
always remain green. To set the water quality setpoint, press the Setpoint key. The display will