HydroLogic Hydroid, Руководство пользователя

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Hydroid
– Series User Manual
30 04/19
SYSTEM OPERATION
General Operation
The unit has 2 modes of operation, a standby mode. In the standby mode, the unit is effectively
off. All outputs are turned off and the display shows OFF. In the operating mode, the unit
operates automatically. All inputs are monitored, and the outputs are controlled accordingly.
Pressing the power key will toggle the unit from standby to operate or from operate to standby.
If power is removed from the unit, when power is reapplied, the unit will restart in the mode it
was in when power was removed.
Display and Status Indicators
The display is a 3-digit display. System operating status, the TDS reading and the TDS setpoint
are shown on this display. A red/green LED indicates the system status in conjunction with the
display. Refer to Table 1 for the description of the operation of the display and LED.
CONDITION DISPLAY STATUS LED
RO OFF OFF
RO START DELAY - - -
RO OPERATING STEADY GREEN
TANK FULL FUL
TANK FULL RESTART FUL SLOW FLASH GREEN
PRETREAT LOCKOUT PL
FLUSH FLS
PRESSURE FAULT PF FLASHING RED
PF AUTO RESET PF
PF AUTO RETRY PF STEADY RED
Table 1
RO Start Delay
When the controller is placed in the operating mode or restarts from a shutdown condition, the
inlet valve will open, and a 5 second time delay will start. During the delay, - - - will show on
the water quality display. After this delay, the RO pump will start. The water quality display will
now show the current water quality. The status lamp will show steady green.
Pressure Fault
If the pressure fault input is active for 2 seconds, a pressure fault condition will occur. This will
cause the controller to shut down. PF will show on the water quality display and the status lamp
will flash red. To clear the pressure fault, press the power key twice.