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Aquarius DIW Heaters Owner’s Manual
Ver. 1.0.0 | 29 Apr 2020 | P. 13
Subject to change without notice
c. Establish the minimum flow for your system; for information, see the specifications
sheet.
d. Turn-on Customer supplied Fusible Electrical Disconnect. Heater power is available
but the unit will not turn on.
e. Verify that the compact fused disconnect switch(s) are set to the ON position. If light
is detected on the compact fused disconnect switch, the fuse(s) may be open and
need replacing.
f. Turn on the unit (by pressing the “
ON
” button on the front of the unit). The controller
will load into the “
STANDBY
” mode. Please note that the door must be completely
closed in order for the unit to turn ON.
g. The
ALARM MENU
key will be flashing to indicate unfulfilled alarm conditions, which
include but are not limited to the “High Limit,” “Low Flow” and “Low Level” alarms.
To clear these alarms conditions, fill the unit with the process liquid until full. This will
satisfy “
Low Flow
” and “
Low Level
” alarms conditions. Press the
ALARM RESET
key located on the Alarm Menu screen to clear the alarms. The
High Limit
alarm will
always be present upon power up.
h. The customer needs to enter the “
Process Temperature Set Point
” located in the
Control Settings
screen before the unit can process. All the necessary controller
parameters have been Factory preset and can be modified if desired. The customer
needs to enter and/or review the desired “
Process Temperature Set point
”, “Low” &
“High” set points for Temperature, Flow Rate, Pressure, and Resistivity (if the option
is available). These values can be found on the
Alarm Set Points
screen. To modify
these parameters simply press the data display key to the right of the parameter
description to be changed. If key is grayed out, the user will need to log in with
appropriate log in credentials to modify these parameters. Select the Login Window
Key located on the upper right hand corner. Enter the password into the keyboard
and press the
Return
key. Next, select the Process Temperature Set Point window,
enter the desired set point value, and press the
Enter
key. The set point value
entered will now be displayed.
i. Once all parameters have been changed to your specifications, go to the System
Status screen by pressing the
SYSTEM STATUS
key located at the top right of the
touch screen. The System Status screen will allow the user to activate or “Run and/or
Stop” the heater. At this point the unit is ready to process. Press the
RUN
key to start
heating. The “
STANDBY
” label will switch to “
ACTIVE
” and a green indicating light
will illuminate green if all safety devices are in a safe condition and no critical alarms
are present. The “
HEATING
” mode green indicating light will turn on and flicker ON
and OFF when heating is present. Please note that for Aquarius
®
systems with the
recirculation option, the unit will be defaulted in “
DEMAND
” mode. Please refer to
Aquarius
®
system with Recirculation section of this manual for more information.
j. This unit will now supply DIW at the process temperature set point that you selected.
For more detailed information on the Aquarius
®
control system and operation screens
please refer to the PF3000 controller manual.
