Spring Air Systems Truflow-TC Installation and Operating May 2021
16
Secondary Screens
When you touch the
FAN STATUS
icon, the following screen is visible:
This screen displays the running frequency of the VFD, the actual
voltage at the VFD and the running amps for Kitchen 1. The CFM is
the design CFM and the HP is the motor size on Horse Power.
The MIN Hz and MAX Hz are the lower and upper limits for the
VFD speed settings.
RETURN
will return to dashboard screen.
When there is a second Kitchen, this screen is displayed for the Exhaust Fan 2 when the
dashboard is in Kitchen 2.
When the system has SV designation, the Supply Air fan status screen will be available
for access from this screen.
The following sub-screen displays when the MESSAGES icon is touched.
Whenever there are any faults or issues with the hardware or software,
this screen will display a message identifying the occurrence, along
with a date and time stamp.
The message will be RED. When the cause of the message has either
self-corrected or has been addressed by service technician the message turns GREEN.
When the control panel senses an input for any reportable alarm or message,
the EXCLAMATION screen
will pop up and a chirping alarm will
sound.
Touching this screen will take you to the message screen. All active alarms
or messages are displayed in RED. The triangular boxes allow cursor
movement to read the date and time of the event and to move up or down
each event or pages of events. A few of the recorded alarms are filters requiring changing, power
outages, and high temperature. Users will need to go to this screen to clear an alarm.
What to do in the event of an alarm
:
When an alarm occurs, the window will change to red with a yellow exclamation mark.
Touch the screen anywhere to go to the
MESSAGE STATUS
window.
To clear the variable speed drive, follow these steps:
1. Turn the disconnect on the KES unit to the OFF position.
2. Leave the disconnect off until all lights and the display on the VFD turn off.
3. Turn the disconnect back on.
4. Turn the KES unit back on using the Touchscreen.
