User Menu Functions - Greenheck HVLS Series Installation, Operation And Maintenance Manual

User Menu Functions

The available menu functions on the user menu screen
are explained below:
OpStatus
• The OpStatus menu function is used to view the
current operating status of the fan, including any
fan status warnings. To access the OpStatus
function, press the power button when "OpStatus"
is displayed on the user display.
One of the following OpStatus codes will be
displayed on the user display:
OpStatus Code Meaning
0 System is functioning normally
1 Comm CRC errors
2 Drive (VFD) fault
3 Motor temperature warning
4 Drive (VFD) warning
5 Fire relay input is active (VFD is inhibited)
6 Wind shut down is active
Speed (RPM)
• Shows the fan speed in RPM.
BladeNum
• Sets the quantity of blades for the fan(s) being
operated by the keypad control. Refer back to
Initial Setup for more detail.
BladeLen
• Sets the size of the fan(s) being operated by the
keypad control. Refer back to Initial Setup for more
detail.
Max Speed
• Sets the maximum operating speed setting (0-10)
of the fan(s) being operated by the keypad control.
Default value is 10.
DIM Ctrl
• The DIM Ctrl menu function is used to activate or
deactivate the automatic dimming feature of the
keypad control interface. To access the DIM Ctrl
function, press the rotation direction button while
"DIM Ctrl" is displayed on the user display to
change the parameter, then press the power button
to save the new parameter setting. When "ON", the
screen backlight will dim after 15 seconds of no
activity. Pressing any button will bring the display
back to 100% brightness.
Monitor
• The Monitor menu is used to view diagnostic
information on the fan, including fault codes. To
access the Monitor function, press the rotation
direction button while "Monitor" is displayed on
the user display to scroll through the available
diagnostic readings. Diagnostic readings are
refreshed every second and the available
diagnostics are listed in this section. Fault codes
®
can be displayed by pressing the power button
when the appropriate fault code diagnostic (last,
second last, third last, fourth last, fifth last) is
displayed on the user display.
Diagnostic
Description
Reading
Status Status
External
ExtTemp
Temperature
FltHist1 Last Fault Code
Second Last
FltHist2
Fault Code
Third Last Fault
FltHist3
Code
Fourth Last Fault
FltHist4
Code
Fifth Last Fault
FltHist5
Code
Firmware Version
DriveVer
– Drive
Firmware Version
Disp Ver
– HMI
Run Time Operating Hours
Speed Motor RPM
DC Bus Voltage, DC Bus
Voltage, Motor
PH Volt
Output RMS
Current, Motor
PH Curr
RMS
Temperature,
Mtr Temp
Motor
Temperature,
Drv Temp
Transistor
Temperature,
MCU Temp Microcontroller
Unit (MCU)
Thermal Speed
Spd Redc
Derate
Communication
CommErrs
Errors
Run Cmd Run Command
Spd Req Speed Reference
LiteReq Light Control
High Volume, Low Speed Keypad Control
Meaning
Operational Status (see above)
Temperature Read at the
Thermistor
Last Recorded Fault
Second Last Recorded Fault
Third Last Recorded Fault
Fourth Last Recorded Fault
Fifth Last Recorded Fault
Current Firmware on the Drive
Current Firmware on the
Keypad Control
Operating Hours of the Fan
System
Rotational Speed of the Fan
Used for Manufacturer
Diagnostics
Used for Manufacturer
Diagnostics
Used for Manufacturer
Diagnostics
Temperature of Motor
Temperature of Transistor
Temperature of MCU
Speed derate in the Event of
High Temperature
Shows any Communication
Errors
Value Being Sent to the Fan
System
Percentage Torque Request
Percentage of Light Brightness
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