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FORM 160.54-M1
ISSUE DATE: 10/25/2019
SECTION 34 - DIAGNOSTICS AND TROUBLESHOOTING
JCI COMPANY CONFIDENTIAL
JOHNSON CONTROLS
DIAGNOSTICS SCREEN
FIGURE 106 -
DIAGNOSTICS SCREEN
LD22790
This screen shows the software that is loaded onto the
microboard and the motor starter connected to the mi-
croboard via serial communications.
Controls –
Software that controls the chiller.
CC –
Version of Control Routines.
BIOS –
BIOS EPROM on Microboard.
Build –
Iteration of the software development.
GPIC –
Version of points list exposed to SC-EQ.
Ext I/O –
Software in I/O Board 031-02895-000.
SSS, VSD, MVSSS or MVVSD –
software that is in
the respective device.
Modbus UI - Motor Monitoring –
Software in Motor
Monitoring Board.
BUTTONS
Default Unit Setpoints
Many of the control parameters are automatically con-
figured by pressing this button after the Sales Order
screen is entered. Failure to press this button can result
in unstable control. Note that some versions of soft-
ware also have a Default Setpoints button on the Ca-
pacity Control screen. That button does not need to be
pressed because the Default Unit Setpoints button on
the Diagnostic screen will set all of the parameters.
NAVIGATION
Serial/SD
–
Navigates to the Serial/SD screen where
data logging and Save and Restore Parameters is ac-
complished.
Erase All NOVRAM (Displayed at Admin Level) –
Pressing this button erases all of the sales order set-
points, configurations and history in the microboard.
Home –
Returns to the Home screen
Setup –
Navigates to the Setup screen
Analog I/O –
Navigates to the Analog I/O screen
Digital I/O –
Navigates to the Digital I/O screen
Comms
–
Navigates to Comms screen
