Trane S*HF*20-75 Troubleshooting Manual page 16

General Status Display
"Emergency Override" Active
If the unit has entered an Emergency Override mode of operation, one of the following displays will appear on the Human
Interface LCD screen.
Ventilation Override Mode
PRESSURIZE
"VOM" Active
If at power up the unit is running and has entered a Ventilation Override mode of operation, the following display will
appear on the Human Interface LCD screen.
Ventilation Override Mode
"No Configuration" Condition
If at power up the unit has not been programmed with the necessary configuration data for normal unit operation, the
following display will appear on the Human Interface LCD screen. When this screen is being displayed, the only functional
key is the Configuration key.
Note: This screen will only appear when the RTM has been field replaced. Refer to the Configuration Menu section.
NO CONFIGURATION PRESENT
PRESS CONFIGURATION KEY
16
Used With: LCI or BCI Options
Top Left Field:
Diagnostics
Top Right Field: (blank)
Bottom Left Field:
Bottom Right Field:
Used With: VOM Option
A
Possible Values:
Diagnostics
Top Right Field: A, B, C, D, E, OFF
Bottom Left Field:
Bottom Right Field:
Used With: All Units
PRESSUREIZE
DEPRESSURIZE
PURGE
SHUTDOWN
FIRE
Diagnostics (Trouble Indicator)
(blank)
(blank)
Diagnostics (Trouble Indicator)
(blank)
RT-SVP07B-EN