Trane S*HF*20-75 Troubleshooting Manual page 107

End Of Submenu (NEXT) For Service Mode
• Press Next/Previous keys to navigate.
Notice
Compressor Failure!
Unit must be powered and crankcase heaters energized at least 8 hours BEFORE compressors are started. This will
protect the compressors from premature failure.
COMPRESSOR AND CONDENSER CONTROL SUBMENU SCREENS
Compressor and Condenser Fan Submenu
Press ENTER to Review or Adjust
• Press the Next key to skip this Submenu.
Head Pressure Control:
Enables Automatic Sump and Fan Control
Note: The bottom line will display "Enables Automatic Sump and
Fan Control" when the control is set to AUTO, and will display
"Manual Sump and Fan Control Allowed" when the control is set to
MANUAL.
• Press Next/Previous keys to navigate.
Condenser Fan Relay
Condenser Fan Speed Ckt1:
• Press Next/Previous keys to navigate.
Condenser Fan Relay
Condenser Fan Speed Ckt2:
• Press Next/Previous keys to navigate.
RT-SVP07B-EN
SERVICE MODE Menu (Local Human Interface only)
AUTO
K1:
K5:
Used With: Units w/Energy Recovery
Option
Used With: Units w/DX Cooling
Used With: Units w/Water-Cooled
Condensers
Factory Preset: AUTO
Possible Values: AUTO, MANUAL
Used With: Units w/Water-Cooled
OFF
Condensers
0%
Possible Values:
Fan Relay: ON, OFF
Fan Speed: 0 to 100%
Used With: Units > 75 Tons, w/Water-
OFF
Cooled Condensers
0%
Possible Values:
Fan Relay: ON, OFF
Fan Speed: 0 to 100%
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