Trane S*HF*20-75 Troubleshooting Manual page 27

Supply Fan IGV/VFD Target:
Master's Algorithm Command to All Units
Supply Fan IGV/VFD Cmd
Active Supply Air Pressure
"Opening To" and "Closing To" indicate direction.
"Limited To" when shown indicates an active override.
Active Supply Air Pressure
• Press Next/Previous keys to navigate.
Note: One of the three following screens will be shown based on
power exhaust options.
Exhaust Fan OFF
Exhaust Damper/VFD Target:
Master's Algorithm Command to All Units
Exhaust Fan ON
Exhaust Damper/VFD
"Opening To" and "Closing To" indicates direction.
"Limited To" when shown indicates an active override.
• Press Next/Previous keys to navigate.
Note: One of the four following screens will be shown based on
heating type options.
RT-SVP07B-EN
OR
Opening To
OR
OR
OR
Space Pressure 0.00 IWC
Opening To
Used With: Clustered VVDA Units
30%
Possible Values: 0 to 100%
Used With: VVDA Units
30 %
Possible Values:
2.0 IWC
Cmd: 0 to 100%
Press: 0.0 to 7.9 IWC
Used With: CVDA/CVZT Units
Possible Values: 0.0 to 7.9 IWC
2.0 IWC
Used With: Units w Power Exhaust w/o
Statitrac, w/o Return Fan
Possible Values: ON, OFF
Used With: Clustered, w/Statitrac, w/o
70 %
Return Fan Units
Possible Values: 0 to 100%
Used With: Units w/Statitrac, w/o
Return Fan
32 %
Possible Values:
Fan: ON, OFF
Pressure:
IPakI: -0.2 to 0.3 IWC
IPakII: -0.67 to 0.67 IWC
Damper/VFD: 0 to 100%
STATUS Menu
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