Trane S*HF*20-75 Troubleshooting Manual page 17

Factory Presets
The UCM controlled unit has many operating functions which are preset at the factory, but may be modified to meet the
unique requirements of each job. The following list in
value assigned to it. If these factory presets match the application's requirements, simply press the Auto key at the Human
Interface module to begin unit operation (after completing the Pre-Start and Start-Up procedures in the Installation,
Operation, and Maintenance manual). If the application requires different settings, turn to the listed page beside the
function, press the designated function menu key, then press and hold the Next or Previous key until its screen appears
on the LCD. Once the proper screen appears, simply follow the programming instructions given below the applicable
screen in this manual.
Note: Listed items availability is dependent on unit configuration.)
Table 2. Factory Presets List (Note: Listed Items availability is dependent on unit configuration.
Adjustable Function
General Function
Unit Address (Comm3/Comm4only)
System Mode
Supply Fan Mode
Unit Start Delay
Single Zone VAV Econ Control
Single Zone VAV Heat Control
Daytime Warm-up
Morning Warm-up
Morning Warm-up type
Supply Air Tempering
Unoccupied Mechanical Cooling
Unoccupied Heating
Unoccupied Mechanical Cooling
Unoccupied Heating
Occupied Dehumidification
Unoccupied Dehumidification
Occupied Humidification
Unoccupied Humidification
Rapid Restart Economizer Control
VCM Preheat Output
Demand Limit Definition - Cooling
Demand Limit Definition - Heating
Compressor Lead/Lag
Evap Temperature Limit
Coil Frost Cutout Temp
Isolation Damper Interlock
Information Format
Display Text
Display Units
VAV Control
SA Temp Reset Cool
RT-SVP07B-EN
Table 2, identifies each of the unit's adjustable functions and the
Factory Preset Changed To
1
___________
Auto ___________
Auto ___________
0 ___________
Enabled ___________
Disabled ___________
Disabled ___________
Enabled ___________
Cycling ___________
Disabled ___________
Enable ___________
Enable ___________
Enable ___________
Enable ___________
Enable ___________
Enable ___________
Disable ___________
Disable ___________
Disable ___________
Disable ___________
None ___________
None ___________
Enable ___________
35 F ___________
30 F ___________
Disable ___________
English ___________
English ___________
None ___________
General Status Display
To adjust
press...
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
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