Trane ZN.520 Configuration, Fan configuration ranges Fan configuration, Default, Valid range

Models: Tracer Unit Ventilator ZN.520

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Table 13: Fan configuration ranges

Configuration

Fan Configuration

Table 13: Fan configuration ranges

Fan configuration

Fan operation in heating

Fan operation in cooling

Number of fan speeds Configurable fan speed heating Configurable fan speed cooling Zone sensor fan switch

Default

Continuous

Continuous

Varies 2

Varies 2

Varies 2

Enable

Valid range

Continuous (during occupied)

Cycling with capacity (unoccupied)

Continuous (during occupied)

Cycling with capacity (unoccupied)

1, 2

Off, low, high, auto

Off, low, high, auto

Disable or enable

End Device Configurations

Table 14: End device ranges

Main, cooling/changeover valve stroke time

Entering water sampling

Auxiliary, heating valve stroke time

Outdoor air damper stroke time

Occupied outdoor air damper minimum position

Occupied standby outside air damper minimum position

Alternate minimum outside air damper position for low fan speed

Economizer enable temperature

Exhaust fan enable setpoint1

Face-and-bypass damper stroke time

Default

Varies2

Varies2

Varies2

Varies2

15%

15%

40%

55°F

9%

65 seconds

Valid range

30 - 360 seconds

Disable or enable

30 to 360 seconds

30 to 360 seconds

0 to 100%

0 to 100%

0 to 100%

30 to 70°F

0 to 100%, 101% disables the

exhaust fan

30-360 seconds

1.The exhaust fan is energized when the outdoor air damper is equal to or greater than the exhaust fan enable point, and the exhaust fan is turned off when the outdoor air damper is 10% less than the exhaust fan enable point.

2.Varies with unit configuration.

UV-SVP01A-EN

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Trane ZN.520 manual Configuration, Fan configuration ranges Fan configuration, Default, Valid range, End device ranges