Trane Tracer ZN.520 Manual page 83

Unit controller
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CNT-SVX04A-EN
Configuration
Table 47 Fan configurations
Configuration
Fan operation in heating
Fan operation in cooling
Number of fan speeds
Default fan speed heating
Default fan speed cooling
Zone sensor fan switch
Table 48 End device configurations
Configuration
Main, cooling/changeover valve stroke time
Entering water sampling
Auxiliary, heating valve stroke time
Outdoor air damper stroke time
Occupied outdoor damper position
Occupied standby damper position
Alternate damper position for low fan speed
Economizer enable temperature
Exhaust fan enable setpoint
1
Note
: 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.
Table 49 Default setpoints
Configuration
Occupied heating setpoint
Occupied cooling setpoint
Occupied standby heating setpoint
Occupied standby cooling setpoint
Unoccupied heating setpoint
Unoccupied cooling setpoint
1
Heating setpoint low limit
1
Cooling setpoint low limit
1
Heating setpoint high limit
1
Cooling setpoint high limit
Thumbwheel setpoint
1
Note
: The heating and cooling setpoint high and low limits only apply to the occupied and occupied
standby setpoints and are never applied to the unoccupied setpoints.
Valid range
Cycling with capacity(unoccupied)
Continuous (during occupied)
Cycling with capacity(unoccupied)
Continuous (during occupied)
1, 2, 3
Off, low, medium, high, auto
Off, low, medium, high, auto
Disable or enable
Valid range
30–360 seconds
Disable or enable
30–360 seconds
30–360 seconds
0–100%
0–100%
0–100%
30–70 ° F
1
0–100%, 101% disables the exhaust
fan
Valid range
40–115 ° F
40–115 ° F
40–115 ° F
40–115 ° F
40–115 ° F
40–115 ° F
40–115 ° F
40–115 ° F
40–115 ° F
40–115 ° F
Disable or enable
81

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