Variable-Speed WSHP Tracer™ UC400 Controller
48
WSHP-SVX13C-EN
UC400 Setpoints and Setup Parameters
The setpoints shown in
Table 44, p. 48
are available for
modification through the Tracer™ TU Field Service Tool if
changes from the factory default values are required.
The setup parameters shown in
Table 45, p. 48
are
available for modification through the Tracer™ TU Field
Service Tool if changes are required
Note:
Table 45, p. 48
indicates only product-specific
setup parameters and does not include standard
Tracer™ TU parameters (for example, units of
measure).
Table 44. UC400 setpoints
Input Name
Selections
Default
Default Setpoints
Space Temperature Setpoint Source
BAS
Local Source
Default
Local Source
Unoccupied Cooling Setpoint
40°F to 115°F
85°F
Unoccupied Heating Setpoint
40°F to 115°F
60°F
Occupied Offset
0.9°F to 18°F
1.5°F
Standby Offset
0.9°F to 18°F
7.5°F
Space Temperature Setpoint Default
40 to 115°F
72.5°F
Setpoint Limits
Cooling Setpoint High Limit
40 to 115°F
110°F
Cooling Setpoint Low Limit
40 to 115°F
40°F
Heating Setpoint High Limit
40 to 115°F
105°F
Heating Setpoint Low Limit
40 to 115°F
40°F
Humidity Setpoint
40–100%
60%
Table 45. UC400 setup parameters
Input Name
Range
Default
Device
Occupancy Request Source
Local Source/BAS
Local Source
Heat Cool Mode Request Source
Local Source/BAS
Local Source
Emergency Override Command Source
Local Source/BAS
Local Source
Space Temperature Source
Local Source/BAS
Local Source
Space Humidity Source
Local Source/BAS
Local Source
Entering Water Temperature Source
Local Source/BAS
Local Source
Supply Fan
Supply Fan Configuration Command
Continuous
(a)
Cycling with capacity
Continuous
Enable Local Supply Fan Switch Control
Enable/Disable
Enable
Supply Fan Speed Low Limit
33-100%
(b)
33%
Supply Fan Speed High Limit
75-110%
100%
Filter Runtime Hours Enable
Enable/Disable
Enable
Filter Runtime Hours Setpoint
0-10000 hours
600 hrs.
Bypass Time
Occupied Bypass Time
(c)
0-240 minutes
120 minutes
Humidity/Dehumidification
Space Dehumidification Setpoint Default
40-100%
60%
(a) Fan will cycle when unoccupied.
(b) The minimum supply fan speed percent is dependent upon the maximum supply fan speed PWM percent. The maximum supply fan speed percent is
based on the user selected maximum and is the highest fan speed the unit will run: 100% Cool output.
(c) The occupied bypass timer is used for timed override applications.
