User's Manual

24 25
Setup and testing
HVAC Installer system settings table
System setting Description
Factory default setting
(bold) and setting range
21. First Stage
Dierential
Temperature dierence from the setpoint
required to turn on the first stage of heating
or cooling.
1°F or 0.5°C
1°F to +9°F (0.5°C to 4.5°C)
22. Second Stage
Dierential
Temperature dierence required to stage from
the first stage of heating or cooling to the
second.
1°F or 0.5°C
1°F to +9°F (0.5°C to 4.5°C)
23. Third Stage
Dierential
Temperature dierence required to stage from
the second stage of heating to the third.
1°F or 0.5°C
1°F to +9°F (0.5°C to 4.5°C)
24. Fourth Stage
Dierential
Temperature dierence required to stage from
the third stage of heating to the fourth.
1°F or 0.5°C
1°F to +9°F (0.5°C to 4.5°C)
25. Stage Rate Accumulation of equipment run time used for
determining equipment staging.
O = Ignores accumulated runtime in staging
decision.
1 = More rapid staging of equipment (comfort).
5 = Slower staging of equipment (economy).
2
1 to 5 or O
26. Progressive
Recovery
Enables or disables progressive recovery.
If progressive recovery is enabled, the
equipment will turn on before the next
scheduled event so that the space reaches the
desired schedule temperature at the start of
the next event.
Disable
Enable
HVAC Installer system settings table
System setting Description
Factory default setting
(bold) and setting range
27. Low Balance Point Low balance point is the outdoor temperature
at which the compressor will be locked out
and only auxiliary heat will be used for heating.
This option is not displayed unless Outdoor
Sensor is set to Wired or Control4 Value and
Equipment Type is set to Heat Pump.
20°F or -6°C
10°F to 50°F (-12°C to 12°C)
28. High Balance Point High balance point is the outdoor temperature
at which the auxiliary heat will be locked out
and only the compressor will be used for
heating. This option is not displayed unless
Outdoor Sensor is set to Wired or Control4
Value and Equipment Type is set to Heat
Pump.
65°F or 18°C
40°F to 85°F (3°C to 30°C)
29. Reset Service
Reminders
Clears the Change Air Filter, HVAC Service,
and Dehumidifier Service reminders if they are
active and resets the corresponding service
timer. Clears the Change Water Panel reminder
if it is active. If the reminder is set to 300 hours
or 600 hours, the service timer is reset.
No
Yes
30. HVAC Service
Reminder
Elapsed time to display the HVAC Service
Reminder message.
O
1 to 12 months or O to
disable.
31. Restore Defaults Resets all thermostat settings back to factory
default.
No
Yes