seTuP & TesTIng
HVaC InsTalleR sysTeM seTTIngs Table
The following table contains the system settings and their details . Default settings are shown in bold . Some settings
are only available dependent upon the value of other settings .
system setting
Description
00 . Equipment Type
Equipment type set by SW1 .
01 . Control Setup
Used to lockout heating or cooling outputs. (Only
available in Heat/Cool mode .)
02. N umber of Stages
Number of equipment stages. (Three is only
available in Heat/Cool mode .)
03. A ux Heat Stages
Number of auxiliary heat equipment stages.
04 . Temperature Scale
Set the thermostat to Fahrenheit or Celsius mode .
05 . Heat/Cool: Fan Control
Heat/Cool: Determines if the thermostat or
in Heating
equipment controls the fan in heating .
Heat Pump: Auxiliary
Heat Pump: Auxiliary Equipment type.
Equipment Type
06. E xtended Fan – Heat
Extends fan operation after heat call ends.
07. E xtended Fan – Cool
Extends fan operation after cool call ends.
08 . Internal Temp Sensor
Field adjustment of internal temperature sensor.
Offset
35 . Internal RH Sensor Offset
Field adjustment of internal RH sensor.
09 . Auto Changeover
Enable or disable auto changeover mode .
26 . Deadband
Auto Changeover mode deadband .
10 . Remote Sensor
Select if remote sensor is attached .
11 . Outdoor Sensor
Select if outdoor sensor is attached or not .
35 . Return Sensor
Select if return sensor is attached or not .
12 . Compressor Min Off Time
Minimum off time for compressor protection .
13 . Heating Min Off Time
Minimum off time for heating .
14 . Equipment Min On Time
Minimum on time for heating and cooling .
15 . Auto Changeover Time
Minimum time between heating and cooling calls .
16 . First Stage Differential
1st stage differential .
17 . Second Stage Differential
2nd stage differential .
18 . Third Stage Differential
3rd stage differential .
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factory default setting (bold)
and setting range
Heat /Cool
Heat Pump
Heat and Cool
Heat Only
Cool Only
one
Two
Three
one
Two
fahrenheit
Celsius
gas/oil Heat (equipment controls fan)
Electric Heat (thermostat controls fan)
Disable
Enable (90 second extension)
Disable
Enable (90 second extension)
0° (no offset applied)
-4°F to +4°F (-2°C to +2°C)
0 (no offset applied)
-5% to +5%
Disable
Enable
3°f (2°C)
2°F to 9°F (1°C to 5°C)
no
Yes
no
Yes
no
Yes
5 minutes
1 to 5 minutes
2 minutes
1 to 5 minutes
2 minutes
1 to 5 minutes
4 minutes
1 to 5 minutes
1°f (0.5°C)
1°F to 9°F (0 .5°C to 4 .5°C)
1°f (0.5°C)
1°F to 9°F (0 .5°C to 4 .5°C)
1°f (0.5°C)
1°F to 9°F (0 .5°C to 4 .5°C)
seTuP & TesTIng
HVaC InsTalleR sysTeM seTTIngs Table
system setting
Description
19 . Fourth Stage Differential
4th stage differential .
20. H eat Blast
Enables the Heat Blast feature.
21. B last Offset
Amount of heating when Heat Blast is initiated.
22 . Screen Lockout
Screen lockout level . (Override lockout by holding
[MENU] for 7 seconds.)
23 . Partial Lockout Type
Select lockout type . (Only available when screen
lockout is set to partial .)
24. M ax Temp Setpoint
Select temperature setpoint limits . (Only available
Change In Lockout
when screen lockout is set to partial .)
41. M ax Dehum Setpoint
Select dehumidification setpoint limits . (Only
Change In Lockout
available when screen lockout is set to partial .)
25 . Stage Rate
Accumulation of equipment run time in equipment
staging determination .
1 = more rapid staging of equipment (comfort)
5 = slower staging of equipment (economy)
27 . Progressive Recovery
Enable or disable progressive recovery .
28. L ow Balance Point
Outdoor temperature low balance point . (This
option is only displayed if the outdoor sensor is
enabled .)
29. H igh Balance Point
Outdoor temperature high balance point . (This
option is only displayed if the outdoor sensor is
enabled .)
30 . Program Format
Select weekly program format .
32 . Events Per Day
Number of program events per day.
33 . Reset Service Reminders
Clears the Change Air Filter and HVAC and
Dehumidifier Service reminders if they are active
and resets the start date to the current date .
Clears the Change Water Panel reminder if it is
active. If the reminder is set to timed, the clock
will be reset .
37 . HVAC Service Reminder
The period for displaying the "HVAC Service
Reminder" message.
38. C onstant Backlight
Enable constant, low intensity backlight when
24VAC is present .
39. B acklight Intensity
Backlight intensity as a percentage of full on.
40 . Auto Daylight Savings
Enable or disable auto daylight savings .
(ConTInueD)
factory default setting (bold)
and setting range
1°f (0.5°C)
1°F to 9°F (0 .5°C to 4 .5°C)
Disable
Enable
3°f (2°C)
3°F to 5°F (2°C to 3°C)
off
Part
Full
fan/Mode/setpt
Fan/Setpoints
Setpoints Only
3 degrees
0 to 20 degrees
5 Percent RH
0 to 15 Percent RH
2
1 to 5 or "OFF" to ignore accumulated
run time .
Disable
enable
20°f (-6°C)
10°F to 50°F (-12°C to 9°C) or OFF to
ignore
65°f (18°C)
40°F to 85°F(3°C to 18°C) or OFF to
ignore
7-Day (Mon, Tue, Wed, Thu, Fri, Sat, Sun)
5/1/1 (weekdays, Saturday and Sunday)
5/2 Weekdays (weekdays and weekends)
Non-Prog
four
Two
no
Yes
off
1 to 12 months or "Off" to disable
Disable
Enable
100 Percent
0 to 100 Percent
Off
March (second Sunday in March to the
first Sunday in November)
April (first Sunday in April to the last
Sunday in October)
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