Install Instructions

9
INSTALLER SYSTEM SETTINGS TABLE (CONTINUED)
SETUP & TESTING
System setting Description
Factory default setting (bold)
and setting range
19. THIRD STAGE
DIFFERENTIAL
3rd stage differential.
1°F (0.5°C)
1°F to 9°F (0.5°C to 2°C)
20. FOURTH STAGE
DIFFERENTIAL
4th stage differential.
1°F (0.5°C)
1°F to 9°F (0.5°C to 2°C)
21. INTEGRAL FACTOR
PERIOD
Short period = more cycles per hour (comfort)
Long period = less cycles per hour (economical).
2 MINUTES
1 to 5 minutes or “OFF” for proportional
control only
22. LOW BALANCE POINT Outdoor temperature low balance point
(This option is only displayed if the outdoor
temperature sensor is enabled).
20°F (–6°C)
10°F to 50°F (-12°C to 9°C) or OFF to ignore
23. HIGH BALANCE POINT Outdoor temperature high balance point
(This option is only displayed if the outdoor
temperature sensor is enabled).
65°F (18°C)
85°F to 65°F (30°C to 18°C) or OFF to ignore
24. EXTENDED FAN – HEAT Extends fan operation after heat call ends.
DISABLE
ENABLE (90 second extension)
25. EXTENDED FAN – COOL Extends fan operation after cool call ends.
DISABLE
ENABLE (90 second extension)
26. PROGRESSIVE
RECOVERY
Enable or disable Progressive recovery. DISABLE
ENABLE
27. DEADBAND Auto changeover mode dead band.
3°F (2°C)
2°F to 9°F (1°C to 5°C)
28. HUMIDISTAT MODE Sets humidity control mode. HUMIDIFY
DEHUMIDIFY
AUTO
OFF
29. TEMPERATURE SCALE Set the thermostat to Fahrenheit or Celsius
mode.
FAHRENHEIT
CELSIUS
30. AUTO DAYLIGHT
SAVINGS
Enable or disable auto daylight savings. OFF
MARCH (second Sunday in March to the
first Sunday in November)
APRIL (first Sunday in April to the last Sunday
in October)
32. CONSTANT BACKLIGHT Enable constant, low intensity, backlight when
24VAC is present.
DISABLE
ENABLE
33. BACKLIGHT INTENSITY Backlight intensity as a percentage of full on.
100 PERCENT
0 – 100%
34. INTERNAL SENSOR
OFFSET
Field adjustment of internal temperature
sensor.
0°: No offset applied
–8°F to +8°F (-4°C to +4°C)
35. PROGRAM FORMAT Select weekly program format.
7-DAY (Mon, Tue, Wed, Thu, Fri, Sat, Sun)
5/1/1 (weekdays, Saturday and Sunday)
5/2 WEEKDAY(weekdays and weekends)
NON-PROG
36. EVENT CONFIGURATION Setting for event naming.
RESIDENTIAL
COMMERCIAL
37. EVENTS PER DAY Number of program events per day.
FOUR
TWO
38. USER SECURITY SETUP Enable or disable security setup system
variables in the User Setup Screens.
DISABLE
ENABLE
39. SECURITY Enable or disable security.
DISABLE
ENABLE
40. SECURITY PIN Security pin code. ####
4-digit numeric pin
61000761A 8800 Tstat Install.indd 9 3/28/11 3:25:17 PM