Aprilaire 8800 Installer System Settings Table, Factory default setting bold

Setup & Testing

INSTALLER SYSTEM SETTINGS TABLE (continued)

		Factory default setting (bold)
System setting	Description	and setting range
19. THIRD STAGE	3rd stage differential..	1°F (0.5°C)
DIFFERENTIAL		1°F to 9°F (0.5°C to 4.5°C)
20. FOURTH STAGE	4th stage differential..	1°F (0.5°C)
DIFFERENTIAL		1°F to 9°F (0.5°C to 4.5°C)
21. INTEGRAL FACTOR	Short period = more cycles per hour (comfort)	2 MINUTES
PERIOD	Long period = less cycles per hour (economical).	1 to 5 minutes or “OFF” for proportional
		control only
22. LOW BALANCE POINT	Outdoor temperature low balance point	20°F (–6°C)
	(This option is only displayed if the outdoor	10°F to 50°F (-12°C to 9°C) or OFF to ignore
	temperature sensor is enabled)..
23. HIGH BALANCE POINT	Outdoor temperature high balance point	65°F (18°C)
	(This option is only displayed if the outdoor	40°F to 85°F (3°C to 30°C) or OFF to ignore
	temperature sensor is enabled)..
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	Enable or disable Progressive recovery.	DISABLE
RECOVERY		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	FAHRENHEIT
	mode..	CELSIUS
30. AUTO DAYLIGHT	Enable or disable auto daylight savings.	OFF
SAVINGS		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	DISABLE
	24VAC is present.	ENABLE
33. BACKLIGHT INTENSITY	Backlight intensity as a percentage of full on.	100 PERCENT
		0 – 100%
34. SENSOR OFFSET	Field adjustment of the controlling temperature	0°: No offset applied
	sensor..	–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 WEEKDAYS (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	DISABLE
	variables in the User Setup Screens.	ENABLE
39. SECURITY	Enable or disable security..	DISABLE
		ENABLE
40. SECURITY PIN	Security pin code..	####
		4-digit numeric pin

Setup & Testing

INSTALLER SYSTEM SETTINGS TABLE (continued)

		Factory default setting (bold)
System setting	Description	and setting range
41. LOCKOUT TYPE	Screen lockout level. (Override lockout by	OFF
	holding [MENU] for 7 seconds).	PARTIAL
		FULL
42. MODE LOCKOUT	System mode lockout setting..	DISABLE
		ENABLE
43. FAN LOCKOUT	Fan Mode lockout setting..	OFF
		TIMED
		FULL
44. SETPOINT LOCKOUT	Setpoint lockout setting..	OFF
TYPE		TIME-LIMITED
		RANGE-LIMITED
		TIME AND RANGE
		FULL
45. MAX SETPOINT	Select setpoint limits (only available when	+/-5 DEGREES (from current setpoint)
CHANGE IN LOCKOUT	lockout is set to partial lockout)..	±1° to 20° OFF indicates no setpoint changes
		or
		+/-5% RH (from current setpoint)
		±1% to 20% OFF indicates no setpoint changes

46.TEMPORARY CHANGE Time-limited lockout temporary change period.. 60 MINUTES

PERIOD		Selection of 0 to 255 minutes in 5 minute step;
		0 indicates no temporary change period.
47. NETWORK OVERRIDE	Network override feature setting.	ENABLE
		DISABLE
48. DISPLAY REMOTE	Enable or disable display of support module	ENABLE
SENSORS	monitor (remote) sensor readings..	DISABLE
49. AIR FILTER ALARM	The period for displaying the “Change Air	OFF
PERIOD	Filter” message.	1, 3, 6, 12 MONTHS or “OFF” to disable
50. WATER PANEL ALARM	Set number of months until the first reminder	OFF
PERIOD	is required.. The following reminders will occur	1 to 12 MONTHS or “OFF” to disable
	every 12 months for a flow through humidifier,
	and 3/9 months for a drainless humidifier.
51. HUMIDIFIER TYPE	Select humidifier type.. Flow through type	FLOW THROUGH (1 reminder per season)
	gives a 12 month reminder, and drainless	DRAINLESS (2 reminders per season)
	gives a 3/9 month reminder.
52. DEHUMIDIFIER ALARM	The period for displaying the “Service	OFF
PERIOD	Dehumidifier” message.	1 to 12 MONTHS or “OFF” to disable
53. HVAC ALARM PERIOD	The period for displaying the “Service HVAC”	OFF
	message..	1 to 12 MONTHS or “OFF” to disable

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