Aprilaire 8800 Safety & Installation Instructions page 6

SETUp & TESTINg
INSTAllER SYSTEM SETTINgS TAblE
(CONTINUED)
System setting Description
19. THIRD STAGE 3rd stage differential .
DIFFERENTIAL
20. FOURTH STAGE 4th stage differential .
DIFFERENTIAL
21. INTEGRAL FACTOR Short period = more cycles per hour (comfort)
PERIOD Long period = less cycles per hour (economical).
22. LOW BALANCE POINT Outdoor temperature low balance point
(This option is only displayed if the outdoor
temperature sensor is enabled) .
23. HIGH BALANCE POINT Outdoor temperature high balance point
(This option is only displayed if the outdoor
temperature sensor is enabled) .
24. EXTENDED FAN – HEAT Extends fan operation after heat call ends.
25. EXTENDED FAN – COOL Extends fan operation after cool call ends.
26. PROGRESSIVE Enable or disable Progressive recovery.
RECOVERY
27. DEADBAND Auto changeover mode dead band.
28. HUMIDISTAT MODE Sets humidity control mode .
29. TEMPERATURE SCALE Set the thermostat to Fahrenheit or Celsius
mode .
30. AUTO DAYLIGHT Enable or disable auto daylight savings.
SAVINGS
32. CONSTANT BACKLIGHT Enable constant, low intensity, backlight when
24VAC is present.
33. BACKLIGHT INTENSITY Backlight intensity as a percentage of full on.
34. SENSOR OFFSET Field adjustment of the controlling temperature
sensor .
35. PROGRAM FORMAT Select weekly program format .
36. EVENT CONFIGURATION Setting for event naming.
37. EVENTS PER DAY Number of program events per day.
38. USER SECURITY SETUP Enable or disable security setup system
variables in the User Setup Screens.
39. SECURITY Enable or disable security .
40. SECURITY PIN Security pin code .
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factory default setting (bold)
and setting range
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)
2 MINUTES
1 to 5 minutes or "OFF" for proportional
control only
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 30°C) or OFF to ignore
DISAblE
ENABLE (90 second extension)
DISAblE
ENABLE (90 second extension)
DISABLE
ENAblE
3°f (2°C)
2°F to 9°F (1°C to 5°C)
HUMIDIFY
DEHUMIDIFY
AUTO
Off
fAHRENHEIT
CELSIUS
OFF
MARCH (second Sunday in March to the
first Sunday in November)
APRIL (first Sunday in April to the last Sunday
in October)
DISAblE
ENABLE
100 pERCENT
0 – 100%
0°: No offset applied
–8°F to +8°F (-4°C to +4°C)
7-DAY (Mon, Tue, wed, Thu, fri, Sat, Sun)
5/1/1 (weekdays, Saturday and Sunday)
5/2 WEEKDAYS (weekdays and weekends)
NON-PROG
RESIDENTIAl
COMMERCIAL
fOUR
TWO
DISAblE
ENABLE
DISAblE
ENABLE
####
4-digit numeric pin
SETUp & TESTINg
INSTAllER SYSTEM SETTINgS TAblE
(CONTINUED)
System setting Description
41. LOCKOUT TYPE Screen lockout level. (Override lockout by
holding [MENU] for 7 seconds).
42. MODE LOCKOUT System mode lockout setting .
43. FAN LOCKOUT Fan Mode lockout setting .
44. SETPOINT LOCKOUT Setpoint lockout setting .
TYPE
45. MAX SETPOINT Select setpoint limits (only available when
CHANGE IN LOCKOUT lockout is set to partial lockout) .
46. TEMPORARY CHANGE Time-limited lockout temporary change period . 60 MINUTES
PERIOD
47. NETWORK OVERRIDE Network override feature setting.
48. DISPLAY REMOTE Enable or disable display of support module
SENSORS monitor (remote) sensor readings .
49. AIR FILTER ALARM The period for displaying the "Change Air
PERIOD Filter" message.
50. WATER PANEL ALARM Set number of months until the first reminder
PERIOD is required . The following reminders will occur
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
gives a 12 month reminder, and drainless
gives a 3/9 month reminder.
52. DEHUMIDIFIER ALARM The period for displaying the "Service
PERIOD Dehumidifier" message.
53. HVAC ALARM PERIOD The period for displaying the "Service HVAC"
message .
factory default setting (bold)
and setting range
Off
PARTIAL
FULL
DISAblE
ENABLE
Off
TIMED
FULL
Off
TIME-LIMITED
RANGE-LIMITED
TIME AND RANGE
FULL
+/-5 DEgREES (from current setpoint)
±1° to 20° OFF indicates no setpoint changes
or
+/-5% RH (from current setpoint)
±1% to 20% OFF indicates no setpoint changes
Selection of 0 to 255 minutes in 5 minute step;
0 indicates no temporary change period.
ENAblE
DISABLE
ENABLE
DISAblE
Off
1, 3, 6, 12 MONTHS or "OFF" to disable
Off
1 to 12 MONTHS or "OFF" to disable
flOw THROUgH (1 reminder per season)
DRAINLESS (2 reminders per season)
Off
1 to 12 MONTHS or "OFF" to disable
Off
1 to 12 MONTHS or "OFF" to disable
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