EasyManuals Logo

Aprilaire 8840 Safety & Installation Instructions

Aprilaire 8840
13 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #9 background imageLoading...
Page #9 background image
16 17
SETUP & TESTING
Fresh Air System Settings Table
System setting Description
Factory default setting (bold)
and setting range
Fresh Air Vent Installed Selects if ventilation is installed. (If set to No, no other
ventilation settings will be available.)
No
Yes
Display Button? Note: only available if Fresh Air Installed is set to No. Yes
No
Fresh Air Setup Type Selects if ventilation is configured through the Code setup
or Comfort. Comfort setup has more lockout options. Code
setting ensures missed lockout time is made up.
Comfort
Code
Number of Bedrooms Selects the number of bedrooms to be used for the Calculated
Minutes per Hour.
3 Bedrooms
1 to 10 Bedrooms
Home Size Selects the size of the home to be used for the Calculated
Minutes per Hour.
2500 SQ FT
500 to 7500 SQ FT
Measured CFM Selects the ventilation CFM to be used for the Calculated
Minutes per Hour.
110 CFM
30 to 250 CFM
Calculated Minutes
per Hour
Displays the Fresh Air Time calculated.
None
Range 6 to 60 Minutes
Override Manual adjustment of Calculated Minutes per Hour.
(Calculated Minutes per Hour)
Range 6 to 60 Minutes
Outdoor Temperature
Sensor Installed?
Select if outdoor sensor is attached or not. No
Yes
Enable High Vent RH
Limit
Selects if ventilation is disabled if the indoor RH exceeds the
indoor RH limit. (Only available if Fresh Air Setup is set to
Comfort.)
Yes
No
High Vent RH Limit Sets the ventilation indoor RH lockout limit. (Only available if
Enable High Vent RH Limit is set to Yes.)
55%
45% to 70%
Enable Low Vent RH
Limit
Selects if ventilation is disabled if the indoor RH exceeds the
indoor RH limit. (Only available if Fresh Air Setup is set to
Comfort.)
No
Yes
Low Vent RH Limit Sets the ventilation indoor RH lockout limit. (Only available if
Enable Low Vent RH Limit is set to Yes.)
20%
10% to 30%
Enable High Vent
Temperature Limit
Enables high ventilation temperature lockout limit. (Only
available if Outdoor Sensor is set to Installed or Automation.)
No
Yes
High Vent Temperature
Limit
Sets high ventilation temperature lockout limit. (Only available
if Enable High Vent Temperature Limit is set to Yes.)
100°F (38°C)
85°F to 105°F (29°C to 41°C)
System setting Description
Factory default setting (bold)
and setting range
Enable Low Vent
Temperature Limit
Enables low ventilation temperature lockout limit. (Only
available if Outdoor Sensor is set to Installed or Automation.)
No
Yes
Low Vent Temperature
Limit
Sets low ventilation temperature lockout limit. (Only available
if Enable Low Vent Temperature Limit is set to Yes.)
10°F (-12°C)
-10°F to 40°F (-24°C to 6°C)
HVAC Fan with Vent Selects if ventilation forces the fan on. (Yes with high and low
limits is only available if Outdoor Sensor is set to Installed or
Automation.)
Yes
Yes with high and low limits
No
Enable High Mixing
Temperature
Enables high mixing temperature. (Only available is HVAC Fan
with Vent is set to Yes with high and low limits.)
No
Yes
High Mixing
Temperature
Sets the high mixing temperature. (Only available if Enable
High Mixing Temperature is set to Yes.)
80°F or (26°C)
60°F to 105°F (14°C to 41°C)
Enable Low Mixing
Temperature
Enables low mixing temperature. (Only available is HVAC Fan
with Vent is set to Yes with high and low limits.)
No
Yes
Low Mixing
Temperature
Sets the Low mixing temperature. (Only available if Enable
Low Mixing Temperature is set to Yes.)
40°F (6°C)
0°F to 50°F (-18°C to 12°C)
Fresh Air Service
Reminder
The period for displaying the “SERVICE FRESH AIR” message.
OFF
1 to 12 months or “OFF” to disable
SETUP & TESTING
INSTALLER SYSTEM TEST
The Installer Test can be accessed from
the Installer Menu. All equipment outputs
that are configured in the installer settings
can be turned on and off for testing
equipment. Minimum on and off times are
not enforced while in this mode.
Air Cleaning System Settings Table
System setting Description
Factory default setting
(bold) and setting range
Air Cleaner Installed? Selects if an air cleaner is installed. (If set to No, no other
air cleaner settings will be available.)
No
Yes
Display Button? Note: Only available if Air Cleaning Installed is set to No. Yes
No
Air Cleaner Reminder The period for displaying the “Change Air Filter” message. Disabled
Enabled
Number of Months for Recurrence Select number of months for displaying reminder.
12 Months
1 to 12 Months

Other manuals for Aprilaire 8840

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Aprilaire 8840 and is the answer not in the manual?

Aprilaire 8840 Specifications

General IconGeneral
BrandAprilaire
Model8840
CategoryThermostat
LanguageEnglish

Related product manuals