Install Instructions

TABLE 9: FRESH AIR SYSTEM SETTINGS
System Setting Description
Factory Default Settings (bold)
and Settings Range
Fresh Air Vent Installed?
Select whether ventilation is installed. (If set to No, no other ventilation settings
will be available.)
No
Yes
(6045M default is Yes)
Display Button? Note: only available if Fresh Air Installed is set to No.
Yes
No
Fresh Air Setup Type
ASHRAE: hourly ventilation time will be calculated using the ASHRAE
recommendations. Timed: hourly ventilation time will be determined based on
the Fresh Air Time value.
Comfort
Code
Number of Bedrooms Selects the number of bedrooms to be used for the ASHRAE calculation.
3
1 to 10
Square Footage Home size to be used for the ASHRAE calculation.
2500 sq ft
500 to 7500 sq ft
Measured CFM Selects the ventilation CFM to be used for the ASHRAE calculation.
110 CFM
30 to 250 CFM
Calculated Minutes Per Hour Displays the Fresh Air Time calculated by the ASHRAE standard. 6 to 60 Min/hr
Override Manual adjustment of Calculated Minutes per Hour.
(Calculated Minutes per Hour)
6 to 60 Minutes
Outdoor Temperature Sensor Installed? Select whether outdoor sensor is attached or not.
Yes
No
Automation
High Vent RH Limit
Selects whether ventilation is disabled if the indoor RH exceeds the indoor RH
limit. (Only available if Fresh Air Setup is set to Timed.)
Enabled
Disabled
RH
Sets the high indoor RH limit for ventilation. (Only available if Fresh Air Setup is
set to Timed.)
55%
45 to 70%
Low Vent RH Limit
Selects whether ventilation is disabled if the indoor RH exceeds the indoor RH
limit. (Only available if Fresh Air Setup is set to Timed.)
Disabled
Enabled
RH
Sets the low indoor RH limit for ventilation. (Only available if Fresh Air Setup is
set to Timed.)
20%
10 to 30%
High Vent Temperature Limit
Selects whether ventilation is disabled if the outdoor temperature exceeds the
outdoor high limit. (Only available if an outdoor temperature sensor is installed.)
Disabled
Enabled
Temperature
Sets the high temperature limit for ventilation. (Only available if an outdoor
temperature sensor is installed.)
100°F (38°C)
85 to 105°F (29 to 41°C)
Low Vent Temperature Limit
Selects whether ventilation is disabled if the outdoor temperature exceeds the
outdoor low limit. (Only available if an outdoor temperature sensor is installed.)
Disabled
Enabled
Temperature
Sets the low temperature limit for ventilation. (Only available if an outdoor
temperature sensor is installed.)
10°F (-12°C)
-10 to 40°F (-24 to 6°C)
HVAC Fan with Vent?
Selects whether ventilation forces the fan on. (Yes with high and low limits is
only available if Outdoor Sensor is set to Installed or Automation.)
Yes
High & Low limits
No
High Mixing Temperature
Enables high mixing temperature. (Only available if HVAC Fan with Vent is set to
Yes with high and low limits.)
Disabled
Enabled
Temperature
Sets the high mixing temperature. (Only available if Enable High Mixing
Temperature is set to Yes.)
80°F (26°C)
60 to 105°F (14 to 41°C)
Low Mixing Temperature
Enables low mixing temperature. (Only available if HVAC Fan with Vent is set to
Yes with high and low limits.)
Disabled
Enabled
Temperature
Sets the Low mixing temperature. (Only available if Enable Low Mixing
Temperature is set to Yes.)
40°F (6°C)
0 to 50°F (-18 to 12°C)
Fresh Air Reminder The period for displaying the Fresh Air Service Reminder message.
Disabled
Enabled
Recurrence Select the number of months for displaying reminder.
12 Months
1 to 12 Months
21