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Table 17. Ventilation Control Modes
Ventilation Control Mode
Fresh Air
Damper
1
Speed
HRV
2
Speed
HRV
1
Speed
ERV
2
Speed
ERV
Ventilation Rate for High Speed
(20 to 500 cfm, default is 130 cfm)
(Shown only for two speed ERV or HRV)
X
X
Ventilation High Outdoor Temperature Limit
(60 to 115°F, default is 100°F)
X
X
X
X
X
Ventilation Low Outdoor Temperature Limit
(–20 to 55°F, default is 0°F)
X
X
X
X
X
Ventilation High Outdoor Dew Point Limit
(45 to 80°F, default is 55°F)
X
X
X
X
X
ASHRAE (62.2)
NOTE:
In this mode the thermostat can assist the installer by validating the ventilation CFMs
are capable of meeting the ASHRAE required ventilation volumes, but the thermostat
has no ability to control CFM from the HRV/ERV.
Ventilation Rate
(20 to 500 cfm, default is 130 cfm)
X
X
X
Ventilation Rate for Low Speed
(10 to 200 cfm, default is 50 cfm)
X
X
Ventilation Rate for High Speed
(20 to 500 cfm, default is 130 cfm)
X
X
ASHRAE Compliance Check
NO
YES
YES
YES
YES
ASHRAE Infiltration Credit
(0 to 200 cfm, default is 0 cfm)
X
X
X
X
X
ASHRAE House Floor Area Serviced by this
Ventilator
X
X
X
X
X
ASHRAE Number of Bedrooms
X
X
X
X
X
Ventilation Outdoor Condition Override - Enabled
Ventilation High Outdoor Temperature Limit
(
60 to 115°F, default is
100°F
)
X
X
X
X
X
Ventilation Low Outdoor Temperature Limit
(
–20 to 55°F, default is
0°F
)
X
X
X
X
X
Ventilation High Outdoor Dew Point Limit
(
45 to 80°F, default is
55°F
)
X
X
X
X
X
Communicating System Configurations
Furnace and Air Conditioner
An communicating gas furnace (G71MPP, EL296V, SLP98 or SL280) with an
communicating air conditioner (SL18XC, XC17, XC20, XC21 or XC25 only)
unit.
1.
Wiring — See “Application Wiring” on page 7 and “Application Wiring”
on page 7.
2.
DO NOT cut any option links on furnace control.
3.
After the entire system is wired, power up the system; the thermostat will
check the system for installed communication devices.
4.
During commissioning, you will end that process with the
dealer control
center
screen. From there touch
equipment
to modified any system or
equipment settings.
5.
From the equipment list, touch
furnace
. From this furnace screen you will
have access to the various airflow settings. Set the system air volumes
according to the needs of the home.
6.
When all CFM settings are complete, press the back arrow (<) at the top
left-hand of the screen to return to the dealer control center. Touch
tests
to access the test section.
7.
Here you will have another opportunity to adjust blower circulation, heating
and cooling circulation air flows. Use the plus or minus buttons to adjust
up or down the CFM settings. Once adjustments are completed, touch
continue
.
8.
Under the
test to run
, you may un-check any test not desired, or run all
tests. Touch
start tests
to proceed. Once each test section is completed,
touch
continue
to proceed to the next group of tests.
9.
Once all tests are completed, touch done which will return you to the
select
test to run
screen. If finish, touch the back arrow (<) at the top left-hand of
the screen to return to the
dealer control center
.
10.
Touch exit to return to the home screen.
Furnace and HP Unit (Dual-Fuel)
An communicating gas furnace (G71MPP, EL296V, SLP98 or SL280) with an
communicating heat pump (SL18XP, XP20, XP21 or XP25 only) unit.
1.
Wiring — See “Terminals and Wiring Recommendations” on page 5
and “Application Wiring” on page 7.
2.
DO NOT cut any option links on furnace control.
3.
After the entire system is wired, power up the system; the thermostat will
check the system for installed communication devices.
4.
During commissioning, you will end that process with the
dealer control
center
screen. From there touch
equipment
to modify any system or
equipment settings.
5.
Select Balance Point Control and press edit. Use the down arrow to touch
Enabled. A pop-up warning screen indicating that due to enabling
Balance
Point Control
other related parameter values were automatically changed.
