THX9321 PRESTIGE
®
2.0 AND THX9421 PRESTIGE
®
IAQ WITH EIM
67
68-0311—02
13170 Defrost Cycle
None
1 to 60 minutes (in 1 minute
increments)
10
Both
Yes
This ISU is only displayed if ISU 2010
Heating Equipment Type is
Air to Air Heat
Pump
.
Press the up/down arrows to set the
maximum time duration of a defrost cycle.
Check the heat pump documentation for
the defrost cycle time.
Note: The diagnostic algorithm detects
when the system goes into defrost based
on the measured Delta T of the system.
When the thermostat detects this change in
temperature, the thermostat will not
compare Delta T to the Minimum and
Maximum Delta T Fault Limits. After the
defrost cycle has ended, the thermostat will
resume monitoring Delta T of the system.
13180 Delta T Alert
Sensitivity
1 to 5
3
Both
Yes
See “Delta T Alert Sensitivity (ISU 13180).”
13190 Display Delta T
Alerts to User
No
Yes
Yes
Both
Yes
No: The thermostat does NOT display a
Delta T alert to the user when a Delta T alert
is entered into the log.
Yes: The thermostat displays a Delta T alert
to the user when a Delta T alert is entered
into the log.
See “Delta T Alerts” beginning on page 90.
14000 Clock Format
12 hour
24 hour
12
Both
No
14010 Daylight Saving
Time
Off
On
On
Both
No
Set to Off in areas that do not follow
Daylight Saving Time.
14020 Indoor
Temperature
Display Offset
-3° F to 3° F (in 1° F increments)
0° F
Both
No
0° F - No difference in displayed
temperature and the actual room
temperature.
The thermostat displays up to 3°F (1.5°C)
lower or higher than the actual measured
temperature.
14020 Indoor Humidity
Display Offset
-12% to 12% (in 1% increments)
0%
Both
No
0% - No difference in displayed humidity
and the actual room humidity.
The thermostat displays up to 12% lower
or higher than the actual measured
humidity.
15000 Dealer Name
[Dealer Name]
None
Both
No
15000 Dealer Phone
[Dealer Phone]
None
Both
No
15010 Dealer Email
Address
[Dealer Email Address]
None
Both
No
15010 Dealer Website
[Dealer Website]
None
Both
No
15020 Dealer Message
[Dealer Message]
None
Both
No
Table 4. Installer Setup (ISU) Table. (Continued)
ISU
Number
Installer Setup
Name
Settings
Default
Residential,
Commercial
or Both
Requires
EIM
Notes