Honeywell THX9321 Prestige 2.0 Product Data page 64

®
THX9321 PRESTIGE 2.0 AND THX9421 PRESTIGE
ISU Installer Setup
Number Name
13030 Allow Delta T
Diagnostics During
Dehumidification
13040 Allow Delta T
Diagnostics During
Ventilation
13050 Allow Heat Delta T
Diagnostics when
Indoor
Temperature is
[Indoor
Temperature
13050
Range]
13060 Allow Heat Delta T
Diagnostics when
Indoor Humidity is
[Indoor Humidity
Range]
13060
13070 Allow Heat Delta T
Diagnostics when
Outdoor
Temperature is
[Outdoor
Temperature
13070
Range]
68-0311—02
Table 4. Installer Setup (ISU) Table. (Continued)
Settings
No
Yes
No
Yes
Minimum Setting
No Limit
35° F to 115° F (in 5° F
increments)
Maximum Setting
No Limit
40° F to 120° F (in 5° F
increments)
Minimum Setting
No Limit
0% to 95% (in 5% increments)
Maximum Setting
No Limit
5% to 100% (in 5% increments)
Minimum Setting
No Limit
-50° F to 135° F (in 5° F
increments)
Maximum Setting
No Limit
-45° F to 140° F (in 5° F
increments)
®
IAQ WITH EIM
Residential,
Commercial
Default or Both
Yes Both
Yes Both
No Limit Both
(Always)
No Limit Both
(Always)
No Limit Both
(Always)
No Limit Both
(Always)
No Limit Both
(Always)
No Limit Both
(Always)
64
Requires
EIM Notes
Yes This ISU is only displayed when ISU 13015
Set Advanced Diagnostic Options is set to
Yes.
No: The thermostat does NOT monitor
Delta T of the system during a call for
dehumidification.
Yes*: The thermostat monitors Delta T of
the system during a call for
dehumidification.
* Default is Yes for Dehumidifiers and A/C
with High Speed Fan. The thermostat does
NOT monitor Delta T Diagnostics during
dehumidification if it is setup for A/C with
Low Speed Fan, Hot Gas Bypass or Reheat.
Yes This ISU is only displayed when ISU 13015
Set Advanced Diagnostic Options is set to
Yes.
No: The thermostat does NOT monitor
Delta T of the system during a call for
ventilation.
Yes: The thermostat monitors Delta T of the
system during a call for ventilation.
Yes This ISU only applies to Heating.
This ISU is only displayed when ISU 13015
Set Advanced Diagnostic Options is set to
Yes.
Yes
The thermostat monitors Delta T of the
system ONLY when the indoor temperature
is within a certain range. Set to No Limit to
monitor Delta T during all indoor
temperature conditions.
Yes This ISU only applies to Heating.
This ISU is only displayed when ISU 13015
Set Advanced Diagnostic Options is set to
Yes.
Yes
The thermostat monitors Delta T of the
system ONLY when the indoor humidity is
within a certain range. Set to No Limit to
monitor Delta T during all indoor humidity
conditions.
Yes This ISU only applies to Heating.
This ISU is only displayed when ISU 13015
Set Advanced Diagnostic Options is set to
Yes.
Yes
The thermostat monitors Delta T of the
system ONLY when the outdoor
temperature is within a certain range. Set
to No Limit to monitor Delta T during all
outdoor temperature conditions.