Honeywell Prestige 2.0 THX9421 - Page 62

THX9321 PRESTIGE
®
2.0 AND THX9421 PRESTIGE
®
IAQ WITH EIM
68-0311—07 62
13030 Allow Delta T
Diagnostics During
Dehumidification
No
Yes
Yes Both 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.
13040 Allow Delta T
Diagnostics During
Ventilation
No
Yes
Yes Both 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.
13050 Allow Heat Delta T
Diagnostics when
Indoor Temperature
is [Indoor
Temperature Range]
Minimum Setting
No Limit
35° F to 115° F (in 5° F
increments)
No Limit
(Always)
Both Yes This ISU only applies to Heating.
This ISU is only displayed when ISU 13015 Set
Advanced Diagnostic Options is set to 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.
13050
Maximum Setting
No Limit
40° F to 120° F (in 5° F
increments)
No Limit
(Always)
Both Yes
13060 Allow Heat Delta T
Diagnostics when
Indoor Humidity is
[Indoor Humidity
Range]
Minimum Setting
No Limit
0% to 95% (in 5% increments)
No Limit
(Always)
Both Yes This ISU only applies to Heating.
This ISU is only displayed when ISU 13015 Set
Advanced Diagnostic Options is set to 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.
13060
Maximum Setting
No Limit
5% to 100% (in 5% increments)
No Limit
(Always)
Both Yes
13070 Allow Heat Delta T
Diagnostics when
Outdoor
Temperature is
[Outdoor
Temperature Range]
Minimum Setting
No Limit
-50° F to 135° F (in 5° F
increments)
No Limit
(Always)
Both Yes This ISU only applies to Heating.
This ISU is only displayed when ISU 13015 Set
Advanced Diagnostic Options is set to 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.
13070
Maximum Setting
No Limit
-45° F to 140° F (in 5° F
increments)
No Limit
(Always)
Both Yes
Table 4. Installer Setup (ISU) Table. (Continued)
ISU
Number
Installer Setup
Name Settings Default
Residential,
Commercial
or Both
Requires
EIM Notes