Honeywell Home THX9321 Prestige 2.0 Manual page 61

ISU Installer Setup
Number Name
Off
13000 Heat Delta T
Diagnostics On
Off
13010 Cool Delta T
Diagnostics On
No
13015 Set Advanced Delta T
Diagnostic Options Yes
No
13020 Allow Delta T
Yes
Diagnostics During
Humidification
No
13030 Allow Delta T
Diagnostics During Yes
Dehumidification
No
13040 Allow Delta T
Yes
Diagnostics During
Ventilation
THX9321 PRESTIGE
Table 4. Installer Setup (ISU) Table. (Continued)
Settings Default
On
On
No
Yes
Yes
Yes
61
®
2.0 AND THX9421 PRESTIGE
Residential,
Commercial Requires
or Both EIM
Both Yes This ISU is only displayed when the thermostat
is setup for a Non-Zoned Forced Air Heating
System and the thermostat is setup for 10K
Discharge and Return Air Sensors at ISU 5000
(What Sensors are WIRED to your System?)
This ISU is NOT displayed when the thermostat
is setup for an External Fossil Fuel Kit or an
Economizer (ISU 2190 and 2220).
See "Delta T Diagnostics" beginning on
page 84.
Both Yes This ISU is only displayed when the thermostat
is setup for a Non-Zoned Cooling System and
the thermostat is setup for 10K Discharge and
Return Air Sensors at ISU 5000 (What Sensors
are WIRED to your System?)
This ISU is NOT displayed when the thermostat
is setup for an Economizer (ISU 2220).
See "Delta T Diagnostics" beginning on
page 84.
Both Yes See "Advanced Options for Delta T Diagnostics"
beginning on page 88
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 humidification.
Yes: The thermostat monitors Delta T of the
system during a call for humidification.
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.
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.
®
IAQ WITH EIM
Notes
68-0311—08