Honeywell Prestige 2.0 THX9421 Manual page 23

ISU Installer Setup
Number Name
Fahrenheit
1050 Temperature
Indication Scale Celsius
No
1060 Outdoor Air Sensor
Yes
Conventional Forced Air Heat
2000 Heating System Type
Heat Pump
Radiant Heat
Other
None (Cool Only)
THX9321 PRESTIGE
Table 4. Installer Setup (ISU) Table. (Continued)
Settings Default
Fahrenheit
No
Conventional
Forced Air Heat
23
®
2.0 AND THX9421 PRESTIGE
Residential,
Commercial Requires
or Both EIM
Both No
Both No This ISU automatically defaults to Yes when a
Wireless Outdoor Sensor is connected.
An Outdoor Sensor is required to set the
following ISUs:
ISU 3120 Outdoor Temperature Lockouts
(Compressor Lockout and Backup Heat
Lockout)
ISU 4050 Outdoor Temperature used with
Minimum Heat Recovery Ramp Rate
ISU 4060 Outdoor Temperature used with
Maximum Heat Recovery Ramp Rate
ISU 4070 Outdoor Temperature used with
Minimum Cool Recovery Ramp Rate
ISU 4080 Outdoor Temperature used with
Maximum Cool Recovery Ramp Rate
ISU 8050 Humidification - Window Protection
ISU 10130 Ventilation Low Temperature
Lockout
ISU 10130 Ventilation High Temperature
Lockout
ISU 10130 Ventilation High Dew Point
Lockout (requires Wireless Outdoor Sensor)
ISU 13070 Allow Heat Delta T Diagnostics
when Outdoor Temperature is [Out. Temp.
Range]
ISU 13080 Allow Heat Delta T Diagnostics
when Outdoor Humidity is [Out. Humidity
Range]
ISU 13110 Allow Backup Heat Delta T Diag.
when Outdoor Temperature is [Out. Temp.
Range]
ISU 13120 Allow Backup Heat Delta T
Diagnostics when Outdoor Humidity is [Out.
Humidity Range]
ISU 13150 Allow Cool Delta T Diagnostics
when Outdoor Temperature is [Out. Temp.
Range]
ISU 13160 Allow Cool Delta T Diagnostics
when Outdoor Temperature is [Out. Humidity
Range]
Both No
®
IAQ WITH EIM
Notes
68-0311—07