Honeywell Prestige 2.0 THX9421 Manual page 54

®
THX9321 PRESTIGE 2.0 AND THX9421 PRESTIGE
ISU Installer Setup
Number Name
8070 Humidification
Control
8080 Humidifier Lockout
8095 Humidity Lockout
Dry Contact
8100 Clean Tank / Water
Filter Replacement
Reminder
8100 Humidifier Pad
Replacement
Reminder
9000 Dehumidification
Equipment
9005 Dehumidification
Fan Speed Priority
68-0311—07
®
Table 4. Installer Setup (ISU) Table. (Continued)
Settings
Humidify Only when Heat is On
Humidify Only when Fan is On
Humidify on Demand:
Thermostat Controls Fan
Humidify on Demand:
Humidifier Controls Fan
Humidifier Allowed when Cool is
Running
Humidifier Not Allowed when Cool
is Running
Full drain pan
Water leak
None
Off
60 Run Time Days
90 Run Time Days
6 Calendar Months
12 Calendar Months
Off
60 Run Time Days
90 Run Time Days
6 Calendar Months
12 Calendar Months
Residential:
None
A/C with Low Speed Fan
A/C with High Speed Fan
Whole House Dehumidifier
Commercial:
None
A/C with Low Speed Fan
A/C with High Speed Fan
Hot Gas Bypass
Dehumidifier
Low speed fan with cool stage 1
only
Low speed fan always
User selectable
IAQ WITH EIM
Residential,
Commercial
Default or Both
Defaults to Both
Humidify Only
when Heat is On
when ISU 8000
Humidifier Type
is Bypass or Fan
Powered
Defaults to
Humidify on
Demand:
Thermostat
Controls Fan
when ISU 8000
Humidifier Type
is Steam
Humidifier Both
Allowed when
Cool is Running
None
Both
Off Both
Off Both
None Both
Low speed fan
Both
with cool stage 1
only
54
Requires
EIM Notes
No Humidify Only when Heat is On: The thermostat
turns on the humidifier only if the heat is
currently running.
Humidify Only when Fan is On: The thermostat
turns on the humidifier only if the fan is
currently running.
Humidify on Demand - Thermostat Controls
Fan: The thermostat turns on the humidifier
and the fan when humidification is needed.
Humidify on Demand - Humidifier Controls
Fan: The thermostat turns on the humidifier
when humidification is needed and the
humidifier controls the fan.
No
Yes If the selected alert (full drain pan or water
leak) is detected, the thermostat will lock out
the call for humidity. This is only available if the
thermostat is configured to control a humidifier
and is set up to do a full drain pan and/or water
leak dry contact alert.
No This ISU is only displayed if ISU 8000
Humidifier Type is Steam.
Run Time Days are not shown if ISU 8000
Humidifier Type is set to None.
No This ISU is only displayed if ISU 8000
Humidifier Type is Bypass or Fan Powered.
Run Time Days are not shown if ISU 8000
Humidifier Type is set to None.
No See "Dehumidification - Residential" beginning
on page 105 or "Dehumidification -
Commercial" beginning on page 110.
Yes See "Dehumidification Fan Speed Priority"
beginning on page 105 for description.