Honeywell Prestige 2.0 THX9421 Manual page 58

®
THX9321 PRESTIGE 2.0 AND THX9421 PRESTIGE
ISU Installer Setup
Number Name
9200 Dehumidification
Away Mode - Low
Limit Temperature
Setting
9200 Dehumidification
Away Mode -
Temperature Setting
9200 Dehumidification
Away Mode -
Dehumidification
Setting
9210 Dehumidifier Filter
Replacement
Reminder
10000 Ventilation Type
10020 What Terminals are
Wired to the
Ventilator?
What Terminals are
Wired to the Fresh Air
Damper?
Note: Installer Setup
Name varies
depending on the
ventilation
equipment installed.
10050 Ventilation Control
Method
68-0311—07
®
Table 4. Installer Setup (ISU) Table. (Continued)
Settings
70° F to 80° F
70° F to 99° F
40% to 70% (in 5% increments)
Off
30, 60, Calendar Days
3 to 12 Calendar Months (in 1
month increments)
None
ERV / HRV
Passive (Fan Only)
Fresh Air Damper
None
U1
U2
U3
ASHRAE
Percent On Time
IAQ WITH EIM
Residential,
Commercial
Default or Both
76° F Both
85° F Both
65% Both
Off Both
None Both
Thermostat Both
defaults to the
next unused
universal
terminal (U1,
U2, U3).
Defaults to Both
ASHRAE
when ISU 1010
Application is set
to Residential.
Percent on Time
is the only
choice when ISU
1010
Application is set
to Commercial.
58
Requires
EIM Notes
No If the cooling system is used to control
humidity while Dehumidification Away Mode is
active, the thermostat allows the cooling
system to lower the indoor air to the Low Limit
Temperature Setting to reach the
dehumidification setting at ISU 9200.
No The temperature maintained while
Dehumidification Away Mode is active and the
desired humidity level is satisfied.
No The desired humidity level while
Dehumidification Away Mode is active.
No
No None: The thermostat does not control
ventilation.
ERV/HRV: The thermostat controls an Energy
Recovery Ventilator or Heat Recovery Ventilator
for ventilation.
Passive (Fan Only): The thermostat turns on the
fan for ventilation.
Fresh Air Damper: The thermostat turns on the
fan and opens a fresh air damper for
ventilation.
No Number of Universal Outputs:
THX9321 Thermostat: U1 and U2 terminals
Equipment Interface Module (EIM): U1, U2 and
U3 terminals
U1, U2, U3 are dry contacts that require power.
See "Wiring IAQ Equipment or a Heat/Cool
Stage to the Universal Terminals" beginning on
page 152.
No See "Ventilation Control Methods (ISU
10050)" beginning on page 114.