Honeywell THX9321 Thermostat User Manual


 
THX9321 PRESTIGE
®
2.0 AND THX9421 PRESTIGE
®
IAQ 2.0 WITH EIM
68-0311—01 34
5040 Which Sensors will
be used for
TEMPERATURE
Control? (Multiple
Sensors are
Averaged)
Thermostat (Internal)
Sensor Name (Remote)
Sensor Name (Remote)
Sensor Name (Remote)
Sensor Name (Remote)
Sensor Name (Remote)
Sensor Name (Remote)
(Up to 6 Remote Sensors)
Sensors are
Averaged
(Internal and
Remote)
Both No Select the sensors to be used for temperature
control. If you select more than one, the thermostat
will average the temperature readings from each
sensor.
See “Remote Indoor Sensors” beginning on
page 96.
5050 What Terminals are
Wired to the Outdoor
Temperature Sensor?
None
S1
S2
None Both Yes Wired Sensors requires an EIM (Equipment
Interface Module).
5070 What Terminals are
Wired to the Return
Air Temperature
Sensor?
None
S1
S2
None Both Yes Wired Sensors requires an EIM (Equipment
Interface Module).
5080 Return Air
Temperature Sensor
Type
10K
20K
10K Both Yes Wired Sensors requires an EIM (Equipment
Interface Module).
Select 10K or 20K based on the sensor installed.
Refer to resistance values below:
50062329-001 = 10K ohm
32005180-002 = 10K ohm
C7735A1000 = 10K ohm
C7770A = 20K ohm
C7041 = 20K ohm
5090 What Terminals are
Wired to the
Discharge Air
Temperature Sensor?
None
S1
S2
None Both Yes Wired Sensors requires an EIM (Equipment
Interface Module).
5100 Discharge Air
Temperature Sensor
Type
10K
20K
10K Both Yes Wired Sensors requires an EIM (Equipment
Interface Module).
Select 10K or 20K based on the sensor installed.
Refer to resistance values below:
50062329-001 = 10K ohm
32005180-002 = 10K ohm
C7735A1000 = 10K ohm
C7770A = 20K ohm
C7041 = 20K ohm
5110 A-Coil Low
Temperature Cutoff
Off
35° F to 65° F (in 5° F increments)
Off Both Yes If an optional Discharge Air Temperature sensor is
used, this feature can help prevent icing on the air
conditioning A-Coil.
When temperature reaches the limit you set,
compressor(s) will shutoff while the system fan
continues to run, until the temperature rises to a
safe level.
6000 Select the Dry
Contacts in the
System
Check box on screen for each:
Remote Setback
Full Drain Pan Alert
Dirty Filter Alert
Water Leak Alert
System Shutdown Alert
Service Needed Alert
Fan Failure Alert
Custom Alert
None Both
Remote
Setback
(Commercial
Only)
Yes Remote Setback and Dry Contact Alerts requires an
EIM (Equipment Interface Module). This ISU is only
displayed if an S1 or S2 terminal is available.
See “Dry Contact Alerts” beginning on page 57.
6010 What Terminals are
Wired to the Remote
Setback Dry Contact?
None
S1
S2
None Commercial Yes Remote Setback requires an EIM (Equipment
Interface Module).
Table 2. Installer Setup (ISU) Table. (Continued)
ISU
Number Installer Setup Name Settings Default
Residential,
Commercial
or Both
Requires
EIM Notes