37 33-00462—05
5100 Sensors Discharge Temperature
Sensor Type
10K, 20K 5000 has
Discharge
Sensor
selected
No T10+
5110 Sensors A-Coil Low Temperature
Cutoff
Off, 5F to 65F (-15C to
18.5C)
At least 1 cool
stage
No T10+
5120 Sensors What Terminals are
Wired to the Floor
Temperature Sensor?
None, EIM S1, EIM S2, EIM
S3, EIM S4
1055 set to
“Wired”
Yes T10+ If an EIM is not
used this ISU isn't
shown and sensor
wires to S & S at
UWP
5150 Floor
Temperature
Limits
Minimum Limit Minimum Limit = 40F-89F
(4.5C to 31.5C)
ISU 2230 =
Air & Floor
No T10+ Top range affected
by Maximum limit
setting
Maximum Limit Maximum Limit = 50F-99F
(10.0C to 37.0C)
No T10+ Bottom range
affected by
Minimum limit
setting
5160 Floor economy
mode
Floor economy mode Yes or no 5000 has Floor
Sensor
selected
No T10+ If enabled, Low
Floor Temperature
Limit (ISU 5150) will
be disabled during
Away and Sleep
period. This ISU is
only displayed if
Temperature
Control Mode (ISU
2230) is set to AF
mode.
5170
Freeze
Protection
Freeze Protection
Off, 40°F-50°F (4.5°C to
10°C)
(Off only available for non-
radiant systems)
Cannot be
below
minimum
setting in 5150
(if used).
No T10+
The thermostat
operates the heat
whenever the room
temperature falls
below that limit,
even when the
system is set to off.
Default setting is Off
(disabled) for non-
radiant systems and
40°F (4.5°C) for
radiant systems.
Freeze protection
temperature cannot
be set above ISU
5150 minimum
setting.
6000 Dry Contact
Alerts
Select Dry Contact alerts Full Drain Pan Alert, Dirty
Filter Alert, Water Leak
Alert, System Shutdown
Alert, Service Needed Alert,
Fan Failure Alert
Yes T10+
See Dry Contact
alert section for
operation details
6005 Custom Dry
Contact alerts
Select Custom Dry
Contact alerts
Custom Alert 1, Custom
Alert 2, Custom Alert 3,
Custom Alert 4
Yes T10+
6050 Dry Contacts What terminals are wired
to the Full Drain Pan
Alert dry contact?
None, EIM S1, EIM S2, EIM
S3, EIM S4
6000 has full
drain pan
selected
Yes T10+
See Dry Contact
alert section for
operation details
6060 Dry Contacts Full Drain Pan Alert dry
contact setup
Normally open, normally
closed
6000 has full
drain pan
selected
Yes T10+
6065 Dry Contacts Full Drain Pan Alert dry
contact actions
System shutdown (select or
de-select)
6000 has full
drain pan
selected
Yes T10+
6070 Dry Contacts What terminals are wired
to the Dirty Filter Alert dry
contact?
None, EIM S1, EIM S2,
EIM S3, EIM S4
6000 has Dirty
Filter Alert
selected
Yes T10+
6080 Dry Contacts Dirty Filter Alert dry
contact setup
Normally open,
normally closed
Yes T10+
Table 9. Installer Setup (ISU). (Continued)
Firmware is occasionally updated at the factory or over the air. Some ISU settings may not be shown on models that lack the latest firmware.
ISU # Heading Question Options
Contingent
previous
setting?
EIM
needed?
T10, T10+
or both Notes