
VISIONPRO
®
8000 WITH REDLINK™
68-0312—03
42
503
Indoor Sensor
Type
10K
20K
10K:
if ISU 101
Application is
Residential
20K:
if ISU 101:
Application is
Commercial
Both
No
Select 10K or 20K based on the sensor
installed. Refer to resistance values below:
C7189U1005 = 10K ohm
C7772 = 20K ohm
TR21 = 20K ohm
TR21-A = 10K ohm (IMPORTANT - the TR21-
A must be used in combination with a TR21
sensor or another TR21-A sensor for the
thermostat to calculate the correct indoor
temperature reading).
See “Wiring guide — Wired Indoor Sensors”
beginning on page 135 for information on the
sensor type you should select based on how
the sensors are wired. For example, you
would select 20K when you have two TR21-A
(10K) sensors wired in series.
504
Use [T-Stat Sensor]
for Temp Ctrl
Use [Remote Indoor
Sensor Name] for
Temp Ctrl
Use [T-Stat Sensor]
in Temp Avg
Use [Remote Indoor
Sensor Name] in
Temp Avg
Use T-Stat Sensor for Temp Ctrl -
Yes or No
Use [Remote Indoor Sensor
Name] for Temp Ctrl - Yes or No
Use T-Stat Sensor in Temp Avg -
Yes or No
Use [Remote Indoor Sensor
Name] in Temp Avg - Yes or No
(Up to 6 Remote Indoor Sensors)
Sensors are
Averaged (T-
Stat Sensor
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
505
Outdoor Sensor
None
S1
S2
S3
S4
None
Both
No
Select the terminals wired to the Outdoor
Sensor.
Number of Sensor Inputs:
Thermostat = S1
Equipment Interface Module = S1, S2, S3 and
S4
507
Return Sensor
None
S1
S2
S3
S4
None
Both
Yes
Select the terminals wired to the Return
Sensor.
Number of Sensor Inputs:
Thermostat = S1
Equipment Interface Module = S1, S2, S3 and
S4
508
Return Sensor
Type
10K
20K
10K
Both
Yes
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
509
Discharge Sensor
None
S1
S2
S3
S4
None
Both
No
Select the terminals wired to the Discharge
Sensor.
Number of Sensor Inputs:
Thermostat = S1
Equipment Interface Module = S1, S2, S3 and
S4
Table 2. Installer Setup (ISU) Table. (Continued)
ISU
Number
Installer Setup
Name
Settings
Default
Residential,
Commercial
or Both
Requires
EIM
Notes