Submittal Sheet

TR21, TR22, TR23, AND TR24 WALL MODULES
63-1321ES—04 4
Table 2. TR21, TR22, TR23, and TR24 Wall Module Terminal Connections.
a
a
A check mark (9) indicates the terminal is used in this wall module and controller configuration.
Wall
Module
Model
When
Used With
Controller
Model(s)
Terminal Usage and Number (See Fig. 3 on page 3)
GND
b
b
Earth Ground.
Sensor
LON
+
c
c
LonWorks® terminals (+ and –) are polarity insensitive.
LON
SETPT
(Setpoint)
Override
Return LED
LED
Return
Override
/ Fan Override Humidity
18-24
Vac
d
d
Power coming from the controller to power the humidity sensor.
1234 5 678 9 10 1112
TR21
W7761
99
TR21-A
99
TR21-H
9999 99
TR21-J
9999
TR22-F5
W7750,
W7751,
W7752,
and
W7753
Excel 600,
500, 100,
and 80
9999 9
Fan
TR23
9999 9
TR23-N
9999 9
T24
9999
TR23
W7753
9999 9 9 9
TR23-F3
9999 9 9
Fan
9
TR23-F5
9999 9 9
Fan
9
TR23-H
9999 9 9 999
T24
9999 9 9
TR23
W7750,
W7751,
and
W7752
Spyder:
PUL, PVL
9999 9 9
Override
TR23-F3
9999 9 9
Override
/ Fan
TR23-F5
9999 9 9
Override
/ Fan
TR23-H
9999 9 9
Override
99
T24
9999 9
Override
TR23-F3
Excel 600,
500, 100,
and 80
with Fan
9999 9 99
Override
/ Fan
TR23-F5
9999 9 999
Override
/ Fan
TR23 Excel 600,
500, 100,
and 80
without Fan
9999 9 999
Override
TR23-H
9999 9 999
Override
99
T24
9999 999
Override