Honeywell TR21 Manual Del Usuario página 5

Table 2. TR21, TR22, TR23, and TR24 Wall Module Terminal Connections.
When
Wall Used With
Module Controller
Model Model(s)
• W7750,
TR23
W7751,
TR23-F3 and
W7752
• Spyder:
TR23-F5
PUL, PVL
TR23-H
T24
Excel 600,
TR23-F3
500, 100,
and 80
TR23-F5
with Fan
TR23 Excel 600,
500, 100,
TR23-H
and 80
T24 without Fan
a

A check mark ( ) indicates the terminal is used in this wall module and controller configuration.
b
Earth Ground.
c
L W ® terminals (+ and –) are polarity insensitive.
ON ORKS
d
Power coming from the controller to power the humidity sensor.
LON LON
b
c
GND Sensor
+ –
1 2 3 4
   
   
   
   
   
   
   
   
   
   
TR21, TR22, TR23, AND TR24 WALL MODULES
Terminal Usage and Number (See Fig. 3 on page 4)
SETPT Override
(Setpoint) Return LED
5 6 7
 
 
 
 

 
  
  
  
 
5
a
(Continued)
LED Override
Return / Fan Override
8 9 10
Override
Override
/ Fan
Override
/ Fan
Override
Override
Override

/ Fan
Override

/ Fan
 Override
 Override
 Override
18-24
d
Humidity Vac
11 12
 
 
63-1321ES—06