Trane Tracer ZN511 - Wiring Diagram for the ZN521 Zone Controller

8 BAS-PRC006-EN
Figure 2 shows a general wiring diagram
for the Tracer ZN521 zone controller.
Figure 2: Tracer ZN521 wiring diagram
LED
A BBA
AI4+20 GND
AI2 AI3FAN GND AI1
ZN
GND
LED
SET
PIN
ZONE SENSOR
SERVICE
ANALOG INPUTS COMM5
COMM5
AC POWER
24V24V
GND
24V
BINARY INPUTS
BI3BI1 BI2 BI4
BINARY OUTPUTS
21 43 765 8 9
LED
STATUS10
5
4
3
2
1
On
Cancel
6
H
24 Vac
N
Binary inputs
Binary outputs
Trane zone sensor
Analog inputs
Comm5 (LonTalk)
Out
In
Comm5 (LonTalk)
Wiring diagram for the
ZN521 zone controller