Trane Tracer ZN517 User Manual

Chapter 5 Applications for the 4-cool configuration
28 CNT-SVX12C-EN
Wiring requirements and options
Table 9 shows required controller inputs for minimal proper operation of
all 4-cool applications.
Table 10 shows optional controller inputs and outputs for specific
applications.
Figure 9 on page 29 show typical applications that include all required
and all optional components for 4-cool applications.
Table 9. Required controller inputs for all 4-cool applications
Function Input source
For more information,
see:
24 Vac power Terminals: GND, 24 V “AC power wiring” on
page 85
Zone temperature Terminals: ZN, GND
or communicated
“ZN: Zone tempera-
ture” on page 36
Table 10. Optional controller inputs and outputs for specific
applications
Application Input/Output
For more information,
see:
Economizing Input:
DAT (discharge air temperature)
“Economizing” on
page 23
Input:
AI2 (outdoor air temperature)
Outputs:
24 V (24 Vac common)
OPN (binary output)
CLS (binary output)
Discharge air
tempering*
Input: DAT “Discharge air tem-
pering” on page 24
Demand control
ventilation*
Input:
AI1 (CO
2
sensor)
“Demand control
ventilation” on
page 24
Cascade control Input: DAT “Cascade zone con-
trol” on page 20
* In order to use this function, the economizing function must be enabled.

Trane Tracer ZN517 Specifications

General

Brand	Trane
Model	Tracer ZN517
Category	Controller
Language	English