Wiring Requirements And Options - Trane Tracer ZN511 Installation And Operation Manual

Zone controller

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CNT-SVX06B-EN

Wiring requirements and options

Table 11 shows required controller inputs for minimal proper operation of

all 1 heat/1 cool applications.

Table 11. Required controller inputs for all 1 heat/1 cool applications

Function

24 Vac power

Zone temperature

Entering water temper-

ature—required only

for two-pipe and four-

pipe fan coil units with

auto changeover

Figure 10 on page 41 through Figure 14 on page 45 show typical applica-

tions that include all required and all optional components for 1 heat/1

cool applications.

Wiring requirements and options

Input source

Terminals: GND, 24 V

Terminals: ZN, GND

or communicated

Terminal: AI1

or communicated

For more information,

see:

"AC power wiring" on

page 8

"ZN: Zone tempera-

ture" on page 36

"AI1: Entering water

temperature sam-

pling" on page 37

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