Jobsite Connections; Typical Number Of Wires - Trane Precedent User Manual

DISCONNECT
SWITCH
(BY OTHERS)
B
ZONE SENSOR OR
A
THERMOSTAT
For specific wiring information, see the installation instructions.
All wiring except power wires is low voltage.
All customer supplied wiring to be copper and must conform to applicable electrical codes (such as NEC or CEC) and local electrical codes. Wiring shown dotted is to be furnished
and installed by the customer.
RT-PRC006-EN
Jobsite
Connections
ROOFTOP
UNIT

Typical Number Of Wires

Zone Sensors
A— Manual Changeover .......................................... 4
Manual/Auto Changeover ................................. 5
Manual/Auto Changeover with
Status Indication LED's ............................. 10
Programmable Night Setback
with Status Indication LED's ....................... 7
Thermostats
A— 4 Wires, 24-volts
B— 3 Power Wires + 1 Ground Wire (three phase)
2 Power Wires + 1 Ground Wire (single phase)
85