Jobsite

Connections

DISCONNECT

Zone Sensors —Typical Number OfWires

SWITCH

(BY OTHERS)

ZONE SENSOR

OR THERMOSTAT

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

ROOFTOP

 

UNIT

Thermostats — Typical Number of Wires

 

A — 3 wires, 24-volts, Cooling Only

 

4 wires, 24-volts, with Electric Heat

B— 3 Power Wires + 1 Ground Wire (three phase)

For specific wiring information, see the installation instructions.2 Power Wires + 1 Ground Wire (single phase) 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-PRC005-EN

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Trane RT-PRC005 manual Jobsite Connections, Power Wires + 1 Ground Wire three phase