RT-PRC017-EN44
Jobsite
Connections
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 NEC or CEC and local electrical codes. Wiring shown dotted is to be furnished and installed by the customer.
DISCONNECT
SWITCH
(BY OTHERS)
ROOFTOP
UNIT
ZONE SENSOR
OR THERMOSTAT
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)
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