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53RT-PRC001-EN
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.
Zone Sensors
Typical Number Of Wires
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
B— 3 Power Wires + 1 Ground Wire (three phase)
2 Power Wires + 1 Ground Wire (single phase)
ROOFTOP
UNIT
DISCONNECT
SWITCH
(BY OTHERS)
ZONE SENSORS
A
B
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Connections