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Wiring Diagrams RNC120D HRV Control Box
DEFROST DETAILS
P1
12
3
4
PIN 1 - RED
PIN 2 - ORANGE
PIN 3 - BLACK
PIN 4 - SPARE
PCB PLUG - IN
RED
BLACK
PLUG IN
CONNECTOR
BI-DIRECTIONAL
DAMPER MOTOR
ORANGE
RED
BLACK
ORANGE
TO
MOTORS
INTERFACE
RELAY CONTACTS
BLUE
60-120D-WIRING