Wiring installation
NOTICE
Cap unused wiring connections.
NOTICE
The mitigation control board has a bank of DIP switches. For use with a JHE or JME air handler indoor
model, both DIP switches must be in the 0 or off position. For use with all other indoor models, both
DIP switches must be in the 1 or on position.
NOTICE
The mitigation control board has a G output and an A2L output. For Y81E, Z8ES, RL18, Y82E, Z8ET, Y82V,
Z8VT, Y91E, Z9ES, RG19, Y92E, Z9ET, Y92V, Z9VT, Y9VV, Z9VV, and JMC indoor models, do not use the
green G output wire. Instead, use the green/blk A2L and connect it to the G terminal on the indoor
equipment.
See Connecting the wiring for specific information on connecting the wiring for the coil and the
chosen indoor and outdoor units.
Note: The 10-pin mitigation harness is included in the loose parts kit.
13Installation Manual: R-454B Outdoor Split-System Air Conditioner
Johnson Controls Ducted Systems
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