Daikin One+ - How to Wire a Humidifier to a Daikin Furnace

19
HUMIDIFIER
NEUTRAL
24 VOLT
COMMON
HUM-OUT
HUM-IN
HUM-OUT
HUM-IN
HUMIDIFIER
R
L1
INSTALLING
» The indoor furnace control is equipped with a dedicated
humidification relay which is available through ¼ inch
terminals HUM-IN and HUM-OUT
» HUM-IN must be powered with the desired voltage
(24 VAC from the R terminal or 115 VAC from L1 terminal)
» Humidification relay turns ON when there is call for heat
and a call for humidification
» For 2-stage furnaces only, the humidifier relay supports
the modes below:
– On with heat and hum: Humidifier is turned on with
heat demand and humidification demand
– On with hum (independent): Humidifier is turned
on with humidification demand
– OFF: Humidifier remains off (relay never closes).
How to Wire a Humidifier to a Daikin Furnace