Aux Humidifier And Dehumidifier Wiring - Daikin One+ Reference Manual

Begin Set-up / Equipment Set-up (cont'd)

Aux Humidifier and Dehumidifier Wiring

» Aux dehumidifiers and humidifiers are supported in Unitary systems.
» The thermostats aux outputs are dry contacts that close the
connection to turn on the aux equipment.
» A 24V AC control signal must be routed through one of the aux
contacts of the thermostat.
Two accessories can be connected tp either pair (aux 1/1c or aux 2/2c) of terminals
To Line Voltage
The terminals are selected in the Daikin One+ installer wizard.
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Note: It is recommended to use a minimum of 18-Gauge wire.
Maximum operating length of wire is 125 ft.
A 24VAC control signal must be routed through the aux contacts.
» An aux humidifier and/or aux dehumidifier can be added to the
thermostat in the "Equipment Setup" menu using "add equipment".
– An aux humidifier controlled directly by the thermostat will
generally operate at the same time as any humidifier directly
connected to the indoor air handler or gas furnace. Only one
humidifier should be associated with a system.
– An aux dehumidifier controlled directly by the thermostat
operates along with any dehumidification function in an air
conditioning system.
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Accessory Hookup to
Daikin One+ Smart Thermostat
.
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Daikin One+
Smart Thermostat