The Daikin AZAI6WSPDKC DKN Plus Interface enables smart integration between Daikin systems and third-party thermostats, home automation, or BMS platforms, offering flexible control, cloud connectivity, and efficient comfort management.

Wiring:
- S21 Wire: 8.2 ft (included)
- P1P2 Wire: 8.2 ft (included)
Dimensions: 3.62" x 3.15" x 1.14"
Weight: 3.24 oz.

Thermostat Interface Module AZAI6WSPDKC

FEATURES:
• Easy commissioning with Bluetooth configuration App through DKN Cloud NA App
• Indoor unit control and monitoring points using the DKN Cloud NA App
o On/Off – Setpoint - Room temperature - Mode (Auto, Cool, Heat, Fan, Dry) - Fan speed - Louver position -
Error code
• Versatile interface that can integrate with smart thermostats through multiple approaches:
o Cloud API (Honeywell Home App/Cloud – Ecobee App/Cloud – Nest App/Cloud -Pelican Thermostat)
o Local API (Daikin Color Touch (P1P2 only)
o Modbus RTU (Lutron Palladium Thermostat)
o BACnet MS/TP
• 3rd party thermostat G/Y/W (Fan/Cool/Heat) relay control through thermostat wiring.
o Automatically disables the thermostat relay logic when the cloud API connection is detected.
o Custom control logic applied to minimize the loss of indoor unit efficiency when no cloud API, BACnet or
Modbus connection was detected.
o Compatible Daikin thermostats: App Stat 250803400 – Value Series (TSTATD1100-2 or TSTATD1152-2) –
Premium series (D4271C) – Premium Mini (D2270C) – Color Touch (DT4272C)
• Controls auxiliary heater with dry contact as a secondary heat source:
o Turn on and off the auxiliary heater based on the differential (configured in the App) between the setpoint and
the room temperature.
o Enable/Disable the auxiliary heater based on outdoor temperature (S21 IDU only)
o The user can enable the emergency heat mode from the DKN App
▪ If the indoor unit has an error, the user can enable the emergency heater from the app.
• Ability to disable Bluetooth/Wi-Fi for secure building applications with firmware v4.06
• Digital input dry contact to force the indoor unit off.
• Integration into home automation systems through software drivers, available in Daikin City
o Crestron
o Control4
o RTI Control
o Fibaro