Daikin DZK Series, Installation Manual

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9
Installation Manual
Rev. 2.00 Date 01-2019
DZK CONTROL
DZK Control Board
This device manages all wired and wireless devices in the system,
performing the following functions:
•
Controls and manages the status of each thermostat or
controller.
•
Controls the position of the motorized dampers.
•
Control of auxiliary heat (up to two stages).
•
Manages communication with the Daikin Interface Board.
•
Controls the On/Off status, mode, fan speed, and set point of
the Daikin Indoor unit.
DZK Interface Board
This unit integrates the Daikin indoor unit with the DZK Control
Board. The DZK Interface Board includes an energy efficiency control
algorithm that is controlled with the Wired Thermostat, including
the following functions:
•
Automatically changes the indoor unit operation mode
(Ventilation, Cooling, Heating, or Dry) from the DZK system’s
Main Wired Thermostat.
•
Temperature setting for the indoor unit based on the overall
demand of the DZK zone thermostats.
•
Defrost function: In heating mode, when user set point
temperatures are satisfied, instead of setting the Daikin unit
to OFF, a 60˚F set point is set. This function is set by means of
DIP-switch configuration.