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Daikin DZK Series - User Manual

Daikin DZK Series
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Installation Manual
Zoning Kit

Table of Contents

Questions and Answers

  • M
    Michael KirkSep 8, 2025
    What to do if my Daikin Air Conditioner Accessories is not supplying air to the grille?
    • J
      Janet LambertSep 8, 2025
      If no air is supplied to the grille(s) when activating a zone on your Daikin Air Conditioner Accessories unit, even with the fan coil on, check the following: 1. Verify that the damper assigned to the thermostat is not blocked by the insulation stopper. 2. Ensure the motor is electrically connected properly. 3. Confirm that when demand is created from the thermostat, there are 12VDC between the appropriate contacts for about 5 seconds. 4. Verify that the zone assigned to the thermostat is the correct one; if not, reset and reassign the thermostats to the correct zones.
  • L
    lanewilliamAug 23, 2025
    What to do if my Daikin Air Conditioner Accessories wireless thermostat does not light up?
    • Z
      Zachary EdwardsAug 23, 2025
      If your Daikin Air Conditioner Accessories wireless thermostat isn't lighting up, the first thing you should do is check the battery and replace it if necessary.
  • M
    Molly ReidAug 25, 2025
    What to do if Daikin DZK Air Conditioner Accessories unit starts when set to off?
    • H
      Heather FosterAug 25, 2025
      If your Daikin Air Conditioner Accessories indoor unit starts even when the system is set to off (either off or user mode on Stop), verify that the Setback field setting on the Daikin indoor unit is disabled.
  • J
    Jack ArmstrongAug 27, 2025
    What to do if my Daikin DZK unit does not start in any mode?
    • J
      Jason RobertsAug 27, 2025
      If your Daikin Air Conditioner Accessories unit doesn't start even when everything seems okay, and the Wired Thermostat shows 'User mode STOP', verify that there is a jumper between the contacts of the Alarm connector.
  • A
    Alfred MooreAug 27, 2025
    What to do if one or more Daikin Air Conditioner Accessories zones do not control the temperature?
    • A
      Adam MullinsAug 28, 2025
      If one or more zones do not control the temperature on your Daikin Air Conditioner Accessories, verify that the User mode is not set to Stop. Check the room and set point temperatures in the non-working zone thermostat to see if it is creating demand. Ensure that the damper actuator is connected properly. Also, verify that the LEDs D5 and D6 located in the DZK Interface Board mounted over the Control Board are blinking; if not, check the wiring between the DZK Interface Board and the Indoor Unit.
  • T
    Travis MoonSep 22, 2025
    How to fix Error 6 on Daikin DZK?
    • K
      Kayla WareSep 22, 2025
      Error 6 indicates that the temperature sensor is short circuited. Replace the device.
  • S
    shannon58Sep 16, 2025
    What to do if my Daikin DZK system does not detect the DZK BACnet Interface?
    • J
      Joseph TaylorSep 16, 2025
      If the Daikin Air Conditioner Accessories system does not detect the DZK BACnet Interface, verify that the LED D9 is blinking and LEDs D7 and D8 are alternately blinking. If the above is not displayed, check the correct connection of the gateway on the DZK Control Board, verifying the 4-pin connector.
  • T
    Tanner WarrenSep 18, 2025
    How to fix Error 5 on Daikin DZK Air Conditioner Accessories?
    • T
      Travis NortonSep 18, 2025
      Error 5 indicates that the temperature sensor is open. Replace the device.
  • K
    Karen AguilarSep 7, 2025
    What to do if a Daikin DZK zone is not listed when accessing remote zones?
    • T
      Tommy FarmerSep 7, 2025
      If a zone is not listed when accessing remote zones on your Daikin Air Conditioner Accessories, verify that the thermostat of the missing zone is working correctly by activating/deactivating the zone and checking that the damper opens/closes correctly. Note that for zones controlled by Wireless or Wireless Lite Thermostats, it can take up to 4 minutes after a power supply failure for all zones to be remotely accessible.
  • P
    Patricia SwansonSep 4, 2025
    What does Error 8 mean on my Daikin DZK wired thermostat?
    • A
      Alicia GonzalezSep 4, 2025
      Error 8 on your Daikin Air Conditioner Accessories wired thermostat indicates that the Wireless Lite Thermostat was not found. Check which Wireless Lite Thermostat is not working properly. Verify the thermostat microswitch corresponds with the zone associated. If not, activate it using the tab with the value needed. Ensure the power supply is adequate by checking the battery and replacing it if necessary.

Summary

Safety, Policy, and Certifications

Safety Warnings

Crucial safety instructions for personal and equipment protection.

Environmental Policy Guidelines

Guidelines for proper disposal and recycling of electronic equipment.

Regulatory Notices

FCC Compliance Statements

Statements regarding FCC rules on interference and RF exposure.

Intertek and UL Compliance

Compliance with testing and wiring standards from Intertek/UL.

System Description and Dimensions

Daikin Zoning Kit Overview

Explains the DZK's function with Daikin indoor units.

Product Dimensions (DZK030;048 Series)

Technical dimensions for DZK030 and DZK048 series models.

DZK Zoning Box Details

Damper Limitation Adjustment

Adjusting damper limitations for optimal airflow.

Motorized Damper Function

Description and illustration of the motorized damper.

DZK Control System Components

DZK Control Board Functions

Manages system devices, dampers, and indoor unit communication.

DZK Interface Board Functions

Integrates indoor unit with control board, includes energy efficiency.

Thermostat User Interfaces

Wired Thermostat Features

Touch screen interface, multilingual, temp/humidity sensing.

Wireless Thermostat Features

E-ink screen, wireless, multilingual, temp/humidity sensing.

Advanced Connectivity Options

Wireless Lite Thermostat

Capacitive buttons, wireless, temp/humidity sensing.

DZK BACnet Interface Capabilities

Controls DZK via Building Management System using BACnet.

Installation and Connection Guidelines

General Installation Recommendations

Guidelines for safe and proper installation, wiring, and placement.

DZK Zoning Box Installation

Zoning Box Assembly Procedures

Steps for connecting the zoning box to Daikin indoor units.

Damper Adjustment and Flow Control

Manual Damper Opening Adjustment

Setting maximum and minimum damper openings using REG lever.

Minimum Airflow Adjustment (A-M)

System Connection Points

DZK Connection Bus & Wireless Interface

Connecting thermostats and wireless interface.

System Reset Procedure

How to reset the system to default values.

Component Connection Details

BACnet and Interface Board Connections

Connecting BACnet and Interface boards.

Actuator, Alarm, Probe & Power Connections

Details for various inputs, outputs, and power.

DZK Interface Board Setup

Interface Board Connection & Configuration

Steps to connect and configure the DZK Interface Board.

DZK BACnet Interface Setup

BACnet Interface Installation

Physical installation of the BACnet interface.

BACnet Interface Configuration Steps

Steps to access and configure BACnet settings.

BACnet Configuration Details

BACnet Device ID and Port Configuration

Setting Device ID and Port for BACnet communication.

BACnet IP Network Configuration

Configuring IP address, subnet mask, and gateway.

Thermostat Installation

Wired Thermostat Mounting and Wiring

Steps for mounting and connecting the wired thermostat.

Wireless Thermostat Installation

Steps for mounting wireless thermostats.

Wireless Thermostat Battery Replacement

Battery Replacement Procedure

How to replace batteries in wireless thermostats.

Initial System Configuration

Thermostat Association and Language

Associating thermostats and selecting language.

Zone ID and Thermostat Type Setup

Assigning zone IDs and configuring thermostat types.

Other Configuration Settings

Accessing advanced settings and basic menu mode.

Wireless Lite Thermostat Configuration

Zone ID, Linked Zones Setup

Setting Zone ID and linked zones via dip switches.

Other Settings and Thermostat Reset

Configuring advanced settings and resetting the thermostat.

Advanced Configuration - Wired Thermostat

System Parameters Overview

Defining system ID, temperature ranges, and global ventilation.

Global Ventilation Configuration

Activating and configuring global ventilation periods.

Ventilation Duration and Damper Opening

Auxiliary Heat Configuration

Auxiliary Heat Stages Setup

Enabling auxiliary heat and defining stages and fan configuration.

Stage 1 & 2 Auxiliary Heat Settings

Configuring differential, hysteresis, and minimum time for stages.

Advanced System Settings

Autochange, Setpoint & BACnet Settings

Configuring auto-changeover, setpoints, and BACnet parameters.

Display Options, Remote Assistance & Reset

Configuring display, remote access, and system reset.

Zone Parameters Configuration

Linked Zones and Thermostat Type

Linking zones and setting thermostat type (Main/Zone).

Menu Mode, Offset & User Setpoints

Setting menu mode, offsets, and user mode temperatures.

Zone Weighting Configuration

Setting zone importance weighting for system operation.

Advanced Configuration - Wireless Thermostat

Wireless Thermostat Linked Zones & Menu

Setting linked zones and menu mode for wireless thermostats.

Wireless Thermostat Offset, Weight & Reset

Configuring offset, weight, and resetting wireless thermostats.

Wired Thermostat User Settings

Units, Language, Brightness & Info

Adjusting units, language, brightness, and accessing information.

Zone Timer Settings

Configuring auto power-off timer for zones.

Wireless Thermostat Zone Settings

Lite Settings and Local Ventilation

Configuring lite settings and local ventilation for wireless zones.

Zone Timer, Information & Navigation

Setting zone timers, viewing info, and zone navigation.

Commissioning and System Checks

Initial Power-On and Thermostat Verification

Initial power-up and verification of thermostat configuration screens.

Control Board LED Status Verification

Verifying correct operation via control board LED indicators.

Interface Board LED Status Check

Indoor Unit Communication Verification

Operation Mode Change Verification

Verifying operation mode changes between thermostats and indoor unit.

Temperature Setpoint Change Verification

Verifying temperature set point changes propagate correctly.

Zone Assignment and Airflow Control

Zone Activation and Airflow Verification

Activating thermostats and verifying zone airflow.

Fan Speed and Airflow Adjustment

Selecting fan speed and verifying airflow with anemometer.

Other Configuration Parameters

Auxiliary Heat Operation Verification

Verifying auxiliary heat installation and relay operation.

Exception Codes and Error Identification

System Warnings Explained

Explains warnings like Unoccupied Override, Global Ventilation, Low Battery.

System Error Codes

Lists communication and sensor errors for various components.

Auto Diagnostics Procedures

DZK Control Board LED Diagnosis

Interpreting LED indicators on the DZK Control Board for troubleshooting.

DZK Interface Board LED Diagnosis

DZK BACnet Interface LED Diagnosis

Navigation Guides

Wired Thermostat Navigation Overview

Overview of screens and menus for wired thermostats.

Wireless Thermostat Navigation Overview

Troubleshooting Common Errors

Error 1: Wired Thermostat Communication

Troubleshooting communication errors with wired thermostats.

Error 1: Wireless Thermostat Communication

Troubleshooting communication errors with wireless thermostats.

Sensor and Wireless Lite Thermostat Errors

Error 5 & 6: Temperature Sensor Errors

Troubleshooting open or short-circuited temperature sensors.

Error 8: Wireless Lite Thermostat Not Found

Troubleshooting when a Wireless Lite Thermostat is not detected.

Board Communication Errors

Error 9: Interface Board to Control Board Comm.

Troubleshooting communication between interface and control boards.

Error 10: BACnet to Control Board Communication

Troubleshooting communication between BACnet interface and control board.

Interface and Wireless Lite Errors

Error 11: Interface Board to AC Unit Comm.

Troubleshooting communication between interface board and AC unit.

AC Unit Error Interpretation

Interpreting AC unit error messages from the navigation controller.

Wireless Lite Comm. Error Troubleshooting

Troubleshooting communication errors with wireless lite thermostats.

System Incidences and Troubleshooting

Thermostat Power Issues

Troubleshooting when wired or wireless thermostats do not light up.

AC Unit Start-up and Zone Issues

Troubleshooting AC unit start-up and remote zone access problems.

No Air Supply to Zone Troubleshooting

Zone Temperature Control Troubleshooting

Damper Modulating and Mode Transition Issues

BACnet Interface and Indoor Unit Issues

Wiring Diagram

Complete System Wiring Overview

Visual representation of the complete system wiring connections.

Daikin DZK Series Specifications

General IconGeneral
BrandDaikin
ModelDZK Series
CategoryAir Conditioner Accessories
LanguageEnglish

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