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Daikin H Series - User Manual

Daikin H Series
202 pages
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Service
Manual
Inverter Pair
Wall Mounted Type H-Series
SiUS04-924_A
[Applied Models]
Inverter Pair : Cooling Only
Inverter Pair : Heat Pump

Table of Contents

Other manuals for Daikin H Series

Questions and Answers

  • A
    Amy MercadoAug 19, 2025
    What to do if water is flowing out of my Daikin H Series?
    • R
      Robert FoxAug 20, 2025
      If water is flowing out from your Daikin Air Conditioner, switch off the unit and contact your nearest dealer.
  • T
    Thomas MillerAug 21, 2025
    Why is my Daikin Air Conditioner airflow so weak and not cooling the room?
    • J
      Jacqueline RobertsAug 21, 2025
      If your Daikin Air Conditioner's airflow is too slow, or the room isn't cooling enough, several factors could be at play. First, check the air filter; a dirty filter can significantly impede airflow, so clean it. Ensure that all doors and windows are closed to prevent warm air from entering the room. Also, make sure that neither the air suction nor the discharge vents of the indoor and outdoor units are blocked. Finally, verify that the temperature setting is appropriately low.
  • M
    mcdonaldtinaAug 23, 2025
    Why does my Daikin H Series have a bad odor?
    • A
      Austin CobbAug 25, 2025
      If you notice a bad odor from the airflow of your Daikin Air Conditioner, it might be due to cigarettes, smoke particles, or perfume that have stuck to the coil. Contact your nearest dealer for assistance.
  • N
    Nicole HuangAug 26, 2025
    Why does my Daikin Air Conditioner discharge airflow have a bad odor?
    • D
      Danielle ThompsonAug 26, 2025
      If your Daikin Air Conditioner emits a bad odor, it could be due to smoke particles, perfume, or other substances that have stuck to the coil. It is recommended to contact your nearest dealer.
  • L
    Lynn RichardAug 27, 2025
    What to do if water is flowing out from my Daikin Air Conditioner?
    • R
      Richard LewisAug 27, 2025
      If water is flowing out of your Daikin Air Conditioner, switch off the unit and contact your nearest dealer.
  • K
    Kathleen CaseyAug 29, 2025
    Why does my Daikin H Series compressor run continuously?
    • B
      Brandon PriceAug 29, 2025
      If the compressor on your Daikin Air Conditioner runs non-stop, check if the air filter is dirty and clean it. Also, adjust the temperature setting: use a higher setting if cooling, or a lower setting if heating.
  • D
    daypatrickAug 31, 2025
    What to do if my Daikin H Series has condensation on the front grille?
    • V
      Vincent MillerSep 1, 2025
      Condensation on the front air grille of your Daikin Air Conditioner's indoor unit is usually due to air humidity or a too-low temperature setting after prolonged use. Increase the temperature setting and operate the unit at high fan speed to resolve this.
  • C
    Cassandra HansenSep 2, 2025
    Why is the airflow from my Daikin Air Conditioner too slow?
    • E
      Emily ThompsonSep 2, 2025
      If your Daikin Air Conditioner's airflow is too slow or the room isn't cooling enough, several factors could be the cause: - The air filter might be dirty. - Doors and windows might be open. - The air suction and discharge of both indoor and outdoor units might be clogged or blocked. - The regulated temperature or temperature setting might not be low enough.
  • N
    Nicole BensonSep 4, 2025
    How to restart Daikin Air Conditioner after power failure?
    • A
      Amy LeeSep 4, 2025
      If your Daikin Air Conditioner unit doesn't turn back on after a power outage, try turning on the unit using the wireless or wired controller. It's possible that the auto-restart function isn't working.
  • R
    Roy DaySep 6, 2025
    Why won't the compressor on my Daikin H Series start right away?
    • M
      Mikayla MoralesSep 6, 2025
      If the compressor of your Daikin Air Conditioner doesn't start immediately after you turn it on, it might be due to a protection mechanism against frequent starting. Wait 3 to 4 minutes; the compressor should start on its own.

Summary

Part 1 List of Functions

Safety Considerations

Important safety warnings and precautions for handling and repair work.

Functions

Lists all functions available for the indoor and outdoor units.

Part 2 Specifications

Specifications

Detailed technical specifications for cooling and heating operations.

Part 3 Printed Circuit Board Connector Wiring Diagram

Indoor Unit PCBs

Details connectors and parts for the indoor unit's PCBs.

Outdoor Unit PCBs

Details connectors and parts for the outdoor unit's PCBs.

Part 4 Function and Control

Main Functions

Explains core operational functions like temperature control and frequency principles.

Thermistor Function

Describes the role and function of thermistors in the system.

Control Specifications

Details control specifications including mode hierarchy and frequency control.

Part 5 Operation Manual

System Configuration

Outlines procedures for handling and operating the air conditioner after installation.

Remote Controller Operation

Provides instructions for operating the unit using the remote controller and its features.

Specific Operation Modes

Explains various modes like AUTO, DRY, COOL, HEAT, FAN, COMFORT AIRFLOW, INTELLIGENT EYE, POWERFUL, ECONO, TIMER.

Weekly Timer Operation

Guide to programming weekly timer settings for automated operation.

Part 6 Service Diagnosis

Troubleshooting with LEDs

Guides troubleshooting based on LED indicators on the indoor and outdoor units.

Problem Symptoms and Measures

Lists common operational problems and their corresponding troubleshooting measures.

Service Check Function

Explains how to access diagnostic modes using the remote controller.

Detailed Troubleshooting

Detailed troubleshooting procedures for various error codes and system malfunctions.

Part 7 Removal Procedure

Indoor Unit Removal

Step-by-step instructions for removing components of the indoor unit.

Outdoor Unit Removal

Step-by-step instructions for removing components of the outdoor unit.

Part 8 Trial Operation and Field Settings

Pump Down & Forced Cooling

Procedures for pump down and forced cooling operations.

Trial Operation

Guidelines for conducting trial operation to ensure proper function.

Field Settings

Procedures for setting model type, temperature display, and other configurations.

Silicon Grease Application

Procedure for applying silicon grease to heat sinks on the outdoor unit PCB.

Part 9 Appendix

Piping Diagrams

Diagrams illustrating the refrigerant piping layout for indoor and outdoor units.

Wiring Diagrams

Diagrams showing electrical connections for indoor and outdoor units.

Daikin H Series Specifications

General IconGeneral
BrandDaikin
ModelH Series
CategoryAir Conditioner
LanguageEnglish

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