EasyManua.ls Logo

Daikin RZQ100C7V1B Service Manual

Daikin RZQ100C7V1B
501 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Pocket
Manual
Service Diagnosis
Si20 - 701_B

Table of Contents

Other manuals for Daikin RZQ100C7V1B

Question and Answer IconNeed help?

Do you have a question about the Daikin RZQ100C7V1B and is the answer not in the manual?

Daikin RZQ100C7V1B Specifications

General IconGeneral
ModelRZQ100C7V1B
CategoryAir Conditioner
Heating Seasonal Performance Factor (HSPF)4.0
RefrigerantR410A
Power Supply220-240V, 50Hz
Operating Temperature (Heating)-15°C to 24°C
Noise Level (Outdoor Unit)49 dB

Summary

Service Diagnosis

1. List of Applicable Models

Lists all Daikin SkyAir models compatible with this manual.

2. Symptom-based Troubleshooting

Guides users through troubleshooting based on observed system symptoms and their potential causes.

2.1 Overview

General introduction to the symptom-based troubleshooting approach.

2.2 Equipment does not Operate

Troubleshooting steps for when the equipment fails to start or operate.

2.4 Cooling / Heating Operation Starts but Stops Immediately

Addresses issues where the operation starts and stops intermittently.

3. Troubleshooting by Remote Controller

Guides on diagnosing and resolving issues using the remote controller's self-diagnosis functions.

3.1 Procedure of Self-diagnosis by Remote Controller

Step-by-step instructions for performing self-diagnosis using the remote controller.

3.2 Error Codes and Description

Comprehensive list and explanation of error codes for indoor unit diagnostics.

3.4 A0 Error of External Protection Device

Troubleshoots the "A0" error code related to external protection device activation.

3.5 A1 Indoor Unit PCB Abnormality

Guides on diagnosing "A1" errors indicating an indoor unit PCB issue.

3.11 A9 Electronic Expansion Valve Coil (Y1E) Abnormality

Details troubleshooting for the "A9" error code concerning the electronic expansion valve coil.

3.15 C1 Transmission Error (between Indoor Unit PCB and Fan PCB)

Troubleshoots the "C1" error code related to transmission issues between indoor and fan PCBs.

3.23 E1 Outdoor Unit PCB Abnormality

Guides on resolving "E1" errors related to outdoor unit PCB abnormalities.

3.28 E4 Low Pressure System Abnormality

Addresses "E4" errors related to low pressure system abnormalities.

3.32 E5 Compressor Motor Lock

Details troubleshooting for "E5" errors indicating a compressor motor lock.

3.41 H3 High Pressure Switch Abnormality

Troubleshoots "H3" errors related to high pressure switch abnormalities.

3.56 L1 Outdoor Unit PCB Abnormality

Guides on resolving "L1" errors related to outdoor unit PCB abnormalities.

3.72 LC Transmission Error Between Inverter and Control PCB

Troubleshoots "LC" errors related to transmission issues between inverter and control PCBs.

3.83 U0 Refrigerant Shortage

Addresses "U0" errors indicating refrigerant shortage.

3.92 U4 or UF Transmission Error (Between Indoor Unit and Outdoor Unit)

Details troubleshooting for "U4" or "UF" errors related to indoor-outdoor unit transmission.

3.98 UA Defective Field Setting Switch

Troubleshoots "UA" errors related to defective field setting switches.

3.102 UC Centralized Address Setting Error

Guides on resolving "UC" errors related to centralized address setting.

Related product manuals