Daikin RZQ140KCTLT User Manual

Pocket
Manual
Service Diagnosis
Si20 - 701_B

Daikin RZQ140KCTLT Specifications

General

Cooling Capacity	14.0 kW
Heating Capacity	16.0 kW
Refrigerant	R410A
Outdoor Unit Noise Level	52 dB(A)
Seasonal Energy Efficiency Ratio (SEER)	6.1
Indoor Unit Noise Level	44 dB(A)

Summary

List of Applicable Models

Symptom-based Troubleshooting

2.1 Overview

Lists symptoms and corresponding measures.

2.2 Equipment does not Operate

Troubleshooting steps for when the equipment does not operate.

2.3 Indoor Unit Fan Operates, but Compressor does not Operate

Troubleshooting for cases where only the indoor fan works.

2.4 Cooling / Heating Operation Starts but Stops Immediately

Troubleshooting for operations that start and stop quickly.

2.5 After Unit Shuts Down, It cannot be Restarted for a While

Addresses issues with restarting the unit after shutdown.

2.6 Equipment Operates but does not Provide Cooling

Troubleshooting for lack of cooling performance.

2.7 Equipment Operates but does not Provide Heating

Troubleshooting for lack of heating performance.

2.8 Equipment Discharges White Mist

Explains white mist discharge from equipment.

2.9 Equipment Produces Loud Noise or Vibration

Addresses loud noise or vibration issues.

2.10 Equipment Discharges Dust

Troubleshooting for dust discharge.

2.11 Remote Controller LCD Displays "88"

Troubleshooting for the "88" display on the remote controller.

Troubleshooting by Remote Controller

3.1 Procedure of Self-diagnosis by Remote Controller

Steps for performing self-diagnosis using the remote controller.

3.2 Error Codes and Description

Lists error codes and their descriptions for indoor and outdoor units.

3.3 Detailed Error Codes

Detailed explanations and diagnostic steps for specific error codes.