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Daikin RY35CVMA User Manual

Daikin RY35CVMA
212 pages
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Si01-406
SPLIT Pair
C-Series
[Applied Models]
z
zz
zNon-Inverter Pair : Cooling Only
z
zz
zNon-Inverter Pair : Heat Pump

Table of Contents

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Questions and Answers:

Daikin RY35CVMA Specifications

General IconGeneral
Cooling Capacity3.5 kW
RefrigerantR32
Weight (Indoor Unit)9 kg
Power Supply220-240V, 50Hz
Energy Efficiency Rating5 Stars

Summary

Introduction and Safety Precautions

General Safety Cautions and Warnings

Covers general warnings, cautions, and pictograms for safe operation and repair.

Safety Precautions During Repair

Specific safety instructions to follow while performing repair work on the unit.

Technical Specifications

Detailed Model Specifications

Presents detailed technical specifications for various indoor and outdoor unit models.

Printed Circuit Board Connector Wiring

Unit Functions and Control Systems

System Configuration and Operation Instructions

General Unit Safety Precautions

Covers essential safety precautions for operation, installation, and maintenance.

Troubleshooting Common Issues

Lists common problems, their causes, and troubleshooting steps for the unit.

Service Diagnosis and Troubleshooting

Interpreting Error Codes via Indicator Lamps

Explains how to interpret error codes indicated by operation and timer lamps.

Common Problems and Solutions

Lists common operational problems with checks and solutions.

Troubleshooting Error Code Reference

Provides a comprehensive list of error codes and their descriptions for diagnosis.

Indoor Unit PCB Abnormality (A1)

Troubleshooting steps for abnormalities related to the indoor unit PCB.

Freeze-up or High Pressure Control Issues (A5)

Diagnosing problems with freeze-up protection or high pressure control.

Fan Motor and Related Abnormalities (A6)

Troubleshooting steps for fan motor or associated component abnormalities.

Indoor Unit Thermistor Abnormalities (C4,C9)

Diagnosing abnormalities linked to indoor unit thermistors.

Indoor Unit PCB Program Abnormalities

Troubleshooting for indoor unit PCB issues, including program malfunction.

Indoor-Outdoor Signal Transmission Errors (U4)

Steps to diagnose signal transmission errors between indoor and outdoor units.

Compressor Overload (OL Activation) (E5)

Troubleshooting procedures for compressor overload (OL activation).

Compressor Lock Errors (E6)

Diagnosing and resolving compressor lock errors.

Input Over Current Detection (E8)

Troubleshooting steps for input over current detection in the compressor.

Four Way Valve Abnormalities (EA)

Diagnosing and resolving issues related to the four-way valve.

High Pressure Control in Cooling (F6)

Troubleshooting high pressure control during cooling operations.

CT and Related Abnormalities (H8)

Diagnosing abnormalities related to Current Transformer (CT) circuits.

Component Removal Procedures

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