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Daikin RX35JV1NB User Manual

Daikin RX35JV1NB
142 pages
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SIE-86
Table of Contents i
Inverter Pair
FTK(X)-J / RK(X)-J Series
Cooling Only
Indoor Unit
FTK25JV1NB
FTK35JV1NB
Outdoor Unit
RK25JV1NB
RK35JV1NB
Heat Pump
Indoor Unit
FTX25JV1NB
FTX35JV1NB
Outdoor Unit
RX25JV1NB
RX35JV1NB
Si-86.book Page i Friday, June 23, 2000 10:26 AM

Table of Contents

Questions and Answers:

Daikin RX35JV1NB Specifications

General IconGeneral
CategoryInverter
ModelRX35JV1NB
Cooling Capacity3.5 kW
Heating Capacity4.0 kW
Power Supply220-240V, 50Hz
RefrigerantR32
Indoor Unit Weight9 kg

Summary

Introduction

Safety Cautions

General safety guidelines and warnings for operating and repairing the equipment.

Caution in Repair

Specific safety precautions to be observed during repair work.

Cautions Regarding Products after Repair

Safety guidelines to follow after the repair process is completed.

Inspection after Repair

Checks to be performed after the repair work is done.

Part 2 Printed Circuit Board Connector Wiring Diagram

Part 3 Main Function

General Functionality

Explanation of general operational principles and features of the system.

Defrost Control

Details on how the unit manages defrost cycles.

Part 4 System Configuration

Part 5 Service Diagnosis

Problem Symptoms and Measures

Common problems and their corresponding solutions.

Troubleshooting

Step-by-step troubleshooting guide for various issues.

Indoor Units

Troubleshooting specific to indoor unit problems.

Outdoor Units

Troubleshooting specific to outdoor unit issues.

Faulty PCB

Diagnosis and solutions for faulty printed circuit boards.

Operation Halt Due to Detection of Thermistor or Related Abnormality

Diagnosing issues related to thermistor detection.

Faulty Indoor Unit PCB (Section 5.7)

Identifying and fixing faulty indoor unit PCBs.

Power Supply Abnormalities or Faulty Indoor Printed Circuit Boards

Troubleshooting power supply issues and faulty PCBs.

Signal Transmission Error (Between Indoor and Outdoor Units)

Resolving communication errors between units.

Operation Halt Due to Detection of CT Error

Troubleshooting errors related to current transformer detection.

Operation Halt Due to Thermistor Error or Disconnection Detection

Diagnosing thermistor errors and disconnections.

Operation Halt Due to Compressor Startup Error

Troubleshooting compressor startup failures.

Output Overcurrent

Diagnosing and resolving output overcurrent issues.

Faulty Outdoor Unit PCB

Identifying and fixing faulty outdoor unit PCBs.

Faulty Outdoor Unit PCB and Transmitting/Receiving Circuit

Troubleshooting faulty outdoor PCBs and communication circuits.

Operation Halt Due to Detection of Input Over Current

Diagnosing and resolving input overcurrent errors.

Part 6 Removal Procedure

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