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Daikin RXL18UMVJU Service Manual

Daikin RXL18UMVJU
242 pages
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[Applied Models]
Inverter Pair : Heat Pump
Service
Manual
SiUS091601EA
Inverter Pair
Wall Mounted Type FTX-N/U Series
Floor Standing Type FVXS-V Series
Duct Connected Type FDMQ-R Series

Table of Contents

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Daikin RXL18UMVJU Specifications

General IconGeneral
Cooling Capacity (BTU)18000
Cooling Capacity (kW)5.3
Cooling Capacity (Ton)1.5
HSPF10
RefrigerantR-32
Voltage (V)230
TypeSplit
Outdoor Unit Dimensions (W x H x D)800 x 550 x 285 mm
Weight (Indoor Unit)10 kg

Summary

Introduction

Safety Cautions

Important safety cautions before conducting repair work and during operation.

Part 3 Printed Circuit Board Connector Wiring Diagram

Part 4 Functions and Control

Functions for FTX, FVXS Series

Specific functions and controls for FTX and FVXS indoor units, like airflow direction.

Functions for FDMQ Series

Specific functions and controls for FDMQ indoor units, like fan speed and program dry operation.

Part 6 Service Diagnosis

General Problem Symptoms and Check Items

Common symptoms and initial checks for troubleshooting.

Troubleshooting with LED

Troubleshooting based on LED indicators on indoor and outdoor units.

ARC480 Series Service Diagnosis

Service diagnosis procedures for the ARC480 series remote controller.

ARC466 Series Service Diagnosis

Service diagnosis procedures for the ARC466 series remote controller.

Error Codes and Description

List and explanation of error codes and their corresponding reference pages.

Part 7 Trial Operation and Field Settings

Pump Down Operation

Procedure for pump down operation when relocating or disposing of the unit.

Forced Cooling Operation

Steps for performing forced cooling operation for specific unit series.

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