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Daikin RX18RMVJU9 User Manual

Daikin RX18RMVJU9
152 pages
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Service
Manual
Inverter Pair
Duct Connected Type
FDMQ-R Series
SiUS071735EB
[Applied Models]
Inverter Pair : Heat Pump

Table of Contents

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Daikin RX18RMVJU9 Specifications

General IconGeneral
TypeInverter
Energy Efficiency Ratio (EER)12.5
Energy Efficiency Ratio (Cooling)12.5
HSPF10
Indoor Unit Dimensions (W x H x D)39 x 12 x 9 inches
Outdoor Unit Dimensions (W x H x D)30 x 21 x 11 inches
Power Supply208-230V, 1 Phase, 60Hz
Cooling Capacity (BTU)18, 000
RefrigerantR32
Outdoor Unit Noise Level49 dB(A)
Cooling Capacity18, 000 BTU/h

Summary

Printed Circuit Board Wiring Diagrams

Functions and Control Operations

Main Unit Functions and Operation

Details main functions like temperature control, frequency principle, and fan speed control.

Control Specifications and Logic

Explains control specifications like mode hierarchy and frequency control.

Remote Controller Operation

Safety Precautions

Technician Safety Warnings

Important warnings and cautions for technicians working on the equipment.

User Safety Warnings

Warnings and cautions for end-users to prevent injury and damage.

Service Diagnosis and Troubleshooting

General Symptoms and Initial Checks

Lists common symptoms and initial checks for troubleshooting.

Troubleshooting with LED Indicators

Guides troubleshooting based on LED indicators on indoor and outdoor units.

Remote Controller Diagnostics

Detailed diagnosis procedures for wired and wireless remote controllers.

Error Code Troubleshooting Guide

Comprehensive list of error codes, their descriptions, and troubleshooting steps.

Component Checks and Testing

Trial Operation and Field Settings

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