SPLIT SYSTEM Air ConditionerOPERATION MANUALMODELS(Floor standing type)FVQ71CVEBFVQ100CVEBFVQ125CVEBFVQ140CVEBEnglishDeutschFrançaisEspañolItalianoNederlandsPortugues

operation manual

SAFETY PRECAUTIONS

OPERATION RANGE

INSTALLATION SITE

OPTIMUM OPERATION

NOT A MALFUNCTION OF THE AIR CONDITIONER

TROUBLE SHOOTING

Daikin FVQ71CVEB Operation Manual

service manual

safety cautions

Part 1 - General Information

Model Names of Indoor / Outdoor Units

Outlook Outdoor Units

Operating range

Classic

Part 2 - Remote Controller

Wired Remote Controller

MAIN/SUB Setting when Using 2 Remote Controllers

Centralized Control Group No. Setting

Wireless Remote Controller

MAIN/SUB Setting

Service Mode

BRC1E52/53

Inspection Mode

Part 3 - Function and Control

Function of Main Components and Thermistors

Operation Flow Chart

Heating Operation

Function Details

dew condensation prevention control

defrost control

Outdoor Unit

low pressure protection control

high pressure protection control

discharge pipe temperature protection control

defrost operation

emergency operation

simulated operation function

test operation control

free cooling

Part 4 - Field Setting

Test Operation

Test Run

Failure Diagnosis at the Moment of First Installation

Field Setting from Remote Controller

Settings Contents and Code No. for Indoor Units

detailed explanation of setting modes

Overview of the Field Setting on the Outdoor Units

Quiet (Low Noise) Operation

I-Demand Function

Setting for Low Humidity Application

Defrost Start Setting

Field Setting from Outdoor Unit PCB

Field Setting for Outdoor Unit

Emergency Operation

Part 5 - Service Diagnosis

Maintenance Inspection

Symptom-based Troubleshooting

Equipment does not Operate

Indoor Unit Fan Operates, but Compressor does not Operate

Cooling / Heating Operation Starts but Stops Immediately

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

Equipment Operates but does not Provide Cooling

Equipment Operates but does not Provide Heating

Equipment Discharges White Mist

Equipment Produces Loud Noise or Vibration

Equipment Discharges Dust

Swing Flap does not Operate

Troubleshooting by LED Indications

Troubleshooting by Remote Controller

Error Codes and Description

Safety Devices

Indoor Unit PCB Abnormality

Drain Water Level System Abnormality

Indoor Unit Fan Motor Abnormality

Capacity Setting Abnormality

Transmission Error (between Indoor Unit PCB and Adaptor PCB)

Thermistor Abnormality

Humidity Sensor System Abnormality

Malfunction of Motion Sensor / Floor Temperature Sensor

service diagnosis

Remote Controller Thermistor Abnormality

Outdoor Unit PCB Abnormality

High Pressure Abnormality (Detected by the High Pressure Switch)

Actuation of Pressure Sensor

Compressor Motor Lock

Outdoor Unit Fan Motor Abnormality

Electronic Expansion Valve Abnormality

Discharge Pipe Temperature Control

High Pressure Switch System Abnormality

Low Pressure Switch System Abnormality

Thermistor System Abnormality

Radiation Fin Temperature Rise

Output Overcurrent Detection

Electronic Thermal (Time Lag)

Stall Prevention (Time Lag)

Open Phase or Power Supply Voltage Imbalance

Defective Capacity Setting

Refrigerant Shortage (Alert)

Refrigerant Shortage (Error)

Power Supply Voltage Abnormality

Transmission Error between Indoor and Outdoor Unit

FVQ100CVEB

technical data

Features

specifications

Specifications

Safety device settings

Options

Dimensional drawings

Piping diagrams

Wiring diagrams

External Connection Diagrams

Sound data

FVQ125CVEB

FVQ140CVEB

FVQ71CVEB


Contents operation manual Table Of Contents SAFETY PRECAUTIONS OPERATION RANGE INSTALLATION SITE OPTIMUM OPERATION NOT A MALFUNCTION OF THE AIR CONDITIONER TROUBLE SHOOTING	SPLIT SYSTEM Air ConditionerOPERATION MANUALMODELS(Floor standing type)FVQ71CVEBFVQ100CVEBFVQ125CVEBFVQ140CVEBEnglishDeutschFrançaisEspañolItalianoNederlandsPortugues Next / 18