MODELS(Ceiling mounted Multi flow cassette type)FCQG71EVEBFCQG100EVEBFCQG125EVEBFCQG140EVEBSPLIT SYSTEM Air ConditionersINSTALLATION MANUALREAD THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION.KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE.

installation manual

BEFORE INSTALLATION

SELECTING INSTALLATION SITE

PREPARATIONS BEFORE INSTALLATION

INDOOR UNIT INSTALLATION

REFRIGERANT PIPING WORK

DRAIN PIPING WORK

ELECTRIC WIRING WORK

WIRING EXAMPLE

INSTALLATION OF THE DECORATION PANEL

TEST OPERATION

WIRING DIAGRAM

Daikin FCQG100EVEB Installation Manual

List of Applicable Models

Overview

Equipment 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

Troubleshooting by Remote Controller

wired remote controller

wireless remote controller

Error Codes and Description

Detailed Error Codes

Abnormality

temperature control

Shortage or Electronic Expansion Valve Failure

Remote Controller

Check

indoor and outdoor units

centralized controller

outdoor units

and outdoor units

SkyAir GQI-Eco FCQG100EVEB

safety cautions

general information

Model Names of Indoor / Outdoor Units

External Appearance

Part 2 Functions

Functions

Part 3 Specifications

Specifications

Wired Remote Controller

Names and Functions

MAIN/SUB Setting when Using 2 Remote Controllers

Centralized Control Group No. Setting

Wireless Remote Controller

MAIN/SUB Setting

Service Mode

Inspection Mode

Part 5 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

defrost operation

emergency operation

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

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

Maintenance Inspection

Symptom-based Troubleshooting

Indoor Unit Fan Operates, but Compressor does not Operate

remote controller lcd displays

Swing Flap does not Operate

Troubleshooting by LED Indications

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

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

Thermistor System Abnormality

Radiation Fin Temperature Rise

Output Overcurrent Detection

Electronic Thermal (Time Lag)

Stall Prevention (Time Lag)

inverter pcb

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

Transmission Error Between Remote Controller and Indoor Unit

Transmission Error between MAIN Remote Controller and SUB Remote Controller

Field Setting Switch Abnormality

Transmission Error Between Centralized Controller and Indoor Unit

Transmission Error between Indoor and Outdoor Unit Piping and Wiring Mismatch / Refrigerant Shortage


Contents installation manual Table Of Contents BEFORE INSTALLATION SELECTING INSTALLATION SITE PREPARATIONS BEFORE INSTALLATION INDOOR UNIT INSTALLATION REFRIGERANT PIPING WORK DRAIN PIPING WORK ELECTRIC WIRING WORK WIRING EXAMPLE INSTALLATION OF THE DECORATION PANEL TEST OPERATION WIRING DIAGRAM	MODELS(Ceiling mounted Multi flow cassette type)FCQG71EVEBFCQG100EVEBFCQG125EVEBFCQG140EVEBSPLIT SYSTEM Air ConditionersINSTALLATION MANUALREAD THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION.KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE. Next / 32