REMOVALPROCEDURES E R V I C E M A N U A LOutdoor UnitInverterMulti Type4/5/6 HP ClassSi341211

Daikin RXMQ4PVE Service Manual

50/60Hz

safety cautions

cautions regarding products after repair

inspection after repair

using icons

Model Names of Indoor/Outdoor Units

External Appearance

Capacity Range

Specifications

Indoor Units

ceiling suspended type

wall mounted type

floor standing type

List of Electrical and Functional Parts

Indoor Unit

refrigerant circuit

Refrigerant Circuit

Functional Parts Layout

Part 5 Function

Operation Mode

Basic Control

Compressor PI Control

Electronic Expansion Valve PI Control

Cooling Operation Fan Control

Special Control

Oil Return Operation

Defrosting Operation

Pump-down Residual Operation

Restart Standby

Stopping Operation

Protection Control

Low Pressure Protection Control

Discharge Pipe Protection Control

Inverter Protection Control

Other Control

Outline of Control (Indoor Unit)

remote controller

Louver Control for Preventing Ceiling Dirt

Thermostat Sensor in Remote Controller

Freeze Prevention

View of Operations of Swing Flaps

Electronic Expansion Valve Control

Test Operation

check operation

Operation when Power is Turned On

Outdoor Unit PC Board Layout

Field Setting

simplified remote controller

detailed explanation of setting modes

group no. setting example

contents of control modes

Field Setting from Outdoor Unit

image of operation

Troubleshooting Troubleshooting Troubleshooting Troubleshooting

Symptom-based Troubleshooting

Troubleshooting by Remote Controller

Self-diagnosis by Wired Remote Controller

Self-diagnosis by Wireless Remote Controller

Operation of the Remote Controller's Inspection Test Operation Button

Remote Controller Service Mode

Remote Controller Self-Diagnosis Function

Troubleshooting by Indication on the Remote Controller

pc board defect

fan motor (m1f) lock, overload

electronic expansion valve (20e)

drain level above limit

malfunction of capacity determination

heat exchanger

actuation of high pressure switch

actuation of low pressure sensor

compressor motor lock

electronic expansion valve (y1e, y3e)

outdoor air

malfunction of thermistor (r4t) for

malfunction of thermistor (r7t) for

exchanger gas pipe thermistor (r6t)

malfunction of high pressure sensor

malfunction of low pressure sensor

malfunction of pc board

temperature rise

inverter compressor abnormal

inverter current abnormal

inverter start up error

and Control PC Board

temperature rise sensor

or Electronic Expansion Valve Failure

check operation not executed

Outdoor Units

and Indoor Unit

Sub Remote Controllers

Outdoor Units in the Same System

address duplication of central remote controller

Remote Controller

RXMQ4PVE

RXMQ5PVE

RXMQ6PVE

RXYMQ4PVE

RXYMQ5PVE

RXYMQ6PVE

RXMQ4PVEE

RXMQ5PVEE

RXMQ6PVEE