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Daikin Super Multi Plus E-Series RMXS140E8V1B - User Manual

Daikin Super Multi Plus E-Series RMXS140E8V1B
492 pages
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Service
Manual
E-Series
SiBE18-821_C
[Applied Models]
Super Multi Plus : Heat Pump

Table of Contents

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Daikin Super Multi Plus E-Series RMXS140E8V1B Specifications

General IconGeneral
SeriesSuper Multi Plus E-Series
ModelRMXS140E8V1B
CategoryAir Conditioner
BrandDaikin
Cooling Capacity14.0 kW
Heating Capacity16.0 kW
Seasonal Energy Efficiency Ratio (SEER)6.1
Power SourceElectric
Power Supply380-415V, 3 Phase
Indoor Unit CompatibilityCompatible with various Daikin indoor units
TypeMulti-Split System
RefrigerantR32

Summary

Part 1 List of Functions

1. Functions

Details various functions of the system models and their availability.

Part 2 Specifications

1. Specifications

General overview of specifications for the system components.

1.1 Outdoor Unit

Detailed technical specifications for the outdoor unit models.

1.2 BP Unit

Detailed technical specifications for the BP unit.

1.3 Indoor Unit

Detailed technical specifications for various indoor unit types.

2. Field Settings

Procedures for configuring system parameters in the field.

2.1 Outdoor Unit

Field settings specific to the outdoor unit.

2.2 RA Indoor Unit - F(C)TXG, FTXS, FVXS, FLXS, FDXS Series

Field settings for RA indoor unit series.

2.3 SA Indoor Unit - FFQ, FCQ, FDBQ, FBQ, FHQ Series

Field settings for SA indoor unit series.

Part 3 Printed Circuit Board Connector Wiring Diagram

1. Outdoor Unit

Wiring diagrams for the outdoor unit components.

1.1 RMXS112;140;160 E8 V1 B

Specific wiring details for RMXS outdoor units.

2. BP Unit

Wiring diagrams for the BP unit components.

2.1 BPMKS967 B2 B;B3 B

Specific wiring details for BPMKS BP units.

3. Indoor Unit

Wiring diagrams for indoor unit components.

3.1 Wall Mounted Type

Wiring diagrams for wall-mounted indoor units.

3.2 Floor Standing Type

Wiring diagrams for floor-standing indoor units.

3.3 Floor; Ceiling Suspended Dual Type

Wiring diagrams for floor/ceiling suspended indoor units.

3.4 Duct Connected Type

Wiring diagrams for duct-connected indoor units.

3.5 Ceiling Mounted Cassette Type

Wiring diagrams for ceiling-mounted cassette indoor units.

3.6 Ceiling Mounted Built-in Type

Wiring diagrams for ceiling-mounted built-in indoor units.

3.7 Ceiling Suspended Type

Wiring diagrams for ceiling suspended indoor units.

4. Remote Controller

Wiring diagrams for remote controller components.

4.1 Wired Remote Controller

Wiring diagrams for wired remote controllers.

4.2 Wireless Remote Controller

Wiring diagrams for wireless remote controllers.

Part 5 Function

1. Operation Mode

Overview of the system's various operating modes.

2. Basic Control

Fundamental control mechanisms for system operation.

2.1 Normal Operation

Details of normal operational parameters and actuator functions.

2.2 Compressor PI Control

Explains PI control for compressor capacity adjustment.

2.3 Electronic Expansion Valve PI Control

PI control for electronic expansion valves for evaporator control.

2.4 Cooling Operation Fan Control

Controls fan speed based on pressure for cooling operations.

3. Special Control

Covers special operational controls like startup and oil return.

3.1 Startup Control

Manages compressor startup and pressure equalization.

3.2 Oil Return Operation

Mechanism for recovering oil to the compressor.

3.3 Defrosting Operation

Process to remove frost from the outdoor unit heat exchanger.

3.4 Pump-down Residual Operation

Collects refrigerant in heat exchangers during shutdown.

3.5 Restart Standby

Prevents frequent power cycling and equalizes pressure.

3.6 Stopping Operation

Details actuator status when the system is down.

4. Protection Control

Safety controls for preventing damage due to abnormal conditions.

4.1 High Pressure Protection Control

Protects against abnormal high pressure.

4.2 Low Pressure Protection Control

Protects against transient low pressure.

4.3 Discharge Pipe Temperature Protection Control

Protects compressor from high discharge pipe temperature.

4.4 Inverter Protection Control

Prevents tripping due to overcurrent or fin temperature rise.

4.5 Freeze-up Protection Control

Prevents indoor heat exchanger freezing.

4.6 Dew Condensation Prevention Control

Prevents dew condensation on the indoor unit.

5. Other Control

Additional control functions not covered elsewhere.

5.1 Demand Control

Saves power consumption by limiting capacity.

5.2 Heating Operation Prohibition Control

Prohibits heating operation above a certain outdoor temperature.

6. BP Unit Control

Control functions specific to the BP unit.

6.1 BP Unit Command Conversion

Converts BP unit signals to capacity commands.

6.2 BP Unit Electronic Expansion Valve Control

Controls electronic expansion valves for the BP unit.

6.3 SH Control in Cooling Operation

Ensures refrigerant distribution in cooling mode.

6.4 SC Control in Heating Operation

Ensures refrigerant distribution in heating mode.

6.5 Heat Exchanger Isothermal Control in Heating Operation

Controls refrigerant distribution to prevent pressure issues.

7. Indoor Unit Control (RA Models)

Control functions for RA indoor units.

7.1 Temperature Control

Manages temperature based on sensor readings.

7.2 Operation Starting Control

Controls initial operation of functional parts.

7.3 Airflow Direction Control

Adjusts airflow direction for user comfort.

7.4 Fan Speed Control for Indoor Units

Controls fan speed across multiple steps.

7.5 Program Dry Operation

Removes humidity while maintaining temperature.

7.6 Automatic Operation

Automatically determines cooling or heating mode.

7.7 Thermostat Control

Controls operation based on temperature difference.

7.8 NIGHT SET Mode

Adjusts target temperature slightly for comfortable sleep.

7.9 ECONO Operation

Reduces operating current and power consumption.

7.10 HOME LEAVE Operation

Records and starts favorite temperature/airflow settings.

7.11 2-Area INTELLIGENT EYE Operation

Detects people in two areas and adjusts airflow.

7.12 INTELLIGENT EYE Operation

Uses motion sensor for energy saving.

7.13 Inverter POWERFUL Operation

Maximizes cooling/heating by increasing fan speed and compressor frequency.

7.14 Other Functions

Miscellaneous functions like hot start.

Part 6 Test Operation and Field Settings

1. Test Operation

Procedures for initial test operation after installation.

1.1 Procedure and Outline

Steps for conducting test operations.

1.2 Operation when Power is Turned On

Behavior of the unit when power is first applied.

1.3 Outdoor Unit PCB Layout

Diagram of the outdoor unit's PCB layout.

1.4 BP Unit

Procedures for BP unit address management.

1.5 RA Indoor Unit - F(C)TXG, FTXS, FVXS, FLXS, FDXS Series

Trial operation procedures for RA indoor units.

1.6 SA Indoor Unit - FFQ, FCQ, FDBQ, FBQ, FHQ Series

Test operation procedures for SA indoor units.

2. Field Settings

Settings to be configured in the field.

2.1 Outdoor Unit

Field settings specific to the outdoor unit.

2.2 RA Indoor Unit - F(C)TXG, FTXS, FVXS, FLXS, FDXS Series

Field settings for RA indoor unit series.

2.3 SA Indoor Unit - FFQ, FCQ, FDBQ, FBQ, FHQ Series

Field settings for SA indoor unit series.

Part 7 Operation Manual

1. System Configuration

Overview of the system's configuration and initial handling.

2. Outdoor Unit

Information and points to note regarding the outdoor unit.

2.1 RMXS Series

Specific details for RMXS series outdoor units.

3. RA Indoor Unit

Information regarding RA indoor units.

3.1 FTXG-J, CTXG-J Series - ARC466 A1

Operation details for FTXG-J/CTXG-J series with ARC466A1.

3.2 FTXS-G, FVXS Series - ARC452 A1, A3

Operation details for FTXS-G/FVXS series with ARC452A1/A3.

3.3 FTXG-E, CTXG-E, FTXS-F, FLXS, FDXS Series - ARC433 B41, B67, B69, B70

Operation details for FTXG-E/CTXG-E/FTXS-F/FLXS/FDXS series.

4. SA Indoor Unit - FFQ, FCQ, FDBQ, FBQ, FHQ Series

Operation details for SA indoor units.

4.1 BRC1 D528

Operation details for BRC1D528 remote controller.

4.2 BRC1 E51 A7

Operation details for BRC1E51A7 remote controller.

4.3 BRC7 E530 W, BRC7 F532 F, BRC7 EA63 W

Operation details for BRC7E530W/BRC7F532F/BRC7EA63W controllers.

Part 8 Troubleshooting

1. Troubleshooting with LED

Troubleshooting based on LED indicators on PCBs.

1.1 Outdoor Unit

Troubleshooting for outdoor unit LEDs.

1.2 BP Unit

Troubleshooting for BP unit LEDs.

1.3 Indoor Unit

Troubleshooting for indoor unit LEDs.

2. Service Check Function

Procedures for performing service checks.

2.1 RA Indoor Unit - F(C)TXG, FTXS, FVXS, FLXS, FDXS Series

Service checks for RA indoor unit series.

2.2 SA Indoor Unit - FFQ, FCQ, FDBQ, FBQ, FHQ Series

Service checks for SA indoor unit series.

3. Error Codes and Description

List and explanation of error codes and descriptions.

4. Troubleshooting for RA Indoor Unit

General troubleshooting guide for RA indoor units.

4.1 Indoor Unit PCB Abnormality

Troubleshooting abnormal indoor unit PCB.

4.2 Freeze-up Protection Control or Heating Peak-cut Control

Troubleshooting freeze-up and peak-cut controls.

4.3 Fan Motor or Related Abnormality

Troubleshooting fan motor issues.

4.4 Thermistor or Related Abnormality (Indoor Unit)

Troubleshooting thermistor issues in indoor units.

4.5 Front Panel Open; Close Fault

Troubleshooting front panel mechanism faults.

4.6 Check for RA Indoor Unit

General checks for RA indoor units.

5. Troubleshooting for SA Indoor Unit

General troubleshooting guide for SA indoor units.

5.1 Indoor Unit PCB Abnormality

Troubleshooting abnormal indoor unit PCB.

5.2 Drain Water Level System Abnormality

Troubleshooting drain system abnormalities.

5.3 Fan Motor or Related Abnormality (FHQ Series)

Troubleshooting fan motor issues for FHQ series.

5.4 Swing Motor Lock (FHQ Series)

Troubleshooting swing motor lock for FHQ series.

5.5 Drain System Abnormality

Troubleshooting drain system abnormalities.

5.6 Indoor Liquid Pipe Thermistor (R2 T) Abnormality

Troubleshooting R2T thermistor abnormality.

5.7 Indoor Heat Exchanger Thermistor (R3 T) Abnormality

Troubleshooting R3T thermistor abnormality.

5.8 Suction Air Thermistor (R1 T) Abnormality

Troubleshooting R1T thermistor abnormality.

5.9 Remote Controller Thermistor Abnormality

Troubleshooting remote controller thermistor abnormality.

5.10 Transmission Error between Remote Controller and Indoor Unit

Troubleshooting remote to indoor unit communication errors.

5.11 Transmission Error between Main and Sub Remote Controllers

Troubleshooting main/sub remote controller communication errors.

5.12 Field Setting Switch Abnormality

Troubleshooting field setting switch issues.

6. Troubleshooting for BP Unit

General troubleshooting guide for BP units.

6.1 Electronic Expansion Valve Abnormality

Troubleshooting electronic expansion valve abnormalities.

6.2 BP Unit PCB Abnormality

Troubleshooting BP unit PCB issues.

6.3 BP Liquid or Gas Pipe Thermistor Abnormality

Troubleshooting BP unit thermistor abnormalities.

6.4 Transmission Error between Indoor Unit and BP Unit

Troubleshooting indoor to BP unit communication errors.

6.5 Transmission Error between Outdoor Unit and BP Unit

Troubleshooting outdoor to BP unit communication errors.

6.6 Check for BP Unit

General checks for BP units.

7. Troubleshooting for Outdoor Unit

General troubleshooting guide for outdoor units.

7.1 Outdoor Unit PCB Abnormality

Troubleshooting outdoor unit PCB issues.

7.2 Actuation of High Pressure Switch

Troubleshooting high pressure switch actuation.

7.3 Actuation of Low Pressure Sensor

Troubleshooting low pressure sensor actuation.

7.4 Compressor Motor Lock

Troubleshooting compressor motor lock issues.

7.5 Outdoor Fan Motor Abnormality

Troubleshooting outdoor fan motor issues.

7.6 Moving Part of Electronic Expansion Valve (Y1 E, Y3 E) Abnormality

Troubleshooting EE valve moving part abnormalities.

7.7 Discharge Pipe Temperature Abnormality

Troubleshooting discharge pipe temperature issues.

7.8 Refrigerant Overcharged

Troubleshooting for refrigerant overcharge.

Part 9 Removal Procedure

1. Outdoor Unit

Procedures for disassembling the outdoor unit.

1.1 Removal of Outer Panels

Steps to remove outer panels.

1.2 Removal of PCBs; Electrical Components

Steps to remove PCBs and electrical components.

1.3 Removal of Outdoor Fans; Fan Motors

Steps to remove outdoor fans and motors.

1.4 Removal of Thermistors

Steps to remove thermistors.

1.5 Removal of Electronic Expansion Valves; Peripheral Equipments

Steps to remove electronic expansion valves and peripherals.

1.6 Removal of Four Way Valve

Steps to remove the four-way valve.

1.7 Removal of Compressor

Steps to remove the compressor.

2. BP Unit

Procedures for disassembling the BP unit.

2.1 Removal of PCB Assembly

Steps to remove the BP unit PCB assembly.

2.2 Removal of Electronic Expansion Valve Coils

Steps to remove electronic expansion valve coils.

Part 10 Appendix

1. Piping Diagrams

Visual representations of the system's piping.

1.1 Outdoor Unit

Piping diagrams for the outdoor unit.

1.2 BP Unit

Piping diagrams for the BP unit.

1.3 Indoor Unit

Piping diagrams for various indoor unit types.

2. Wiring Diagrams

Visual representations of the system's wiring.

2.1 Outdoor Unit

Wiring diagrams for the outdoor unit.

2.2 BP Unit

Wiring diagrams for the BP unit.

2.3 Indoor Unit

Wiring diagrams for various indoor unit types.

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