Daikin LXE10E-A User Manual

7-7
7.12 Fuse protection table
Protection of:
Fuse 1 (250V, 10A) • High pressure switch (HPS)
• Compressor contactor (CC)
• Evaporator fan contactor high speed (EFH)
• Evaporator fan contactor low speed (EFL)
• Condensor fan contactor (CFC)
• Compressor terminal protector (CTP)
• Phase correction contactor (PCC1, PCC2)
Fuse 2 (250V, 10A) • Gas bypass solenoid valve (BSV)
• Defrost solenoid valve (DSV)
Fuse 3 (250V, 10A) • Hot gas solenoid valve (HSV)
• Liquid solenoid valve (LSV)
• Injection solenoid valve (ISV)
• Economizer solenoid valve (ESV)
Fuse 4 (250V, 10A) • Electronic expansion valve (EV)
• PT and CT board
Fuse 5 (250V, 10A) • Recorder
• LED indication
• LCD display
Fuse 6 (250V, 10A) • Remote monitoring receptacle (RM)
Fuse 7 (250V, 5A) • Suction modulating valve (SMV)
07LXE10E-A(1-8)07.2.194:58PMページ7-7
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Daikin LXE10E-A Specifications

General

Brand	Daikin
Model	LXE10E-A
Category	Air Conditioner
Language	English

Summary

SAFETY PRECAUTIONS

DANGER

Critical safety warnings regarding high voltage and immediate hazards.

WARNING

Important safety precautions to prevent severe personal injury or equipment damage.

CAUTION

Precautions to prevent minor injury or equipment damage during operation.

1. INTRODUCTION

1.1 Operation range

Specifies the ambient and internal temperature, voltage, and shock limits for unit operation.

1.2 Basic names of components

Identifies key external components of the refrigeration unit with labels and descriptions.

1.3 Basic operation of refrigeration unit

Details the fundamental steps for starting, checking, and shutting down the refrigeration unit.

2. GENERAL DESCRIPTION

2.1 Main specifications

Lists the technical specifications of the LXE10E model, including cooling system, power, and components.

2.5 Operation modes and control

Explains the different operational modes like Chilled, Frozen, Partial Frozen, and Defrosting.

3. ELECTRONIC CONTROLLER

3.2 Basic operation of electronic controller

Describes the control panel layout, LEDs, LCD, and operation keys for the electronic controller.

3.3 Operation procedure

Outlines the sequence of operations for accessing various modes and functions of the controller.

3.4 Alarm display and back-up function

Lists and explains alarm codes, their causes, and backup operations for sensor malfunctions.

4. SERVICE AND MAINTENANCE

4.1 Maintenance service

Covers essential maintenance tasks like refrigerant handling and gauge manifold usage.

4.2 Main components and maintenance

Provides detailed procedures for replacing major components like compressors and fans.

6. TROUBLESHOOTING

6.1 Refrigeration system and electrical system

Provides a systematic guide to diagnose and resolve issues related to the refrigeration and electrical systems.

6.2 Alarm codes on electronic controller

Lists and explains alarm codes generated by the electronic controller, including possible causes.

6.5 Emergency operation

Details procedures for emergency operation of the controller and its components.

7. APPENDIX

7.1 Standard tightening torques for bolts

Lists standard tightening torques for various bolts used in the unit assembly.

7.10 Piping diagram

Illustrates the refrigerant piping layout of the LXE10E unit, showing component connections.

7.13 Schematic wiring diagram (Connector type terminal board and rechargeable battery)

Shows the electrical wiring connections for the controller, recorder, and battery using connector types.

8. OPTIONAL FUNCTIONS MANUAL

8.1 Electronic temperature recorder

Details the standard type electronic temperature recorder, its specifications, and operation.

8.2 Electronic controller

Explains special operations, modes, and settings for the electronic controller.

8.4 USDA transportation

Outlines requirements and procedures for USDA transportation, including sensor types and calibration.