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ACD FXD-ACD60 - User Manual

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Owner’s Manual
Models:
FXD-ACD36
FXD-ACD60
Please read this owner’s manual carefully
before operating the unit and keep it for future reference.
Central heat pump unit
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Summary

1 Safety Precautions

Service and Installation Hazards

Improper installation, adjustment, or service can cause explosion, fire, or electrical shock. Consult qualified personnel.

Electrical Shock Hazard Warnings

Warning about electrical shock; disconnect power before installation/servicing. Lock out and tag switches.

Installation and Refrigerant Handling Standards

Installation must follow manual, NEC/CEC, and national wiring rules. Refrigerant circuit work requires certification.

Installation Safety Warnings

Warnings regarding using correct accessories, secure installation, independent power circuits, and cleaning precautions.

2 Product Introduction

3 Installation

Single Outdoor Unit Installation Space

Specifies clearance dimensions (a, b, c, d, e) for installing a single outdoor unit.

Multiple Outdoor Units Side-by-Side Space

Specifies clearance dimensions for installing multiple outdoor units side-by-side.

Multiple Outdoor Units in Rows Space

Specifies clearance dimensions for installing outdoor units in rows.

Multiple Outdoor Units Stacked Space

Specifies clearance dimensions for installing outdoor units one above another.

3.2.2 Connection Pipe Installation

Instructions and requirements for installing connection pipes, including matching sizes and avoiding damage.

3.2.2.1 Installation Notice and Requirement on Connection Pipe

Guidance on connecting pipes, bending, tightening, and insulating to prevent damage and leakage.

3.2.2.4 Connection Pipe of the Units

Instructions for connecting pipes using spanner and torque wrench, including oil application and insulation.

3.2.3 Vacuum Pumping and Leak Detection

Procedures for vacuum pumping and leak detection of the connection pipes.

3.2.3.1 Vacuum Pumping

Steps for vacuum pumping, including closing valves, connecting hoses, and starting the vacuum pump.

Vacuum Pumping Duration and Verification

Details on evacuation duration, pressure verification, balancing pressure, and closing valves.

3.2.4 Refrigerant Adding

Table for additional refrigerant amounts based on pipe length for FXD-ACD36 and FXD-ACD60.

3.3 Electrical Installation

Electrical installation must comply with laws, use professionals, specialized circuits, and maintain safe distances.

3.3.1 Requirement and Notice on Electrical Installation

Electrical installation must comply with laws, use professionals, specialized circuits, and maintain safe distances.

Electrical Installation Safety Rules

Rules for power cords, thermostat wires, fixing, avoiding hot objects, not squeezing wires, and grounding.

3.3.3 Connection of Power Cords and Thermostat Wires

Instructions for connecting solid and stranded wires to the terminal board.

Wire Connection Methods

Details on preparing solid and stranded wires, using terminals, and connecting thermostat wires and power cords.

Electrical Connection Warnings

Warnings about checking power status, wrong connections, firm wiring, and ground wire connection.

3.3.1 Connection of Power Cords and Thermostat Wires (FXD-ACD36)

Wiring diagram and notes for connecting FXD-ACD36 outdoor unit power and thermostat wires.

3.3.1 Connection of Power Cords and Thermostat Wires (FXD-ACD60)

Wiring diagram and notes for connecting FXD-ACD60 outdoor unit power and thermostat wires.

3.4 Check after Installation

List of checks to perform after installation and potential consequences of improper installation.

Check Items after Installation

List of checks to perform after installation and potential consequences of improper installation.

Check Items after Installation (Continued)

Checks for wire compliance, air path obstruction, and refrigerant charging amount recording.

3.5 Test Running

Procedures for powering on, testing operation, preheating, and handling liquid shock sounds.

Preparation before connecting power

Steps to take before powering on, including checking installation completion, circuits, valves, and internal cleanliness.

Operation after connecting power

Procedures for powering on, testing operation, preheating, and handling liquid shock sounds.

4 Maintenance

4.2 Error Code

List of error codes displayed on the outdoor unit LED and their corresponding meanings.

Error Code Descriptions

Detailed explanations of various error codes (E1, E3, E4, F2, etc.) related to compressor, sensors, and protection.

4.5 After-Sales Services

ACD FXD-ACD60 Specifications

General IconGeneral
BrandACD
ModelFXD-ACD60
CategoryHeat Pump
LanguageEnglish

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