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Samsung AQN18VFUAGM User Manual

Samsung AQN18VFUAGM
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Vivaldi MAX_AQN09VFU@@ IB&IM_32163A_E.indd 1 2012-6-20 13:28:12
MAX INSTALLATION MANUAL
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Samsung AQN18VFUAGM Specifications

General IconGeneral
Cooling Capacity5.0 kW
Power Supply220-240V, 50Hz
RefrigerantR32
Indoor Unit Noise Level (Min)26 dB(A)
Outdoor Unit Dimensions (WxHxD)880 x 638 x 310 mm
Capacity18000 BTU
EER3.21
COP3.61
Operating Temperature (Cooling)-10°C to 46°C
Operating Temperature (Heating)-15 to 24°C

Summary

Installation Parts and Safety

Safety Precautions

Essential safety measures to follow during installation and operation for equipment safety.

General Information

Guidelines for reading the manual, storing it, and understanding unit compatibility.

Installation Procedures

Power Supply and Circuit Protection

Ensures power supply compliance with safety standards and proper circuit breaker installation.

Indoor Unit Installation Location

Criteria for selecting an indoor unit location, focusing on airflow and distribution.

Outdoor Unit Installation Location

Outdoor Unit Space Requirements

Single Outdoor Unit Space

Specifies clearances and dimensions for installing one outdoor unit.

Multiple Outdoor Unit Space

Specifies clearances and dimensions for installing more than one outdoor unit.

Accessories

Supplied and Optional Accessories

Lists accessories included with the air conditioner for indoor and outdoor units.

Installation Tools and Plate Mounting

Installation Tools

Lists general and test operation tools required for installation.

Installation Plate Mounting

Instructions for determining pipe/hose hole position and drilling it on the installation plate.

Electrical Connections

Cable Specifications

Details cable types, AWG, and cross-sectional areas for power and assembly cables.

Connection Procedures

Guidelines for electrical work, compliance, and terminal connections.

Wiring Precautions

Terminal Block Wiring

Precautions for terminal block wiring, ensuring secure connections to prevent fire hazards.

Indoor/Outdoor Unit Wiring

Instructions for connecting electrical cables to terminals on both indoor and outdoor units.

Piping and Drain Connections

Refrigerant Pipe Installation

Guide on connecting refrigerant pipes between indoor and outdoor units using flare connections.

Pipe Modification and Purging

Pipe Cutting and Extension

Instructions for modifying pipe length and adding refrigerant if necessary.

Indoor Unit Purging

Procedure for purging the indoor unit with inert gas and checking for leaks.

Indoor Unit Drain Hose Installation

Drain Hose Direction Change

Changing Drain Hose Direction

Steps to alter the drain hose direction and verify for any leakage.

Outdoor Unit Drain Hose and Pipe Purging

Outdoor Unit Drain Hose

Instructions for installing a drain plug and hose on the outdoor unit for condensation drainage.

Refrigerant Pipe Purging

Procedure for purging air from refrigerant pipes and connecting them to outdoor unit valves.

Refrigerant Handling

Adding Refrigerant

Guidance on refrigerant charging based on pipe length and model, with cautions.

Refrigerant Regulations and Charging

Refrigerant Regulations and Labeling

Information on refrigerant type, GWP, Kyoto Protocol, and proper filling of the refrigerant charge label.

Liquid Refrigerant Charging

Procedures for charging refrigerant using a liquid pipe, considering cylinder types.

System Testing and Pump Down

Gas Leak Testing

Methods for performing gas leak tests on both indoor and outdoor units using a leak detector.

Pump Down Procedure

Steps for collecting refrigerant into the outdoor unit before disconnecting for repair or removal.

Final Installation Steps

Indoor Unit Fixing

Steps for insulating pipes, wrapping cables, and securing the indoor unit onto the installation plate.

Outdoor Unit Fixing

Instructions for mounting the outdoor unit on a stable base, ensuring it's level and secured.

Final Check and Operation

Optional Component Installation

Extended Power Cable Connection

Detailed guide on how to connect extended power cables using specific tools and materials.

Optional Sub PCB Installation

Optional Remocon Module Installation

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