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Airwell XLM12RCA User Manual

Airwell XLM12RCA
24 pages
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Service &
Installation Manual
XLM9RCA
XLM12RCA
XLM14RCA
AIR CONDITIONING
20/06/03
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Airwell XLM12RCA Specifications

General IconGeneral
Cooling Capacity3.5 kW
Heating Capacity3.8 kW
Energy Efficiency Ratio (EER)3.21
Coefficient of Performance (COP)3.61
Power Supply220-240V, 50Hz
RefrigerantR410A
Indoor Unit Weight9 kg
TypeSplit System
Power Consumption (Cooling)1090 W
Outdoor Unit Dimensions (W x H x D)780 x 540 x 240 mm

Summary

General Installation Instructions

Installation Procedures and Requirements

Refrigerant System and Testing

Covers refrigerant line installation, leak testing, evacuation, and charging.

Electrical Installation and Unit Operation

Electrical Installation Guidelines

Standards for electrical installation, cable sizing, and low voltage wiring.

Supply Cable Sizing

Cable Selection Criteria and Graphs

Criteria and graphs for selecting supply cable sizes based on load, installation, and run length.

Wiring Connections

Single System Wiring Diagram

Wiring diagram and instructions for single-phase single-system connections.

Multi-System Wiring Connections

Duo & Quattro System Wiring

Wiring diagram and instructions for duo and quattro single-phase systems.

Commissioning and Pre-Start Checks

Pre-Start Electrical and Visual Inspection

Verifies electrical integrity, visual checks, and fan/ducting for installation compliance.

Operational Checks and System Verification

Checks fan, compressor, refrigeration system, electrical points, and final installation details.

Regular Maintenance Procedures

Comprehensive Maintenance Checklist

A detailed checklist covering electrical, drainage, refrigeration, and component checks.

Air Conditioner Operating Modes

Control Logic and Operation Points

Self-Test Mode and PCB Layout

Self-Test Mode Operation

Details the sequence of actions and indicators during the self-test mode.

Protection Modes and Fault Diagnostics

Indicator Diagnostics and Fault Logic

Explains LED flash codes, continuous flashes, and diagnostic logic for sensor faults.

Control Logic Details

De-Ice Operation Logic

Process of Operation and Protection Modes

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