Mitsubishi Electric Plasma Quad Connect MAC-100FT-E User Manual

No. OBH901
PARTS CATALOG (OBB901)
CONTENTS
1. Connectable indoor units ···························2
2. Precautions on failure diagnosis ················· 3
3. System Construction ·································4
4. Procedure of failure diagnosis ····················5
SERVICE MANUAL
Plasma Quad Connect
Models
MAC-100FT-E
MAC-110FT-E
MAC-100FT-E

Mitsubishi Electric Plasma Quad Connect MAC-100FT-E Specifications

General

Brand	Mitsubishi Electric
Model	Plasma Quad Connect MAC-100FT-E
Category	Air Cleaner
Language	English

Summary

Connectable Indoor Units

MAC-100FT-E Compatibility

Lists connectable indoor units for MAC-100FT-E, mentioning CN105 connector.

MAC-110FT-E Compatibility

Lists connectable indoor units for MAC-110FT-E, mentioning CN105 connector.

Safety and Usage Precautions

General Safety Guidance

Covers symbol meanings, critical warnings, and important cautions for safe operation and handling.

Environmental Usage Guidelines

Provides instructions on where not to use or keep the product, relating to environmental factors.

System Configuration

Single Unit Connection Diagram

Illustrates the system connection when only the Plasma Quad Connect is linked to an indoor unit.

Multi-Interface Connection Diagram

Shows system connection with Plasma Quad Connect and additional interfaces to an indoor unit.

Failure Diagnosis Procedures

Troubleshooting: Unit Not Working

Outlines the steps to check when the Plasma Quad Connect is not functioning correctly.

Diagnosis for Single Unit Setup

Details the failure diagnosis flow chart for scenarios where only the Plasma Quad Connect is connected.

Diagnosis for Multi-Interface Setup

Details the failure diagnosis flow chart when another interface is connected alongside the Plasma Quad Connect.

Direct Unit Diagnosis Method

Describes a specific procedure for diagnosing failures directly on the Plasma Quad Connect unit.

LED Status Indicators

White LEDs (71/73) Status

Explains the LED status (Lit, Off, Blink) for LED71 and LED73 indicating PQC status.

Orange LED (74) Status

Explains the LED status (Lit, Off, Blink) for LED74 indicating communication status.