Mitsubishi Electric LGH-15RVX3-E User Manual

Warning:
Repair work must be performed by the manufacturer, its service
agent or a similarly qualified person in order to avoid hazards.
LOSSNAY ENERGY RECOVERY VENTILATOR
HANDBOOK
MODELS
LGH-15RVX3-E
LGH-25RVX3-E
LGH-35RVX3-E
LGH-50RVX3-E
LGH-65RVX3-E
LGH-80RVX3-E
LGH-100RVX3-E
LGH-160RVX3-E
LGH-200RVX3-E
May 2023 No. U318
Remote controller (Optional)
PZ-62DR-EA
PZ-62DR-EB
PZ-43SMF-E
Filter (Optional)
PZ-15RF3-E PZ-15RFP3-E PZ-15RFM3-E PZ-15RFH3-E
PZ-25RF3-E PZ-25RFP3-E PZ-25RFM3-E PZ-25RFH3-E
PZ-35RF3-E PZ-35RFP3-E PZ-35RFM3-E PZ-35RFH3-E
PZ-50RF3-E PZ-50RFP3-E PZ-50RFM3-E PZ-50RFH3-E
PZ-65RF3-E PZ-65RFP3-E PZ-65RFM3-E PZ-65RFH3-E
PZ-80RF3-E PZ-80RFP3-E PZ-80RFM3-E PZ-80RFH3-E
PZ-100RF3-E PZ-100RFP3-E PZ-100RFM3-E PZ-100RFH3-E
Nameplate
<LGH-15 to 100RVX3-E>
Nameplate
<LGH-160 and 200RVX3-E>

Mitsubishi Electric LGH-15RVX3-E Specifications

General

Brand	Mitsubishi Electric
Model	LGH-15RVX3-E
Category	Fan
Language	English

Summary

Safety Precautions

General Safety Guidelines

Covers electrical safety, proper handling, and protective measures.

Changed Points

Model Updates and Differences

Details changes made from previous models, including installation and component modifications.

Specifications

Technical Specifications Overview

Details heat exchange system, materials, motor type, filter, and environmental conditions.

Outside Dimensions

Dimensional Drawings and Tables

Provides detailed dimensional drawings and tables for various Lossnay models.

Electrical Wiring Diagrams

Wiring Schematics

Schematics illustrating electrical connections for different models.

Circuit Board Diagrams

Control and Power Circuit Boards

Visual representations of control and power circuit boards.

Troubleshooting

Service Flowchart and Check Items

Diagnostic steps and initial checks for common operational issues.

Troubleshooting by Symptom

Problem-solution pairs for various operational symptoms.

Failure Modes and Error Codes

Detailed analysis of common failure modes and error displays.

Overhauling Procedures

Work Precautions

Guidelines and precautions before performing maintenance tasks.

Procedures for Replacing Circuit Boards

System Configuration and Settings Check

Steps to check configuration and record settings before replacement.

Parts Catalog - Screw Identification

Screw Abbreviations and Description

Catalog of screws, with abbreviations and descriptions.

Parts Catalog - Structural Components

Structural Parts Diagrams

Exploded views and part numbers for structural components.

Parts Catalog - Fan Components

Fan Parts Diagrams

Illustrated breakdown of fan assembly components.

Parts Catalog - Control Components

Control Parts Diagrams

Illustrated breakdown of control unit components.

Parts Catalog - Wiring Components

Wiring Parts Diagrams

Identification and part numbers for wiring components.