Mitsubishi Electric LGH-50RVX3-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-50RVX3-E Specifications

General

Brand	Mitsubishi Electric
Model	LGH-50RVX3-E
Category	Fan
Language	English

Summary

1. Safety Precautions

Electrical Safety

Covers hazards related to electric shock, proper wiring, and insulation checks.

Operational Safety

Guidelines on unit modification, part usage, and safe servicing practices.

Workplace Safety

3. Specifications

4. Outside Dimensions

5. Electrical Wiring Diagrams

Wiring for LGH-15 to 100RVX3-E

Illustrates electrical connections for standard models.

Wiring for LGH-160/200RVX3-E

Illustrates electrical connections for larger capacity models.

6. Circuit Board Diagrams

Control Circuit Board Layout

Diagram of the control circuit board with component identification.

Power Circuit Board Layout

7. Troubleshooting

Troubleshooting Precautions

Safety guidelines and preliminary checks before starting diagnosis.

Service Flowchart

Failure Mode Analysis

Guides for diagnosing specific operational failures and error codes.

8. Overhauling Procedures

Work Precautions