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Mitsubishi Electric Lossnay series User Manual

Mitsubishi Electric Lossnay series
105 pages
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Y11-001 Jun.2012 <MEE>
TECHNICAL MANUAL FOR NORTH AMERICA
June.2012
Models Lossnay Unit
Lossnay Remote Controller
PZ-60DR-E
PZ-41SLB-E
PZ-52SF-E
LGH-F300RX5-E
LGH-F470RX
5-E
LGH-F600RX
5-E
LGH-F1200RX
5-E

Table of Contents

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Mitsubishi Electric Lossnay series Specifications

General IconGeneral
Frequency50/60 Hz
InstallationWall-mounted, ceiling-mounted
ApplicationResidential, Commercial, Industrial
PhaseSingle-phase
DimensionsVaries by model
WeightVaries by model
Control OptionsBMS integration
Voltage100-240 V

Summary

Ventilation for Healthy Living

Necessity of Ventilation

Explains the importance of ventilation for oxygen supply, air cleanliness, and temperature control.

Effect of Air Contamination

Details the effects of oxygen deficiency and carbon monoxide on human health and safety.

Effect of Air Contamination in Buildings

Discusses indoor air quality issues like dirtiness and its relation to ventilation standards.

Ventilation Performance

Defines ventilation performance parameters like air volume and wind pressure.

Outdoor Air (ventilation) Load

Provides formulas and data for calculating ventilation load in US and SI units.

Ventilation Load During Cooling

Analyzes ventilation load components during cooling in office buildings.

Ventilation Load During Heating

Analyzes ventilation load components during heating.

Lossnay Construction and Technology

Construction and Features

Describes the basic construction of Lossnay units and their main features.

Lossnay Core Construction and Technology

Explains the structure, principle, and properties of the Lossnay core.

Total Energy Recovery Efficiency Calculation

Details methods for calculating temperature, humidity, and enthalpy recovery efficiencies.

What is a Psychrometric Chart?

Defines terms and parameters used in psychrometric charts for air properties.

Lossnay Energy Recovery Calculation

Illustrates air conditions and calculation of heat recovered using the Lossnay core.

General Technical Considerations

Lossnay Energy Recovery Effect

Compares energy recovery and ventilation load of Lossnay vs. HRV and conventional ventilators.

Calculating Lossnay Cost Savings

Provides methods to assess the economic benefits and cost savings of using Lossnay.

Psychrometric Chart

Presents a psychrometric chart for US units, illustrating air properties.

Determining Lossnay Core Resistance to Bacterial Cross Contamination and Molds

Presents test results on the Lossnay core's resistance to bacterial cross-contamination.

Lossnay Core Fire : retardant property

Details the fire retardancy test results for the Lossnay core material.

Lossnay Core Sound Reducing Properties Test

Reports on tests evaluating the sound reducing properties of the Lossnay core.

Changes in the Lossnay Core

Analyzes changes in Lossnay core performance after extended operational use.

Comparing Static-type and Rotary-type Energy Recovery Units

Compares features and usability of static-type vs. rotary-type energy recovery units.

Characteristics

How to Read the Characteristic Curves

Guides on interpreting characteristic curves related to static pressure loss.

Calculating Static Pressure Loss

Explains how to read air volume-static pressure curves and calculate duct pressure loss.

How to Obtain Efficiency from Characteristic Curves

Details how to obtain energy efficiency values using characteristic curves.

Sound

Discusses sound levels, auditory perception, and measurement methods.

NC Curves

Presents Noise Criteria (NC) curves for various Lossnay models under different conditions.

System Design Recommendations

Lossnay Unit Operating Environment

Specifies recommended operating conditions and special environment considerations.

Sound Levels of Lossnay Units with Built-in Fans

Provides sound level data for Lossnay units tested in an anechoic chamber.

Attaching Air Filters

Recommends mounting air filters for cleaning air and preventing core clogging.

Constructing the Ductwork

Offers guidelines for ductwork construction to prevent frost, condensation, and rainwater entry.

Transmission Rate of Various Gases and Maximum Workplace Concentration Levels

Lists transmission rates of gases and their maximum workplace concentrations.

Solubility of Odors and Toxic Gases, etc., in Water and the Effect on the Lossnay Core

Details the solubility of various gases and their impact on the Lossnay core and usability.

Automatic Ventilation Switching

Explains the effects of automatic damper mode and bypass ventilation under various conditions.

Alternate Installation for Lossnay

Covers top/bottom reverse installation and advises against vertical/slanted installations.

Installing Supplementary Fan Devices

Discusses installing additional fans in ductwork to overcome static pressure from extra components.

Examples of Lossnay Applications

Large Office Building

Case study of a large office building ventilation system design and requirements.

Small-Scale Urban Building

Case study of ventilation system design for a small-scale urban building.

Hospitals

Case study on hospital ventilation system design for disease transmission prevention.

Schools

Case study on school ventilation system focusing on comfort and energy saving.

Convention Halls, Wedding Halls in Hotels

Case study for hotels handling large load fluctuations, smoke, and odor removal.

Public Halls (Facilities Such as Day-care Centers)

Case study for public halls requiring zone control and energy conservation.

Installation Considerations

LGH-Series Lossnay Ceiling Embedded-Type (LGH-RX5 Series)

Installation diagrams and notes for LGH-Series ceiling embedded-type Lossnay units.

Choosing the Duct Attachment

Provides options for outside duct (OA, EA) piping direction for alternative installations.

Installation and Maintenance

Key points for installation, including inspection holes and insulation, and basic maintenance.

Installation Applications

Illustrates applications like installing two units to one duct and system operation with indoor units.

Filters

Importance of Filters

Highlights the necessity of clean air for comfort and health, and preventing pollen entry.

Dust

Shows aerosol particle diameters and applicable filter ranges, with dust concentration data.

Calculation Table for Dust Collection Efficiency of Each Lossnay Filter

Presents effectiveness of filters in terms of collection ratio vs. particle diameter.

Comparing Dust Collection Efficiency Measurement Methods

Compares gravitational, colorimetric, and counting methods for dust collection efficiency.

Calculating Dust Concentration Levels

Provides formulas to determine indoor dust concentration based on system performance.

Service Life and Maintenance

Service Life

Discusses the Lossnay core's durability, lack of moving parts, and lifetime test results.

Cleaning the Lossnay Core and Pre-filter

Provides step-by-step instructions for removing and cleaning air filters and Lossnay cores.

Ventilation Standards in Each Country

Ventilation Standards in Each Country

Summarizes ventilation standards in Japan related to building laws and air quality.

United States of America

Details ASHRAE Standard 62-2010 minimum ventilation rates for various occupancy categories.

United Kingdom

Presents CIBSE recommended and minimum outdoor air ventilation rates per person and area.

Lossnay Q and A

Lossnay Plate Material Life Span

Addresses questions about the material's life span, insulation properties, and humidity recovery.

Energy Conservation Properties and Economical Factors

Explains energy saving benefits, performance comparisons, and cost factors.

Odor Transfer and Air Intake/Exhaust

Discusses odor transfer, air leakage rates, and proper placement of intake/exhaust grilles.

Usage in Extreme Climates and Other FAQs

Covers usage in extreme cold, clogging prevention, and general operational questions.

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