Mitsubishi Electronics LGH-F-RX3-E Ventilation Hood User Manual


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ERV-1LGH-F-RX3-E (Feb. 2009)
Lossnay ERV
LGH-F-RX3-E
Performance Certied
to ARI 1060 Standard
LGH-F-RX3-E
1. COMPARISON OF PRIMARY BUILDING VENTILATION METHODS ....................................................................ERV-2
2. LOSSNAY
®
PRINCIPLES.........................................................................................................................................ERV-2
2.1. LOSSNAY
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ENERGY RECOVERY VENTILATIORS - CORE .........................................................................ERV-2
2.2. LOSSNAY
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CONSTRUCTION ........................................................................................................................ERV-3
2.3. CALCULATION OF TOTAL ENERGY RECOVERY EFFICIENCY .................................................................. ERV-3
2.4. UNBALANCED AIRFLOW CORRECTION .....................................................................................................ERV-4
2.5. LOSSNAY
®
OPERATION / VENTILATION MODES ........................................................................................ERV-4
2.6. AUTOMATIC VENTILATION SWITCHING - BYPASS DAMPER OPERATION ..............................................ERV-5
2.7. IMPORTANCE OF FILTERS ...........................................................................................................................ERV-5
2.8. ENERGY RECOVERY VENTILATION TERMINOLOGY ................................................................................ERV-7
3. LOSSNAY
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MODELS AND SPECIFICATIONS ........................................................................................................ERV-8
LGH-F300RX3-E .......................................................................................................................................................ERV-8
LGH-F470RX3-E .....................................................................................................................................................ERV-10
LGH-F600RX
3-E .....................................................................................................................................................ERV-12
LGH-F1200RX3-E ...................................................................................................................................................ERV-14
4. WIRING DIAGRAMS ..............................................................................................................................................ERV-16
5. SOUND ANALYSIS ................................................................................................................................................ERV-18
5.1. SOUND ANALYSIS .......................................................................................................................................ERV-18
5.2. LGH-F-RX3-E NC CURVES ..........................................................................................................................ERV-18
6. FAN SPEED CONTROL CONSIDERATIONS........................................................................................................ERV-20
7. INSTALLATION ......................................................................................................................................................ERV-20
7.1. INSTALLATION DIAGRAMS .........................................................................................................................ERV-20
7.2. ALTERNATE INSTALLATION FOR LOSSNAY
®
............................................................................................ERV-21
7.3. SELECTING DUCT ATTACHMENT DIRECTION .........................................................................................ERV-22
7.4. INSTALLATION OF SUPPLEMENTARY FAN DEVICES AFTER LOSSNAY
®
UNIT .....................................ERV-23
8. ELECTRICAL INSTALLATION ...............................................................................................................................ERV-23
9. SYSTEM CONTROL EXAMPLES ..........................................................................................................................ERV-24
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