Enertech AV Series - Wiring Diagram: AV

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Enertech Global, LLC 48

AV : MD/ME - Rev. A Models

Installaon and Operaons Manual

Wiring Diagram : AV

Secon 8: Controls

Main Page

Table of Contents2
Section 1: Model Nomenclature4
Nomenclature Decoder4
Section 2: Product & Unit Data5
Unit Dimensional Data : AV5
EAV Series Outdoor Unit Labels6
EAV Outdoor Unit Side Panel Removal6
EAV Unit Electrical Layout7
EAV Unit Refrigerant Circuit Layout8
Unit Dimensional Data : MD/ME9
EME/EMD Unit Labels10
EME/EMD Unit Interior Layout11
Unit Electrical Data : AV12
Unit Electrical Data : MD/ME12
Section 3: Introduction & Operational Considerations13
Introduction13
Inspection13
Pre-Installation Steps13
Consumer Instructions14
Electrical14
Variable Speed14
Designing the System15
Operating Conditions16
Outdoor Unit17
Compressor Heater17
Enertech Recommendations for All EAV Unit Applications17
Section 4: Outdoor Installation Considerations18
Introduction18
Placement18
Service Area18
Pipe Connections19
Snow Protection19
Section 5: Unit Piping21
Water Quality21
Flow Rates and Piping Sizing22
Load Piping23
Bypass Valve23
Pump Mounting24
Piping Diagrams24
Piping Diagram - Flow Rates and Piping Sizing25
Anti-Scald Valve Piping Connections25
Piping Diagram - Indoor Module26
Piping Diagram - Radiant Floor27
Piping Diagram - Hydronic Air Handler28
Flush Cart Design29
Flushing and Filling System29
Flushing Diagram - Outdoor Unit Heat Exchanger and Piping30
Flushing Diagram - Hot Water Tank31
Flushing Diagram - Distribution Zones32
Flushing Diagram - Indoor Module33
Section 6: Antifreeze34
Antifreeze Overview34
Antifreeze Charging34
Antifreeze Percentages by Volume Table35
Antifreeze Specific Gravity Table35
Monobloc Requirements36
Section 7: Field Wiring37
Introduction37
Communication37
Domestic Water Heating Controls38
Space Conditioning Controls39
Diagram: Heating/Cooling - Radiant - One Fan Coil (Fan Coil Is Enertech MPH Series)40
Diagram: Heating/Cooling - Multiple Fan Coils - no Radiant (All Fan Coils Are Enertech MPH Series)41
Diagram: Heating/Cooling - Multiple Fan Coils - no Radiant (at Least One Fan Coil Has Y/W Inputs)42
Section 8: Controls43
Sequence of Operations43
Pump Start43
Troubleshooting44
Outdoor Air Temperature (OAT)45
Heating Curves45
Control Box : AV46
Control Box : MD/ME46
Components47
Wiring Diagram : AV48
Wiring Diagram : MD49
Wiring Diagram : ME50
Wizard : Menu System51
Manual Mode51
Alarms51
Data Logging51
Wizard : Pump Control52
Wizard : Domestic Hot Water52
Wizard : Indoor Climate53
Wizard : Defrost Settings54
Wizard : Advanced Menu54
Section 9: Equipment Start-Up55
Preparation55
Startup Wizard55
Equipment Startup Checklist58
WPD Tables59
Section 10: Troubleshooting60
Refrigerant Circuit - Cooling Mode60
Refrigerant Circuit - Heating Mode61
Refrigerant Circuit - Vapor Injection Heating Mode62
Refrigerant Circuit - Active Defrost Mode63
Refrigerant Circuit - Passive Defrost Mode64
Thermistor and Pressure Transducer Connections65
Thermistor Legend66
Outdoor Unit LED Status67
Indoor Unit LED Status68
Indoor, Outdoor, and Inverter Alarms Tables69
Section 11: Warranty Form and Revision Table73
Warranty Registration Form73
Revision Table75

Enertech AV Series - Wiring Diagram: AV

Table of Contents

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