Enertech Global
EAV - EME/EMD Rev. A Models
Installaon and Operaons Manual
Piping Diagram - Flushing Zone 1 Radiant Floor Piping ........................................................................................................................... 48
Piping Diagram - Flushing Zone 2 Radiant Floor Piping ........................................................................................................................... 49
Piping Diagram - Flushing Air Handler (Fan Coil) ..................................................................................................................................... 50
Piping Diagram - Flushing Hydronic Piping System ................................................................................................................................. 51
Piping Diagram - Flushing Boiler Piping ................................................................................................................................................... 52
Piping Diagram - Final Posion of Valves ................................................................................................................................................ 53
Load Side Anfreeze ................................................................................................................................................................................ 54
Water Quality .......................................................................................................................................................................................... 54
Water Quality Table ................................................................................................................................................................................ 55
Anfreeze Characteriscs ....................................................................................................................................................................... 56
Specic Gravity Table .............................................................................................................................................................................. 57
Anfreeze Charging ............................................................................................................................................................................ 58-59
Electrical Connecons ............................................................................................................................................................................. 60
Communicaon ....................................................................................................................................................................................... 61
EAV Outdoor Unit and EME/EMD Indoor Module Communicaon Wires .............................................................................................. 62
Line and Low Voltage .............................................................................................................................................................................. 63
Surge Protecon ................................................................................................................................................................................. 63-64
Hydro-Connect Zone Panels .................................................................................................................................................................... 65
EAV Input Requirements from Zone Panel .............................................................................................................................................. 65
Zone Controls .......................................................................................................................................................................................... 66
Thermostats ............................................................................................................................................................................................ 67
Diagram HTG-1: Taco ZVC406 - Radiant Heang Only ............................................................................................................................ 68
Diagram HTGCLG-1: Heang/Cooling - One Fan Coil (Cooling or Heang & Cooling) Up to 5 Radiant Heang Zones*** ..................... 69
Diagram HTGCLG-2: Heang/Cooling - One Fan Coil with Duct Zoning (Cooling or Heang & Cooling) Up to 5 Radiant Heang
Zones*** ................................................................................................................................................................................................. 70
Diagram HTGCLG-3: Heang/Cooling - A-Coil with Fossil Furnace Backup (A-Coil Cooling or Heang & Cooling) Up to 5 Radiant
Heang Zones .......................................................................................................................................................................................... 71
Diagram HTGCLG-5: Heang/Cooling - Mulple Fan Coils - No Radiant (All fan coils are Enertech MPH series) ................................... 72
Diagram HTGCLG-6:Heang/Cooling - Mulple Fan Coils - No Radiant (at least one fan coil has Y/W inputs)* .................................... 73
Heang/Cooling - Controls to be used when a Buer Tank is installed (at least one fan coil is smaller than 2 tons) ............................ 74
Outdoor Air Temperature (OAT) ............................................................................................................................................................. 75
Outdoor Control Box ............................................................................................................................................................................... 76
Indoor Module Controls .......................................................................................................................................................................... 77
Sensors .................................................................................................................................................................................................... 78
Human Machine Interface (HMI) ....................................................................................................................................................... 79-86
Pump Start............................................................................................................................................................................................... 87
Troubleshoong ...................................................................................................................................................................................... 88
EAV Outdoor Unit Wiring Diagram .......................................................................................................................................................... 89
EME Indoor Module Wiring Diagram ...................................................................................................................................................... 90
EMD Indoor Module Wiring Diagram (Dual Fuel) ................................................................................................................................... 91
Equipment Start-up Form........................................................................................................................................................................ 92
Thermistor and Pressure Transducer Connecons ................................................................................................................................. 93
Thermistor Legend .................................................................................................................................................................................. 94
Type 1, Type 2, Type 3 Thermistor Tables ............................................................................................................................................... 94
Outdoor Unit LED Status ......................................................................................................................................................................... 95
Indoor, Outdoor, and Inverter Alarms Tables .................................................................................................................................... 96-98
Warranty Order & Claim Form ................................................................................................................................................................ 99
Warranty Registraon Form .................................................................................................................................................................. 100
Warranty Registraon Form .................................................................................................................................................................. 101