Indoor unit for air to water heat pump system: EKHBH054BA ; EKHBX054BA

This Installation Manual is for
Indoor unit for air to water heat pump system

MODELS: EKHBH054BA ; EKHBX054BA
 

CONTENTS:

  • Introduction … page 1
  • General information … page 1
  • Scope of this manual … page 2
  • Model identification … page 2
  • Accessories ….. page 2
  • Accessories supplied with the indoor
    unit … page 2
  • Safety considerations … page 3
  • Typical application examples … page 4
  • Application 1 … page 4
  • Application 2 … page 4
  • Application 3 … page 5
  • Application 4 … page 5
  • Application 5 … page 6
  • Application 6 … page 8
  • Overview of the indoor unit … page 9
  • Opening the indoor unit … page 9
  • Main components … page 10
  • Switch box main components … page 11
  • Functional diagram … page 12
  • Installation of the indoor unit … page 12
  • Selecting an installation location … page 12
  • Dimensions and service space … page 13
  • Inspecting, handling and unpacking the
    unit … page 13
  • Mounting the indoor unit … page 13
  • Installation of the EKHBDP drain pan kit
    (only for EKHBX models) … page 13
  • Refrigerant pipework … page 14
  • Water pipework … page 14
  • Charging water … page 16
  • Piping insulation … page 16
  • Field wiring …. page 16
  • Start-up and configuration … page 22
  • DIP switch settings overview … page 22
  • Room thermostat installation configuration
    … page 22
  • Pump operation configuration … page 23
  • Domestic hot water tank installation
    configuration … page 23
  • Initial start-up at low outdoor ambient temperatures
    … page 23
  • Pre-operation checks … page 23
  • Powering up the indoor unit … page 24
  • Setting the pump speed …page 24
  • Field settings … page 25
  • Field settings table … page 35
  • Test run and final check … page 38
  • Final check … page 38
  • Automatic test run … page 38
  • Test run operation (manual) … page 38
  • Maintenance and service … page 38
  • Troubleshooting … page 39
  • General guidelines … page 39
  • General symptoms … page 40
  • Error codes … page 41
  • Technical specifications … page 43
  • General … page 43
  • Electrical specifications … page 43