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Samsung · Samsung EHS Mono R32 (air-to-water monobloc) · Maintenance

Samsung EHS Mono: what to check yourself and what to leave to service

Summary (editorial)

The manual lists simple user checks and safety rules; the yearly inspection and anything inside the unit are for the installer.

✎ editorial – written from the cited sources, not a manufacturer statement. Status: draft.

From the manufacturer's documentation (English source wording, with page)

  1. Yearly checks by qualified personnel[1]
  2. Water pressure above 0.3 bar; fill supplementary water if necessary[2]
  3. Clean the water filter regularly[3]
  4. Check correct operation of the pressure relief valve[4]
  5. Water leakage from relief valve in normal condition → contact installer[5]
  6. Switch off the unit and remove power before maintenance or repair[6]
  7. Smoke, hot/damaged power cable or loud noise: stop the unit, disable protection switch, contact Samsung support[7]
  8. Refrigerant leakage: ventilate the room[8]
  9. Nominal water pressure about 1.0 bar[9]

⚠ Work on refrigerant circuits, mains electricity and PV DC wiring is for qualified technicians only.

The Polish page has more detail (plain-language explanation, safe checks, guides): Read in Polish →

Sources

Every statement has a footnote to the document and PDF page. “Quote verified” means the quote was found automatically in the text of that page.

  1. [1] Samsung EHS R-32 Mono Outdoor (AE***RXYDEG/DGG) – Installation manual (DB68-08408A-07 (2024-01-10)) , p. 45 official manufacturer document quote verified Mentioned actions shall be carried out at least once a year by qualified personnel.
  2. [2] Samsung EHS R-32 Mono Outdoor (AE***RXYDEG/DGG) – Installation manual (DB68-08408A-07 (2024-01-10)) , p. 45 official manufacturer document quote verified Check if the water pressure is above 0.3 bar. If necessary, fill a supplement water.
  3. [3] Samsung EHS R-32 Mono Outdoor (AE***RXYDEG/DGG) – Installation manual (DB68-08408A-07 (2024-01-10)) , p. 45 official manufacturer document quote verified Use water filter which is available for cleaning and clean it regularly.
  4. [4] Samsung EHS R-32 Mono Outdoor (AE***RXYDEG/DGG) – Installation manual (DB68-08408A-07 (2024-01-10)) , p. 45 official manufacturer document quote verified Check for correct operation of the pressure relief valve.
  5. [5] Samsung EHS R-32 Mono Outdoor (AE***RXYDEG/DGG) – Installation manual (DB68-08408A-07 (2024-01-10)) , p. 45 official manufacturer document quote verified If there is leakage of water or water splashed in normal condition, please contact your local installer.
  6. [6] Samsung EHS R-32 Mono Outdoor (AE***RXYDEG/DGG) – Installation manual (DB68-08408A-07 (2024-01-10)) , p. 45 official manufacturer document quote verified Always switch off the unit and remove power cable from the electric source before carrying out any maintenance or repair
  7. [7] Samsung EHS R-32 Mono Outdoor (AE***RXYDEG/DGG) – Installation manual (DB68-08408A-07 (2024-01-10)) , p. 3 official manufacturer document quote verified always stop the unit, disable the protection switch and contact
  8. [8] Samsung EHS R-32 Mono Outdoor (AE***RXYDEG/DGG) – Installation manual (DB68-08408A-07 (2024-01-10)) , p. 17 official manufacturer document quote verified Upon leakage of the refrigerant, ventilate the room.
  9. [9] Samsung EHS R-32 Mono Outdoor (AE***RXYDEG/DGG) – Installation manual (DB68-08408A-07 (2024-01-10)) , p. 27 official manufacturer document quote verified The nominal water pressure in the system should remain about 1.0 bar at all times to avoid air entering the