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Panasonic · Panasonic Aquarea Bi-bloc (split), generation L (R290) · Maintenance

Aquarea L split: water pressure and the magnetic water filter

Summary (editorial)

The manual gives the normal pressure range for the indoor unit gauge. Cleaning the magnetic water filter is described step by step, and seasonal inspections are for the authorised dealer.

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

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

  1. For normal operation, water pressure reading should be in between 0.5 bar and 3 bar (0.05 MPa and 0.3 MPa)[1]
  2. If adjusting water pump speed cannot solve the problem, contact your local authorized dealer[2]
  3. Seasonal inspections ... should be carried out by authorized dealer. Contact dealer for scheduled inspection[3]
  4. Turn OFF power supply[4]
  5. Place a container below Magnetic Water Filter Set[5]
  6. Turn to remove the Magnet Bar at bottom of Magnetic Water Filter Set[6]
  7. By using Allen key (8mm), remove the Cap of Discharge Port[7]
  8. By using Allen Key (4mm), open the Service Valve to release the dirty water into a container; close when full[8]
  9. Reinstall the Cap of Discharge Port and Magnet Bar[9]
  10. Re-charging the water to Space Heating / Cooling circuit if necessary (section 12.1.7)[10]
  11. Turn ON power supply[11]
  12. If there is no flow or H62 is displayed, stop operating the pump and release the air[12]
  13. Heating operation at low water temperature with lower water flow may trigger H75 during defrost[13]
  14. Overload Protector trips at high water temperature; reset by pushing the centre button gently with a test pen[14]
  15. After test run, please clean the Magnetic Water Filter Set[15]

⚠ 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] Service Manual – WH-SDC0509L3E5 / L6E5 + WH-WDG05/07/09LE5 (R290) (PAPAMY2307068CE) , p. 88 manufacturer document – copy from a distributor quote verified should be in between 0.5 bar and 3 bar (0.05 mpa
  2. [2] Service Manual – WH-SDC0509L3E5 / L6E5 + WH-WDG05/07/09LE5 (R290) (PAPAMY2307068CE) , p. 88 manufacturer document – copy from a distributor quote verified contact your local authorized dealer.
  3. [3] Service Manual – WH-SDC0509L3E5 / L6E5 + WH-WDG05/07/09LE5 (R290) (PAPAMY2307068CE) , p. 89 manufacturer document – copy from a distributor quote verified this maintenance should be carried out by authorized dealer.
  4. [4] Service Manual – WH-SDC0509L3E5 / L6E5 + WH-WDG05/07/09LE5 (R290) (PAPAMY2307068CE) , p. 89 manufacturer document – copy from a distributor quote verified 1. turn off power supply.
  5. [5] Service Manual – WH-SDC0509L3E5 / L6E5 + WH-WDG05/07/09LE5 (R290) (PAPAMY2307068CE) , p. 89 manufacturer document – copy from a distributor quote verified 2. place a container below magnetic water filter set
  6. [6] Service Manual – WH-SDC0509L3E5 / L6E5 + WH-WDG05/07/09LE5 (R290) (PAPAMY2307068CE) , p. 89 manufacturer document – copy from a distributor quote verified 3. turn to remove the magnet bar at bottom of
  7. [7] Service Manual – WH-SDC0509L3E5 / L6E5 + WH-WDG05/07/09LE5 (R290) (PAPAMY2307068CE) , p. 89 manufacturer document – copy from a distributor quote verified 4. by using allen key (8mm), remove the cap of
  8. [8] Service Manual – WH-SDC0509L3E5 / L6E5 + WH-WDG05/07/09LE5 (R290) (PAPAMY2307068CE) , p. 89 manufacturer document – copy from a distributor quote verified 5. by using allen key (4mm), open the service valve
  9. [9] Service Manual – WH-SDC0509L3E5 / L6E5 + WH-WDG05/07/09LE5 (R290) (PAPAMY2307068CE) , p. 89 manufacturer document – copy from a distributor quote verified 6. reinstall the cap of discharge port and magnet bar.
  10. [10] Service Manual – WH-SDC0509L3E5 / L6E5 + WH-WDG05/07/09LE5 (R290) (PAPAMY2307068CE) , p. 89 manufacturer document – copy from a distributor quote verified 7. re-charging the water to space heating / cooling
  11. [11] Service Manual – WH-SDC0509L3E5 / L6E5 + WH-WDG05/07/09LE5 (R290) (PAPAMY2307068CE) , p. 89 manufacturer document – copy from a distributor quote verified 8. turn on power supply.
  12. [12] Service Manual – WH-SDC0509L3E5 / L6E5 + WH-WDG05/07/09LE5 (R290) (PAPAMY2307068CE) , p. 88 manufacturer document – copy from a distributor quote verified h62 is displayed, stop operating
  13. [13] Service Manual – WH-SDC0509L3E5 / L6E5 + WH-WDG05/07/09LE5 (R290) (PAPAMY2307068CE) , p. 88 manufacturer document – copy from a distributor quote verified may trigger "h75"
  14. [14] Service Manual – WH-SDC0509L3E5 / L6E5 + WH-WDG05/07/09LE5 (R290) (PAPAMY2307068CE) , p. 89 manufacturer document – copy from a distributor quote verified use a test pen to push the centre button gently in
  15. [15] Service Manual – WH-SDC0509L3E5 / L6E5 + WH-WDG05/07/09LE5 (R290) (PAPAMY2307068CE) , p. 88 manufacturer document – copy from a distributor quote verified after test run, please clean the magnetic water