#1 19778925 23 Dec 2021 15:13 mr.meeseeks mr.meeseeks Level 6 Post #1 19778925 23 Dec 2021 15:13 Siemens WT48Y780EU/04 . It seems to be working at the beginning, but after a while it starts beeping with error E24. It is some problem with communication between the main board and heat pump controller. Any suggestion should help. Thank you.
#2 19823475 16 Jan 2022 12:57 ftomvan ftomvan Level 5 » | Positive voted Helpful post? (+7) Post #2 19823475 16 Jan 2022 12:57 Check the beam for continuity.