Table of contents
Installer reference guide
5
EPRA08~12EAV3+W1 + ETVH12SU18+23EA6V
Daikin Altherma 3 H MT F
4P644482-1 – 2021.03
14.3.6 Symptom: The pump is making noise (cavitation)......................................................................................... 251
14.3.7 Symptom: The pressure relief valve opens.................................................................................................... 251
14.3.8 Symptom: The water pressure relief valve leaks........................................................................................... 252
14.3.9 Symptom: The space is NOT sufficiently heated at low outdoor temperatures........................................... 252
14.3.10 Symptom: The pressure at the tapping point is temporarily unusually high................................................ 253
14.3.11 Symptom: Tank disinfection function is NOT completed correctly (AH-error)............................................. 253
14.4 Solving problems based on error codes......................................................................................................................... 254
14.4.1 To display the help text in case of a malfunction .......................................................................................... 254
14.4.2 Error codes: Overview .................................................................................................................................... 254
15 Disposal 259
15.1 To recover refrigerant..................................................................................................................................................... 259
15.1.1 To manually open the electronic expansion valves....................................................................................... 260
15.1.2 Recovery mode — In case of 3N~ models (7-segments display) .................................................................. 261
15.1.3 Recovery mode — In case of 1N~ models (7-LEDs display) .......................................................................... 262
16 Technical data 265
16.1 Service space: Outdoor unit ........................................................................................................................................... 266
16.2 Piping diagram: Outdoor unit......................................................................................................................................... 267
16.3 Piping diagram: Indoor unit............................................................................................................................................ 268
16.4 Wiring diagram: Outdoor unit ........................................................................................................................................ 269
16.5 Wiring diagram: Indoor unit ........................................................................................................................................... 274
16.6 Technical specifications: Domestic hot water tank........................................................................................................ 280
16.6.1 Test results in accordance with EN12897 (2016) .......................................................................................... 280
16.6.2 Warning label.................................................................................................................................................. 280
16.7 ESP curve: Indoor unit..................................................................................................................................................... 281
17 Glossary 282
18 Field settings table 283
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