Daikin Altherma 3 R F Installer's Reference Manual page 5
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Also See for Altherma 3 R F:
- Installer's reference manual (312 pages) ,
- User reference manual (64 pages) ,
- Installation manual (48 pages)
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ERGA04~08E + EHVZ04+08S18+23E
Daikin Altherma 3 R F
4P629093-1B - 2022.05
13.2.3
Yearly maintenance indoor unit: overview.................................................................................................... 226
13.2.4
Yearly maintenance indoor unit: instructions ............................................................................................... 226
13.3
To drain the domestic hot water tank............................................................................................................................ 228
13.4
About cleaning the water filter in case of trouble ......................................................................................................... 229
13.4.1
To remove the water filter ............................................................................................................................. 229
13.4.2
To clean the water filter in case of trouble.................................................................................................... 230
13.4.3
To install the water filter ................................................................................................................................ 231
14.1
Overview: Troubleshooting ............................................................................................................................................ 232
14.2
Precautions when troubleshooting ................................................................................................................................ 232
14.3
Solving problems based on symptoms........................................................................................................................... 233
14.3.1
Symptom: The unit is NOT heating or cooling as expected........................................................................... 233
14.3.2
Symptom: Hot water does NOT reach the desired temperature.................................................................. 234
14.3.3
Symptom: The compressor does NOT start (space heating or domestic water heating) ............................ 234
14.3.4
Symptom: The system is making gurgling noises after commissioning ........................................................ 235
14.3.5
Symptom: The pump is making noise (cavitation)......................................................................................... 235
14.3.6
Symptom: The pressure relief valve opens.................................................................................................... 236
14.3.7
Symptom: The water pressure relief valve leaks........................................................................................... 236
14.3.8
Symptom: The space is NOT sufficiently heated at low outdoor temperatures........................................... 237
14.3.9
Symptom: The pressure at the tapping point is temporarily unusually high................................................ 238
14.3.10 Symptom: Decoration panels are pushed away due to a swollen tank ........................................................ 238
14.3.11 Symptom: Tank disinfection function is NOT completed correctly (AH-error)............................................. 238
14.4
Solving problems based on error codes ......................................................................................................................... 238
14.4.1
To display the help text in case of a malfunction .......................................................................................... 239
14.4.2
Error codes: Overview .................................................................................................................................... 239
15.1
Overview: Disposal.......................................................................................................................................................... 243
15.2
To pump down ................................................................................................................................................................ 243
16.1
Piping diagram: Outdoor unit ......................................................................................................................................... 246
16.2
Piping diagram: Indoor unit ............................................................................................................................................ 247
16.3
Wiring diagram: Outdoor unit ........................................................................................................................................ 248
16.4
Wiring diagram: Indoor unit ........................................................................................................................................... 250
16.5
Table 1 - Maximum refrigerant charge allowed in a room: indoor unit ....................................................................... 256
16.6
Table 2 - Minimum floor area: indoor unit.................................................................................................................... 257
16.7
Table 3 - Minimum bottom opening area for natural ventilation: indoor unit ............................................................ 257
16.8
ESP curve: Indoor unit..................................................................................................................................................... 259
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Installer reference guide
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