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Installer reference guide
4
11.6.4
Additional zone............................................................................................................................................... 163
11.6.5
Space heating/cooling .................................................................................................................................... 167
11.6.6
Tank................................................................................................................................................................. 177
11.6.7
User settings ................................................................................................................................................... 185
11.6.8
Information..................................................................................................................................................... 190
11.6.9
Installer settings ............................................................................................................................................. 191
11.6.10 Commissioning ............................................................................................................................................... 217
11.6.11 User profile ..................................................................................................................................................... 217
11.6.12 Operation........................................................................................................................................................ 217
11.6.13 WLAN .............................................................................................................................................................. 218
11.7
Menu structure: Overview user settings........................................................................................................................ 220
11.8
Menu structure: Overview installer settings.................................................................................................................. 221
12.1
Overview: Commissioning .............................................................................................................................................. 222
12.2
Precautions when commissioning .................................................................................................................................. 223
12.3
Checklist before commissioning..................................................................................................................................... 223
12.4
Checklist during commissioning ..................................................................................................................................... 224
12.4.1
Minimum flow rate......................................................................................................................................... 224
12.4.2
Air purge function........................................................................................................................................... 225
12.4.3
Operation test run.......................................................................................................................................... 227
12.4.4
Actuator test run ............................................................................................................................................ 228
12.4.5
Underfloor heating screed dryout ................................................................................................................. 229
14.1
Maintenance safety precautions.................................................................................................................................... 233
14.2
Yearly maintenance ........................................................................................................................................................ 233
14.2.1
Yearly maintenance outdoor unit: overview ................................................................................................. 233
14.2.2
Yearly maintenance outdoor unit: instructions............................................................................................. 234
15.1
Overview: Troubleshooting ............................................................................................................................................ 236
15.2
Precautions when troubleshooting ................................................................................................................................ 236
15.3
Solving problems based on symptoms........................................................................................................................... 237
15.3.1
Symptom: The unit is NOT heating or cooling as expected........................................................................... 237
15.3.2
Symptom: Hot water does NOT reach the desired temperature.................................................................. 237
15.3.3
Symptom: The compressor does NOT start (space heating or domestic water heating) ............................ 238
15.3.4
Symptom: The system is making gurgling noises after commissioning ........................................................ 239
15.3.5
Symptom: The pump is blocked..................................................................................................................... 239
15.3.6
Symptom: The pump is making noise (cavitation)......................................................................................... 240
15.3.7
Symptom: The pressure relief valve opens.................................................................................................... 240
15.3.8
Symptom: The water pressure relief valve leaks........................................................................................... 240
15.3.9
Symptom: The space is NOT sufficiently heated at low outdoor temperatures........................................... 241
15.3.10 Symptom: The pressure at the tapping point is temporarily unusually high................................................ 242
15.3.11 Symptom: Tank disinfection function is NOT completed correctly (AH-error)............................................. 242
15.4
Solving problems based on error codes ......................................................................................................................... 242
15.4.1
To display the help text in case of a malfunction .......................................................................................... 243
15.4.2
Error codes of the unit ................................................................................................................................... 243
16.1
To recover refrigerant..................................................................................................................................................... 248
16.1.1
To open the stop valves ................................................................................................................................. 249
16.1.2
To manually open the electronic expansion valves....................................................................................... 249
16.1.3
Recovery mode - In case of 3N~ models (7-segments display) .................................................................. 250
16.1.4
Recovery mode - In case of 1N~ models (7-LEDs display) .......................................................................... 253
17.1
Service space: Outdoor unit ........................................................................................................................................... 256
17.2
Piping diagram: Outdoor unit ......................................................................................................................................... 258
17.3
Wiring diagram: Outdoor unit ........................................................................................................................................ 260
222
232
233
236
248
255
268
269
EBLA09~16D + EDLA09~16D
Daikin Altherma 3 M
4P620241-1B - 2022.05
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