Daikin Altherma 3 R W Installer's Reference Manual page 5
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Also See for Altherma 3 R W:
- Installer's reference manual (296 pages) ,
- Installation manual (44 pages) ,
- User reference manual (60 pages)
Table of Contents
ERGA04~08E + EHBH/X04+08E
Daikin Altherma 3 R W
4P629085-1C - 2022.05
13.2.3
Yearly maintenance indoor unit: overview.................................................................................................... 248
13.2.4
Yearly maintenance indoor unit: instructions ............................................................................................... 248
13.3
About cleaning the water filter in case of trouble ......................................................................................................... 250
13.3.1
To remove the water filter ............................................................................................................................. 250
13.3.2
To clean the water filter in case of trouble.................................................................................................... 251
13.3.3
To install the water filter ................................................................................................................................ 252
14.1
Overview: Troubleshooting ............................................................................................................................................ 254
14.2
Precautions when troubleshooting ................................................................................................................................ 254
14.3
Solving problems based on symptoms........................................................................................................................... 255
14.3.1
Symptom: The unit is NOT heating or cooling as expected........................................................................... 255
14.3.2
Symptom: Hot water does NOT reach the desired temperature.................................................................. 256
14.3.3
Symptom: The compressor does NOT start (space heating or domestic water heating) ............................ 256
14.3.4
Symptom: The system is making gurgling noises after commissioning ........................................................ 256
14.3.5
Symptom: The pump is making noise (cavitation)......................................................................................... 257
14.3.6
Symptom: The pressure relief valve opens.................................................................................................... 258
14.3.7
Symptom: The water pressure relief valve leaks........................................................................................... 258
14.3.8
Symptom: The space is NOT sufficiently heated at low outdoor temperatures........................................... 259
14.3.9
Symptom: The pressure at the tapping point is temporarily unusually high................................................ 260
14.3.10 Symptom: Tank disinfection function is NOT completed correctly (AH-error)............................................. 260
14.4
Solving problems based on error codes ......................................................................................................................... 260
14.4.1
To display the help text in case of a malfunction .......................................................................................... 261
14.4.2
Error codes: Overview .................................................................................................................................... 261
15.1
Overview: Disposal.......................................................................................................................................................... 266
15.2
To pump down ................................................................................................................................................................ 266
16.1
Piping diagram: Outdoor unit ......................................................................................................................................... 269
16.2
Piping diagram: Indoor unit ............................................................................................................................................ 270
16.3
Wiring diagram: Outdoor unit ........................................................................................................................................ 271
16.4
Wiring diagram: Indoor unit ........................................................................................................................................... 273
16.5
Table 1 - Maximum refrigerant charge allowed in a room: indoor unit ....................................................................... 279
16.6
Table 2 - Minimum floor area: indoor unit.................................................................................................................... 279
16.7
Table 3 - Minimum bottom opening area for natural ventilation: indoor unit ............................................................ 280
16.8
ESP curve: Indoor unit..................................................................................................................................................... 281
Table of contents
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282
283
Installer reference guide
5
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