Daikin Altherma R Hybrid Installer's Reference Manual page 4

Table of contents
Installer reference guide
4
7.13.1 To finish the outdoor unit installation ........................................................................................................... 99
7.13.2 To close the outdoor unit............................................................................................................................... 99
7.14 Finishing the indoor unit installation.............................................................................................................................. 99
7.14.1 To close the indoor unit ................................................................................................................................. 99
7.15 Finishing the gas boiler installation ................................................................................................................................ 100
7.15.1 To perform an air purge on the gas supply.................................................................................................... 100
7.15.2 To close the gas boiler.................................................................................................................................... 100
7.15.3 To install the cover plate ................................................................................................................................ 101
8 Configuration
8.1 Indoor unit ...................................................................................................................................................................... 102
8.1.1 Overview: Configuration ................................................................................................................................ 102
8.1.2 Basic configuration ......................................................................................................................................... 107
8.1.3 Advanced configuration/optimisation ........................................................................................................... 121
8.1.4 Menu structure: Overview user settings ....................................................................................................... 137
8.1.5 Menu structure: Overview installer settings ................................................................................................. 138
8.2 Gas boiler ........................................................................................................................................................................ 140
8.2.1 Overview: Configuration ................................................................................................................................ 140
8.2.2 Basic configuration ......................................................................................................................................... 140
9 Operation
9.1 Overview: Operation....................................................................................................................................................... 150
9.2 Heating ............................................................................................................................................................................ 150
9.3 Domestic hot water ........................................................................................................................................................ 150
9.3.1 Flow resistance graph for appliance domestic hot water circuit .................................................................. 151
9.4 Operation modes ............................................................................................................................................................ 151
10 Commissioning
10.1 Overview: Commissioning .............................................................................................................................................. 153
10.2 Precautions when commissioning .................................................................................................................................. 153
10.3 Checklist before commissioning..................................................................................................................................... 153
10.4 Checklist during commissioning ..................................................................................................................................... 154
10.4.1 To perform a wiring error check .................................................................................................................... 155
10.4.2 To check the minimum flow rate ................................................................................................................... 155
10.4.3 Air purge function........................................................................................................................................... 156
10.4.4 To perform a test run ..................................................................................................................................... 158
10.4.5 To perform an actuator test run .................................................................................................................... 159
10.4.6 Underfloor heating screed dryout ................................................................................................................. 160
10.4.7 To perform a gas pressure test ...................................................................................................................... 162
10.4.8 To perform a test run on the gas boiler......................................................................................................... 163
11 Hand-over to the user
12 Maintenance and service
12.1 Overview: Maintenance and service .............................................................................................................................. 166
12.2 Maintenance safety precautions.................................................................................................................................... 166
12.2.1 Opening the indoor unit................................................................................................................................. 166
12.3 Checklist for yearly maintenance of the indoor unit ..................................................................................................... 166
12.4 To disassemble the gas boiler......................................................................................................................................... 168
12.5 To clean the inside of the gas boiler............................................................................................................................... 171
12.6 To assemble the gas boiler ............................................................................................................................................. 171
13 Troubleshooting
13.1 Overview: Troubleshooting ............................................................................................................................................ 174
13.2 Precautions when troubleshooting ................................................................................................................................ 174
13.3 Solving problems based on symptoms........................................................................................................................... 175
13.3.1 Symptom: The unit is NOT heating or cooling as expected........................................................................... 175
13.3.2 Symptom: The compressor does NOT start (space heating)......................................................................... 176
13.3.3 Symptom: The system is making gurgling noises after commissioning ........................................................ 176
13.3.4 Symptom: The pump is making noise (cavitation)......................................................................................... 176
13.3.5 Symptom: The pressure relief valve opens.................................................................................................... 177
13.3.6 Symptom: The water pressure relief valve leaks........................................................................................... 177
13.3.7 Symptom: The space is NOT sufficiently heated at low outdoor temperatures........................................... 178
13.3.8 Symptom: The pressure at the tapping point is temporarily unusually high................................................ 178
13.3.9 Symptom: Tank disinfection function is NOT completed correctly (AH-error)............................................. 179
13.3.10 Symptom: Boiler abnormality detection (HJ-11 error).................................................................................. 179
13.3.11 Symptom: Boiler/hydrobox combination abnormality (UA-52 error)........................................................... 179
13.3.12 Symptom: The burner does NOT ignite ......................................................................................................... 179
13.3.13 Symptom: The burner ignites noisily ............................................................................................................. 180
13.3.14 Symptom: The burner resonates ................................................................................................................... 180
13.3.15 Symptom: No space heating by the gas boiler .............................................................................................. 181
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CHYHBH05+08AF + EHYKOMB33A
Daikin Altherma R Hybrid
4P471761-1E - 2020.10