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7.12.5
Applicable materials.................................................... 42
7.12.6
Flue pipe position........................................................ 42
7.12.7
Insulation of the gas exhaust and air intake................ 43
7.12.8
Fitting a horizontal flue system ................................... 43
7.12.9
Fitting a vertical flue system........................................ 43
7.12.10 Plume management kit ............................................... 43
7.12.11 Flues in voids .............................................................. 44
7.13
Finishing the outdoor unit installation ........................................ 44
7.13.1
To finish the outdoor unit installation .......................... 44
7.13.2
To close the outdoor unit ............................................ 44
7.14
Finishing the indoor unit installation .......................................... 44
7.14.1
To close the indoor unit............................................... 44
7.15
Finishing the gas boiler installation ........................................... 44
7.15.1
To purge the gas supply ............................................. 44
7.15.2
To close the gas boiler................................................ 44
7.15.3
To install the cover plate ............................................. 45
8.1
Indoor unit ................................................................................. 45
8.1.1
Overview: Configuration.............................................. 45
8.1.2
Basic configuration...................................................... 48
8.1.3
Advanced configuration/optimization .......................... 54
8.1.4
Menu structure: Overview user settings...................... 61
8.1.5
Menu structure: Overview installer settings ................ 62
8.2
Gas boiler .................................................................................. 63
8.2.1
Overview: Configuration.............................................. 63
8.2.2
Basic configuration...................................................... 63
9.1
Overview: Operation.................................................................. 68
9.2
Heating ...................................................................................... 68
9.3
Domestic hot water.................................................................... 68
9.3.1
water circuit................................................................. 68
9.4
Operation modes....................................................................... 68
10.1
Overview: Commissioning......................................................... 69
10.2
Precautions when commissioning ............................................. 69
10.3
Checklist before commissioning................................................ 69
10.4
Checklist during commissioning ................................................ 70
10.4.1
To perform a wiring error check .................................. 70
10.4.2
To check the minimum flow rate ................................. 70
10.4.3
Air purge function........................................................ 70
10.4.4
To perform a test run .................................................. 71
10.4.5
To perform an actuator test run .................................. 72
10.4.6
Underfloor heating screed dryout................................ 72
10.4.7
To perform an air purge on the gas supply ................. 73
10.4.8
To perform a test run on the gas boiler....................... 73
12.1
Overview: Maintenance and service ......................................... 74
12.2
Maintenance safety precautions................................................ 74
12.2.1
Opening the indoor unit............................................... 74
12.3
Checklist for yearly maintenance of the outdoor unit ................ 74
12.4
Checklist for yearly maintenance of the indoor unit................... 74
12.5
To disassemble the gas boiler................................................... 75
12.6
To clean the inside of the gas boiler.......................................... 76
12.7
To assemble the gas boiler ....................................................... 77
13.1
Overview: Troubleshooting........................................................ 77
13.2
Precautions when troubleshooting ............................................ 78
13.3
Solving problems based on symptoms...................................... 78
13.3.1
expected ..................................................................... 78
13.3.2
heating) ....................................................................... 78
13.3.3
after commissioning .................................................... 78
CHYHBH05+08AA + EHYKOMB33A
Daikin hybrid for multi heat pump - heat pump module
4P471761-1A - 2017.10
13.3.4
13.3.5
Symptom: The pressure relief valve opens.................. 79
13.3.6
Symptom: The water pressure relief valve leaks ......... 79
13.3.7
low outdoor temperatures ............................................ 79
13.3.8
temporarily unusually high ........................................... 79
13.3.9
completed correctly (AH-error)..................................... 79
(UA52 error) ................................................................. 80
13.3.12 Symptom: The burner does NOT ignite ....................... 80
13.3.13 Symptom: The burner ignites noisily............................ 80
13.3.14 Symptom: The burner resonates ................................. 80
13.3.15 Symptom: No space heating by the gas boiler ............ 80
13.3.16 Symptom: The power is reduced ................................. 81
45
temperature.................................................................. 81
13.3.19 Symptom: Hot water does NOT reach the
temperature (tank installed) ......................................... 81
13.4
Solving problems based on error codes..................................... 81
13.4.1
Error codes: Overview ................................................. 81
14.1
Overview: Disposal..................................................................... 83
14.2
To pump down............................................................................ 84
68
14.3
To start and stop forced cooling ................................................. 84
15.1
Piping diagram: Indoor unit ........................................................ 85
15.2
Wiring diagram: Indoor unit ........................................................ 85
15.3
Wiring diagram: Gas boiler......................................................... 89
15.4
Table 1 - Maximum refrigerant charge allowed in a room:
indoor unit................................................................................... 90
69
15.5
Table 2 - Minimum floor area: indoor unit.................................. 92
15.6
Table 3 - Minimum venting opening area for natural
ventilation: indoor unit ................................................................ 93
15.7
ESP curve: indoor unit................................................................ 95
15.8
Technical specifications: Gas boiler ........................................... 96
15.8.1
General ........................................................................ 96
15.8.2
Gas category and supply pressure .............................. 96
1
General safety precautions
74
74
1.1
About the documentation
▪ The original documentation is written in English. All other
languages are translations.
▪ The precautions described in this document cover very important
topics, follow them carefully.
▪ The installation of the system, and all activities described in the
installation manual and the installer reference guide must be
performed by an authorised installer.
77
1.1.1
Meaning of warnings and symbols
DANGER
Indicates a situation that results in death or serious injury.
DANGER: RISK OF ELECTROCUTION
Indicates a situation that could result in electrocution.
1 General safety precautions
Installer reference guide
83
84
100
101
3
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Troubleshooting
