Daikin R32 Split Series Installer's Reference Manual page 3
Domestic hot water tank
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Also See for R32 Split Series:
- Operation manual (116 pages) ,
- Installer's reference manual (76 pages) ,
- User reference manual (52 pages)
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EKHWET90~120BAV3
R32 Split series - Domestic hot water tank
4P680077-1 - 2021.11
9.1.3
About electrical compliance........................................................................................................................... 47
9.2
Connections to the indoor unit ...................................................................................................................................... 47
9.2.1
To connect the main power supply................................................................................................................ 47
9.2.2
To connect the booster heater power supply ............................................................................................... 48
9.2.3
To connect the WLAN cartridge (delivered as accessory)............................................................................. 50
10.1
Overview: Configuration................................................................................................................................................. 51
10.1.1
To access the most used commands ............................................................................................................. 52
10.1.2
To connect the PC cable to the switch box.................................................................................................... 54
10.2
Configuration wizard....................................................................................................................................................... 54
10.3
Possible screens .............................................................................................................................................................. 55
10.3.1
Possible screens: Overview ............................................................................................................................ 55
10.3.2
Home screen................................................................................................................................................... 56
10.3.3
Main menu screen.......................................................................................................................................... 57
10.3.4
Menu screen................................................................................................................................................... 58
10.3.5
Setpoint screen............................................................................................................................................... 58
10.3.6
Detailed screen with values ........................................................................................................................... 59
10.4
Preset values and schedules........................................................................................................................................... 60
10.4.1
Using preset values......................................................................................................................................... 60
10.4.2
Using and programming schedules................................................................................................................ 61
10.4.3
Schedule screen: Example.............................................................................................................................. 62
10.5
Weather-dependent curve ............................................................................................................................................. 65
10.5.1
What is a weather-dependent curve? ........................................................................................................... 65
10.5.2
2-points curve................................................................................................................................................. 66
10.5.3
Slope-offset curve........................................................................................................................................... 67
10.5.4
Using weather-dependent curves.................................................................................................................. 68
10.6
Settings menu ................................................................................................................................................................. 69
10.6.1
Malfunctioning ............................................................................................................................................... 69
10.6.2
Tank................................................................................................................................................................. 70
10.6.3
User settings ................................................................................................................................................... 78
10.6.4
Information..................................................................................................................................................... 81
10.6.5
Installer settings ............................................................................................................................................. 82
10.6.6
Commissioning ............................................................................................................................................... 87
10.6.7
User profile ..................................................................................................................................................... 88
10.6.8
Operation........................................................................................................................................................ 88
10.6.9
WLAN .............................................................................................................................................................. 88
10.7
Menu structure: Overview user settings........................................................................................................................ 91
10.8
Menu structure: Overview installer settings.................................................................................................................. 92
11.1
Overview: Commissioning .............................................................................................................................................. 93
11.2
Precautions when commissioning .................................................................................................................................. 93
11.3
Checklist before commissioning..................................................................................................................................... 94
11.4
Checklist during commissioning ..................................................................................................................................... 94
11.4.1
Operation test run.......................................................................................................................................... 95
11.4.2
Actuator test run ............................................................................................................................................ 95
13.1
Maintenance safety precautions.................................................................................................................................... 98
13.2
Yearly maintenance ........................................................................................................................................................ 98
13.2.1
Yearly maintenance indoor unit: overview.................................................................................................... 98
13.2.2
Yearly maintenance indoor unit: instructions ............................................................................................... 99
13.3
To drain the domestic hot water tank............................................................................................................................ 100
14.1
Overview: Troubleshooting ............................................................................................................................................ 101
14.2
Precautions when troubleshooting ................................................................................................................................ 101
14.3
Solving problems based on symptoms........................................................................................................................... 102
14.3.1
Symptom: Hot water does NOT reach the desired temperature.................................................................. 102
14.3.2
Symptom: The pressure at the tapping point is temporarily unusually high................................................ 102
14.3.3
Symptom: Tank disinfection function is NOT completed correctly (AH-error)............................................. 102
14.4
Solving problems based on error codes ......................................................................................................................... 102
14.4.1
To display the help text in case of a malfunction .......................................................................................... 103
14.4.2
Error codes: Overview .................................................................................................................................... 103
15.1
Piping diagram: Indoor unit ............................................................................................................................................ 108
15.2
Wiring diagram: Indoor unit ........................................................................................................................................... 109
Table of contents
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93
97
98
101
107
Installer reference guide
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