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Daikin EHVH04SU18CB6W [94/108] Technical specifications indoor unit
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14 Technical data
Installer reference guide
94
ERLQ004~008CA + EHVH04+08SU18+26CB6W
Daikin Altherma – Low temperature split
4P449978-1 – 2016.06
14.6 Technical specifications: Indoor unit
Specification EHVH_SU18 EHVH_SU26
Maximum water supply pressure to pressure reducing valve 16bar
Operating pressure/set pressure of pressure reducing valve 3.5bar
Maximum primary working pressure (heating) 2.5bar
Maximum flow temperature 65°C
Expansion vessels pre-charge pressure (in domestic hot water tank kit) 2.5bar
Expansion valve setting 8bar
Temperature and pressure relief
valve
Set opening temperature 90~95°C
Set opening pressure 10bar
Replacement part number 302810P
Operating temperature of thermal cut-out when installed with ERHQ or
ERLQ
79~85°C
Primary heating power input 24.5kW 21.1kW
Primary flow rate to reach primary heating power input 15l/min
Standing heat losses 2.4kWh/24h 2.6kWh/24h
Actual capacity 172l 249l
Mass of unit when full 229.5kg 309.5kg
Maximum design pressure 10bar
Heat-up times 18'54" 28'50"
Type of corrosion protection Electronic anode
Содержание
- Installer reference guide p.1
- Daikin altherma low temperature split p.1
- About the box 7 p.2
- Table of contents p.2
- Preparation 23 p.2
- Installer reference guide p.2
- Installation 29 p.2
- General safety precautions 3 p.2
- Application guidelines 12 p.2
- About the units and options 9 p.2
- About the documentation 6 p.2
- Glossary 96 p.3
- General safety precautions p.3
- Field settings table 97 p.3
- Disposal 85 p.3
- Danger p.3
- Troubleshooting 80 p.3
- Configuration 48 p.3
- Topics follow them carefully p.3
- Commissioning 74 p.3
- The precautions described in this document cover very important p.3
- About the documentation p.3
- The original documentation is written in english all other p.3
- The installation of the system and all activities described in the p.3
- Technical data 86 p.3
- Meaning of warnings and symbols p.3
- Maintenance and service 78 p.3
- Languages are translations p.3
- Installation manual and the installer reference guide must be performed by an authorized installer p.3
- Indicates a situation that results in death or serious injury p.3
- Hand over to the user 78 p.3
- Installation site p.4
- General safety precautions p.4
- General p.4
- For the installer p.4
- Refrigerant p.4
- General safety precautions p.5
- Electrical p.6
- About this document p.6
- About the documentation p.6
- To unpack the outdoor unit p.7
- Overview about the box p.7
- Outdoor unit p.7
- Installer reference guide at a glance p.7
- About the box p.7
- To unpack the indoor unit p.8
- To remove the accessories from the outdoor unit p.8
- To remove the accessories from the indoor unit p.8
- Indoor unit p.8
- About the box p.8
- About the units and options p.9
- To unpack the domestic hot water tank kit p.9
- To remove the accessories from the domestic hot water tank kit p.9
- Overview about the units and options p.9
- Domestic hot water tank kit p.9
- Possible options for the outdoor unit p.10
- Possible options for the indoor unit p.10
- Identification label outdoor unit p.10
- Identification label indoor unit p.10
- Identification p.10
- Combining units and options p.10
- About the units and options p.10
- About the units and options p.11
- Setting up the space heating system p.12
- Possible combinations of indoor unit and outdoor unit p.12
- Overview application guidelines p.12
- Application guidelines p.12
- Under floor heating or radiators wired room thermostat p.12
- Single room p.12
- Under floor heating or radiators wireless room thermostat p.13
- Heat pump convectors p.13
- Combination under floor heating heat pump convectors p.13
- Application guidelines p.13
- Under floor heating or radiators thermostatic valves p.14
- Under floor heating or radiators multiple external room thermostats p.14
- Multiple rooms one lwt zone p.14
- Application guidelines p.14
- Heat pump convectors p.15
- Combination under floor heating heat pump convectors p.15
- Application guidelines p.15
- Multiple rooms two lwt zones p.16
- Application guidelines p.16
- A b c d e f p.17
- Setting up an auxiliary heat source for space heating p.17
- Application guidelines p.17
- System layout integrated dhw tank p.18
- Setting up the domestic hot water tank p.18
- Selecting the volume and desired temperature for the dhw tank p.18
- Application guidelines p.18
- A b c d h h i f p.18
- Setup and configuration dhw tank p.19
- Setting up the energy metering p.19
- Produced heat p.19
- Dhw pump for instant hot water p.19
- Dhw pump for disinfection p.19
- Application guidelines p.19
- F e d g p.20
- Consumed energy p.20
- Application guidelines p.20
- Preferential kwh rate power supply p.20
- Normal kwh rate power supply p.20
- G f e h p.20
- Select the type of limitation power in kw or current in a p.21
- In case of a single phase backup heater configuration use a p.21
- Select full time limitation mode p.21
- I h g j p.21
- User interface for the description of all settings see p.21
- Power meter 2 p.21
- Guarantee space heating and dhw production by allowing at least one electrical heater backup heater step 1 or booster heater p.21
- The power or current of the entire daikin system is limited dynamically by digital inputs maximum four steps each power limitation level is set via the user interface by limiting one of the following p.21
- Power limitation is also useful in combination with an energy management system p.21
- Guarantee defrost operation otherwise if defrosting is interrupted several times the heat exchanger will freeze up p.21
- The power limitation level can be expressed as p.21
- Power limitation activated by digital inputs p.21
- Example p.21
- The power limitation level can be activated p.21
- Power input in kw p.21
- E e f e p.21
- The power consumption control p.21
- Permanently p.21
- Current in a p.21
- The energy management system field supply decides the activation of a certain power limitation level example to limit the maximum power of the entire house lighting domestic appliances space heating p.21
- Permanent power limitation is useful to assure a maximum power or current input of the system in some countries legislation limits the maximum power consumption for space heating and dhw production p.21
- Configuration set the power limitation level and how it has to p.21
- Permanent power limitation p.21
- By digital inputs p.21
- Sum of outdoor unit indoor unit booster heater and backup heater p.21
- Notice p.21
- Be achieved via the user interface p.21
- Single phase power meter p.21
- No additional equipment needed p.21
- Application guidelines p.21
- Single phase outdoor unit with a three phase backup heater p.21
- Mind the following guidelines when selecting the desired power limitation level p.21
- Allows you to limit the power consumption of the entire system p.21
- Setup and configuration p.21
- Maximum running current in a p.21
- 8 configuration on page 48 p.21
- Setting up the power consumption control p.21
- Set the power consumption control settings in a via the p.21
- Maximum power input in kw p.21
- Set the desired power limitation level p.21
- Is only applicable for ehvh04 08 p.21
- Set a minimum power consumption of 3 kw to p.21
- In other cases use a three phase power meter p.21
- Power limitation process p.22
- Application guidelines p.22
- Setting up an external temperature sensor p.22
- Preparing installation site p.23
- Preparation p.23
- Overview preparation p.23
- Installation site requirements of the outdoor unit p.23
- Refrigerant piping requirements p.24
- Preparing refrigerant piping p.24
- Preparation p.24
- Installation site requirements of the indoor unit p.24
- Installation site requirements of the domestic hot water tank kit p.24
- Additional installation site requirements of the outdoor unit in cold climates p.24
- Water circuit requirements p.25
- Refrigerant piping insulation p.25
- Preparing water piping p.25
- Preparation p.25
- C d a b p.26
- To check the water volume and flow rate p.26
- Preparation p.26
- Formula to calculate the expansion vessel pre pressure p.26
- Preparation p.27
- F d c b a p.27
- Changing the pre pressure of the expansion vessel p.27
- To check the water volume examples p.28
- Preparing electrical wiring p.28
- Preparation p.28
- Overview of electrical connections except external actuators p.28
- About preparing electrical wiring p.28
- About preferential kwh rate power supply p.28
- Overview installation p.29
- Opening the units p.29
- Installation p.29
- About opening the units p.29
- Overview of electrical connections for external and internal actuators p.29
- To open the switch box cover of the indoor unit p.30
- To open the outdoor unit p.30
- To open the indoor unit p.30
- Mounting the outdoor unit p.30
- Installation p.30
- About mounting the outdoor unit p.30
- To provide the installation structure p.31
- Precautions when mounting the outdoor unit p.31
- Installation p.31
- To provide drainage p.32
- To install the outdoor unit p.32
- Installation p.32
- Connecting the refrigerant piping p.33
- About mounting the indoor unit p.33
- About connecting the refrigerant piping p.33
- To prevent the outdoor unit from falling over p.33
- To install the indoor unit p.33
- Precautions when mounting the indoor unit p.33
- Mounting the indoor unit p.33
- Installation p.33
- To flare the pipe end p.34
- Precautions when connecting the refrigerant piping p.34
- Pipe bending guidelines p.34
- Installation p.34
- Guidelines when connecting the refrigerant piping p.34
- To handle the stop valve p.35
- To handle the stem cap p.35
- To handle the service cap p.35
- To braze the pipe end p.35
- Installation p.35
- A b c d e p.35
- Using the stop valve and service port p.35
- To open close the stop valve p.35
- To connect the refrigerant piping to the outdoor unit p.36
- To connect the refrigerant piping to the indoor unit p.36
- To check for leaks p.36
- Precautions when checking the refrigerant piping p.36
- Installation p.36
- Checking the refrigerant piping p.36
- About checking the refrigerant piping p.36
- To perform vacuum drying p.37
- To determine the additional refrigerant amount p.37
- Precautions when charging refrigerant p.37
- Installation p.37
- Charging refrigerant p.37
- About charging refrigerant p.37
- About connecting the water piping p.38
- To fix the fluorinated greenhouse gases label p.38
- To determine the complete recharge amount p.38
- To connect the recirculation piping p.38
- To charge refrigerant p.38
- Precautions when connecting the water piping p.38
- Installation p.38
- Connecting the water piping p.38
- To connect the water piping p.39
- Installation p.39
- L 260 l p.40
- Installation p.40
- To connect the pressure relief valve to the drain p.41
- Installation p.41
- Connecting the electrical wiring p.41
- About electrical compliance p.41
- About connecting the electrical wiring p.41
- To insulate the water piping p.41
- To fill the water circuit p.41
- To fill the domestic hot water tank p.41
- To connect the electrical wiring on the outdoor unit p.42
- To connect the electrical wiring on the indoor unit p.42
- Precautions when connecting the electrical wiring p.42
- Installation p.42
- Guidelines when connecting the electrical wiring p.42
- To connect the main power supply p.43
- Installation p.43
- To connect the backup heater power supply p.44
- Installation p.44
- To connect the user interface p.45
- K1m k2m k2m p.45
- Installation p.45
- Installation p.46
- To connect the space heating on off output p.46
- To connect the shut off valve p.46
- To connect the electrical meters p.46
- To connect the domestic hot water pump p.46
- To connect the alarm output p.46
- To connect the safety thermostat normal closed contact p.47
- To connect the power consumption digital inputs p.47
- To connect the changeover to external heat source p.47
- To connect the booster heater power supply p.47
- Installation p.47
- To close the outdoor unit p.48
- To close the indoor unit p.48
- Overview configuration p.48
- Finishing the outdoor unit installation p.48
- Finishing the indoor unit installation p.48
- Configuration p.48
- To fix the user interface cover to the indoor unit p.48
- To finish the outdoor unit installation p.48
- To connect the pc cable to the switch box p.48
- U5 auto address p.49
- To copy the system settings from the first to the second user interface p.49
- To access the most used commands p.49
- Configuration p.49
- Cancel ok p.49
- 06 0a 0e p.49
- 03 07 0b 0f p.49
- 01 05 09 0d p.49
- 00 04 08 0c p.49
- Configuration p.50
- Cancel ok p.50
- Basic configuration p.50
- 2013 jan tue p.50
- To copy the language set from the first to the second user interface p.50
- Send data p.50
- Quick wizard set the system layout after first power on p.50
- Quick wizard language time and date p.50
- Ok cancel p.50
- Quick wizard standard p.51
- Configuration p.51
- Quick wizard options p.52
- Configuration p.52
- Configuration p.53
- Configuration p.54
- Space heating control p.55
- Quick wizard capacities energy metering p.55
- Configuration p.55
- Configuration p.56
- Configuration p.57
- Space heating operation advanced p.58
- Domestic hot water control p.58
- Contact helpdesk number p.58
- Configuration p.58
- Advanced configuration optimization p.58
- Configuration p.59
- Configuration p.60
- Domestic hot water control advanced p.61
- Configuration p.61
- Configuration p.62
- Configuration p.63
- Configuration p.64
- Configuration p.65
- Heat source settings p.66
- Configuration p.66
- Configuration p.67
- Yc y1 y2 y3 y4 p.67
- X1 x2 x3 x4 p.67
- Yc y1 y2 y3 y4 p.68
- X1 x2 x3 x4 p.68
- System settings p.68
- Configuration p.68
- Configuration p.69
- Configuration p.70
- Configuration p.71
- Menu structure overview user settings p.72
- Installer reference guide p.72
- Information p.72
- Erlq004 008ca ehvh04 08su18 26cb6w p.72
- Depending on the selected installer settings settings will be visible invisible p.72
- Daikin altherma low temperature split p.72
- Configuration p.72
- P449978 1 2016 6 p.72
- Menu structure overview installer settings p.73
- Installer reference guide p.73
- Information p.73
- Erlq004 008ca ehvh04 08su18 26cb6w daikin altherma low temperature split 4p449978 1 2016 6 p.73
- Depending on the selected installer settings settings will be visible invisible p.73
- Configuration p.73
- Precautions when commissioning p.74
- Overview commissioning p.74
- Commissioning p.74
- Checklist during commissioning p.74
- Checklist before commissioning p.74
- To check the minimum flow rate p.75
- Commissioning p.75
- Air purge function p.75
- Air purge p.75
- To perform an automatic air purge p.75
- To perform a manual air purge p.75
- Underfloor heating screed dryout p.76
- To perform an actuator test run p.76
- To perform a test run p.76
- To interrupt air purge p.76
- Possible actuator test runs p.76
- Commissioning p.76
- Air purge p.76
- To readout the status of an underfloor heating screed dryout p.77
- To program an underfloor heating screed dryout schedule p.77
- To perform an underfloor heating screed dryout p.77
- To interrupt an underfloor heating screed dryout p.77
- Screed dryout p.77
- Commissioning p.77
- Checklist for yearly maintenance of the indoor unit p.78
- Overview maintenance and service p.78
- Opening the indoor unit p.78
- Maintenance safety precautions p.78
- Maintenance and service p.78
- Hand over to the user p.78
- Checklist for yearly maintenance of the outdoor unit p.78
- To drain the domestic hot water tank p.79
- Maintenance and service p.79
- Troubleshooting p.80
- Symptom the unit is not heating as expected p.80
- Symptom the compressor does not start space heating or domestic water heating p.80
- Solving problems based on symptoms p.80
- Precautions when troubleshooting p.80
- Overview troubleshooting p.80
- Symptom the pressure relief valve opens p.81
- Symptom the pressure at the tapping point is temporarily unusually high p.81
- Troubleshooting p.81
- Symptom the water pressure relief valve leaks p.81
- Symptom the space is not sufficiently heated at low outdoor temperatures p.81
- Symptom the pump is making noise cavitation p.81
- The hot taps p.82
- Symptom tank disinfection function is not completed correctly ah error p.82
- Symptom decoration panels are pushed away due to a swollen tank p.82
- Solving problems based on error codes p.82
- Intermittent p.82
- Error codes overview p.82
- Error codes of the outdoor unit p.82
- Does not stop p.82
- 3 symptom the water flow from the taps p.82
- 2 symptom the water discharge is p.82
- 1 symptom the water from the hot taps is p.82
- 0 symptom there is no water flow from p.82
- Troubleshooting p.82
- Troubleshooting p.83
- Error codes of the indoor unit p.83
- Troubleshooting p.84
- To start and stop forced cooling p.85
- To pump down p.85
- Overview disposal p.85
- Disposal p.85
- Technical data p.86
- L ab k g j f i g p.86
- Ehvh_su18 dimensions in mm p.86
- D106601 1 p.86
- Components in domestic hot water tank kit ekvsu180a p.86
- Components and dimensions indoor unit p.86
- A subset of the latest technical data is available on the regional daikin website publicly accessible the full set of latest technical data is available on the daikin extranet authentication required p.86
- A b k j i f g g j i f g g l w p.87
- Technical data p.87
- N r aa p.87
- Ehvh_su26 dimensions in mm p.87
- D106630 1 p.87
- Components in domestic hot water tank kit ekvsu260a p.87
- Tw60815 1 p.88
- Technical data p.88
- Piping diagram outdoor unit p.88
- P449978 1 2016 6 p.88
- Installer reference guide p.88
- Erlq004 008ca ehvh04 08su18 26cb6w p.88
- Daikin altherma low temperature split p.88
- Technical data p.89
- Piping diagram indoor unit p.89
- D105910 1 p.89
- Technical data p.90
- Wiring diagram outdoor unit p.90
- Wiring diagram indoor unit p.91
- Technical data p.91
- Technical data p.92
- Technical data p.93
- Standard part p.93
- Signal p.93
- Or 3 core p.93
- Only for krtets p.93
- Main power supply p.93
- Electrical connection diagram for more details please check the unit wiring p.93
- D106469 1 p.93
- Core 3 core p.93
- Communication p.93
- 4 5 core p.93
- 3m included p.93
- Technical specifications indoor unit p.94
- Technical data p.94
- B water flow rate p.95
- Or malfunction of the unit see also the minimum and maximum allowed water flow range in the technical specifications p.95
- Operation area is extended to lower flow rates only in case the unit operates with heat pump only not in startup no backup heater operation no defrost operation p.95
- Note a flow error will occur when the minimum water flow rate is not reached p.95
- Installer reference guide p.95
- Flow water flow through the unit in the space heating cooling circuit p.95
- Esp external static pressure kpa in the space heating cooling circuit p.95
- Esp curve indoor unit p.95
- Erlq004 008ca ehvh04 08su18 26cb6w daikin altherma low temperature split 4p449978 1 2016 6 p.95
- Ehvh x08 ehvh x08 p.95
- Ehvh x04 ehvh x04 p.95
- D090626 1 p.95
- C operation range p.95
- Water quality must be according to en directive ec98 83ec p.95
- A external static pressure p.95
- Technical data p.95
- Selecting a flow outside the area of operation can cause damage p.95
- Glossary p.96
- Field settings table p.97
- P449983 1 2016 6 1 04 08 _ 2 11 16 p.98
- Field settings table p.98
- Field settings table p.99
- 1 04 08 _ 2 11 16 4p449983 1 2016 6 p.99
- P449983 1 2016 6 1 04 08 _ 2 11 16 p.100
- Field settings table p.100
- Field settings table p.101
- 1 04 08 _ 2 11 16 4p449983 1 2016 6 p.101
- P449983 1 2016 6 1 04 08 _ 2 11 16 p.102
- Field settings table p.102
- 1 04 08 _ 2 11 16 4p449983 1 2016 6 p.103
- Field settings table p.103
- P449983 1 2016 6 1 04 08 _ 2 11 16 p.104
- Field settings table p.104
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