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Daikin EHVZ08S18CB3V [77/92] Technical data
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14 Technical data
Installer reference guide
77
ERLQ004~008CA + EHVZ04+08S18CB
Daikin Altherma – Low temperature split
4P401676-1D – 2018.07
X*M Terminal strip
* = Optional
# = Field supply
Translation of text on wiring diagram
English Translation
3 wire type SPST 3 wire type SPST
Add. LWT zone Additional leaving water
temperature zone
Alarm output Alarm output
Anode Anode
Continuous Continuous current
Demand PCB Demand PCB
DHW pump Domestic hot water pump
DHW pump output Domestic hot water pump output
Digital I/O PCB Digital I/O PCB
Electric pulse meter inputs: 12 V
DC pulse detection (voltage
supplied by PCB)
Electric pulse meter inputs: 12 V
DC pulse detection (voltage
supplied by PCB)
Ext. ambient sensor option
(indoor or outdoor)
External ambient sensor option
(indoor or outdoor)
Ext. heat source External heat source
For preferential kWh rate power
supply
For preferential kWh rate power
supply
For safety thermostat For safety thermostat
Heat pump convector Heat pump convector
Indoor unit supplied from outdoor Indoor unit supplied from outdoor
Inrush Inrush current
Main LWT zone Main leaving water temperature
zone
Max. load Maximum load
Min. load Minimum load
NC valve Normal closed valve
NO valve Normal open valve
Normal kWh rate power supply Normal kWh rate power supply
Only for *** Only for ***
Only for demand PCB option Only for demand PCB option
English Translation
Only for digital I/O PCB option Only for digital I/O PCB option
Only for ext. sensor (floor or
ambient)
Only for external sensor (floor or
ambient)
Only for normal power supply
(standard)
Only for normal power supply
(standard)
Only for preferential kWh rate
power supply (outdoor)
Only for preferential kWh rate
power supply (outdoor)
Only for wired On/OFF
thermostat
Only for wired On/OFF
thermostat
Only for wireless On/OFF
thermostat
Only for wireless On/OFF
thermostat
Only if no *** Only if no ***
Options: boiler output, alarm
output
Options: boiler output, alarm
output
Options: bottom plate heater OR
On/OFF output
Options: bottom plate heater OR
On/OFF output
Outdoor unit Outdoor unit
Power limitation digital inputs: 12
V DC / 12 mA detection (voltage
supplied by PCB)
Power limitation digital inputs:
12VDC / 12mA detection
(voltage supplied by PCB)
Preferential kWh rate power
supply contact: 16 V DC
detection (voltage supplied by
PCB)
Preferential kWh rate power
supply contact: 16VDC
detection (voltage supplied by
PCB)
Remote user interface Remote user interface
Safety thermostat Safety thermostat
Safety thermostat contact: 16 V
DC detection (voltage supplied
by PCB)
Safety thermostat contact:
16VDC detection (voltage
supplied by PCB)
Shut-off valve Shut-off valve
Space C/H On/OFF output Space cooling/heating On/OFF
output
Switch box Switch box
To bottom plate heater To bottom plate heater
Use normal kWh rate power
supply for indoor unit
Use normal kWh rate power
supply for indoor unit
User interface User interface
Содержание
- Daikin altherma low temperature split 1
- Ehvz04s18cb ehvz08s18cb 1
- Erlq004 006 008ca 1
- Installer reference guide 1
- About the box 7 2
- About the documentation 6 2
- About the units and options 8 2
- Application guidelines 11 2
- General safety precautions 3 2
- Installation 23 2
- Installer reference guide 2
- Preparation 16 2
- Table of contents 2
- About the documentation 3
- Commissioning 61 3
- Configuration 39 3
- Danger 3
- Danger risk of burning 3
- Danger risk of electrocution 3
- Danger risk of explosion 3
- Disposal 72 3
- Field settings table 81 3
- General safety precautions 3
- Glossary 80 3
- Hand over to the user 65 3
- Indicates a situation that could result in burning because of extreme hot or cold temperatures 3
- Indicates a situation that could result in death or serious injury 3
- Indicates a situation that could result in electrocution 3
- Indicates a situation that could result in explosion 3
- Indicates a situation that results in death or serious injury 3
- Installation manual and the installer reference guide must be performed by an authorised installer 3
- Languages are translations 3
- Maintenance and service 65 3
- Meaning of warnings and symbols 3
- Technical data 73 3
- The installation of the system and all activities described in the 3
- The original documentation is written in english all other 3
- The precautions described in this document cover very important 3
- Topics follow them carefully 3
- Troubleshooting 67 3
- Warning 3
- Warning flammable material 3
- For the installer 4
- General 4
- General safety precautions 4
- Installation site 4
- Refrigerant 4
- Electrical 5
- General safety precautions 5
- About the documentation 6
- About this document 6
- Installer reference guide at a glance 6
- About the box 7
- Outdoor unit 7
- Overview about the box 7
- To remove the accessories from the outdoor unit 7
- To unpack the outdoor unit 7
- About the units and options 8
- Indoor unit 8
- Overview about the units and options 8
- To remove the accessories from the indoor unit 8
- To unpack the indoor unit 8
- About the units and options 9
- Combining units and options 9
- Identification 9
- Identification label indoor unit 9
- Identification label outdoor unit 9
- Possible options for the indoor unit 9
- Possible options for the outdoor unit 9
- About the units and options 10
- Possible combinations of indoor unit and outdoor unit 10
- Application guidelines 11
- Multiple rooms two lwt zones 11
- Overview application guidelines 11
- Setting up the space heating system 11
- A b c d g e h i i 12
- Application guidelines 12
- Selecting the volume and desired temperature for the dhw tank 12
- Setting up the domestic hot water tank 12
- System layout integrated dhw tank 12
- Application guidelines 13
- Consumed energy 13
- Dhw pump for disinfection 13
- Dhw pump for instant hot water 13
- Produced heat 13
- Setting up the energy metering 13
- Setup and configuration dhw tank 13
- Application guidelines 14
- Normal kwh rate power supply 14
- Permanent power limitation 14
- Preferential kwh rate power supply 14
- Setting up the power consumption control 14
- Application guidelines 15
- Power limitation activated by digital inputs 15
- Power limitation process 15
- Setting up an external temperature sensor 15
- Installation site requirements of the outdoor unit 16
- Overview preparation 16
- Preparation 16
- Preparing the installation site 16
- Additional installation site requirements of the outdoor unit in cold climates 17
- Installation site requirements of the indoor unit 17
- Preparation 17
- Preparation 18
- Preparing refrigerant piping 18
- Preparing water piping 18
- Refrigerant piping insulation 18
- Refrigerant piping requirements 18
- Water circuit requirements 18
- A b c d g e h i i 19
- C d a b 19
- Formula to calculate the expansion vessel pre pressure 19
- Preparation 19
- To check the water volume and flow rate 19
- Changing the pre pressure of the expansion vessel 20
- Preparation 20
- About preferential kwh rate power supply 21
- About preparing electrical wiring 21
- Preparation 21
- Preparing electrical wiring 21
- To check the water volume examples 21
- Overview of electrical connections except external actuators 22
- Overview of electrical connections for external and internal actuators 22
- Preparation 22
- About mounting the outdoor unit 23
- About opening the units 23
- Installation 23
- Mounting the outdoor unit 23
- Opening the units 23
- Overview installation 23
- To open the indoor unit 23
- To open the outdoor unit 23
- To open the switch box cover of the indoor unit 23
- Installation 24
- Precautions when mounting the outdoor unit 24
- To provide the installation structure 24
- Installation 25
- To install the outdoor unit 25
- To provide drainage 25
- About mounting the indoor unit 26
- Installation 26
- Mounting the indoor unit 26
- Precautions when mounting the indoor unit 26
- To install the indoor unit 26
- To prevent the outdoor unit from falling over 26
- About connecting the refrigerant piping 27
- Connecting the refrigerant piping 27
- Guidelines when connecting the refrigerant piping 27
- Installation 27
- Precautions when connecting the refrigerant piping 27
- A b c d e 28
- Installation 28
- Pipe bending guidelines 28
- To braze the pipe end 28
- To flare the pipe end 28
- To handle the stop valve 28
- Using the stop valve and service port 28
- About checking the refrigerant piping 29
- Checking the refrigerant piping 29
- Installation 29
- To connect the refrigerant piping to the indoor unit 29
- To connect the refrigerant piping to the outdoor unit 29
- To handle the service cap 29
- To handle the stem cap 29
- To open close the stop valve 29
- About charging refrigerant 30
- Charging refrigerant 30
- Installation 30
- Precautions when checking the refrigerant piping 30
- To check for leaks 30
- To perform vacuum drying 30
- Installation 31
- Precautions when charging refrigerant 31
- To charge additional refrigerant 31
- To determine the additional refrigerant amount 31
- To determine the complete recharge amount 31
- To fix the fluorinated greenhouse gases label 31
- About connecting the water piping 32
- Connecting the water piping 32
- F a c e d b 32
- Installation 32
- Precautions when connecting the water piping 32
- To connect the recirculation piping 32
- To connect the water piping 32
- About connecting the electrical wiring 33
- Connecting the electrical wiring 33
- Installation 33
- To connect the pressure relief valve to the drain 33
- To fill the domestic hot water tank 33
- To fill the water circuit 33
- To insulate the water piping 33
- About electrical compliance 34
- Guidelines when connecting the electrical wiring 34
- Installation 34
- Precautions when connecting the electrical wiring 34
- To connect the electrical wiring on the outdoor unit 34
- Installation 35
- To connect the electrical wiring on the indoor unit 35
- To connect the main power supply 35
- Installation 36
- To connect the backup heater power supply 36
- To connect the user interface 36
- Installation 37
- To connect the electrical meters 37
- To connect the shut off valve 37
- Installation 38
- To connect the alarm output 38
- To connect the domestic hot water pump 38
- To connect the power consumption digital inputs 38
- To connect the safety thermostat normal closed contact 38
- Configuration 39
- Finishing the indoor unit installation 39
- Finishing the outdoor unit installation 39
- Overview configuration 39
- To close the indoor unit 39
- To close the outdoor unit 39
- To finish the outdoor unit installation 39
- To fix the user interface cover to the indoor unit 39
- 00 04 08 0c 40
- 01 05 09 0d 40
- 03 07 0b 0f 40
- 06 0a 0e 40
- Configuration 40
- Overview settings 40
- To access the most used commands 40
- To connect the pc cable to the switch box 40
- 00 04 08 0c 41
- 01 05 09 0d 41
- 03 07 0b 0f 41
- 06 0a 0e 41
- 2013 jan tue 41
- Cancel ok 41
- Configuration 41
- Quick wizard set the system layout after first power on 41
- Send data 41
- To copy the language set from the first to the second user interface 41
- To copy the system settings from the first to the second user interface 41
- U5 auto address 41
- Basic configuration 42
- Configuration 42
- Confirm layout 42
- Ok cancel 42
- Please confirm the system layout the system will restart and will be ready for first startup 42
- Quick wizard language time and date 42
- Quick wizard standard 42
- Standard options capacities confirm layout 42
- System layout 42
- What is the current time 42
- Configuration 43
- Quick wizard options 43
- Configuration 44
- Configuration 45
- Quick wizard capacities energy metering 45
- Configuration 46
- Space heating control 46
- Configuration 47
- Advanced configuration optimization 48
- Configuration 48
- Contact helpdesk number 48
- Domestic hot water control 48
- Space heating operation advanced 48
- Configuration 49
- Configuration 50
- Configuration 51
- Domestic hot water control advanced 51
- Configuration 52
- Configuration 53
- Configuration 54
- Heat source settings 54
- Configuration 55
- System settings 55
- X1 x2 x3 x4 55
- Yc y1 y2 y3 y4 55
- Configuration 56
- Configuration 57
- Configuration 58
- Configuration 59
- Depending on the selected installer settings and unit type settings will be visible invisible 59
- Erlq004 008ca ehvz04 08s18cb daikin altherma low temperature split 4p401676 1d 2018 7 59
- Information 59
- Installer reference guide 59
- Menu structure overview user settings 59
- Configuration 60
- Depending on the selected installer settings and unit type settings will be visible invisible 60
- Erlq004 008ca ehvz04 08s18cb daikin altherma low temperature split 60
- Information 60
- Installer reference guide 60
- Menu structure overview installer settings 60
- P401676 1d 2018 7 60
- Checklist before commissioning 61
- Checklist during commissioning 61
- Commissioning 61
- Overview commissioning 61
- Precautions when commissioning 61
- Air purge function 62
- Commissioning 62
- To check the minimum flow rate 62
- To perform a manual air purge 62
- Air purge 63
- Commissioning 63
- Possible actuator test runs 63
- To interrupt air purge 63
- To perform a test run 63
- To perform an actuator test run 63
- To perform an automatic air purge 63
- Commissioning 64
- Screed dryout 64
- To perform an underfloor heating screed dryout 64
- To program an underfloor heating screed dryout schedule 64
- Underfloor heating screed dryout 64
- Checklist for yearly maintenance of the indoor unit 65
- Checklist for yearly maintenance of the outdoor unit 65
- Hand over to the user 65
- Maintenance and service 65
- Maintenance safety precautions 65
- Opening the indoor unit 65
- Overview maintenance and service 65
- To interrupt an underfloor heating screed dryout 65
- To readout the status of an underfloor heating screed dryout 65
- Maintenance and service 66
- To drain the domestic hot water tank 66
- Overview troubleshooting 67
- Precautions when troubleshooting 67
- Solving problems based on symptoms 67
- Symptom the compressor does not start space heating or domestic water heating 67
- Symptom the unit is not heating as expected 67
- Troubleshooting 67
- Symptom the pressure at the tapping point is temporarily unusually high 68
- Symptom the pressure relief valve opens 68
- Symptom the pump is making noise cavitation 68
- Symptom the space is not sufficiently heated at low outdoor temperatures 68
- Symptom the water pressure relief valve leaks 68
- Troubleshooting 68
- Error codes of the outdoor unit 69
- Error codes overview 69
- Solving problems based on error codes 69
- Symptom decoration panels are pushed away due to a swollen tank 69
- Symptom tank disinfection function is not completed correctly ah error 69
- Troubleshooting 69
- Error codes of the indoor unit 70
- Troubleshooting 70
- Troubleshooting 71
- Disposal 72
- Overview disposal 72
- To pump down 72
- To start and stop forced cooling 72
- Piping diagram outdoor unit 73
- Technical data 73
- Tw60815 1 73
- 11 24 28 74
- D096028 1a 74
- Piping diagram indoor unit 74
- R4t r3t 74
- Refrigerant side water side 74
- Technical data 74
- Technical data 75
- Wiring diagram outdoor unit 75
- Technical data 76
- Wiring diagram indoor unit 76
- Technical data 77
- Communication 78
- Core 3 core 78
- Core 3m included 78
- Core signal 78
- D096036a 78
- Electrical connection diagram for more details please check the unit wiring 78
- External room thermostat heat pump convector main and or additional zone optional part 78
- Field supply 78
- Optional part 78
- Or 3 core 78
- Signal 78
- Standard part 78
- Standard part power supply 78
- Technical data 78
- Way valve 78
- X0 5 2 core 78
- D097420 1 79
- Ehvz04s18cb 79
- Ehvz08s18cb 79
- Esp curve indoor unit 79
- Esp external static pressure kpa in the space heating circuit 79
- Flow water flow through the unit in the space heating circuit 79
- Note a flow error will occur when the minimum water flow rate is not reached 79
- 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 79
- Or malfunction of the unit see also the minimum and maximum allowed water flow range in the technical specifications 79
- Selecting a flow outside the area of operation can cause damage 79
- Technical data 79
- Water quality must be according to en directive ec98 83ec 79
- Glossary 80
- Field settings table 81
- Id66f2 81
- 5 04 08 _ 6 16 4p401673 1a 2017 4 83
- Field settings table 83
- Field settings table 84
- P401673 1a 2017 4 5 04 08 _ 6 16 84
- 5 04 08 _ 6 16 4p401673 1a 2017 4 85
- Field settings table 85
- Field settings table 86
- P401673 1a 2017 4 5 04 08 _ 6 16 86
- 5 04 08 _ 6 16 4p401673 1a 2017 4 87
- Field settings table 87
- Field settings table 88
- P401673 1a 2017 4 5 04 08 _ 6 16 88
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