![Daikin EHFZ03S18DJ3V [172/192] Piping diagram indoor unit](/img/pdf.png)
Daikin EHFZ03S18DJ3V [172/192] Piping diagram indoor unit
![Daikin EHFZ03S18DJ3V [172/192] Piping diagram indoor unit](/views2/1749140/page172/bgac.png)
15 | Technical data
Installer reference guide
172
ERLA03DAV3 + EHFZ03S18DJ3V
Daikin Altherma 3 R F
4P596821-1A – 2020.05
15.2 Piping diagram: Indoor unit
3D112187B
B1PW
M3S
M1S
B2PR
R3T
R8T
R2T
R1T
R5T
R4T
R7T
A
C
C
l m
m
a2
a1
c2
c1
g
e
h
k
k
i
j
n
o
j
d2
d1
B
f
C
b1
f
f
C
b2
f
M
M
X
X
k
p
q
r
A Water side B1PW Space heating water pressure sensor
B Refrigerant side B2PR Refrigerant pressure sensor
C Field installed M1S 3-way valve (mixing valve for the main zone/mixed zone))
a1 Space heating water IN (additional/direct zone) M3S 3-way valve (space heating/domestic hot water)
a2 Space heating water OUT (additional/direct zone) R1T Thermistor (heat exchanger – water OUT)
b1 Space heating water IN (main/mixed zone) R2T Thermistor (backup heater – water OUT)
b2 Space heating water OUT (main/mixed zone) R3T Thermistor (liquid refrigerant)
c1 Domestic hot water: cold water IN R4T Thermistor (heat exchanger – water IN)
c2 Domestic hot water: hot water OUT R5T,R8T Thermistor (tank)
d1 Gas refrigerant IN (heating mode; condenser) R7T Thermistor (main/mixed zone – water OUT)
d2 Liquid refrigerant OUT (heating mode; condenser) Screw connection
e Plate heat exchanger Flare connection
f Shut-off valve for service (if equipped) Quick coupling
g Expansion vessel Brazed connection
h Magnetic filter/dirt separator
i Safety valve
j Air purge
k Drain valve
l Pump (additional zone/direct zone)
m Check valve
n Flow sensor
o Backup heater
p Water filter (main/mixed zone)
q Capillary tube
r Pump (main/mixed zone)
Содержание
- Daikin altherma 3 r f 1
- Installer reference guide 1
- About the box 16 2
- About the documentation 13 2
- About the units and options 19 2
- Application guidelines 23 2
- General safety precautions 6 2
- Installer reference guide 2
- Table of contents 2
- Unit installation 36 2
- Electrical installation 73 3
- Piping installation 52 3
- Table of contents 3
- Commissioning 139 4
- Configuration 96 4
- Hand over to the user 147 4
- Maintenance and service 148 4
- Table of contents 4
- Troubleshooting 156 4
- Disposal 169 5
- Field settings table 183 5
- Glossary 181 5
- Table of contents 5
- Technical data 171 5
- About the documentation 6
- General safety precautions 6
- In this chapter 6
- Meaning of warnings and symbols 6
- For the installer 7
- General 7
- General safety precautions 7
- General safety precautions 8
- Installation site 8
- Corrosion of copper pipes or soldered parts may cause the refrigerant to leak 9
- Danger risk of explosion 9
- General safety precautions 9
- If applicable see the installation manual or installer reference guide of your application for more information 9
- In places where corrosive gas example sulphurous acid gas is produced 9
- Notice 9
- Refrigerant in case of r410a or r32 9
- Warning 9
- General safety precautions 10
- Caution 11
- Danger risk of electrocution 11
- Electrical 11
- General safety precautions 11
- Warning 11
- General safety precautions 12
- Install power cables at least 1 m away from televisions or radios to prevent interference depending on the radio waves a distance of 1 m may not be sufficient 12
- Notice 12
- Warning 12
- About the documentation 13
- About this document 13
- In this chapter 13
- About the documentation 14
- Installer reference guide at a glance 14
- About the documentation 15
- About the box 16
- In this chapter 16
- Outdoor unit 16
- Overview about the box 16
- To unpack the outdoor unit 16
- About the box 17
- Caution 17
- Indoor unit 17
- To handle the outdoor unit 17
- To remove the accessories from the outdoor unit 17
- To unpack the indoor unit 17
- About the box 18
- To handle the indoor unit 18
- To remove the accessories from the indoor unit 18
- Use the handles at the back and at the bottom to carry the unit 18
- About the units and options 19
- Identification 19
- Identification label outdoor unit 19
- In this chapter 19
- Overview about the units and options 19
- About the units and options 20
- Combining units and options 20
- Identification label indoor unit 20
- Possible combinations of indoor unit and outdoor unit 20
- Possible options for the outdoor unit 20
- About the units and options 21
- Possible options for the indoor unit 21
- About the units and options 22
- Application guidelines 23
- In this chapter 23
- Overview application guidelines 23
- Setting up the space heating system 23
- Application guidelines 24
- Multiple rooms two lwt zones 24
- Application guidelines 25
- Application guidelines 26
- Selecting the desired temperature for the dhw tank 26
- Setting up the domestic hot water tank 26
- System layout integrated dhw tank 26
- Application guidelines 27
- Setup and configuration dhw tank 27
- Application guidelines 28
- Dhw pump for disinfection 28
- Dhw pump for instant hot water 28
- Application guidelines 29
- Consumed energy 29
- Produced heat 29
- Setting up the energy metering 29
- Application guidelines 30
- Normal kwh rate power supply 30
- Application guidelines 31
- Preferential kwh rate power supply 31
- Application guidelines 32
- Permanent power limitation 32
- Setting up the power consumption control 32
- Application guidelines 33
- Power limitation activated by digital inputs 33
- Application guidelines 34
- Power limitation process 34
- Setting up an external temperature sensor 34
- Application guidelines 35
- In this chapter 36
- Preparing the installation site 36
- Unit installation 36
- Installation site requirements of the outdoor unit 37
- Unit installation 37
- Unit installation 38
- Additional installation site requirements of the outdoor unit in cold climates 39
- Unit installation 39
- Installation site requirements of the indoor unit 40
- Unit installation 40
- Unit installation 41
- About opening the units 42
- Opening and closing the units 42
- To close the outdoor unit 42
- To open the outdoor unit 42
- Unit installation 42
- Overview 43
- Remove the switch box cover 43
- Remove the top panel 43
- Remove the upper front panel open the hinges at the top and slide the top panel upwards 43
- To open the indoor unit 43
- Unit installation 43
- Unit installation 44
- To close the indoor unit 45
- To lower the switch box on the indoor unit 45
- Unit installation 45
- About mounting the outdoor unit 46
- Mounting the outdoor unit 46
- Precautions when mounting the outdoor unit 46
- To provide the installation structure 46
- Unit installation 46
- To install the outdoor unit 47
- To provide drainage 47
- Unit installation 47
- To prevent the outdoor unit from falling over 48
- Unit installation 48
- About mounting the indoor unit 49
- Mounting the indoor unit 49
- Precautions when mounting the indoor unit 49
- To install the indoor unit 49
- Unit installation 49
- To connect the drain hose to the drain 50
- Unit installation 50
- Danger risk of electrocution 51
- Finishing the outdoor unit installation 51
- Install the service cover 51
- Insulate and fix the refrigerant piping and cables as follows 51
- Notice 51
- To finish the outdoor unit installation 51
- Unit installation 51
- In this chapter 52
- Piping installation 52
- Preparing refrigerant piping 52
- Refrigerant piping requirements 52
- Piping installation 53
- Preparing water piping 53
- Refrigerant piping insulation 53
- Water circuit requirements 53
- Piping installation 54
- Piping installation 55
- Formula to calculate the expansion vessel pre pressure 56
- Piping installation 56
- To check the water volume and flow rate 56
- Piping installation 57
- Changing the pre pressure of the expansion vessel 58
- Piping installation 58
- To check the water volume examples 58
- About connecting the refrigerant piping 59
- Connecting the refrigerant piping 59
- Piping installation 59
- Precautions when connecting the refrigerant piping 59
- Guidelines when connecting the refrigerant piping 60
- Piping installation 60
- Pipe bending guidelines 61
- Piping installation 61
- To flare the pipe end 61
- Piping installation 62
- To braze the pipe end 62
- Using the stop valve and service port 62
- Piping installation 63
- Piping installation 64
- To connect the refrigerant piping to the indoor unit 64
- To connect the refrigerant piping to the outdoor unit 64
- About checking the refrigerant piping 65
- Checking the refrigerant piping 65
- Piping installation 65
- Precautions when checking the refrigerant piping 65
- To check for leaks 65
- Piping installation 66
- To perform vacuum drying 66
- About charging refrigerant 67
- About the refrigerant 67
- Charging refrigerant 67
- Piping installation 67
- Fill in the label as follows 68
- Information 68
- Notice 68
- Piping installation 68
- Precautions when charging refrigerant 68
- To determine the complete recharge amount 68
- To fix the fluorinated greenhouse gases label 68
- Warning 68
- Warning flammable material 68
- About connecting the water piping 69
- Connecting water piping 69
- Piping installation 69
- Precautions when connecting the water piping 69
- Connect the domestic hot water in and out pipes to the indoor unit 70
- Connect the space heating water in and out pipes to the indoor unit 70
- Notice 70
- Piping installation 70
- To connect the water piping 70
- Cut out the rubber grommet on top of the unit and remove the stop the recirculation connector is placed below the hole 71
- Notice 71
- Piping installation 71
- Prerequisite only required if you need recirculation in your system 71
- Remove the top panel from the unit see 6 to open the indoor unit 4 43 71
- Route the recirculation piping through the grommet and connect it to the recirculation connector 71
- To connect the recirculation piping 71
- Piping installation 72
- To fill the domestic hot water tank 72
- To fill the water circuit 72
- To insulate the water piping 72
- About connecting the electrical wiring 73
- Electrical installation 73
- In this chapter 73
- Precautions when connecting the electrical wiring 73
- Caution 74
- Electrical installation 74
- End of the wire place the round crimp style terminal on the wire up to the covered part and fasten the terminal with the appropriate tool 74
- Guidelines when connecting the electrical wiring 74
- If stranded conductor wires are used install a round crimp style terminal on the 74
- Information 74
- Keep the following in mind 74
- Notice 74
- Use the following methods for installing wires 74
- Warning 74
- Electrical installation 75
- Specifications of standard wiring components 75
- About electrical compliance 76
- About preferential kwh rate power supply 76
- Electrical installation 76
- Connections to the outdoor unit 77
- Electrical installation 77
- Overview of electrical connections except external actuators 77
- To connect the electrical wiring to the outdoor unit 77
- Connections to the indoor unit 78
- Electrical installation 78
- Electrical installation 79
- Electrical installation 80
- To connect the main power supply 80
- Electrical installation 81
- 3v 1n 230 v 2 gnd 82
- Backup heater type power supply wires 82
- Electrical installation 82
- Fix the cables with cable ties to the cable tie mountings 82
- If no power consumption of the indoor unit is allowed at the preferential kwh 82
- If preferential kwh rate power supply is interrupted when active or 82
- In case of preferential kwh rate power supply connect x11y to x11yb the necessity of separate normal kwh rate power supply to indoor unit b x2m 5 6 depends on the type of preferential kwh rate power supply 82
- Information 82
- Rate power supply when active 82
- Separate connection to the indoor unit is required 82
- The preferential kwh rate power supply contact is connected to the same terminals x5m 9 10 as the safety thermostat for the additional zone it is only possible for the system to have either preferential kwh rate power supply or a safety thermostat for the additional zone 82
- To connect the backup heater power supply 82
- Electrical installation 83
- Electrical installation 84
- To connect the user interface 84
- Electrical installation 85
- To connect the shut off valve 85
- Electrical installation 86
- To connect the electricity meters 86
- Electrical installation 87
- To connect the domestic hot water pump 87
- Electrical installation 88
- To connect the alarm output 88
- Electrical installation 89
- To connect the space heating on off output 89
- Electrical installation 90
- To connect the changeover to external heat source 90
- Electrical installation 91
- To connect the power consumption digital inputs 91
- Electrical installation 92
- To connect the safety thermostat normally closed contact 92
- Electrical installation 93
- After connecting the electrical wiring to the indoor unit 94
- Electrical installation 94
- Fix the cable with cable ties to the cable tie mountings 94
- Information 94
- Notice 94
- To prevent water ingress to the switch box seal the low voltage wiring intake using the sealing tape delivered as accessory 94
- Electrical installation 95
- Without low voltage cables with low voltage cables 95
- Configuration 96
- In this chapter 96
- Overview configuration 96
- Configuration 97
- To access the most used commands 97
- To change the user permission level 97
- At installer settings menu press to confirm the settings 98
- Cancel ok 98
- Configuration 98
- Example modify 1 01 from 15 to 20 98
- Go to the corresponding screen of the first part of the setting in this example 1 01 by using the and button 98
- Go to the corresponding second part of the setting in this example 1 01 by using the and button 98
- Information 98
- Installer settings 98
- Modify the value by using the and button 98
- Overview settings 98
- Push to confirm the modification of the parameter 98
- Repeat previous steps if you have to modify other settings 98
- Result the system will restart 98
- Result the value to be modified is now highlighted 98
- Set the user permission level to installer 98
- To access the overview settings 98
- To modify an overview setting 98
- Cancel ok 99
- Configuration 99
- Send data 99
- To copy the system settings from the first to the second user interface 99
- U5 auto address 99
- Configuration 100
- Ok cancel 100
- Quick wizard set the system layout after first power on 100
- Basic configuration 101
- Configuration 101
- Quick wizard language time and date 101
- Quick wizard standard 101
- Configuration 102
- Configuration 103
- Configuration 104
- Quick wizard options 104
- Configuration 105
- Configuration 106
- Configuration 107
- Configuration 108
- Space heating cooling control 108
- Configuration 109
- Configuration 110
- Configuration 111
- Contact helpdesk number 111
- Domestic hot water control 111
- Configuration 112
- Points curve 112
- Weather dependent curve 112
- What is a weather dependent curve 112
- Configuration 113
- Using weather dependent curves 113
- Advanced configuration optimisation 114
- Configuration 114
- Space heating cooling operation advanced 114
- Configuration 115
- Configuration 116
- Configuration 117
- Configuration 118
- Configuration 119
- Configuration 120
- Configuration 121
- Domestic hot water control advanced 121
- Configuration 122
- Configuration 123
- Configuration 124
- Configuration 125
- Backup heater 126
- Backup heater operation mode defines when backup heater operation is disabled or only allowed during domestic hot water operation this setting is only overruled when backup heating is required during defrost operation or malfunctioning of the outdoor unit when a c is enabled 126
- Caution 126
- Configuration 126
- Heat source settings 126
- Information 126
- Notice 126
- Warning 126
- Configuration 127
- Configuration 128
- Configuration 129
- System settings 129
- Configuration 130
- Configuration 131
- Configuration 132
- Configuration 133
- Configuration 134
- Configuration 135
- Configuration 136
- Configuration 137
- Information 137
- Menu structure overview user settings 137
- Configuration 138
- Information 138
- Menu structure overview installer settings 138
- Commissioning 139
- In this chapter 139
- Overview commissioning 139
- Precautions when commissioning 139
- After the installation of the unit first check the items listed below once all checks are fulfilled the unit must be closed power up the unit after it is closed 140
- Checklist before commissioning 140
- Commissioning 140
- Notice 140
- Air purge function 141
- Checklist during commissioning 141
- Commissioning 141
- To check the minimum flow rate 141
- Commissioning 142
- Commissioning 143
- To perform a test run 143
- To perform an actuator test run 143
- Commissioning 144
- Underfloor heating screed dryout 144
- Commissioning 145
- Screed dryout 145
- Commissioning 146
- Hand over to the user 147
- In this chapter 148
- Maintenance and service 148
- Maintenance safety precautions 148
- Overview maintenance and service 148
- Checklist for yearly maintenance of the indoor unit 149
- Checklist for yearly maintenance of the outdoor unit 149
- Maintenance and service 149
- Maintenance and service 150
- Maintenance and service 151
- About cleaning the water filter in case of trouble 152
- Maintenance and service 152
- To drain the domestic hot water tank 152
- To remove the water filter 152
- Maintenance and service 153
- To clean the water filter in case of trouble 153
- Caution 154
- Check the condition of the o rings and replace if needed apply water to the o rings before installation 154
- Correctly install the strainer in the magnetic filter dirt separator housing using the protrusions 154
- Information 154
- Install and properly tighten the bottom of the water filter housing 154
- Install the cleaned rolled up filter and strainer in the water filter housing 154
- Install the water filter in the correct location 154
- Maintenance and service 154
- Remove the strainer and the rolled up filter from the water filter housing and clean with water 154
- To install the water filter 154
- Maintenance and service 155
- In this chapter 156
- Overview troubleshooting 156
- Precautions when troubleshooting 156
- Troubleshooting 156
- Solving problems based on symptoms 157
- Symptom the compressor does not start space heating or domestic water heating 157
- Symptom the system is making gurgling noises after commissioning 157
- Troubleshooting 157
- Symptom the pump is blocked 158
- Symptom the pump is making noise cavitation 158
- Troubleshooting 158
- Symptom the pressure relief valve opens 159
- Symptom the water pressure relief valve leaks 159
- Troubleshooting 159
- Symptom the space is not sufficiently heated at low outdoor temperatures 160
- Troubleshooting 160
- 0 symptom tank disinfection function is not completed correctly ah error 161
- Solving problems based on error codes 161
- Symptom decoration panels are pushed away due to a swollen tank 161
- Symptom the pressure at the tapping point is temporarily unusually high 161
- Troubleshooting 161
- Error codes overview 162
- Troubleshooting 162
- Troubleshooting 163
- Troubleshooting 164
- Troubleshooting 165
- Troubleshooting 166
- Troubleshooting 167
- Error code detailed error code description 168
- Information 168
- Troubleshooting 168
- Ua 22 extension hydro mismatch problem 168
- Disposal 169
- In this chapter 169
- Overview disposal 169
- To pump down 169
- After 5 minutes close the gas stop valve and stop the pump down operation by pressing on the user interface 170
- Disposal 170
- In this chapter 171
- Piping diagram outdoor unit 171
- Technical data 171
- Piping diagram indoor unit 172
- Technical data 172
- Technical data 173
- Wiring diagram outdoor unit 173
- Technical data 174
- Technical data 175
- Wiring diagram indoor unit 175
- Technical data 176
- Technical data 177
- Technical data 178
- Technical data 179
- Communication 180
- Core signal 180
- D125238 180
- Electrical connection diagram 180
- For more details please check the unit wiring 180
- Power supply 180
- Signal 180
- Standard part 180
- Technical data 180
- X0 5 2 core 180
- X5m 11 12 180
- Glossary 181
- Field settings table 182
- Id9e51 182
- Field settings table 183
- P596829 1 2019 0 setting is not applicable for this unit 183
- Field settings table 184
- Setting is not applicable for this unit 4p4596829 1 2019 0 184
- Field settings table 185
- P596829 1 2019 0 setting is not applicable for this unit 185
- Field settings table 186
- Setting is not applicable for this unit 4p4596829 1 2019 0 186
- Field settings table 187
- P596829 1 2019 0 setting is not applicable for this unit 187
- Field settings table 188
- Setting is not applicable for this unit 4p4596829 1 2019 0 188
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