Daikin EHFH03S18DA3V [54/204] When closing the outdoor unit cover make sure that the tightening torque does not exceed 1 n m

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6 | Unit installation

Installer reference guide

ERLA03DAV3 + EHFH03S18DJ3V

Daikin Altherma 3 R F

4P596806-1A – 2020.05

DANGER: RISK OF BURNING/SCALDING

1×

6.2.3 To close the outdoor unit

NOTICE

When closing the outdoor unit cover, make sure that the tightening torque does NOT

exceed 1.3N•m.

1×

6.2.4 To open the indoor unit

Overview

1 Top panel

2 Upper front panel

3 Switch box cover

4 Front panel

5 High voltage switch box cover

Open

1 Remove the top panel.

Содержание

Installer reference guide p.1
Daikin altherma 3 r f p.1
Application guidelines 23 p.2
Installer reference guide p.2
About the units and options 19 p.2
Unit installation 48 p.2
Table of contents p.2
General safety precautions 6 p.2
About the documentation 13 p.2
About the box 16 p.2
Piping installation 64 p.3
Electrical installation 85 p.3
Table of contents p.3
Troubleshooting 170 p.4
Table of contents p.4
Maintenance and service 163 p.4
Hand over to the user 162 p.4
Configuration 108 p.4
Commissioning 154 p.4
Technical data 186 p.5
Table of contents p.5
Glossary 196 p.5
Field settings table 197 p.5
Disposal 184 p.5
In this chapter p.6
General safety precautions p.6
About the documentation p.6
Meaning of warnings and symbols p.6
General safety precautions p.7
General p.7
For the installer p.7
Installation site p.8
General safety precautions p.8
Warning p.9
Refrigerant in case of r410a or r32 p.9
Notice p.9
In places where corrosive gas example sulphurous acid gas is produced p.9
If applicable see the installation manual or installer reference guide of your application for more information p.9
General safety precautions p.9
Danger risk of explosion p.9
Corrosion of copper pipes or soldered parts may cause the refrigerant to leak p.9
General safety precautions p.10
Caution p.11
Warning p.11
General safety precautions p.11
Electrical p.11
Danger risk of electrocution p.11
Warning p.12
Notice p.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 p.12
General safety precautions p.12
In this chapter p.13
About this document p.13
About the documentation p.13
Installer reference guide at a glance p.14
About the documentation p.14
About the documentation p.15
About the box p.16
In this chapter p.16
To unpack the outdoor unit p.16
Overview about the box p.16
Outdoor unit p.16
To unpack the indoor unit p.17
To remove the accessories from the outdoor unit p.17
To handle the outdoor unit p.17
Indoor unit p.17
Caution p.17
About the box p.17
Use the handles at the back and at the bottom to carry the unit p.18
To remove the accessories from the indoor unit p.18
To handle the indoor unit p.18
About the box p.18
Identification label outdoor unit p.19
Identification p.19
About the units and options p.19
Overview about the units and options p.19
In this chapter p.19
Possible options for the outdoor unit p.20
Possible combinations of indoor unit and outdoor unit p.20
Identification label indoor unit p.20
Combining units and options p.20
About the units and options p.20
Possible options for the indoor unit p.21
About the units and options p.21
About the units and options p.22
Setting up the space heating cooling system p.23
Overview application guidelines p.23
In this chapter p.23
Application guidelines p.23
Single room p.24
Application guidelines p.24
Application guidelines p.25
Application guidelines p.26
Application guidelines p.27
Multiple rooms one lwt zone p.28
Application guidelines p.28
Application guidelines p.29
Application guidelines p.30
Application guidelines p.31
Application guidelines p.32
Multiple rooms two lwt zones p.33
Application guidelines p.33
Application guidelines p.34
Setting up an auxiliary heat source for space heating p.35
Application guidelines p.35
Application guidelines p.36
Application guidelines p.37
System layout integrated dhw tank p.38
Setting up the domestic hot water tank p.38
Selecting the desired temperature for the dhw tank p.38
Application guidelines p.38
Setup and configuration dhw tank p.39
Application guidelines p.39
Dhw pump for instant hot water p.40
Dhw pump for disinfection p.40
Application guidelines p.40
Setting up the energy metering p.41
Produced heat p.41
Consumed energy p.41
Application guidelines p.41
Normal kwh rate power supply p.42
Application guidelines p.42
Application guidelines p.43
Preferential kwh rate power supply p.43
Setting up the power consumption control p.44
Permanent power limitation p.44
Application guidelines p.44
Power limitation activated by digital inputs p.45
Application guidelines p.45
Setting up an external temperature sensor p.46
Power limitation process p.46
Application guidelines p.46
Application guidelines p.47
Unit installation p.48
Preparing the installation site p.48
Installation site requirements of the outdoor unit p.48
In this chapter p.48
Deterioration of the operational capacity p.49
A broken fan if a strong wind blows continuously on the fan it may start rotating p.49
Very fast until it breaks p.49
Unit installation p.49
The height of the wall on the outlet side of the outdoor unit must be 1200 mm p.49
Strong winds 18 km h blowing against the outdoor unit s air outlet causes short circuit suction of discharge air this may result in p.49
Pressure p.49
Notice p.49
Mind the following spacing guidelines p.49
It is recommended to install the outdoor unit with the air inlet facing the wall and not directly exposed to the wind p.49
It is recommended to install a baffle plate when the air outlet is exposed to wind p.49
Frequent frost acceleration in heating operation p.49
Do not stack the units on each other p.49
Do not hang the unit on a ceiling p.49
Disruption of operation due to decrease of low pressure or increase of high p.49
Unit installation p.50
Additionally in areas with ambient temperatures between 7 c and 15 c and depending on the altitude of the unit the installation of a bottom plate heater ekbpht03d may be required to guarantee outdoor unit operation p.51
Additional installation site requirements of the outdoor unit in cold climates p.51
Unit installation p.51
Protect the outdoor unit against direct snowfall and take care that the outdoor unit is never snowed up p.51
It is recommended to provide at least 150 mm of free space below the unit 300 mm for heavy snowfall areas additionally make sure the unit is positioned at least 100 mm above the maximum expected level of snow if necessary construct a pedestal see 6 mounting the outdoor unit 4 57 for more details p.51
In heavy snowfall areas it is very important to select an installation site where the snow will not affect the unit if lateral snowfall is possible make sure that the heat exchanger coil is not affected by the snow if necessary install a snow cover or shed and a pedestal p.51
By default the outdoor unit heat pump can operate until 7 c depending on the installation area this can be lowered to 15 c by modifying the buh only ambient temp 8 0e field setting this setting can also be changed via the menu structure see the installation manual of the indoor unit for how to change the setting p.51
Unit installation p.52
Installation site requirements of the indoor unit p.52
Unit installation p.53
To open the outdoor unit p.53
Opening and closing the units p.53
About opening the units p.53
To close the outdoor unit p.54
Remove the top panel p.54
Overview p.54
Notice p.54
Danger risk of burning scalding p.54
When closing the outdoor unit cover make sure that the tightening torque does not exceed 1 n m p.54
Unit installation p.54
To open the indoor unit p.54
Unit installation p.55
Unit installation p.56
To lower the switch box on the indoor unit p.56
Unit installation p.57
To close the indoor unit p.57
Mounting the outdoor unit p.57
About mounting the outdoor unit p.57
Unit installation p.58
To provide the installation structure p.58
Precautions when mounting the outdoor unit p.58
Unit installation p.59
To provide drainage p.59
To install the outdoor unit p.59
Unit installation p.60
To prevent the outdoor unit from falling over p.60
To install the indoor unit p.60
Precautions when mounting the indoor unit p.60
Mounting the indoor unit p.60
About mounting the indoor unit p.60
Unit installation p.61
To connect the drain hose to the drain p.61
Unit installation p.62
To finish the outdoor unit installation p.62
Finishing the outdoor unit installation p.62
Unit installation p.63
Install the service cover p.63
Preparing refrigerant piping p.64
Piping installation p.64
In this chapter p.64
Refrigerant piping requirements p.64
Water circuit requirements p.65
Refrigerant piping insulation p.65
Preparing water piping p.65
Piping installation p.65
Piping installation p.66
Piping installation p.67
To check the water volume and flow rate p.68
Piping installation p.68
Formula to calculate the expansion vessel pre pressure p.68
Piping installation p.69
To check the water volume examples p.70
Piping installation p.70
Changing the pre pressure of the expansion vessel p.70
Connecting the refrigerant piping p.71
About connecting the refrigerant piping p.71
Precautions when connecting the refrigerant piping p.71
Piping installation p.71
Piping installation p.72
Guidelines when connecting the refrigerant piping p.72
To flare the pipe end p.73
Piping installation p.73
Pipe bending guidelines p.73
Using the stop valve and service port p.74
To braze the pipe end p.74
Piping installation p.74
Piping installation p.75
To connect the refrigerant piping to the outdoor unit p.76
To connect the refrigerant piping to the indoor unit p.76
Piping installation p.76
Checking the refrigerant piping p.77
About checking the refrigerant piping p.77
To check for leaks p.77
Precautions when checking the refrigerant piping p.77
Piping installation p.77
To perform vacuum drying p.78
Piping installation p.78
Piping installation p.79
Charging refrigerant p.79
About the refrigerant p.79
About charging refrigerant p.79
To fix the fluorinated greenhouse gases label p.80
To determine the complete recharge amount p.80
Precautions when charging refrigerant p.80
Piping installation p.80
Notice p.80
Information p.80
Fill in the label as follows p.80
Warning flammable material p.80
Warning p.80
Precautions when connecting the water piping p.81
Piping installation p.81
Connecting water piping p.81
About connecting the water piping p.81
To connect the water piping p.82
Piping installation p.82
Notice p.82
Connect the space heating water in and out pipes to the indoor unit p.82
Connect the domestic hot water in and out pipes to the indoor unit p.82
To fill the water circuit p.83
To fill the domestic hot water tank p.83
To connect the recirculation piping p.83
Piping installation p.83
Piping installation p.84
To insulate the water piping p.84
Precautions when connecting the electrical wiring p.85
In this chapter p.85
Electrical installation p.85
About connecting the electrical wiring p.85
Warning p.86
Use the following methods for installing wires p.86
Notice p.86
Keep the following in mind p.86
Information p.86
If stranded conductor wires are used install a round crimp style terminal on the p.86
Guidelines when connecting the electrical wiring p.86
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 p.86
Electrical installation p.86
Caution p.86
Electrical installation p.87
Specifications of standard wiring components p.87
About preferential kwh rate power supply p.88
Electrical installation p.88
About electrical compliance p.88
To connect the electrical wiring to the outdoor unit p.89
Overview of electrical connections except external actuators p.89
Electrical installation p.89
Connections to the outdoor unit p.89
Electrical installation p.90
Connections to the indoor unit p.90
Electrical installation p.91
Electrical installation p.92
To connect the main power supply p.93
Electrical installation p.93
Electrical installation p.94
Electrical installation p.95
To connect the backup heater power supply p.95
To connect the user interface p.96
Electrical installation p.96
Electrical installation p.97
To connect the shut off valve p.98
Electrical installation p.98
To connect the electricity meters p.99
Electrical installation p.99
To connect the domestic hot water pump p.100
Electrical installation p.100
To connect the alarm output p.101
Electrical installation p.101
To connect the space cooling heating on off output p.102
Electrical installation p.102
To connect the changeover to external heat source p.103
Electrical installation p.103
To connect the power consumption digital inputs p.104
Electrical installation p.104
To connect the safety thermostat normally closed contact p.105
Electrical installation p.105
To prevent water ingress to the switch box seal the low voltage wiring intake using the sealing tape delivered as accessory p.106
Notice p.106
Information p.106
Fix the cable with cable ties to the cable tie mountings p.106
Electrical installation p.106
After connecting the electrical wiring to the indoor unit p.106
Without low voltage cables with low voltage cables p.107
Electrical installation p.107
Overview configuration p.108
In this chapter p.108
Configuration p.108
Configuration p.109
To change the user permission level p.109
To access the most used commands p.110
To access the installer settings p.110
Set the user permission level to installer p.110
Result the value to be modified is now highlighted p.110
Repeat previous steps if you have to modify other settings p.110
Push to confirm the modification of the parameter p.110
Overview settings p.110
Modify the value by using the and button p.110
Installer settings p.110
Information p.110
Go to the corresponding second part of the setting in this example 1 01 by using the and button p.110
Go to the corresponding screen of the first part of the setting in this example 1 01 by using the and button p.110
Example modify 1 01 from 15 to 20 p.110
Configuration p.110
To modify an overview setting p.110
At installer settings menu press to confirm the settings p.110
To access the overview settings p.110
U5 auto address p.111
To copy the system settings from the first to the second user interface p.111
Send data p.111
Configuration p.111
Cancel ok p.111
Quick wizard set the system layout after first power on p.112
Configuration p.112
Quick wizard standard p.113
Quick wizard language time and date p.113
Ok cancel p.113
Configuration p.113
Basic configuration p.113
Configuration p.114
Configuration p.115
Quick wizard options p.116
Configuration p.116
Configuration p.117
Configuration p.118
Configuration p.119
Space heating cooling control p.120
Configuration p.120
Configuration p.121
Configuration p.122
Domestic hot water control p.123
Configuration p.123
What is a weather dependent curve p.124
Weather dependent curve p.124
Contact helpdesk number p.124
Configuration p.124
Configuration p.125
Using weather dependent curves p.125
Points curve p.125
Configuration p.126
Space heating cooling operation advanced p.127
Configuration p.127
Advanced configuration optimisation p.127
Configuration p.128
Configuration p.129
Configuration p.130
Configuration p.131
Configuration p.132
Configuration p.133
Configuration p.134
Configuration p.135
Domestic hot water control advanced p.136
Configuration p.136
Configuration p.137
The maximum heat pump temperature depends on the ambient temperature for more information see the operation range p.138
N a 6 01 the temperature difference determining the heat pump off temperature p.138
N a 6 00 the temperature difference determining the heat pump on temperature p.138
Maximum heat pump temperature 6 01 p.138
Information p.138
Heat pump operation p.138
Example setpoint p.138
Configuration p.138
Code description p.138
C 40 c p.138
C 10 c p.138
Configuration p.139
Configuration p.140
Heat source settings p.141
Configuration p.141
Configuration p.142
Configuration p.143
System settings p.144
Configuration p.144
Configuration p.145
Configuration p.146
Configuration p.147
Configuration p.148
Configuration p.149
Erla03dav3 ehfh03s18dj3v p.150
Daikin altherma 3 r f p.150
Configuration p.150
B water flow rate p.150
A external static pressure p.150
0d 6 9 0d 7 p.150
0d 0 9 0d 5 p.150
P596806 1a 2020 5 p.150
Installer reference guide p.150
Menu structure overview user settings p.151
Configuration p.151
Menu structure overview installer settings p.152
Information p.152
Configuration p.152
Solar kit settings are shown but are not applicable for this unit settings shall not be used or changed p.153
Information p.153
Depending on the selected installer settings and unit type settings will be visible invisible p.153
Configuration p.153
Precautions when commissioning p.154
Overview commissioning p.154
In this chapter p.154
Commissioning p.154
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 p.155
Notice p.155
Commissioning p.155
Checklist before commissioning p.155
To check the minimum flow rate p.156
Commissioning p.156
Checklist during commissioning p.156
Air purge function p.156
To perform a test run p.157
Commissioning p.157
Underfloor heating screed dryout p.158
To perform an actuator test run p.158
Commissioning p.158
Commissioning p.159
Screed dryout p.160
Commissioning p.160
Commissioning p.161
Hand over to the user p.162
Overview maintenance and service p.163
Maintenance safety precautions p.163
Maintenance and service p.163
In this chapter p.163
Maintenance and service p.164
Checklist for yearly maintenance of the outdoor unit p.164
Checklist for yearly maintenance of the indoor unit p.164
Maintenance and service p.165
To drain the domestic hot water tank p.166
Maintenance and service p.166
To remove the water filter p.167
Maintenance and service p.167
About cleaning the water filter in case of trouble p.167
To clean the water filter in case of trouble p.168
Maintenance and service p.168
To install the water filter p.169
Open the valve if equipped of the water circuit towards the expansion vessel p.169
Open the stop valves and add water to the water circuit if needed p.169
Make sure to open the valve if equipped towards the expansion vessel otherwise the overpressure will be generated p.169
Make sure that the air purge valve of the water filter is in the open position p.169
Maintenance and service p.169
Install the water filter in the correct location p.169
Install the 2 clips to fix the water filter to the water circuit pipes p.169
Install and properly tighten the bottom of the water filter housing p.169
Check the condition of the o rings and replace if needed apply water to the o rings before installation p.169
Caution p.169
Troubleshooting p.170
Precautions when troubleshooting p.170
Overview troubleshooting p.170
In this chapter p.170
Solving problems based on symptoms p.171
Troubleshooting p.171
Symptom the unit is not heating or cooling as expected p.171
Troubleshooting p.172
Symptom the system is making gurgling noises after commissioning p.172
Symptom the compressor does not start space heating or domestic water heating p.172
Troubleshooting p.173
Symptom the pump is making noise cavitation p.173
Symptom the pump is blocked p.173
Symptom the pressure relief valve opens p.173
Troubleshooting p.174
Symptom the water pressure relief valve leaks p.174
Troubleshooting p.175
Symptom the space is not sufficiently heated at low outdoor temperatures p.175
Solving problems based on error codes p.176
1 symptom tank disinfection function is not completed correctly ah error p.176
0 symptom decoration panels are pushed away due to a swollen tank p.176
Troubleshooting p.176
Symptom the pressure at the tapping point is temporarily unusually high p.176
Troubleshooting p.177
Error codes overview p.177
Troubleshooting p.178
Troubleshooting p.179
Troubleshooting p.180
Troubleshooting p.181
Troubleshooting p.182
Troubleshooting p.183
The user interface of the indoor unit will display how to reset an error code p.183
Information p.183
Error aj 03 is reset automatically from the moment there is a normal tank heat up p.183
Overview disposal p.184
In this chapter p.184
Disposal p.184
To pump down p.184
Disposal p.185
After 5 minutes close the gas stop valve and stop the pump down operation by pressing on the user interface p.185
Technical data p.186
Piping diagram outdoor unit p.186
In this chapter p.186
Technical data p.187
Piping diagram indoor unit p.187
D111411a p.187
Wiring diagram outdoor unit p.188
Technical data p.188
Technical data p.189
Wiring diagram indoor unit p.190
Technical data p.190
Technical data p.191
Technical data p.192
Technical data p.193
Technical data p.194
Technical data p.195
Standard part p.195
Signal p.195
Power supply p.195
For more details please check the unit wiring p.195
Electrical connection diagram p.195
D125237 p.195
Core signal p.195
Communication p.195
Glossary p.196
Id9e51 p.197
Field settings table p.197
P596814 1 2019 0 1 ehfh03s18dj3v ekhvconv3_ 2 ehfh03s18dj3v p.198
Field settings table p.198
Field settings table p.199
1 ehfh03s18dj3v ekhvconv3_ 2 ehfh03s18dj3v 4p596814 1 2019 0 p.199
P596814 1 2019 0 1 ehfh03s18dj3v ekhvconv3_ 2 ehfh03s18dj3v p.200
Field settings table p.200
Field settings table p.201
1 ehfh03s18dj3v ekhvconv3_ 2 ehfh03s18dj3v 4p596814 1 2019 0 p.201
P596814 1 2019 0 1 ehfh03s18dj3v ekhvconv3_ 2 ehfh03s18dj3v p.202
Field settings table p.202
Field settings table p.203
1 ehfh03s18dj3v ekhvconv3_ 2 ehfh03s18dj3v 4p596814 1 2019 0 p.203

Daikin EHFH03S18DA3V [54/204] When closing the outdoor unit cover make sure that the tightening torque does not exceed 1 n m

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