Daikin Altherma 3 R F

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4P655196-1A 2022.05

Verantwortung für Energie und Umwelt

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Table of Contents2
About this Document6
Meaning of Warnings and Symbols7
Installer Reference Guide at a Glance8
General Safety Precautions10
For the Installer10
General10
Installation Site11
Refrigerant - in Case of R410A or R3211
Water13
Electrical13
Specific Installer Safety Instructions16
About the Box22
Outdoor Unit22
To Handle, Unpack and Remove Accessories - Outdoor Unit22
To Remove the Transportation Stay24
Indoor Unit25
To Unpack the Indoor Unit25
To Remove the Accessories from the Indoor Unit25
To Handle the Indoor Unit26
Domestic Hot Water Tank Kit26
To Remove the Accessories from the Domestic Hot Water Tank Kit26
Checklist for the Required DHW Accessories26
About the Units and Options28
Identification28
Identification Label: Outdoor Unit28
Identification Label: Indoor Unit29
Combining Units and Options29
Possible Options for the Outdoor Unit29
Possible Options for the Indoor Unit29
Possible Combinations of Indoor Unit and Outdoor Unit32
Application Guidelines33
Overview: Application Guidelines33
Setting up the Space Heating/Cooling System34
Single Room35
Multiple Rooms - One LWT Zone39
Multiple Rooms - Two LWT Zones45
Setting up an Auxiliary Heat Source for Space Heating49
Setting up the Domestic Hot Water Tank51
System Layout - Integrated DHW Tank51
Selecting the Volume and Desired Temperature for the DHW Tank52
Setup and Configuration - DHW Tank53
DHW Pump for Instant Hot Water53
DHW Pump for Disinfection54
Setting up the Energy Metering54
Produced Heat55
Consumed Energy55
Normal Kwh Rate Power Supply56
Preferential Kwh Rate Power Supply57
Setting up the Power Consumption Control58
Permanent Power Limitation59
Power Limitation Activated by Digital Inputs59
Power Limitation Process60
BBR16 Power Limitation61
Smart Grid Capacity Limitation Due to Buffering62
Setting up an External Temperature Sensor62
Unit Installation64
Preparing the Installation Site64
Installation Site Requirements of the Outdoor Unit65
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates66
Installation Site Requirements of the Indoor Unit67
Special Requirements for R32 Units68
Installation Patterns70
Opening and Closing the Units78
About Opening the Units78
To Open the Outdoor Unit78
To Close the Outdoor Unit79
To Open the Indoor Unit79
To Lower the Switch Box on the Indoor Unit81
To Close the Indoor Unit82
Mounting the Outdoor Unit82
About Mounting the Outdoor Unit82
Precautions When Mounting the Outdoor Unit82
To Provide the Installation Structure82
To Install the Outdoor Unit83
To Provide Drainage84
To Install the Discharge Grille85
Mounting the Indoor Unit86
About Mounting the Indoor Unit86
Precautions When Mounting the Indoor Unit86
To Install the Indoor Unit86
To Connect the Drain Hose to the Drain87
Piping Installation88
Preparing Refrigerant Piping88
Refrigerant Piping Requirements88
Refrigerant Piping Insulation89
Connecting the Refrigerant Piping89
About Connecting the Refrigerant Piping89
Precautions When Connecting the Refrigerant Piping90
Guidelines When Connecting the Refrigerant Piping91
Pipe Bending Guidelines91
To Flare the Pipe End91
To Braze the Pipe End92
Using the Stop Valve and Service Port93
To Connect the Refrigerant Piping to the Outdoor Unit94
To Connect the Refrigerant Piping to the Indoor Unit97
Checking the Refrigerant Piping97
About Checking the Refrigerant Piping97
Precautions When Checking the Refrigerant Piping98
Checking Refrigerant Piping: Setup98
To Check for Leaks98
To Perform Vacuum Drying99
Charging Refrigerant100
About Charging Refrigerant100
Precautions When Charging Refrigerant101
Charging Additional Refrigerant102
Completely Recharging Refrigerant102
To Fix the Fluorinated Greenhouse Gases Label103
Preparing Water Piping104
Water Circuit Requirements104
Formula to Calculate the Expansion Vessel Pre-Pressure108
To Check the Water Volume and Flow Rate108
Changing the Pre-Pressure of the Expansion Vessel110
To Check the Water Volume: Examples111
Connecting Water Piping111
About Connecting the Water Piping111
Precautions When Connecting the Water Piping112
To Connect the Water Piping112
To Connect the Water Piping for Domestic Hot Water114
To Connect the Recirculation Piping117
To Fill the Water Circuit118
To Fill the Domestic Hot Water Tank118
To Insulate the Water Piping118
Electrical Installation119
About Connecting the Electrical Wiring119
Precautions When Connecting the Electrical Wiring120
Guidelines When Connecting the Electrical Wiring121
About Electrical Compliance122
About Preferential Kwh Rate Power Supply122
Erla11~16D + Ebvh16Su23D122
Overview of Electrical Connections Except External Actuators123
Connections to the Outdoor Unit123
Specifications of Standard Wiring Components124
To Connect the Electrical Wiring to the Outdoor Unit124
Connections to the Indoor Unit126
To Connect the Main Power Supply129
To Connect the Backup Heater Power Supply131
To Connect the Shut-Off Valve133
To Connect the Electricity Meters134
To Connect the Domestic Hot Water Pump135
To Connect the Alarm Output136
To Connect the Space Cooling/Heating ON/OFF Output137
To Connect the Changeover to External Heat Source138
To Connect the Power Consumption Digital Inputs139
To Connect the Safety Thermostat (Normally Closed Contact)140
To Connect a Smart Grid141
After Connecting the Electrical Wiring to the Indoor Unit145
Finishing the Outdoor Unit Installation146
To Check the Insulation Resistance of the Compressor146
To Finish the Outdoor Unit Installation146
Configuration147
Overview: Configuration147
To Access the most Used Commands148
To Connect the PC Cable to the Switch Box150
Configuration Wizard151
Possible Screens152
Possible Screens: Overview152
Home Screen153
Main Menu Screen155
Menu Screen156
Setpoint Screen157
Detailed Screen with Values158
Preset Values and Schedules158
Using Preset Values158
Using and Programming Schedules159
Schedule Screen: Example162
Setting the Energy Prices166
Weather-Dependent Curve168
What Is a Weather-Dependent Curve168
2-Points Curve169
Slope-Offset Curve170
Using Weather-Dependent Curves171
Settings Menu173
Malfunctioning173
Room174
Main Zone178
Additional Zone188
Space Heating/Cooling193
Tank202
User Settings210
Information215
Installer Settings216
Commissioning238
User Profile238
Operation239
Wlan239
Menu Structure: Overview User Settings242
Menu Structure: Overview Installer Settings243
Commissioning245
Overview: Commissioning246
Precautions When Commissioning246
Checklist before Commissioning246
Checklist During Commissioning247
Minimum Flow Rate247
Air Purge Function248
Operation Test Run250
Actuator Test Run250
Underfloor Heating Screed Dryout251
Hand-Over to the User255
Maintenance and Service256
Maintenance Safety Precautions256
Yearly Maintenance257
Yearly Maintenance Outdoor Unit: Overview257
Yearly Maintenance Outdoor Unit: Instructions257
Yearly Maintenance Indoor Unit: Overview257
Yearly Maintenance Indoor Unit: Instructions257
To Drain the Domestic Hot Water Tank260
To Inspect the Inside of the Domestic Hot Water Tank261
About Cleaning the Water Filter in Case of Trouble262
To Remove the Water Filter262
To Clean the Water Filter in Case of Trouble263
To Install the Water Filter264
Troubleshooting265
Overview: Troubleshooting265
Precautions When Troubleshooting265
Solving Problems Based on Symptoms266
Symptom: the Unit Is NOT Heating or Cooling as Expected266
Symptom: Hot Water Does NOT Reach the Desired Temperature267
Symptom: the Compressor Does NOT Start (Space Heating or Domestic Water Heating)267
Symptom: the System Is Making Gurgling Noises after Commissioning267
Symptom: the Pump Is Blocked268
Symptom: the Pump Is Making Noise (Cavitation)269
Symptom: the Pressure Relief Valve Opens269
Symptom: the Water Pressure Relief Valve Leaks269
Symptom: the Space Is NOT Sufficiently Heated at Low Outdoor Temperatures270
Symptom: the Pressure at the Tapping Point Is Temporarily Unusually High271
Symptom: Tank Disinfection Function Is NOT Completed Correctly (AH-Error)271
Solving Problems Based on Error Codes271
To Display the Help Text in Case of a Malfunction272
Error Codes: Overview272
Disposal277
To Recover Refrigerant277
To Open the Stop Valves278
To Manually Open the Electronic Expansion Valves278
Recovery Mode - in Case of 3N~ Models (7-Segments Display)279
Recovery Mode - in Case of 1N~ Models (7-Leds Display)282
Technical Data284
Service Space: Outdoor Unit285
Piping Diagram: Outdoor Unit286
Piping Diagram: Indoor Unit287
Wiring Diagram: Outdoor Unit288
Wiring Diagram: Indoor Unit289
ESP Curve: Indoor Unit295
Technical Specifications: Domestic Hot Water Tank295
Test Results in Accordance with EN12897 (2016)295
Warning Label296
Glossary297
Field Settings Table298

Daikin Altherma 3 R F - Page 312

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