Daikin Altherma F

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7 | Unit installation

Installer reference guide

EPRA14~18DAV3+W1 + ETVH16SU18+23EA6V

Daikin Altherma 3 H HT F

4P644738-1 – 2021.02

Option 2: Through the right side panel

3×

T25

Main Page

Table of Contents2
About the Documentation6
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
Overview: about the Box22
Outdoor Unit22
To Handle the Outdoor Unit22
To Unpack the Outdoor Unit24
To Remove the Accessories from the Outdoor Unit25
Indoor Unit25
To Unpack the Indoor Unit26
To Remove the Accessories from the Indoor Unit26
To Handle the Indoor Unit26
Domestic Hot Water Tank Kit27
To Remove the Accessories from the Domestic Hot Water Tank Kit27
Checklist for the Required DHW Accessories27
About the Units and Options29
Overview: about the Units and Options29
Identification29
Identification Label: Outdoor Unit29
Identification Label: Indoor Unit30
Combining Units and Options30
Possible Combinations of Indoor Unit and Outdoor Unit30
Possible Options for the Outdoor Unit30
Possible Options for the Indoor Unit31
Application Guidelines34
Overview: Application Guidelines34
Setting up the Space Heating/Cooling System35
Single Room36
Multiple Rooms - One LWT Zone40
Multiple Rooms - Two LWT Zones44
Setting up an Auxiliary Heat Source for Space Heating49
Setting up the Domestic Hot Water Tank52
System Layout - Integrated DHW Tank52
Selecting the Volume and Desired Temperature for the DHW Tank52
Setup and Configuration - DHW Tank53
DHW Pump for Instant Hot Water54
DHW Pump for Disinfection54
Setting up the Energy Metering55
Produced Heat55
Consumed Energy56
Normal Kwh Rate Power Supply56
Preferential Kwh Rate Power Supply58
Setting up the Power Consumption Control58
Permanent Power Limitation59
Power Limitation Activated by Digital Inputs60
Power Limitation Process61
BBR16 Power Limitation62
Setting up an External Temperature Sensor62
Unit Installation64
Preparing the Installation Site64
Installation Site Requirements of the Outdoor Unit64
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates67
Installation Site Requirements of the Indoor Unit67
Opening and Closing the Units68
About Opening the Units68
To Open the Outdoor Unit68
To Remove the Transportation Stay69
To Close the Outdoor Unit69
To Open the Indoor Unit70
To Lower the Switch Box on the Indoor Unit72
To Close the Indoor Unit73
Mounting the Outdoor Unit73
About Mounting the Outdoor Unit73
Precautions When Mounting the Outdoor Unit73
To Provide the Installation Structure73
To Install the Outdoor Unit74
To Provide Drainage75
To Install the Discharge Grille77
To Remove the Discharge Grille, and Put the Grille in Safety Position78
Mounting the Indoor Unit80
About Mounting the Indoor Unit80
Precautions When Mounting the Indoor Unit80
To Install the Indoor Unit80
To Connect the Drain Hose to the Drain81
Piping Installation83
Preparing Water Piping83
Water Circuit Requirements83
Formula to Calculate the Expansion Vessel Pre-Pressure87
To Check the Water Volume and Flow Rate87
Changing the Pre-Pressure of the Expansion Vessel89
To Check the Water Volume: Examples90
Connecting Water Piping90
About Connecting the Water Piping90
Precautions When Connecting the Water Piping90
To Connect the Water Piping91
To Connect the Water Piping for Domestic Hot Water93
To Connect the Recirculation Piping96
To Fill the Water Circuit96
To Protect the Water Circuit against Freezing97
To Fill the Domestic Hot Water Tank100
To Insulate the Water Piping100
Electrical Installation101
About Connecting the Electrical Wiring101
Precautions When Connecting the Electrical Wiring101
Guidelines When Connecting the Electrical Wiring102
About Electrical Compliance103
About Preferential Kwh Rate Power Supply104
Overview of Electrical Connections Except External Actuators104
Connections to the Outdoor Unit105
To Connect the Electrical Wiring to the Outdoor Unit105
To Reposition the Air Thermistor on the Outdoor Unit111
Connections to the Indoor Unit112
To Connect the Main Power Supply115
To Connect the Backup Heater Power Supply117
To Connect the Shut-Off Valve120
To Connect the Electricity Meters121
To Connect the Domestic Hot Water Pump122
To Connect the Alarm Output123
To Connect the Space Cooling/Heating ON/OFF Output124
To Connect the Changeover to External Heat Source125
To Connect the Power Consumption Digital Inputs126
To Connect the Safety Thermostat (Normally Closed Contact)127
To Connect a Smart Grid128
To Connect the WLAN Cartridge (Delivered as Accessory)132
After Connecting the Electrical Wiring to the Indoor Unit132
Configuration134
Overview: Configuration134
To Access the most Used Commands135
To Connect the PC Cable to the Switch Box137
Configuration Wizard138
Possible Screens139
Possible Screens: Overview139
Home Screen140
Main Menu Screen143
Menu Screen144
Setpoint Screen144
Detailed Screen with Values145
Schedule Screen: Example145
Weather-Dependent Curve150
What Is a Weather-Dependent Curve150
2-Points Curve150
Slope-Offset Curve151
Using Weather-Dependent Curves153
Settings Menu155
Malfunctioning155
Room155
Main Zone159
Additional Zone169
Space Heating/Cooling174
Tank183
User Settings190
Information195
Installer Settings196
Commissioning218
User Profile218
Operation219
Wlan219
Menu Structure: Overview User Settings222
Menu Structure: Overview Installer Settings223
Commissioning225
Overview: Commissioning225
Precautions When Commissioning226
Checklist before Commissioning226
Checklist During Commissioning227
Minimum Flow Rate227
Air Purge Function228
Operation Test Run229
Actuator Test Run230
Underfloor Heating Screed Dryout231
Hand-Over to the User235
Maintenance and Service236
Overview: Maintenance and Service236
Maintenance Safety Precautions236
Yearly Maintenance237
Yearly Maintenance Outdoor Unit: Overview237
Yearly Maintenance Outdoor Unit: Instructions237
Yearly Maintenance Indoor Unit: Overview237
Yearly Maintenance Indoor Unit: Instructions237
To Drain the Domestic Hot Water Tank241
To Inspect the Inside of the Domestic Hot Water Tank242
About Cleaning the Water Filter in Case of Trouble242
To Remove the Water Filter243
To Clean the Water Filter in Case of Trouble243
To Install the Water Filter244
Troubleshooting246
Overview: Troubleshooting246
Precautions When Troubleshooting246
Solving Problems Based on Symptoms247
Symptom: the Unit Is NOT Heating or Cooling as Expected247
Symptom: Hot Water Does NOT Reach the Desired Temperature248
Symptom: the Compressor Does NOT Start (Space Heating or Domestic Water Heating)248
Symptom: the System Is Making Gurgling Noises after Commissioning248
Symptom: the Pump Is Blocked249
Symptom: the Pump Is Making Noise (Cavitation)249
Symptom: the Pressure Relief Valve Opens250
Symptom: the Water Pressure Relief Valve Leaks251
Symptom: the Space Is NOT Sufficiently Heated at Low Outdoor Temperatures251
Symptom: the Pressure at the Tapping Point Is Temporarily Unusually High252
Symptom: Tank Disinfection Function Is NOT Completed Correctly (AH-Error)252
Solving Problems Based on Error Codes253
To Display the Help Text in Case of a Malfunction253
Error Codes: Overview253
Disposal258
To Recover Refrigerant258
To Manually Open the Electronic Expansion Valves259
Recovery Mode260
Technical Data262
Service Space: Outdoor Unit263
Piping Diagram: Outdoor Unit264
Piping Diagram: Indoor Unit265
Wiring Diagram: Outdoor Unit266
Wiring Diagram: Indoor Unit271
Technical Specifications: Domestic Hot Water Tank277
Test Results in Accordance with EN12897 (2016)277
Warning Label277
ESP Curve: Indoor Unit278
Glossary279
Field Settings Table280

Daikin Altherma F - Page 82

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