Daikin Altherma 3 R W Series - Page 44

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4P643600-1B 2021.10

4P643600-1 B 0000000X

Verantwortung für Energie und Umwelt

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Table of Contents4
About this Document4
Specific Installer Safety Instructions5
About the Box6
Indoor Unit6
To Remove the Accessories from the Indoor Unit6
Unit Installation6
Preparing the Installation Site6
Installation Site Requirements of the Indoor Unit6
Special Requirements for R32 Units7
Installation Patterns8
Opening and Closing the Unit13
To Open the Indoor Unit13
To Close the Indoor Unit14
Mounting the Indoor Unit14
To Install the Indoor Unit14
To Connect the Drain Hose to the Drain15
Piping Installation15
Preparing Refrigerant Piping15
Refrigerant Piping Requirements15
Refrigerant Piping Insulation15
Connecting Refrigerant Piping15
To Connect the Refrigerant Piping to the Indoor Unit15
Preparing Water Piping16
To Check the Water Volume and Flow Rate16
Third-Party Tank Requirements16
Connecting Water Piping16
To Connect the Water Piping16
To Fill the Water Circuit17
To Fill the Domestic Hot Water Tank17
To Insulate the Water Piping17
Electrical Installation17
About Electrical Compliance17
Guidelines When Connecting the Electrical Wiring17
Connections to the Indoor Unit17
To Connect the Main Power Supply19
To Connect the Backup Heater Power Supply20
To Connect the Shut-Off Valve22
To Connect the Electricity Meters22
To Connect the Domestic Hot Water Pump22
To Connect the Alarm Output23
To Connect the Space Cooling/Heating ON/OFF Output23
To Connect the Changeover to External Heat Source24
To Connect the Power Consumption Digital Inputs24
To Connect the Safety Thermostat (Normally Closed Contact)25
To Connect a Smart Grid25
Configuration27
Overview: Configuration27
To Access the most Used Commands28
Configuration Wizard29
Configuration Wizard: Language29
Configuration Wizard: Time and Date29
Configuration Wizard: System29
Configuration Wizard: Backup Heater31
Configuration Wizard: Main Zone31
Configuration Wizard: Additional Zone32
Configuration Wizard: Tank32
Weather-Dependent Curve33
What Is a Weather-Dependent Curve33
2-Points Curve33
Slope-Offset Curve34
Using Weather-Dependent Curves34
Settings Menu35
Main Zone35
Additional Zone35
Information35
Menu Structure: Overview Installer Settings36
Commissioning37
Checklist before Commissioning37
Checklist During Commissioning37
To Check the Minimum Flow Rate38
To Perform an Air Purge38
To Perform an Operation Test Run38
To Perform an Actuator Test Run38
To Perform an Underfloor Heating Screed Dryout39
Hand-Over to the User39
10 Technical Data40
Piping Diagram: Indoor Unit40
Wiring Diagram: Indoor Unit41

Daikin Altherma 3 R W Series - Page 44

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