Daikin Altherma EHVH/X11+16S18CB

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Table of Contents2
General Safety Precautions3
About the Documentation3
Meaning of Warnings and Symbols3
General4
Installation Site4
Refrigerant4
Brine5
Water5
Electrical6
About the Documentation6
About this Document6
Installer Reference Guide at a Glance7
About the Box7
Installation7
Overview: about the Box7
Outdoor Unit7
To Unpack the Outdoor Unit7
To Handle the Outdoor Unit7
To Remove the Accessories from the Outdoor Unit8
Indoor Unit8
To Unpack the Indoor Unit8
About the Units and Options8
Overview: about the Units and Options8
Identification9
Identification Label: Outdoor Unit9
Identification Label: Indoor Unit9
Combining Units and Options9
Possible Options for the Outdoor Unit9
Possible Options for the Indoor Unit9
Possible Combinations of Indoor Unit and Outdoor Unit10
Application Guidelines11
Overview: Application Guidelines11
Setting up the Space Heating/Cooling System11
Single Room11
Multiple Rooms - One LWT Zone13
Multiple Rooms - Two LWT Zones15
Setting up an Auxiliary Heat Source for Space Heating16
Setting up the Domestic Hot Water Tank17
System Layout - Integrated DHW Tank17
Selecting the Volume and Desired Temperature for the DHW Tank17
Setup and Configuration - DHW Tank18
DHW Pump for Instant Hot Water18
DHW Pump for Disinfection18
Setting up the Energy Metering18
Produced Heat18
Consumed Energy19
Normal Kwh Rate Power Supply19
Preferential Kwh Rate Power Supply19
Setting up the Power Consumption Control20
Permanent Power Limitation20
Power Limitation Activated by Digital Inputs20
Power Limitation Process21
Setting up an External Temperature Sensor21
Preparation22
Overview: Preparation22
Preparing the Installation Site22
Installation Site Requirements of the Outdoor Unit22
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates23
Installation Site Requirements of the Indoor Unit23
Preparing Refrigerant Piping23
Refrigerant Piping Requirements23
Refrigerant Piping Insulation23
Preparing Water Piping24
Water Circuit Requirements24
Formula to Calculate the Expansion Vessel Pre-Pressure25
To Check the Water Volume and Flow Rate25
Changing the Pre-Pressure of the Expansion Vessel26
To Check the Water Volume: Examples26
Preparing Electrical Wiring26
About Preparing Electrical Wiring26
About Preferential Kwh Rate Power Supply27
Overview of Electrical Connections Except External Actuators27
Overview of Electrical Connections for External and Internal Actuators27
Overview: Installation28
Opening the Units28
About Opening the Units28
To Open the Outdoor Unit28
To Open the Indoor Unit28
To Open the Switch Box Cover of the Indoor Unit29
Mounting the Outdoor Unit29
About Mounting the Outdoor Unit29
Precautions When Mounting the Outdoor Unit29
To Provide the Installation Structure29
To Install the Outdoor Unit30
To Provide Drainage30
To Prevent the Outdoor Unit from Falling over30
Mounting the Indoor Unit30
About Mounting the Indoor Unit30
Precautions When Mounting the Indoor Unit30
To Install the Indoor Unit31
Connecting the Refrigerant Piping31
About Connecting the Refrigerant Piping31
Precautions When Connecting the Refrigerant Piping31
Guidelines When Connecting the Refrigerant Piping32
Pipe Bending Guidelines32
To Flare the Pipe End32
To Braze the Pipe End32
Using the Stop Valve and Service Port32
To Connect the Refrigerant Piping to the Outdoor Unit33
To Connect the Refrigerant Piping to the Indoor Unit34
To Determine if Oil Traps Are Required34
Checking the Refrigerant Piping34
About Checking the Refrigerant Piping34
Precautions When Checking the Refrigerant Piping35
Checking Refrigerant Piping: Setup35
To Check for Leaks35
To Perform Vacuum Drying35
Charging Refrigerant35
About Charging Refrigerant35
Precautions When Charging Refrigerant36
To Determine the Additional Refrigerant Amount36
To Determine the Complete Recharge Amount36
To Charge Additional Refrigerant36
To Fix the Fluorinated Greenhouse Gases Label36
Connecting the Water Piping37
About Connecting the Water Piping37
Precautions When Connecting the Water Piping37
To Connect the Water Piping37
To Connect the Recirculation Piping37
To Connect the Pressure Relief Valve to the Drain38
To Fill the Water Circuit38
To Fill the Domestic Hot Water Tank38
To Insulate the Water Piping38
Connecting the Electrical Wiring39
About Connecting the Electrical Wiring39
About Electrical Compliance39
Precautions When Connecting the Electrical Wiring39
Guidelines When Connecting the Electrical Wiring39
Specifications of Standard Wiring Components40
To Connect the Electrical Wiring on the Outdoor Unit40
To Reposition the Air Thermistor on the Outdoor Unit41
To Connect the Electrical Wiring on the Indoor Unit41
To Connect the Main Power Supply42
To Connect the Backup Heater Power Supply43
To Connect the User Interface44
To Connect the Shut-Off Valve45
To Connect the Electrical Meters45
To Connect the Domestic Hot Water Pump45
To Connect the Alarm Output45
To Connect the Space Cooling/Heating ON/OFF Output45
To Connect the Changeover to External Heat Source46
To Connect the Power Consumption Digital Inputs46
To Connect the Safety Thermostat (Normal Closed Contact)46
Finishing the Outdoor Unit Installation46
To Finish the Outdoor Unit Installation46
To Close the Outdoor Unit47
Finishing the Indoor Unit Installation47
To Fix the User Interface Cover to the Indoor Unit47
To Close the Indoor Unit47
Configuration47
Overview: Configuration47
To Connect the PC Cable to the Switch Box47
To Access the most Used Commands48
To Copy the System Settings from the First to the Second User Interface48
To Copy the Language Set from the First to the Second User Interface49
Quick Wizard: Set the System Layout after First Power on49
Basic Configuration49
Quick Wizard: Language / Time and Date49
Quick Wizard: Standard50
Quick Wizard: Options51
Quick Wizard: Capacities (Energy Metering)54
Space Heating/Cooling Control54
Domestic Hot Water Control57
Contact/Helpdesk Number58
Advanced Configuration/Optimization58
Space Heating/Cooling Operation: Advanced58
Domestic Hot Water Control: Advanced62
Heat Source Settings66
System Settings68
Menu Structure: Overview User Settings73
Menu Structure: Overview Installer Settings74
Commissioning75
Overview: Commissioning75
Precautions When Commissioning75
Checklist before Commissioning75
Checklist During Commissioning75
To Check the Minimum Flow Rate76
Air Purge Function76
To Perform a Test Run77
To Perform an Actuator Test Run77
Underfloor Heating Screed Dryout77
10 Hand-Over to the User79
Maintenance and Service79
Overview: Maintenance and Service79
Maintenance Safety Precautions79
Opening the Indoor Unit79
Checklist for Yearly Maintenance of the Outdoor Unit79
Checklist for Yearly Maintenance of the Indoor Unit79
To Drain the Domestic Hot Water Tank80
12 Troubleshooting80
Overview: Troubleshooting80
Precautions When Troubleshooting80
Solving Problems Based on Symptoms81
Symptom: the Unit Is NOT Heating or Cooling as Expected81
Symptom: the Compressor Does NOT Start (Space Heating or Domestic Water Heating)81
Symptom: the Pump Is Making Noise (Cavitation)81
Symptom: the Pressure Relief Valve Opens81
Symptom: the Water Pressure Relief Valve Leaks82
Symptom: the Space Is NOT Sufficiently Heated at Low Outdoor Temperatures82
Symptom: the Pressure at the Tapping Point Is Temporarily Unusually High82
Symptom: Decoration Panels Are Pushed Away Due to a Swollen Tank82
Symptom: Tank Disinfection Function Is NOT Completed Correctly (AH-Error)82
Solving Problems Based on Error Codes83
Error Codes: Overview83
13 Disposal84
Overview: Disposal84
About Pump down84
To Pump down85
14 Technical Data86
Service Space: Outdoor Unit86
Piping Diagram: Outdoor Unit88
Piping Diagram: Indoor Unit89
Wiring Diagram: Outdoor Unit90
Wiring Diagram: Indoor Unit92
ESP Curve: Indoor Unit95

Daikin Altherma EHVH/X11+16S18CB - Page 107

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