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Daikin ERLQ004CA Manuals
Manuals and User Guides for Daikin ERLQ004CA. We have
3
Daikin ERLQ004CA manuals available for free PDF download: Installer's Reference Manual
Daikin ERLQ004CA Installer's Reference Manual (106 pages)
Altherma - Low Temperature Split
Brand:
Daikin
| Category:
Air Conditioner
| Size: 6.15 MB
Table of Contents
Table of Contents
2
1 About the Documentation
3
About this Document
3
2 General Safety Precautions
4
About the Documentation
4
Meaning of Warnings and Symbols
4
For the Installer
4
General
4
Installation Site
4
Refrigerant
5
Water
5
Electrical
5
3 About the Box
5
Outdoor Unit
5
To Unpack the Outdoor Unit
5
To Remove the Accessories from the Outdoor Unit
6
Indoor Unit
6
To Unpack the Indoor Unit
6
To Remove the Accessories from the Indoor Unit
7
4 About the Units and Options
7
Identification
7
Identification Label: Outdoor Unit
7
Identification Label: Indoor Unit
7
Possible Combinations of Units and Options
8
List of Options for Outdoor Unit
8
List of Options for Indoor Unit
8
Possible Combinations of Indoor Unit and Outdoor Unit
9
Possible Combinations of Indoor Unit and
9
Domestic Hot Water Tank
9
5 Application Guidelines
10
Overview: Application Guidelines
10
Setting up the Space Heating/Cooling System
10
Single Room
10
Multiple Rooms - One LWT Zone
12
Multiple Rooms - Two LWT Zones
13
Setting up an Auxiliary Heat Source for Space Heating
14
Setting up the Domestic Hot Water Tank
16
System Layout - Integrated DHW Tank
16
System Layout - Standalone DHW Tank
16
Selecting the Volume and Desired Temperature for the DHW Tank
16
Setup and Configuration - DHW Tank
17
Combination: Standalone DHW Tank + Solar Panels
17
DHW Pump for Instant Hot Water
17
DHW Pump for Disinfection
18
Setting up the Energy Metering
18
Produced Heat
18
Consumed Energy
18
Normal Kwh Rate Power Supply
18
Preferential Kwh Rate Power Supply
19
Setting up the Power Consumption Control
19
Permanent Power Limitation
20
Power Limitation Activated by Digital Inputs
20
Power Limitation Process
20
Setting up an External Temperature Sensor
21
6 Preparation
21
Preparing Installation Site
21
Installation Site Requirements of the Outdoor Unit
21
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates
22
Installation Site Requirements of the Indoor Unit
22
Preparing Refrigerant Piping
23
Refrigerant Piping Insulation
23
Refrigerant Piping Requirements
23
Preparing Water Piping
23
Water Circuit Requirements
23
Formula to Calculate the Expansion Vessel Pre-Pressure
24
To Check the Water Volume
24
Changing the Pre-Pressure of the Expansion Vessel
25
To Check the Water Volume: Examples
25
Preparing Electrical Wiring
26
About Preparing Electrical Wiring
26
About Preferential Kwh Rate Power Supply
26
Overview of Electrical Connections Except External Actuators
26
Overview of Electrical Connections for External and Internal Actuators
27
7 Installation
27
Opening the Units
27
To Open the Outdoor Unit
27
To Open the Indoor Unit
28
To Open the Switch Box Cover of the Indoor Unit
28
Mounting the Outdoor Unit
28
To Prepare the Installation Structure
28
To Install the Outdoor Unit
29
To Prepare Drain Work
29
To Prevent the Outdoor Unit from Falling over
30
Mounting the Indoor Unit
30
To Install the Indoor Unit
30
To Install the Drain Pan Kit
31
Connecting the Refrigerant Piping
31
Pipe Bending Guidelines
31
To Flare the Pipe End
31
To Braze the Pipe End
32
To Handle the Stop Valve
32
To Open/Close the Stop Valve
32
To Handle the Stem Cap
32
To Handle the Service Cap
33
To Connect the Refrigerant Piping to the Outdoor Unit
33
To Connect the Refrigerant Piping to the Indoor Unit
33
About Checking the Refrigerant Piping
33
To Check for Leaks
33
To Perform Vacuum Drying
34
To Determine the Additional Refrigerant Amount
34
To Calculate the Complete Recharge Amount
34
To Charge Refrigerant
34
To Fix the Fluorinated Greenhouse Gases Label
34
Connecting the Water Piping
35
To Connect the Water Piping
35
To Fill the Water Circuit
35
To Fill the Domestic Hot Water Tank
35
To Insulate the Water Piping
35
Connecting the Electrical Wiring
35
About Electrical Compliance
36
To Connect the Electrical Wiring on the Outdoor Unit
36
To Connect the Electrical Wiring on the Indoor Unit
36
To Connect the Main Power Supply
37
To Connect the Backup Heater Power Supply
38
To Connect the User Interface
39
To Connect the Shut-Off Valve
40
To Connect the Electrical Meters
41
To Connect the Domestic Hot Water Pump
41
To Connect the Alarm Output
41
To Connect the Space Cooling/Heating ON/OFF Output
41
To Connect the Changeover to External Heat Source
41
To Connect the Power Consumption Digital Inputs
41
Finishing the Outdoor Unit Installation
42
To Finish the Outdoor Unit Installation
42
To Close the Outdoor Unit
42
Finishing the Indoor Unit Installation
42
To Fix the User Interface Cover to the Indoor Unit
42
To Close the Indoor Unit
42
8 Configuration
42
Overview: Configuration
42
To Connect the PC Cable to the Switch Box
43
To Access the most Used Commands
43
To Copy the System Settings from the First to the Second User Interface
43
To Copy the Language Set from the First to the Second User Interface
44
Quick Wizard: Set the System Layout after First Power on
44
Basic Configuration
44
Quick Wizard: Language / Time and Date
44
Quick Wizard: Standard
44
Quick Wizard: Options
46
Quick Wizard: Capacities (Energy Metering)
48
Space Heating/Cooling Control
49
Domestic Hot Water Control
52
Contact/Helpdesk Number
53
Advanced Configuration/Optimization
53
Space Heating/Cooling Operation: Advanced
53
Domestic Hot Water Control: Advanced
56
Heat Source Settings
59
System Settings
61
Menu Structure: Overview
64
Menu Structure: Overview Installer Settings
65
9 Commissioning
66
Overview: Commissioning
66
Checklist before Test Run
66
Air Purge Function
66
To Perform a Manual Air Purge
66
To Perform an Automatic Air Purge
67
To Interrupt Air Purge
67
To Perform a Test Run
67
To Perform an Actuator Test Run
67
Possible Actuator Test Runs
67
Underfloor Heating Screed Dryout
67
To Program an Underfloor Heating Screed Dryout Schedule
68
To Start an Underfloor Heating Screed Dryout
68
To Readout the Status of an Underfloor Heating Screed Dryout
68
To Interrupt an Underfloor Heating Screed Dryout
68
10 Hand-Over to the User
68
11 Maintenance and Service
68
Overview: Maintenance
68
Maintenance Safety Precautions
68
Opening the Indoor Unit
69
Checklist for Yearly Maintenance for Indoor Unit
69
12 Troubleshooting
69
Overview: Troubleshooting
69
General Guidelines
69
Solving Problems Based on Symptoms
70
Symptom: the Unit Is NOT Heating or Cooling as Expected
70
Symptom: the Compressor Does NOT Start (Space Heating or Domestic Water Heating)
70
Symptom: the Pump Is Making Noise (Cavitation)
70
Symptom: the Pressure Relief Valve Opens
70
Symptom: the Water Pressure Relief Valve Leaks
71
Symptom: the Space Is NOT Sufficiently Heated at Low Outdoor Temperatures
71
Symptom: the Pressure at the Tapping Point Is Temporarily Unusual High
71
Symptom: Decoration Panels Are Pushed Away Due to a Swollen Tank
71
Solving Problems Based on Error Codes
71
Error Codes: Overview
71
13 Disposal
72
To Pump down
72
To Start and Stop Forced Cooling
72
14 Glossary
72
15 Technical Data
73
Dimensions and Service Space
73
Dimensions and Service Space: Outdoor Unit
73
Dimensions and Service Space: Indoor Unit
74
Center of Gravity
75
Center of Gravity: Outdoor Unit
75
Components
75
Components: Outdoor Unit
75
Components: Switch Box (Outdoor Unit)
75
Components: Indoor Unit
76
Components: Switch Box (Indoor Unit)
76
Functional Diagrams
77
Functional Diagram: Outdoor Unit
77
Functional Diagram: Indoor Unit
77
Piping Diagram
78
Piping Diagram: Outdoor Unit
78
Piping Diagram: Indoor Unit
79
Wiring Diagram
80
Wiring Diagram - Components: Outdoor Unit
80
Wiring Diagram - Components: Indoor Unit
83
Power Supply
86
Technical Specifications
89
Technical Specifications: Outdoor Unit
89
Technical Specifications: Indoor Unit
90
Operation Range
92
Operation Range: Outdoor Unit
92
Operation Range: Indoor Unit
94
Capacity Table
97
Sound Spectrum
98
Sound Spectrum: Outdoor Unit
98
ESP Curve
100
ESP Curve: Indoor Unit
100
Performance
101
Certification Programs
104
Combination Table
105
Advertisement
Daikin ERLQ004CA Installer's Reference Manual (104 pages)
Daikin Altherma - Low temperature split
Brand:
Daikin
| Category:
Air Conditioner
| Size: 7.83 MB
Table of Contents
Table of Contents
2
1 General Safety Precautions
3
About the Documentation
3
Meaning of Warnings and Symbols
3
For the Installer
4
General
4
Installation Site
4
Refrigerant
4
Brine
5
Water
5
Electrical
6
2 About the Documentation
6
About this Document
6
Installer Reference Guide at a Glance
7
3 About the Box
7
Overview: about the Box
7
Outdoor Unit
7
7 Installation
7
To Unpack the Outdoor Unit
7
To Remove the Accessories from the Outdoor Unit
8
Indoor Unit
8
To Unpack the Indoor Unit
8
4 About the Units and Options
9
Overview: about the Units and Options
9
Identification
9
Identification Label: Outdoor Unit
9
Identification Label: Indoor Unit
9
Combining Units and Options
9
Possible Options for the Outdoor Unit
9
Possible Options for the Indoor Unit
10
Possible Combinations of Indoor Unit and Outdoor Unit
11
Possible Combinations of Indoor Unit and Domestic Hot Water Tank
11
5 Application Guidelines
11
Overview: Application Guidelines
11
Setting up the Space Heating/Cooling System
11
Single Room
12
Multiple Rooms - One LWT Zone
13
Multiple Rooms - Two LWT Zones
15
Setting up an Auxiliary Heat Source for Space Heating
16
Setting up the Domestic Hot Water Tank
18
System Layout - Integrated DHW Tank
18
System Layout - Standalone DHW Tank
18
Selecting the Volume and Desired Temperature for the DHW Tank
18
Setup and Configuration - DHW Tank
19
Combination: Standalone DHW Tank + Solar Panels
19
DHW Pump for Instant Hot Water
19
DHW Pump for Disinfection
20
Setting up the Energy Metering
20
Produced Heat
20
Consumed Energy
20
Normal Kwh Rate Power Supply
20
Preferential Kwh Rate Power Supply
21
Setting up the Power Consumption Control
21
Permanent Power Limitation
21
Power Limitation Activated by Digital Inputs
22
Power Limitation Process
22
Setting up an External Temperature Sensor
23
6 Preparation
23
Overview: Preparation
23
Preparing Installation Site
23
Installation Site Requirements of the Outdoor Unit
23
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates
24
Installation Site Requirements of the Indoor Unit
24
Preparing Refrigerant Piping
25
Refrigerant Piping Requirements
25
Refrigerant Piping Insulation
25
Preparing Water Piping
25
Water Circuit Requirements
25
Formula to Calculate the Expansion Vessel Pre-Pressure
27
To Check the Water Volume and Flow Rate
27
Changing the Pre-Pressure of the Expansion Vessel
28
To Check the Water Volume: Examples
28
Preparing Electrical Wiring
28
About Preparing Electrical Wiring
28
About Preferential Kwh Rate Power Supply
28
Overview of Electrical Connections Except External Actuators
29
Overview of Electrical Connections for External and Internal Actuators
29
Overview: Installation
30
Opening the Units
30
About Opening the Units
30
To Open the Outdoor Unit
30
To Open the Indoor Unit
30
To Open the Switch Box Cover of the Indoor Unit
30
Mounting the Outdoor Unit
30
About Mounting the Outdoor Unit
30
Precautions When Mounting the Outdoor Unit
30
To Provide the Installation Structure
31
To Install the Outdoor Unit
31
To Provide Drainage
32
To Prevent the Outdoor Unit from Falling over
32
Mounting the Indoor Unit
33
About Mounting the Indoor Unit
33
Precautions When Mounting the Indoor Unit
33
To Install the Indoor Unit
33
To Install the Drain Pan Kit
34
Connecting the Refrigerant Piping
34
About Connecting the Refrigerant Piping
34
Precautions When Connecting the Refrigerant Piping
34
Guidelines When Connecting the Refrigerant Piping
34
Pipe Bending Guidelines
35
To Flare the Pipe End
35
To Braze the Pipe End
35
Using the Stop Valve and Service Port
35
To Connect the Refrigerant Piping to the Outdoor Unit
36
To Connect the Refrigerant Piping to the Indoor Unit
36
Checking the Refrigerant Piping
36
About Checking the Refrigerant Piping
36
Precautions When Checking the Refrigerant Piping
37
To Check for Leaks
37
To Perform Vacuum Drying
37
Charging Refrigerant
37
About Charging Refrigerant
37
Precautions When Charging Refrigerant
38
To Determine the Additional Refrigerant Amount
38
To Determine the Complete Recharge Amount
38
To Charge Additional Refrigerant
38
To Fix the Fluorinated Greenhouse Gases Label
38
Connecting the Water Piping
39
About Connecting the Water Piping
39
Precautions When Connecting the Water Piping
39
To Connect the Water Piping
39
To Fill the Water Circuit
39
To Fill the Domestic Hot Water Tank
39
To Insulate the Water Piping
40
ERLQ004~008CA + EHBH/X04+08CB Daikin Altherma - Low Temperature Split 4P384972-1B - 2017.04
40
Connecting the Electrical Wiring
40
About Connecting the Electrical Wiring
40
About Electrical Compliance
40
Precautions When Connecting the Electrical Wiring
40
Guidelines When Connecting the Electrical Wiring
40
To Connect the Electrical Wiring on the Outdoor Unit
40
To Connect the Electrical Wiring on the Indoor Unit
41
To Connect the Main Power Supply
41
To Connect the Backup Heater Power Supply
42
To Connect the User Interface
43
To Connect the Shut-Off Valve
44
To Connect the Electrical Meters
44
To Connect the Domestic Hot Water Pump
45
To Connect the Alarm Output
45
To Connect the Space Cooling/Heating ON/OFF Output
45
To Connect the Changeover to External Heat Source
45
To Connect the Power Consumption Digital Inputs
45
To Connect the Safety Thermostat (Normal Closed Contact)
45
Finishing the Outdoor Unit Installation
46
To Finish the Outdoor Unit Installation
46
To Close the Outdoor Unit
46
Finishing the Indoor Unit Installation
46
To Fix the User Interface Cover to the Indoor Unit
46
To Close the Indoor Unit
46
8 Configuration
46
Overview: Configuration
46
To Connect the PC Cable to the Switch Box
47
To Access the most Used Commands
47
To Copy the System Settings from the First to the Second User Interface
48
To Copy the Language Set from the First to the Second User Interface
48
Quick Wizard: Set the System Layout after First Power on
48
Basic Configuration
49
Quick Wizard: Language / Time and Date
49
Quick Wizard: Standard
49
Quick Wizard: Options
50
Quick Wizard: Capacities (Energy Metering)
53
Space Heating/Cooling Control
53
Domestic Hot Water Control
56
Contact/Helpdesk Number
57
Advanced Configuration/Optimization
57
Space Heating/Cooling Operation: Advanced
57
Domestic Hot Water Control: Advanced
61
Heat Source Settings
66
System Settings
68
Menu Structure: Overview User Settings
73
Menu Structure: Overview Installer Settings
74
9 Commissioning
75
Overview: Commissioning
75
Precautions When Commissioning
75
Checklist before Commissioning
75
Checklist During Commissioning
75
To Check the Minimum Flow Rate
76
Air Purge Function
76
To Perform a Test Run
77
To Perform an Actuator Test Run
77
Underfloor Heating Screed Dryout
77
10 Hand-Over to the User
78
11 Maintenance and Service
79
Overview: Maintenance and Service
79
Maintenance Safety Precautions
79
Opening the Indoor Unit
79
Checklist for Yearly Maintenance of the Outdoor Unit
79
Checklist for Yearly Maintenance of the Indoor Unit
79
12 Troubleshooting
80
Overview: Troubleshooting
80
Precautions When Troubleshooting
80
Solving Problems Based on Symptoms
80
Symptom: the Unit Is NOT Heating or Cooling as Expected
80
Symptom: the Compressor Does NOT Start (Space Heating or Domestic Water Heating)
80
Symptom: the Pump Is Making Noise (Cavitation)
81
Symptom: the Pressure Relief Valve Opens
81
Symptom: the Water Pressure Relief Valve Leaks
81
Symptom: the Space Is NOT Sufficiently Heated at Low Outdoor Temperatures
81
Symptom: the Pressure at the Tapping Point Is Temporarily Unusually High
82
Symptom: Decoration Panels Are Pushed Away Due to a Swollen Tank
82
Symptom: Tank Disinfection Function Is NOT Completed Correctly (AH-Error)
82
Solving Problems Based on Error Codes
82
Error Codes: Overview
82
13 Disposal
85
Overview: Disposal
85
To Pump down
85
To Start and Stop Forced Cooling
85
14 Technical Data
86
Piping Diagram: Outdoor Unit
86
Piping Diagram: Indoor Unit
87
Wiring Diagram: Outdoor Unit
88
Wiring Diagram: Indoor Unit
88
Power Supply
91
Drain Pan Necessity
92
ESP Curve: Indoor Unit
93
Daikin ERLQ004CA Installer's Reference Manual (104 pages)
Low temperature split
Brand:
Daikin
| Category:
Air Conditioner
| Size: 7.06 MB
Table of Contents
Table of Contents
2
General Safety Precautions
3
About the Documentation
3
Meaning of Warnings and Symbols
3
General
4
Installation Site
4
Refrigerant
4
Brine
5
Water
5
Electrical
6
About the Documentation
6
About this Document
6
Installer Reference Guide at a Glance
7
Installation
7
About the Box
7
Overview: about the Box
7
Outdoor Unit
7
To Unpack the Outdoor Unit
7
Indoor Unit
8
To Unpack the Indoor Unit
8
About the Units and Options
9
Overview: about the Units and Options
9
Identification
9
Identification Label: Outdoor Unit
9
Identification Label: Indoor Unit
9
Combining Units and Options
9
Possible Options for the Outdoor Unit
9
Possible Options for the Indoor Unit
10
Possible Combinations of Indoor Unit and Outdoor Unit
11
Application Guidelines
11
Overview: Application Guidelines
11
Setting up the Space Heating/Cooling System
11
Single Room
11
Multiple Rooms - One LWT Zone
13
Multiple Rooms - Two LWT Zones
15
Setting up an Auxiliary Heat Source for Space Heating
16
Setting up the Domestic Hot Water Tank
17
System Layout - Integrated DHW Tank
17
Selecting the Volume and Desired Temperature for the DHW Tank
17
Setup and Configuration - DHW Tank
18
DHW Pump for Instant Hot Water
18
DHW Pump for Disinfection
18
Setting up the Energy Metering
19
Produced Heat
19
Consumed Energy
19
Normal Kwh Rate Power Supply
19
Preferential Kwh Rate Power Supply
20
Setting up the Power Consumption Control
20
Permanent Power Limitation
20
Power Limitation Activated by Digital Inputs
21
Power Limitation Process
21
Setting up an External Temperature Sensor
22
Preparation
22
Overview: Preparation
22
Preparing the Installation Site
22
Installation Site Requirements of the Outdoor Unit
22
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates
23
Installation Site Requirements of the Indoor Unit
24
Preparing Refrigerant Piping
24
Refrigerant Piping Requirements
24
Refrigerant Piping Insulation
24
Preparing Water Piping
25
Water Circuit Requirements
25
Formula to Calculate the Expansion Vessel Pre-Pressure
26
To Check the Water Volume and Flow Rate
26
Changing the Pre-Pressure of the Expansion Vessel
27
To Check the Water Volume: Examples
27
Preparing Electrical Wiring
27
About Preparing Electrical Wiring
27
About Preferential Kwh Rate Power Supply
28
Overview of Electrical Connections Except External Actuators
28
Overview of Electrical Connections for External and Internal Actuators
28
Overview: Installation
29
Opening the Units
29
About Opening the Units
29
To Open the Outdoor Unit
29
To Open the Indoor Unit
29
To Open the Switch Box Cover of the Indoor Unit
30
Mounting the Outdoor Unit
30
About Mounting the Outdoor Unit
30
Precautions When Mounting the Outdoor Unit
30
To Provide the Installation Structure
30
To Install the Outdoor Unit
31
To Provide Drainage
32
To Prevent the Outdoor Unit from Falling over
33
Mounting the Indoor Unit
33
About Mounting the Indoor Unit
33
Precautions When Mounting the Indoor Unit
33
To Install the Indoor Unit
33
Connecting the Refrigerant Piping
33
About Connecting the Refrigerant Piping
33
Precautions When Connecting the Refrigerant Piping
34
Guidelines When Connecting the Refrigerant Piping
34
Pipe Bending Guidelines
34
To Flare the Pipe End
34
To Braze the Pipe End
35
Using the Stop Valve and Service Port
35
To Connect the Refrigerant Piping to the Outdoor Unit
35
To Connect the Refrigerant Piping to the Indoor Unit
36
Checking the Refrigerant Piping
36
About Checking the Refrigerant Piping
36
Precautions When Checking the Refrigerant Piping
36
To Check for Leaks
36
To Perform Vacuum Drying
36
Charging Refrigerant
37
About Charging Refrigerant
37
Precautions When Charging Refrigerant
37
To Determine the Additional Refrigerant Amount
37
To Determine the Complete Recharge Amount
38
To Charge Additional Refrigerant
38
To Fix the Fluorinated Greenhouse Gases Label
38
Connecting the Water Piping
38
About Connecting the Water Piping
38
Precautions When Connecting the Water Piping
38
To Connect the Water Piping
38
To Connect the Recirculation Piping
39
To Connect the Pressure Relief Valve to the Drain
39
To Fill the Water Circuit
39
To Fill the Domestic Hot Water Tank
40
To Insulate the Water Piping
40
Connecting the Electrical Wiring
40
About Connecting the Electrical Wiring
40
About Electrical Compliance
40
Precautions When Connecting the Electrical Wiring
40
Guidelines When Connecting the Electrical Wiring
40
To Connect the Electrical Wiring on the Outdoor Unit
41
To Connect the Electrical Wiring on the Indoor Unit
41
To Connect the Main Power Supply
42
To Connect the Backup Heater Power Supply
42
To Connect the User Interface
44
To Connect the Shut-Off Valve
44
To Connect the Electrical Meters
45
To Connect the Domestic Hot Water Pump
45
To Connect the Alarm Output
45
To Connect the Space Cooling/Heating ON/OFF Output
45
To Connect the Changeover to External Heat Source
45
To Connect the Power Consumption Digital Inputs
45
To Connect the Safety Thermostat (Normal Closed Contact)
46
Finishing the Outdoor Unit Installation
46
To Finish the Outdoor Unit Installation
46
To Close the Outdoor Unit
46
Finishing the Indoor Unit Installation
46
To Fix the User Interface Cover to the Indoor Unit
46
To Close the Indoor Unit
46
Configuration
47
Overview: Configuration
47
To Connect the PC Cable to the Switch Box
47
To Access the most Used Commands
47
To Copy the System Settings from the First to the Second User Interface
48
To Copy the Language Set from the First to the Second User Interface
48
Quick Wizard: Set the System Layout after First Power on
48
Basic Configuration
49
Quick Wizard: Language / Time and Date
49
Quick Wizard: Standard
49
Quick Wizard: Options
51
Quick Wizard: Capacities (Energy Metering)
53
Space Heating/Cooling Control
54
Domestic Hot Water Control
57
Contact/Helpdesk Number
57
Advanced Configuration/Optimization
57
Space Heating/Cooling Operation: Advanced
57
Domestic Hot Water Control: Advanced
62
Heat Source Settings
65
System Settings
67
Menu Structure: Overview User Settings
72
Menu Structure: Overview Installer Settings
73
Commissioning
74
Overview: Commissioning
74
Precautions When Commissioning
74
Checklist before Commissioning
74
Checklist During Commissioning
74
To Check the Minimum Flow Rate
75
Air Purge Function
75
To Perform a Test Run
76
To Perform an Actuator Test Run
76
Underfloor Heating Screed Dryout
76
10 Hand-Over to the User
78
Maintenance and Service
78
Overview: Maintenance and Service
78
Maintenance Safety Precautions
78
Opening the Indoor Unit
78
Checklist for Yearly Maintenance of the Outdoor Unit
78
Checklist for Yearly Maintenance of the Indoor Unit
78
To Drain the Domestic Hot Water Tank
79
12 Troubleshooting
79
Overview: Troubleshooting
79
Precautions When Troubleshooting
79
Solving Problems Based on Symptoms
80
Symptom: the Unit Is NOT Heating or Cooling as Expected
80
Symptom: the Compressor Does NOT Start (Space Heating or Domestic Water Heating)
80
Symptom: the Pump Is Making Noise (Cavitation)
80
Symptom: the Pressure Relief Valve Opens
80
Symptom: the Water Pressure Relief Valve Leaks
81
Symptom: the Space Is NOT Sufficiently Heated at Low Outdoor Temperatures
81
Symptom: the Pressure at the Tapping Point Is Temporarily Unusually High
81
Symptom: Decoration Panels Are Pushed Away Due to a Swollen Tank
81
Symptom: Tank Disinfection Function Is NOT Completed Correctly (AH-Error)
81
Solving Problems Based on Error Codes
82
Error Codes: Overview
82
13 Disposal
84
Overview: Disposal
84
To Pump down
84
To Start and Stop Forced Cooling
85
14 Technical Data
86
Piping Diagram: Outdoor Unit
86
Piping Diagram: Indoor Unit
87
Wiring Diagram: Outdoor Unit
88
Wiring Diagram: Indoor Unit
89
ESP Curve: Indoor Unit
92
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