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Altherma EPGA11DAV3
Daikin Altherma EPGA11DAV3 User Manual
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Installer reference guide
Daikin Altherma – Low temperature split
English
Installer reference guide
Daikin Altherma – Low temperature split
EPGA11DAV3
EPGA14DAV3
EPGA16DAV3
EAVH16S18DA6V(G)
EAVH16S23DA6V(G)
EAVH16S18DA9W(G)
EAVH16S23DA9W(G)
EAVX16S18DA6V(G)
EAVX16S23DA6V(G)
EAVX16S18DA9W(G)
EAVX16S23DA9W(G)
2
Table of Contents
Default Chapter
2
Table of Contents
2
1 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
5
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
To Unpack the Outdoor Unit
7
To Handle the Outdoor Unit
7
To Remove the Accessories from the Outdoor Unit
8
To Remove the Transportation Stay
8
Indoor Unit
8
To Unpack the Indoor Unit
8
To Handle the Indoor Unit
8
7 Installation
7
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
9
5 Application Guidelines
10
Overview: Application Guidelines
10
Setting up the Space Heating/Cooling System
10
Single Room
11
Multiple Rooms - One LWT Zone
12
Multiple Rooms - Two LWT Zones
14
Setting up an Auxiliary Heat Source for Space Heating
15
Setting up the Domestic Hot Water Tank
16
System Layout - Integrated DHW Tank
16
Selecting the Volume and Desired Temperature for the DHW Tank
17
Setup and Configuration - DHW Tank
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
19
Power Limitation Activated by Digital Inputs
20
Power Limitation Process
20
Setting up an External Temperature Sensor
21
6 Preparation
21
Overview: Preparation
21
Preparing the 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 Water Piping
23
Water Circuit Requirements
23
Formula to Calculate the Expansion Vessel Pre-Pressure
24
To Check the Water Volume and Flow Rate
24
Changing the Pre-Pressure of the Expansion Vessel
25
To Check the Water Volume: Examples
25
Preparing Electrical Wiring
25
About Preparing Electrical Wiring
25
About Preferential Kwh Rate Power Supply
26
Overview of Electrical Connections Except External Actuators
26
Overview of Electrical Connections for External and Internal Actuators
26
Overview: Installation
27
Opening the Units
27
About Opening the Units
27
To Open the Outdoor Unit
27
To Open the Indoor Unit
27
To Open the Switch Box Cover of the Indoor Unit
28
To Lower the Switch Box on the Indoor Unit
28
Mounting the Outdoor Unit
29
About Mounting the Outdoor Unit
29
Precautions When Mounting the Outdoor Unit
29
To Provide the Installation Structure
29
To Install the Outdoor Unit
29
To Provide Drainage
29
To Fix the Fluorinated Greenhouse Gases Label
30
To Prevent the Outdoor Unit from Falling over
30
Mounting the Indoor Unit
30
About Mounting the Indoor Unit
30
Precautions When Mounting the Indoor Unit
30
To Install the Indoor Unit
30
To Connect the Drain Hose to the Drain
30
Connecting the Water Piping
31
About Connecting the Water Piping
31
Precautions When Connecting the Water Piping
31
To Connect the Water Piping
31
To Connect the Recirculation Piping
32
To Fill the Water Circuit
32
To Protect the Water Circuit against Freezing
32
To Fill the Domestic Hot Water Tank
34
To Insulate the Water Piping
34
Connecting the Electrical Wiring
34
About Connecting the Electrical Wiring
34
About Electrical Compliance
34
Precautions When Connecting the Electrical Wiring
35
Guidelines When Connecting the Electrical Wiring
35
Specifications of Standard Wiring Components
35
To Connect the Electrical Wiring on the Outdoor Unit
35
To Connect the Electrical Wiring on the Indoor Unit
36
To Connect the Main Power Supply
37
To Connect the Backup Heater Power Supply
37
To Connect the Shut-Off Valve
38
To Connect the Electrical Meters
38
To Connect the Domestic Hot Water Pump
38
To Connect the Alarm Output
38
To Connect the Space Cooling/Heating ON/OFF Output
39
To Connect the Changeover to External Heat Source
39
To Connect the Power Consumption Digital Inputs
39
To Connect the Safety Thermostat (Normal Closed Contact)
39
Finishing the Outdoor Unit Installation
40
To Finish the Outdoor Unit Installation
40
Finishing the Indoor Unit Installation
40
To Close the Indoor Unit
40
8 Configuration
40
Overview: Configuration
40
To Access the most Used Commands
40
Configuration Wizard
41
Possible Screens
42
Possible Screens: Overview
42
Home Screen
42
Main Menu Screen
42
Menu Screen
43
Setpoint Screen
43
Detailed Screen with Values
43
Detailed Screen with Weather-Dependent Curve
43
Schedule Screen: Example
44
Settings Menu
45
Malfunction
45
Room
45
Main Zone
47
Additional Zone
51
Space Heating/Cooling
52
Tank
56
User Settings
59
Information
60
Installer Settings
61
Operation
67
Menu Structure: Overview User Settings
68
Menu Structure: Overview Installer Settings
69
9 Commissioning
70
Overview: Commissioning
70
Precautions When Commissioning
70
Checklist before Commissioning
70
Checklist During Commissioning
70
To Check the Minimum Flow Rate
70
Air Purge Function
71
To Perform an Operation Test Run
71
To Perform an Actuator Test Run
72
Underfloor Heating Screed Dryout
72
10 Hand-Over to the User
73
11 Maintenance and Service
73
Overview: Maintenance and Service
73
Maintenance Safety Precautions
73
Checklist for Yearly Maintenance of the Outdoor Unit
73
Checklist for Yearly Maintenance of the Indoor Unit
73
To Drain the Domestic Hot Water Tank
75
About Cleaning the Water Filter in Case of Trouble
75
To Remove the Water Filter
75
To Clean the Water Filter in Case of Trouble
75
To Install the Water Filter
76
12 Troubleshooting
76
Overview: Troubleshooting
76
Precautions When Troubleshooting
76
Solving Problems Based on Symptoms
76
Symptom: the Unit Is NOT Heating or Cooling as Expected
76
Symptom: Hot Water Does NOT Reach the Desired Temperature
77
Symptom: the Compressor Does NOT Start (Space Heating or Domestic Water Heating)
77
Symptom: the System Is Making Gurgling Noises after Commissioning
77
Symptom: the Pump Is Making Noise (Cavitation)
77
Symptom: the Pressure Relief Valve Opens
78
Symptom: the Water Pressure Relief Valve Leaks
78
Symptom: the Space Is NOT Sufficiently Heated at Low Outdoor Temperatures
78
Symptom: the Pressure at the Tapping Point Is Temporarily Unusually High
78
Symptom: Decoration Panels Are Pushed Away Due to a Swollen Tank
79
Symptom: Tank Disinfection Function Is NOT Completed Correctly (AH-Error)
79
Solving Problems Based on Error Codes
79
To Display the Help Text in Case of a Malfunction
79
Error Codes: Overview
79
13 Disposal
81
Overview: Disposal
81
To Pump down
81
To Activate/Deactivate the Vacuum Mode Field Setting
81
To Perform Vacuum Drying
82
Using the Stop Valve and Service Port
82
To Handle the Stop Valve
82
To Open/Close the Stop Valve
82
To Handle the Stem Cap
83
To Handle the Service Cap
83
14 Technical Data
84
Service Space: Outdoor Unit
84
Piping Diagram: Outdoor Unit
85
Piping Diagram: Indoor Unit
86
Wiring Diagram: Outdoor Unit
87
Wiring Diagram: Indoor Unit
89
ESP Curve: Indoor Unit
92
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Daikin Altherma EPGA11DAV3 Specifications
General
Brand
Daikin
Model
Altherma EPGA11DAV3
Category
Air Conditioner
Language
English
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