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Altherma 3 GEO Series
Daikin Altherma 3 GEO Series Installer's Reference Guide
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Installer reference guide
Daikin Altherma 3 GEO
EGSAH06UDA9W
EGSAH10UDA9W
EGSAX06UDA9W
EGSAX10UDA9W
2
Table of Contents
Default Chapter
2
Table of Contents
2
1 General Safety Precautions
6
About the Documentation
6
Meaning of Warnings and Symbols
6
For the Installer
7
General
7
Installation Site
8
Refrigerant
8
Brine
10
Water
10
Electrical
11
2 About the Documentation
13
About this Document
13
Installer Reference Guide at a Glance
14
3 About the Box
16
Overview: about the Box
16
Indoor Unit
16
To Unpack the Indoor Unit
16
To Remove the Accessories from the Indoor Unit
17
To Handle the Indoor Unit
17
Domestic Hot Water Tank Kit
18
To Remove the Accessories from the Domestic Hot Water Tank Kit
18
Checklist for the Required DHW Accessories
18
4 About the Units and Options
19
Overview: about the Units and Options
19
Identification
19
Identification Label: Indoor Unit
19
Components
20
Possible Options for the Indoor Unit
22
5 Application Guidelines
24
Overview: Application Guidelines
24
Setting up the Space Heating/Cooling System
24
Single Room
25
Multiple Rooms - One LWT Zone
29
Multiple Rooms - Two LWT Zones
34
Setting up an Auxiliary Heat Source for Space Heating
36
Setting up the Domestic Hot Water Tank
39
System Layout - Integrated DHW Tank
39
Selecting the Volume and Desired Temperature for the DHW Tank
39
Setup and Configuration - DHW Tank
40
DHW Pump for Instant Hot Water
41
DHW Pump for Disinfection
41
Setting up the Energy Metering
42
Produced Heat
42
Consumed Energy
42
Setting up the Power Consumption Control
45
Permanent Power Limitation
46
Power Limitation Activated by Digital Inputs
47
Power Limitation Process
48
Current Limitation by Current Sensors
48
BBR16 Power Limitation
49
Setting up an External Temperature Sensor
50
Setting up Passive Cooling
51
Setting up the Brine Low Pressure Switch
52
6 Unit Installation
53
Preparing the Installation Site
53
Installation Site Requirements of the Indoor Unit
53
Opening and Closing the Unit
54
About Opening the Unit
54
To Open the Indoor Unit
55
To Remove the Hydro Module from the Unit
57
To Close the Indoor Unit
60
Mounting the Indoor Unit
60
About Mounting the Indoor Unit
60
Precautions When Mounting the Indoor Unit
61
To Install the Indoor Unit
61
To Connect the Drain Hose to the Drain
62
7 Piping Installation
63
Preparing Piping
63
Circuit Requirements
63
Formula to Calculate the Expansion Vessel Pre-Pressure
67
To Check the Water Volume and Flow Rate of the Space Heating Circuit and Brine Circuit
67
Changing the Pre-Pressure of the Expansion Vessel
68
Connecting the Brine Piping
68
About Connecting the Brine Piping
68
Precautions When Connecting the Brine Piping
69
To Connect the Brine Piping
69
To Connect the Brine Level Vessel
69
To Connect the Brine Filling Kit
70
To Fill the Brine Circuit
70
To Insulate the Brine Piping
71
Connecting Water Piping
71
About Connecting the Water Piping
71
Precautions When Connecting the Water Piping
72
To Connect the Water Piping
72
To Connect the Water Piping for Domestic Hot Water
73
To Connect the Recirculation Piping
76
To Fill the Space Heating Circuit
76
To Fill the Domestic Hot Water Tank
77
To Check for Water Leaks
77
To Insulate the Water Piping
77
8 Electrical Installation
78
About Connecting the Electrical Wiring
78
Precautions When Connecting the Electrical Wiring
78
Guidelines When Connecting the Electrical Wiring
79
About Electrical Compliance
79
Overview of Electrical Connections for External and Internal Actuators
80
To Connect the Main Power Supply
82
To Connect the Remote Outdoor Sensor
88
To Connect the Shut-Off Valve (Heating/Cooling)
89
To Connect the Electricity Meters
90
To Connect the Domestic Hot Water Pump
90
To Connect the Alarm Output
91
To Connect the Space Cooling/Heating ON/OFF Output
93
To Connect the Changeover to External Heat Source
94
To Connect the Power Consumption Digital Inputs
95
To Connect the Safety Thermostat (Normally Closed Contact)
96
To Connect the Brine Low Pressure Switch
97
To Connect the Thermostat for Passive Cooling
99
9 LAN Adapter
100
About the LAN Adapter
100
System Layout
101
System Requirements
102
On-Site Installation Requirements
103
Connecting the Electrical Wiring
104
Overview of Electrical Connections
104
Wiring Diagram
105
Router
106
Electricity Meter
107
Solar Inverter/Energy Management System
109
Starting up the System
112
Configuration - LAN Adapter
112
Overview: Configuration
112
Configuring the Adapter for App Control
113
Configuring the Adapter for the Smart Grid Application
113
Updating Software
113
Configuration Web Interface
114
System Information
115
Factory Reset
116
Network Settings
118
Smart Grid Application
120
Smart Grid Settings
121
Operation Modes
124
System Requirements
125
Troubleshooting - LAN Adapter
125
Overview: Troubleshooting
125
Solving Problems Based on Symptoms - LAN Adapter
125
Solving Problems Based on Error Codes - LAN Adapter
126
10 Configuration
128
Overview: Configuration
128
To Access the most Used Commands
128
Configuration Wizard
130
Possible Screens
132
Possible Screens: Overview
132
Home Screen
132
Main Menu Screen
135
Menu Screen
136
Setpoint Screen
136
Detailed Screen with Values
137
Schedule Screen: Example
137
Weather-Dependent Curve
141
What Is a Weather-Dependent Curve
141
2-Points Curve
142
Slope-Offset Curve
143
Using Weather-Dependent Curves
144
Settings Menu
146
Malfunctioning
146
Room
147
Main Zone
150
Additional Zone
159
Space Heating/Cooling
164
Tank
171
User Settings
178
Information
182
Installer Settings
183
Operation
195
Menu Structure: Overview User Settings
197
Menu Structure: Overview Installer Settings
198
11 Commissioning
199
Overview: Commissioning
199
Precautions When Commissioning
200
Checklist before Commissioning
200
Checklist During Commissioning
201
Air Purge Function on the Water Circuit
201
Air Purge Function on the Brine Circuit
202
To Perform an Operation Test Run
203
To Perform an Actuator Test Run
204
Underfloor Heating Screed Dryout
206
To Start or Stop 10-Day Brine Pump Operation
208
12 Hand-Over to the User
210
13 Maintenance and Service
211
Maintenance Safety Precautions
211
Yearly Maintenance
211
Yearly Maintenance: Overview
211
Yearly Maintenance: Instructions
211
To Drain the Domestic Hot Water Tank
214
To Inspect the Inside of the Domestic Hot Water Tank
215
14 Troubleshooting
217
Overview: Troubleshooting
217
Precautions When Troubleshooting
217
Solving Problems Based on Symptoms
217
Symptom: the Unit Is NOT Heating as Expected
217
Symptom: the Compressor Does NOT Start (Space Heating or Domestic Water Heating)
218
Symptom: the Pump Is Making Noise (Cavitation)
219
Symptom: the Pressure Relief Valve Opens
219
Symptom: the Pressure Relief Valve Leaks
220
Symptom: the Space Is NOT Sufficiently Heated at Low Outdoor Temperatures
220
Symptom: the Pressure at the Tapping Point Is Temporarily Unusually High
221
Symptom: Tank Disinfection Function Is NOT Completed Correctly (AH-Error)
221
Solving Problems Based on Error Codes
222
To Display the Help Text in Case of a Malfunction
222
Error Codes: Overview
222
15 Disposal
226
16 Technical Data
227
Piping Diagram: Indoor Unit
227
Wiring Diagram: Indoor Unit
229
ESP Curve: Indoor Unit
235
Technical Specifications: Domestic Hot Water Tank
236
Test Results in Accordance with EN12897 (2016)
236
Warning Label
236
17 Glossary
237
18 Field Settings Table
239
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Daikin Altherma 3 GEO Series Specifications
General
Type
Geothermal Heat Pump
Refrigerant
R-32
Energy Efficiency
A+++
Operating Temperature Range (Heating)
-25°C to 35°C
Smart Control
Yes
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