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Altherma EHFH03S18D 3V Series
Daikin Altherma EHFH03S18D 3V Series Manuals
Manuals and User Guides for Daikin Altherma EHFH03S18D 3V Series. We have
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Daikin Altherma EHFH03S18D 3V Series manual available for free PDF download: Installer's Reference Manual
Daikin Altherma EHFH03S18D 3V Series Installer's Reference Manual (216 pages)
Brand:
Daikin
| Category:
Air Conditioner
| Size: 12 MB
Table of Contents
Table of Contents
2
1 About this Document
6
Meaning of Warnings and Symbols
7
Installer Reference Guide at a Glance
8
2 General Safety Precautions
10
For the Installer
10
General
10
Installation Site
11
Refrigerant - in Case of R410A or R32
11
Water
13
Electrical
13
3 Specific Installer Safety Instructions
16
4 About the Box
22
Outdoor Unit
22
To Unpack the Outdoor Unit
22
To Handle the Outdoor Unit
22
To Remove the Accessories from the Outdoor Unit
23
Indoor Unit
23
To Unpack the Indoor Unit
23
To Remove the Accessories from the Indoor Unit
24
To Handle the Indoor Unit
24
5 About the Units and Options
25
Identification
25
Identification Label: Outdoor Unit
25
Identification Label: Indoor Unit
25
Combining Units and Options
26
Possible Combinations of Indoor Unit and Outdoor Unit
26
Possible Options for the Outdoor Unit
26
Possible Options for the Indoor Unit
26
6 Application Guidelines
29
Overview: Application Guidelines
29
Setting up the Space Heating/Cooling System
30
Single Room
31
Multiple Rooms - One LWT Zone
35
Multiple Rooms - Two LWT Zones
39
Setting up an Auxiliary Heat Source for Space Heating
42
Setting up the Domestic Hot Water Tank
45
System Layout - Integrated DHW Tank
45
Selecting the Desired Temperature for the DHW Tank
45
Setup and Configuration - DHW Tank
46
DHW Pump for Instant Hot Water
47
DHW Pump for Disinfection
47
Setting up the Energy Metering
48
Produced Heat
48
Consumed Energy
48
Normal Kwh Rate Power Supply
49
Preferential Kwh Rate Power Supply
50
Setting up the Power Consumption Control
51
Permanent Power Limitation
51
Power Limitation Activated by Digital Inputs
52
Power Limitation Process
53
Setting up an External Temperature Sensor
54
7 Unit Installation
55
Preparing the Installation Site
55
Installation Site Requirements of the Outdoor Unit
56
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates
58
Installation Site Requirements of the Indoor Unit
59
Opening and Closing the Units
61
About Opening the Units
61
To Open the Outdoor Unit
61
To Close the Outdoor Unit
61
To Open the Indoor Unit
62
To Lower the Switch Box on the Indoor Unit
64
To Close the Indoor Unit
64
Mounting the Outdoor Unit
65
About Mounting the Outdoor Unit
65
Precautions When Mounting the Outdoor Unit
65
To Provide the Installation Structure
65
To Install the Outdoor Unit
66
To Provide Drainage
66
To Prevent the Outdoor Unit from Falling over
67
Mounting the Indoor Unit
68
About Mounting the Indoor Unit
68
Precautions When Mounting the Indoor Unit
68
To Install the Indoor Unit
68
To Connect the Drain Hose to the Drain
69
Finishing the Outdoor Unit Installation
70
To Finish the Outdoor Unit Installation
70
8 Piping Installation
71
Preparing Refrigerant Piping
71
Refrigerant Piping Requirements
71
Refrigerant Piping Insulation
72
Connecting the Refrigerant Piping
72
About Connecting the Refrigerant Piping
72
Precautions When Connecting the Refrigerant Piping
73
Guidelines When Connecting the Refrigerant Piping
74
Pipe Bending Guidelines
74
To Flare the Pipe End
74
To Braze the Pipe End
75
Using the Stop Valve and Service Port
76
To Connect the Refrigerant Piping to the Outdoor Unit
77
To Connect the Refrigerant Piping to the Indoor Unit
78
Checking the Refrigerant Piping
78
About Checking the Refrigerant Piping
78
Precautions When Checking the Refrigerant Piping
78
Checking Refrigerant Piping: Setup
79
To Check for Leaks
79
To Perform Vacuum Drying
80
Charging Refrigerant
81
About Charging Refrigerant
81
Precautions When Charging Refrigerant
81
To Determine the Complete Recharge Amount
81
To Fix the Fluorinated Greenhouse Gases Label
82
Preparing Water Piping
82
Water Circuit Requirements
82
Formula to Calculate the Expansion Vessel Pre-Pressure
85
To Check the Water Volume and Flow Rate
85
Changing the Pre-Pressure of the Expansion Vessel
87
To Check the Water Volume: Examples
87
Connecting Water Piping
88
About Connecting the Water Piping
88
Precautions When Connecting the Water Piping
88
To Connect the Water Piping
88
To Connect the Recirculation Piping
90
To Fill the Water Circuit
91
To Fill the Domestic Hot Water Tank
91
To Insulate the Water Piping
91
9 Electrical Installation
92
About Connecting the Electrical Wiring
92
Precautions When Connecting the Electrical Wiring
93
Guidelines When Connecting the Electrical Wiring
93
About Electrical Compliance
95
About Preferential Kwh Rate Power Supply
95
Overview of Electrical Connections Except External Actuators
96
Connections to the Outdoor Unit
97
Specifications of Standard Wiring Components
97
To Connect the Electrical Wiring to the Outdoor Unit
97
Connections to the Indoor Unit
98
To Connect the Main Power Supply
101
To Connect the Backup Heater Power Supply
103
To Connect the User Interface
104
To Connect the Shut-Off Valve
106
To Connect the Electricity Meters
107
To Connect the Domestic Hot Water Pump
108
To Connect the Alarm Output
109
To Connect the Space Cooling/Heating ON/OFF Output
110
To Connect the Changeover to External Heat Source
111
To Connect the Power Consumption Digital Inputs
112
To Connect the Safety Thermostat (Normally Closed Contact)
113
After Connecting the Electrical Wiring to the Indoor Unit
114
10 Configuration
116
Overview: Configuration
116
To Change the User Permission Level
117
To Access the most Used Commands
118
To Copy the System Settings from the First to the Second User Interface
119
Quick Wizard: Set the System Layout after First Power on
120
To Connect the PC Cable to the Switch Box
121
Basic Configuration
121
Quick Wizard: Language / Time and Date
121
Quick Wizard: Standard
122
Quick Wizard: Options
125
Space Heating/Cooling Control
129
Domestic Hot Water Control
132
Contact/Helpdesk Number
133
Weather-Dependent Curve
133
What Is a Weather-Dependent Curve
133
2-Points Curve
134
Using Weather-Dependent Curves
134
Advanced Configuration/Optimisation
136
Space Heating/Cooling Operation: Advanced
136
Domestic Hot Water Control: Advanced
145
Heat Source Settings
151
System Settings
154
Menu Structure: Overview User Settings
162
Menu Structure: Overview Installer Settings
163
11 Commissioning
165
Overview: Commissioning
165
Precautions When Commissioning
166
Checklist before Commissioning
166
Checklist During Commissioning
167
To Check the Minimum Flow Rate
167
Air Purge Function
168
To Perform a Test Run
169
To Perform an Actuator Test Run
169
Underfloor Heating Screed Dryout
170
12 Hand-Over to the User
173
13 Maintenance and Service
174
Maintenance Safety Precautions
174
Checklist for Yearly Maintenance of the Outdoor Unit
175
Checklist for Yearly Maintenance of the Indoor Unit
175
To Drain the Domestic Hot Water Tank
177
About Cleaning the Water Filter in Case of Trouble
178
To Remove the Water Filter
178
To Clean the Water Filter in Case of Trouble
179
To Install the Water Filter
180
14 Troubleshooting
181
Overview: Troubleshooting
181
Precautions When Troubleshooting
181
Solving Problems Based on Symptoms
182
Symptom: the Unit Is NOT Heating or Cooling as Expected
182
Symptom: the Compressor Does NOT Start (Space Heating or Domestic Water Heating)
183
Symptom: the System Is Making Gurgling Noises after Commissioning
183
Symptom: the Pump Is Blocked
184
Symptom: the Pump Is Making Noise (Cavitation)
184
Symptom: the Pressure Relief Valve Opens
185
Symptom: the Water Pressure Relief Valve Leaks
185
Symptom: the Space Is NOT Sufficiently Heated at Low Outdoor Temperatures
186
Symptom: the Pressure at the Tapping Point Is Temporarily Unusually High
187
Symptom: Decoration Panels Are Pushed Away Due to a Swollen Tank
187
Symptom: Tank Disinfection Function Is NOT Completed Correctly (AH-Error)
187
Solving Problems Based on Error Codes
187
Error Codes: Overview
188
15 Disposal
195
Overview: Disposal
195
To Pump down
195
16 Technical Data
197
Piping Diagram: Outdoor Unit
198
Piping Diagram: Indoor Unit
199
Wiring Diagram: Outdoor Unit
200
Wiring Diagram: Indoor Unit
202
17 Glossary
207
18 Field Settings Table
208
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