Daikin Altherma 3 H HT EPRA14-18DW7 Manuals

Manuals and User Guides for Daikin Altherma 3 H HT EPRA14-18DW7. We have 3 Daikin Altherma 3 H HT EPRA14-18DW7 manuals available for free PDF download: Installer's Reference Manual

Daikin Altherma 3 H HT EPRA14-18DW7 Installer's Reference Manual

Daikin Altherma 3 H HT EPRA14-18DW7 Installer's Reference Manual (312 pages)

Brand: Daikin | Category: Heat Pump | Size: 22.19 MB

Table of Contents

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Daikin Altherma 3 H HT EPRA14-18DW7 Installer's Reference Manual

Daikin Altherma 3 H HT EPRA14-18DW7 Installer's Reference Manual (308 pages)

Brand: Daikin | Category: Heat Pump | Size: 19.32 MB

Table of Contents

Daikin Altherma 3 H HT EPRA14-18DW7 Installer's Reference Manual

Daikin Altherma 3 H HT EPRA14-18DW7 Installer's Reference Manual (284 pages)

Brand: Daikin | Category: Heat Pump | Size: 17.69 MB

Table of Contents

Table of Contents
2
About this Document
6
Meaning of Warnings and Symbols
7
Installer Reference Guide at a Glance
8
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
Specific Installer Safety Instructions
16
About the Box
22
Outdoor Unit
22
To Handle the Outdoor Unit
22
To Unpack the Outdoor Unit
24
To Remove the Accessories from the Outdoor Unit
25
Indoor Unit
26
To Unpack the Indoor Unit
26
To Remove the Accessories from the Indoor Unit
26
To Handle the Indoor Unit
26
About the Units and Options
28
Identification
28
Identification Label: Outdoor Unit
28
Identification Label: Indoor Unit
29
Combining Units and Options
29
Possible Combinations of Indoor Unit and Outdoor Unit
29
Possible Options for the Outdoor Unit
29
Possible Options for the Indoor Unit
30
Application Guidelines
33
Overview: Application Guidelines
33
Setting up the Space Heating/Cooling System
34
Multiple Rooms - Two LWT Zones
35
Setting up an Auxiliary Heat Source for Space Heating
37
Setting up the Domestic Hot Water Tank
40
System Layout - Integrated DHW Tank
40
Selecting the Volume and Desired Temperature for the DHW Tank
40
Setup and Configuration - DHW Tank
42
DHW Pump for Instant Hot Water
42
DHW Pump for Disinfection
43
Setting up the Energy Metering
43
Produced Heat
44
Consumed Energy
44
Normal Kwh Rate Power Supply
45
Preferential Kwh Rate Power Supply
46
Setting up the Power Consumption Control
47
Permanent Power Limitation
48
Power Limitation Activated by Digital Inputs
49
Power Limitation Process
50
BBR16 Power Limitation
50
Setting up an External Temperature Sensor
51
Unit Installation
53
Preparing the Installation Site
53
Installation Site Requirements of the Outdoor Unit
54
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates
56
Installation Site Requirements of the Indoor Unit
56
Opening and Closing the Units
57
About Opening the Units
57
To Open the Outdoor Unit
58
To Remove the Transportation Stay
58
To Attach the Compressor Cover Piece
59
To Close the Outdoor Unit
60
To Open the Indoor Unit
60
To Lower the Switch Box on the Indoor Unit
62
To Close the Indoor Unit
63
Mounting the Outdoor Unit
63
About Mounting the Outdoor Unit
63
Precautions When Mounting the Outdoor Unit
64
To Provide the Installation Structure
64
To Install the Outdoor Unit
65
To Provide Drainage
66
To Install the Discharge Grille
67
To Remove the Discharge Grille, and Put the Grille in Safety Position
69
Mounting the Indoor Unit
71
About Mounting the Indoor Unit
71
Precautions When Mounting the Indoor Unit
71
To Install the Indoor Unit
71
To Connect the Drain Hose to the Drain
72
Piping Installation
73
Preparing Water Piping
73
Water Circuit Requirements
73
Formula to Calculate the Expansion Vessel Pre-Pressure
76
To Check the Water Volume and Flow Rate
76
Changing the Pre-Pressure of the Expansion Vessel
79
To Check the Water Volume: Examples
79
Connecting Water Piping
80
About Connecting the Water Piping
80
Precautions When Connecting the Water Piping
80
To Connect the Water Piping
80
To Connect the Recirculation Piping
83
To Fill the Water Circuit
84
To Protect the Water Circuit against Freezing
84
To Fill the Domestic Hot Water Tank
87
To Insulate the Water Piping
88
Electrical Installation
89
About Connecting the Electrical Wiring
89
Precautions When Connecting the Electrical Wiring
89
Guidelines When Connecting the Electrical Wiring
90
About Electrical Compliance
92
About Preferential Kwh Rate Power Supply
92
Overview of Electrical Connections Except External Actuators
93
Connections to the Outdoor Unit
93
To Connect the Electrical Wiring to the Outdoor Unit
94
To Reposition the Air Thermistor on the Outdoor Unit
100
Connections to the Indoor Unit
101
To Connect the Main Power Supply
103
To Connect the Backup Heater Power Supply
105
To Connect the Shut-Off Valve
108
To Connect the Electricity Meters
109
To Connect the Domestic Hot Water Pump
110
To Connect the Alarm Output
111
To Connect the Space Cooling/Heating ON/OFF Output
112
To Connect the Changeover to External Heat Source
113
To Connect the Power Consumption Digital Inputs
114
To Connect the Safety Thermostat (Normally Closed Contact)
115
To Connect a Smart Grid
117
To Connect the WLAN Cartridge (Delivered as Accessory)
121
After Connecting the Electrical Wiring to the Indoor Unit
121
Configuration
123
Overview: Configuration
123
To Access the most Used Commands
124
To Connect the PC Cable to the Switch Box
126
Configuration Wizard
126
Possible Screens
128
Possible Screens: Overview
128
Home Screen
129
Main Menu Screen
131
Menu Screen
132
Epra14~18D + Etvz16S18+23E
132
Setpoint Screen
133
Detailed Screen with Values
134
Schedule Screen: Example
134
Weather-Dependent Curve
138
What Is a Weather-Dependent Curve
138
2-Points Curve
139
Slope-Offset Curve
140
Using Weather-Dependent Curves
141
Settings Menu
143
Malfunctioning
143
Room
144
Main Zone
148
Additional Zone
159
Space Heating/Cooling
164
Tank
173
User Settings
181
Information
186
Installer Settings
187
Commissioning
209
User Profile
209
Operation
209
Wlan
210
Menu Structure: Overview User Settings
213
Menu Structure: Overview Installer Settings
214
Commissioning
215
Overview: Commissioning
215
Precautions When Commissioning
216
Checklist before Commissioning
216
Checklist During Commissioning
217
Minimum Flow Rate
217
Air Purge Function
218
Operation Test Run
221
Actuator Test Run
222
Underfloor Heating Screed Dryout
223
Hand-Over to the User
227
Maintenance and Service
228
Maintenance Safety Precautions
228
Yearly Maintenance
228
Yearly Maintenance Outdoor Unit: Overview
228
Yearly Maintenance Outdoor Unit: Instructions
229
Yearly Maintenance Indoor Unit: Overview
229
Yearly Maintenance Indoor Unit: Instructions
229
To Drain the Domestic Hot Water Tank
232
About Cleaning the Water Filter in Case of Trouble
232
To Remove the Water Filter
233
To Clean the Water Filter in Case of Trouble
233
To Install the Water Filter
234
Troubleshooting
236
Overview: Troubleshooting
236
Precautions When Troubleshooting
236
Solving Problems Based on Symptoms
237
Symptom: the Unit Is NOT Heating or Cooling as Expected
237
Symptom: Hot Water Does NOT Reach the Desired Temperature
238
Symptom: the Compressor Does NOT Start (Space Heating or Domestic Water Heating)
238
Symptom: the System Is Making Gurgling Noises after Commissioning
239
Symptom: the Pump Is Blocked
239
Symptom: the Pump Is Making Noise (Cavitation)
240
Symptom: the Pressure Relief Valve Opens
240
Symptom: the Water Pressure Relief Valve Leaks
241
Symptom: the Space Is NOT Sufficiently Heated at Low Outdoor Temperatures
241
Symptom: the Pressure at the Tapping Point Is Temporarily Unusually High
242
Symptom: Tank Disinfection Function Is NOT Completed Correctly (AH-Error)
242
Solving Problems Based on Error Codes
243
To Display the Help Text in Case of a Malfunction
243
Error Codes of the Unit
243
Disposal
248
To Recover Refrigerant
248
To Manually Open the Electronic Expansion Valves
249
Recovery Mode
250
Technical Data
252
Service Space: Outdoor Unit
253
Piping Diagram: Outdoor Unit
254
Piping Diagram: Indoor Unit
255
Wiring Diagram: Outdoor Unit
256
Wiring Diagram: Indoor Unit
261
ESP Curve: Indoor Unit
267
Glossary
268
Field Settings Table
269

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