Daikin EKHWETU120B Manuals

Manuals and User Guides for Daikin EKHWETU120B. We have 1 Daikin EKHWETU120B manual available for free PDF download: Installer's Reference Manual

Daikin EKHWETU120B Installer's Reference Manual (124 pages)

R32 Split series - Domestic hot water tank

Brand: Daikin | Category: Water Heater | Size: 4 MB

Table of Contents
2
About this Document
5
Meaning of Warnings and Symbols
6
Installer Reference Guide at a Glance
7
General Safety Precautions
9
For the Installer
9
General
9
Installation Site
10
Refrigerant - in Case of R410A or R32
10
Water
12
Electrical
12
Specific Installer Safety Instructions
15
About the Box
20
Indoor Unit
20
To Unpack the Indoor Unit
20
To Remove the Accessories from the Indoor Unit
20
Domestic Hot Water Tank Kit
21
To Remove the Accessories from the Domestic Hot Water Tank Kit
21
About the Units and Options
22
In this Chapter
22
Identification
22
Identification Label: Indoor Unit
22
Possible Options for the Indoor Unit
22
Application Guidelines
23
Overview: Application Guidelines
23
Setting up the Domestic Hot Water Tank
23
System Layout - Standalone DHW Tank
23
Selecting the Volume and Desired Temperature for the DHW Tank
24
Setup and Configuration - DHW Tank
25
Setting up the Power Consumption Control
25
Permanent Power Limitation
26
Power Limitation Process
26
Overview: Application Guidelines
26
Unit Installation
28
Preparing the Installation Site
28
Installation Site Requirements of the Indoor Unit
28
Special Requirements for R32 Units
29
Installation Patterns
31
Opening and Closing the Units
36
About Opening the Units
36
To Open the Indoor Unit
36
To Close the Indoor Unit
37
Mounting the Indoor Unit
37
About Mounting the Indoor Unit
37
Precautions When Mounting the Indoor Unit
37
To Install the Indoor Unit
37
Piping Installation
39
Preparing Refrigerant Piping
39
Refrigerant Piping Requirements
39
Connecting Refrigerant Piping
39
To Connect the Refrigerant Piping to the Indoor Unit
39
Preparing Water Piping
40
Water Circuit Requirements
40
Connecting Water Piping
43
About Connecting the Water Piping
43
Precautions When Connecting the Water Piping
43
To Connect the Water Piping
44
To Connect the Recirculation Piping
46
To Fill the Domestic Hot Water Tank
46
Electrical Installation
47
About Connecting the Electrical Wiring
47
Precautions When Connecting the Electrical Wiring
47
Guidelines When Connecting the Electrical Wiring
48
Specifications of Standard Wiring Components
49
About Electrical Compliance
49
Installation Method
49
Connections to the Indoor Unit
50
To Connect the Main Power Supply
50
To Connect the Booster Heater Power Supply
51
To Connect the WLAN Cartridge (Delivered as Accessory)
52
Configuration
53
Overview: Configuration
53
To Access the most Used Commands
54
To Connect the PC Cable to the Switch Box
56
Configuration Wizard
56
Possible Screens
57
Possible Screens: Overview
57
Home Screen
58
Main Menu Screen
59
Menu Screen
60
Setpoint Screen
60
Detailed Screen with Values
61
Preset Values and Schedules
62
Using Preset Values
62
Using and Programming Schedules
63
Schedule Screen: Example
64
Select Edit
65
Weather-Dependent Curve
67
What Is a Weather-Dependent Curve
67
2-Points Curve
68
Slope-Offset Curve
69
Using Weather-Dependent Curves
70
Settings Menu
71
Malfunctioning
71
Tank
72
User Settings
80
Information
83
Installer Settings
84
Commissioning
90
User Profile
90
Operation
90
Wlan
91
Menu Structure: Overview User Settings
94
Menu Structure: Overview Installer Settings
95
Commissioning
96
Overview: Commissioning
96
Precautions When Commissioning
96
Checklist before Commissioning
97
Checklist During Commissioning
98
Operation Test Run
98
Actuator Test Run
98
Hand-Over to the User
100
Maintenance and Service
101
Maintenance Safety Precautions
101
Yearly Maintenance
101
Yearly Maintenance Indoor Unit: Overview
101
Yearly Maintenance Indoor Unit: Instructions
102
To Drain the Domestic Hot Water Tank
103
To Inspect the Inside of the Domestic Hot Water Tank
104
Troubleshooting
105
Overview: Troubleshooting
105
Precautions When Troubleshooting
105
Solving Problems Based on Symptoms
106
Symptom: Hot Water Does NOT Reach the Desired Temperature
106
Symptom: the Pressure at the Tapping Point Is Temporarily Unusually High
106
Symptom: Tank Disinfection Function Is NOT Completed Correctly (AH-Error)
106
Solving Problems Based on Error Codes
106
To Display the Help Text in Case of a Malfunction
107
Error Codes: Overview
107
Technical Data
111
Piping Diagram: Indoor Unit
112
Wiring Diagram: Indoor Unit
113
Terminal Strip
114
Electrical Connection Diagram
114
Test Results in Accordance with EN12897 (2016)
115
Technical Specifications: Domestic Hot Water Tank
115
Glossary
116
Field Settings Table
117

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