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Daikin EHVX04S18EA3V manual available for free PDF download: Installation Manual
Daikin EHVX04S18EA3V Installation Manual (44 pages)
Brand:
Daikin
| Category:
Heat Pump
| Size: 8.53 MB
Table of Contents
1 About the Documentation
3
Table of Contents
3
About this Document
3
2 Specific Installer Safety Instructions
4
3 About the Box
6
Indoor Unit
6
To Remove the Accessories from the Indoor Unit
6
To Handle the Indoor Unit
6
4 Unit Installation
6
Preparing the Installation Site
6
Installation Site Requirements of the Indoor Unit
6
Opening and Closing the Unit
9
To Open the Indoor Unit
9
To Lower the Switch Box on the Indoor Unit
9
To Close the Indoor Unit
10
Mounting the Indoor Unit
10
To Install the Indoor Unit
10
To Connect the Drain Hose to the Drain
10
5 Piping Installation
11
Preparing Refrigerant Piping
11
Refrigerant Piping Requirements
11
Refrigerant Piping Insulation
11
Preparing Water Piping
11
To Check the Water Volume and Flow Rate
11
Connecting Refrigerant Piping
11
To Connect the Refrigerant Piping to the Indoor Unit
11
Connecting Water Piping
12
To Connect the Water Piping
12
To Connect the Recirculation Piping
12
To Fill the Water Circuit
12
To Fill the Domestic Hot Water Tank
13
To Insulate the Water Piping
13
6 Electrical Installation
13
About Electrical Compliance
13
Guidelines When Connecting the Electrical Wiring
13
Connections to the Indoor Unit
13
To Connect the Main Power Supply
14
To Connect the Backup Heater Power Supply
16
To Connect the Shut-Off Valve
17
To Connect the Electricity Meters
17
To Connect the Domestic Hot Water Pump
18
To Connect the Alarm Output
18
To Connect the Space Heating ON/OFF Output
19
To Connect the Changeover to External Heat Source
19
To Connect the Power Consumption Digital Inputs
19
To Connect the Safety Thermostat (Normally Closed Contact)
20
To Connect a Smart Grid
21
To Connect the WLAN Cartridge (Delivered as Accessory)
23
After Connecting the Electrical Wiring to the Indoor Unit
23
7 Configuration
23
Overview: Configuration
23
To Access the most Used Commands
23
Configuration Wizard
24
Configuration Wizard: Language
24
Configuration Wizard: Time and Date
24
Configuration Wizard: System
24
Configuration Wizard: Backup Heater
25
Configuration Wizard: Main Zone
26
Configuration Wizard: Additional Zone
27
Detailed Screen with Weather-Dependent Curve
27
Configuration Wizard: Tank
28
Weather-Dependent Curve
29
What Is a Weather-Dependent Curve
29
2-Points Curve
29
Slope-Offset Curve
29
Using Weather-Dependent Curves
30
Settings Menu
31
Main Zone
31
Additional Zone
31
Information
31
Menu Structure: Overview Installer Settings
32
8 Commissioning
33
Checklist before Commissioning
33
Checklist During Commissioning
33
To Check the Minimum Flow Rate
33
To Perform an Air Purge
34
To Perform an Operation Test Run
34
To Perform an Actuator Test Run
34
To Perform an Underfloor Heating Screed Dryout
35
9 Hand-Over to the User
35
10 Technical Data
36
Piping Diagram: Indoor Unit
36
Wiring Diagram: Indoor Unit
37
Indoor Unit
40
Ventilation: Indoor Unit
40
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