Daikin EAVX-D9W7 Manuals

Manuals and User Guides for Daikin EAVX-D9W7. We have 1 Daikin EAVX-D9W7 manual available for free PDF download: Installer's Reference Manual

Daikin EAVX-D9W7 Installer's Reference Manual (232 pages)

Brand: Daikin | Category: Heat Pump | Size: 12.17 MB

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
21
Overview: about the Box
21
Outdoor Unit
21
To Unpack the Outdoor Unit
21
To Handle the Outdoor Unit
22
To Remove the Accessories from the Outdoor Unit
22
To Remove the Transportation Stay
23
Indoor Unit
24
To Unpack the Indoor Unit
24
To Remove the Accessories from the Indoor Unit
24
To Handle the Indoor Unit
25
About the Units and Options
26
Overview: about the Units and Options
26
Identification
26
Identification Label: Outdoor Unit
26
Identification Label: Indoor Unit
26
Combining Units and Options
27
Possible Options for the Outdoor Unit
27
Possible Options for the Indoor Unit
27
Possible Combinations of Indoor Unit and Outdoor Unit
29
Application Guidelines
30
Overview: Application Guidelines
30
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
41
Setting up the Domestic Hot Water Tank
44
System Layout - Integrated DHW Tank
44
System Layout - Standalone DHW Tank
44
Selecting the Volume and 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
49
Normal Kwh Rate Power Supply
49
Preferential Kwh Rate Power Supply
51
Setting up the Power Consumption Control
51
Permanent Power Limitation
52
Power Limitation Activated by Digital Inputs
52
Power Limitation Process
54
Setting up an External Temperature Sensor
54
Unit Installation
56
Preparing the Installation Site
56
Installation Site Requirements of the Outdoor Unit
56
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates
59
Installation Site Requirements of the Indoor Unit
59
Opening and Closing the Units
60
About Opening the Units
60
To Open the Outdoor Unit
61
To Remove the Transportation Stay
61
To Close the Outdoor Unit
62
To Open the Indoor Unit
62
To Lower the Switch Box on the Indoor Unit
64
To Close the Indoor Unit
65
Mounting the Outdoor Unit
65
About Mounting the Outdoor Unit
65
Precautions When Mounting the Outdoor Unit
66
To Provide the Installation Structure
66
To Install the Outdoor Unit
67
To Provide Drainage
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
Piping Installation
71
Preparing Water Piping
71
Water Circuit Requirements
71
Formula to Calculate the Expansion Vessel Pre-Pressure
74
To Check the Water Volume and Flow Rate
74
Changing the Pre-Pressure of the Expansion Vessel
76
To Check the Water Volume: Examples
77
Connecting Water Piping
77
About Connecting the Water Piping
77
Precautions When Connecting the Water Piping
78
To Connect the Water Piping
78
To Connect the Recirculation Piping
80
To Fill the Water Circuit
81
To Protect the Water Circuit against Freezing
81
To Fill the Domestic Hot Water Tank
84
To Insulate the Water Piping
85
Electrical Installation
86
About Connecting the Electrical Wiring
86
Precautions When Connecting the Electrical Wiring
87
Guidelines When Connecting the Electrical Wiring
87
About Electrical Compliance
88
About Preferential Kwh Rate Power Supply
88
Overview of Electrical Connections Except External Actuators
89
Connections to the Outdoor Unit
89
To Connect the Electrical Wiring to the Outdoor Unit
89
Connections to the Indoor Unit
91
To Connect the Main Power Supply
91
To Connect the Backup Heater Power Supply
92
To Connect the Shut-Off Valve
94
To Connect the Electricity Meters
95
To Connect the Domestic Hot Water Pump
95
To Connect the Alarm Output
95
To Connect the Space Cooling/Heating ON/OFF Output
96
To Connect the Changeover to External Heat Source
96
To Connect the Power Consumption Digital Inputs
97
To Connect the Safety Thermostat (Normally Closed Contact)
97
To Connect a Smart Grid
98
After Connecting the Electrical Wiring to the Indoor Unit
100
Configuration
101
Overview: Configuration
101
To Access the most Used Commands
102
Configuration Wizard
104
Possible Screens
105
Possible Screens: Overview
105
Home Screen
106
Main Menu Screen
108
Menu Screen
109
Setpoint Screen
109
Detailed Screen with Values
110
Schedule Screen: Example
110
Weather-Dependent Curve
115
What Is a Weather-Dependent Curve
115
2-Points Curve
115
Slope-Offset Curve
116
Using Weather-Dependent Curves
118
Settings Menu
120
Malfunctioning
120
Room
120
Main Zone
123
Additional Zone
132
Space Heating/Cooling
136
Tank
145
User Settings
146
Information
150
Installer Settings
150
Commissioning
167
User Profile
167
Operation
167
Menu Structure: Overview User Settings
168
Menu Structure: Overview Installer Settings
169
Commissioning
170
Overview: Commissioning
170
Precautions When Commissioning
170
Checklist before Commissioning
171
Checklist During Commissioning
171
To Check the Minimum Flow Rate
172
Air Purge Function
172
To Perform an Operation Test Run
174
To Perform an Actuator Test Run
174
Underfloor Heating Screed Dryout
175
Hand-Over to the User
179
Maintenance and Service
180
Overview: Maintenance and Service
180
Maintenance Safety Precautions
180
Checklist for Yearly Maintenance of the Outdoor Unit
180
Checklist for Yearly Maintenance of the Indoor Unit
180
To Drain the Domestic Hot Water Tank
183
About Cleaning the Water Filter in Case of Trouble
184
To Remove the Water Filter
184
To Clean the Water Filter in Case of Trouble
184
To Install the Water Filter
186
Troubleshooting
187
Overview: Troubleshooting
187
Precautions When Troubleshooting
187
Solving Problems Based on Symptoms
188
Symptom: the Unit Is NOT Heating or Cooling as Expected
188
Symptom: Hot Water Does NOT Reach the Desired Temperature
188
Symptom: the Compressor Does NOT Start (Space Heating or Domestic Water Heating)
189
Symptom: the System Is Making Gurgling Noises after Commissioning
189
Symptom: the Pump Is Making Noise (Cavitation)
190
Symptom: the Pressure Relief Valve Opens
190
Symptom: the Water Pressure Relief Valve Leaks
191
Symptom: the Space Is NOT Sufficiently Heated at Low Outdoor Temperatures
191
Symptom: the Pressure at the Tapping Point Is Temporarily Unusually High
193
Symptom: Decoration Panels Are Pushed Away Due to a Swollen Tank
193
Symptom: Tank Disinfection Function Is NOT Completed Correctly (AH-Error)
193
Solving Problems Based on Error Codes
194
To Display the Help Text in Case of a Malfunction
194
Error Codes: Overview
195
Disposal
201
To Recover Refrigerant
201
To Open the Stop Valves
202
To Manually Open the Electronic Expansion Valves
202
Recovery Mode
203
Technical Data
205
Service Space: Outdoor Unit
205
Piping Diagram: Outdoor Unit
206
Piping Diagram: Indoor Unit
207
Wiring Diagram: Outdoor Unit
208
Wiring Diagram: Indoor Unit
211
ESP Curve: Indoor Unit
216
Glossary
217
Field Settings Table
218

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