Daikin EHBX04E Manuals

Manuals and User Guides for Daikin EHBX04E. We have 1 Daikin EHBX04E manual available for free PDF download: Installer's Reference Manual

Daikin EHBX04E Installer's Reference Manual (296 pages)

Brand: Daikin | Category: Heat Pump | Size: 14.8 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
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
24
To Unpack the Indoor Unit
24
To Remove the Accessories from the Indoor Unit
24
About the Units and Options
25
Identification
25
Identification Label: Outdoor Unit
25
Identification Label: Indoor Unit
26
Combining Units and Options
26
Possible Options for the Outdoor Unit
26
Possible Options for the Indoor Unit
27
Possible Combinations of Indoor Unit and Outdoor Unit
30
Possible Combinations of Indoor Unit and Domestic Hot Water Tank
30
Application Guidelines
31
Overview: Application Guidelines
31
Setting up the Space Heating/Cooling System
32
Single Room
33
Multiple Rooms - One LWT Zone
37
Multiple Rooms - Two LWT Zones
42
Setting up an Auxiliary Heat Source for Space Heating
47
Setting up the Domestic Hot Water Tank
49
System Layout - Standalone DHW Tank
49
Selecting the Volume and Desired Temperature for the DHW Tank
49
Setup and Configuration - DHW Tank
51
DHW Pump for Instant Hot Water
52
DHW Pump for Disinfection
52
DHW Pump for Tank Preheating
53
Setting up the Energy Metering
54
Produced Heat
55
Consumed Energy
55
Normal Kwh Rate Power Supply
56
Preferential Kwh Rate Power Supply
57
Setting up the Power Consumption Control
58
Permanent Power Limitation
58
Power Limitation Activated by Digital Inputs
59
Power Limitation Process
60
BBR16 Power Limitation
61
Setting up an External Temperature Sensor
62
Unit Installation
64
Preparing the Installation Site
64
Installation Site Requirements of the Outdoor Unit
64
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates
67
Installation Site Requirements of the Indoor Unit
68
Special Requirements for R32 Units
69
Installation Patterns
69
Opening and Closing the Units
73
About Opening the Units
73
To Open the Outdoor Unit
73
To Close the Outdoor Unit
74
To Open the Indoor Unit
74
To Close the Indoor Unit
76
Mounting the Outdoor Unit
76
About Mounting the Outdoor Unit
76
Precautions When Mounting the Outdoor Unit
76
To Provide the Installation Structure
77
To Install the Outdoor Unit
79
To Provide Drainage
80
To Prevent the Outdoor Unit from Falling over
82
Mounting the Indoor Unit
83
About Mounting the Indoor Unit
83
Precautions When Mounting the Indoor Unit
83
To Install the Indoor Unit
83
To Connect the Drain Hose to the Drain
84
Piping Installation
86
Preparing Refrigerant Piping
86
Refrigerant Piping Requirements
86
Refrigerant Piping Insulation
87
Connecting the Refrigerant Piping
87
About Connecting the Refrigerant Piping
87
Precautions When Connecting the Refrigerant Piping
88
Guidelines When Connecting the Refrigerant Piping
89
Pipe Bending Guidelines
89
To Flare the Pipe End
89
To Braze the Pipe End
90
Using the Stop Valve and Service Port
91
To Connect the Refrigerant Piping to the Outdoor Unit
92
To Connect the Refrigerant Piping to the Indoor Unit
93
Checking the Refrigerant Piping
93
About Checking the Refrigerant Piping
93
Precautions When Checking the Refrigerant Piping
94
To Check for Leaks
94
To Perform Vacuum Drying
95
To Insulate the Refrigerant Piping
96
Charging Refrigerant
96
About Charging Refrigerant
96
Precautions When Charging Refrigerant
97
To Determine the Additional Refrigerant Amount
97
To Determine the Complete Recharge Amount
98
To Charge Additional Refrigerant
98
To Fix the Fluorinated Greenhouse Gases Label
98
Preparing Water Piping
99
Water Circuit Requirements
99
Formula to Calculate the Expansion Vessel Pre-Pressure
102
To Check the Water Volume and Flow Rate
102
Changing the Pre-Pressure of the Expansion Vessel
104
To Check the Water Volume: Examples
104
Connecting Water Piping
105
About Connecting the Water Piping
105
Precautions When Connecting the Water Piping
105
To Connect the Water Piping
105
To Fill the Water Circuit
107
To Fill the Domestic Hot Water Tank
107
To Insulate the Water Piping
107
Electrical Installation
108
About Connecting the Electrical Wiring
108
Precautions When Connecting the Electrical Wiring
108
Guidelines When Connecting the Electrical Wiring
109
Specifications of Standard Wiring Components
110
About Electrical Compliance
111
About Preferential Kwh Rate Power Supply
111
Overview of Electrical Connections Except External Actuators
112
Connections to the Outdoor Unit
112
To Connect the Electrical Wiring to the Outdoor Unit
112
Erga04~08E + Ehbh/X04+08E
112
Connections to the Indoor Unit
114
To Connect the Main Power Supply
118
To Connect the Backup Heater Power Supply
120
To Connect the Shut-Off Valve
123
To Connect the Electricity Meters
124
To Connect the Domestic Hot Water Pump
125
To Connect the Alarm Output
126
To Connect the Space Cooling/Heating ON/OFF Output
127
To Connect the Changeover to External Heat Source
128
To Connect the Power Consumption Digital Inputs
129
To Connect the Safety Thermostat (Normally Closed Contact)
130
To Connect a Smart Grid
131
To Connect the WLAN Cartridge (Delivered as Accessory)
135
Configuration
136
Overview: Configuration
136
To Access the most Used Commands
137
To Connect the PC Cable to the Switch Box
139
Configuration Wizard
140
Possible Screens
141
Possible Screens: Overview
141
Home Screen
142
Main Menu Screen
144
Menu Screen
145
Setpoint Screen
145
Detailed Screen with Values
146
Preset Values and Schedules
147
Using Preset Values
147
Using and Programming Schedules
147
Schedule Screen: Example
151
Setting the Energy Prices
155
Weather-Dependent Curve
157
What Is a Weather-Dependent Curve
157
2-Points Curve
157
Slope-Offset Curve
158
Using Weather-Dependent Curves
160
Settings Menu
162
Malfunctioning
162
Room
162
Main Zone
166
Additional Zone
177
Space Heating/Cooling
181
Tank
190
User Settings
199
Information
204
Installer Settings
205
Commissioning
229
User Profile
229
Operation
229
Wlan
230
Menu Structure: Overview User Settings
233
Menu Structure: Overview Installer Settings
234
Commissioning
236
Overview: Commissioning
236
Precautions When Commissioning
237
Checklist before Commissioning
237
Checklist During Commissioning
238
Minimum Flow Rate
238
Air Purge Function
239
Operation Test Run
240
Actuator Test Run
241
Underfloor Heating Screed Dryout
242
Hand-Over to the User
246
Maintenance and Service
247
Maintenance Safety Precautions
247
Yearly Maintenance
248
Yearly Maintenance Outdoor Unit: Overview
248
Yearly Maintenance Outdoor Unit: Instructions
248
Yearly Maintenance Indoor Unit: Overview
248
Yearly Maintenance Indoor Unit: Instructions
248
About Cleaning the Water Filter in Case of Trouble
250
To Remove the Water Filter
250
To Clean the Water Filter in Case of Trouble
251
To Install the Water Filter
252
Troubleshooting
254
Overview: Troubleshooting
254
Precautions When Troubleshooting
254
Solving Problems Based on Symptoms
255
Symptom: the Unit Is NOT Heating or Cooling as Expected
255
Symptom: Hot Water Does NOT Reach the Desired Temperature
256
Symptom: the Compressor Does NOT Start (Space Heating or Domestic Water Heating)
256
Symptom: the System Is Making Gurgling Noises after Commissioning
256
Symptom: the Pump Is Making Noise (Cavitation)
257
Symptom: the Pressure Relief Valve Opens
258
Symptom: the Water Pressure Relief Valve Leaks
258
Symptom: the Space Is NOT Sufficiently Heated at Low Outdoor Temperatures
259
Symptom: the Pressure at the Tapping Point Is Temporarily Unusually High
260
Symptom: Tank Disinfection Function Is NOT Completed Correctly (AH-Error)
260
Solving Problems Based on Error Codes
260
To Display the Help Text in Case of a Malfunction
261
Error Codes: Overview
261
Disposal
266
Overview: Disposal
266
To Pump down
266
Technical Data
268
Piping Diagram: Outdoor Unit
269
Piping Diagram: Indoor Unit
270
Wiring Diagram: Outdoor Unit
271
Wiring Diagram: Indoor Unit
273
ESP Curve: Indoor Unit
281
Glossary
282
Field Settings Table
283

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