Daikin EHSX-E Manuals

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

Daikin EHSX-E Installer's Reference Manual (300 pages)

Brand: Daikin | Category: Heat Pump | Size: 21.62 MB

Table of Contents
2
About this Document
6
Meaning of Warnings and Symbols
8
Installer Reference Guide at a Glance
9
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
Overview: about the Box
22
Outdoor Unit
22
To Unpack the Outdoor Unit
22
To Handle the Outdoor Unit
23
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
25
To Handle the Indoor Unit
25
About the Units and Options
27
Overview: about the Units and Options
27
Identification
27
Identification Label: Outdoor Unit
27
Identification Label: Indoor Unit
28
Combining Units and Options
28
Possible Combinations of Indoor Unit and Outdoor Unit
29
Possible Options for the Outdoor Unit
29
Possible Options for the Indoor Unit
29
Application Guidelines
33
Overview: Application Guidelines
33
Setting up the Space Heating/Cooling System
34
Single Room
35
Multiple Rooms - One LWT Zone
39
Multiple Rooms - Two LWT Zones
44
Setting up Bivalent Heat Sources
48
Setting up a Direct Auxiliary Heat Source for Space Heating
48
Setting up an Indirect Auxiliary Heat Source for Domestic Hot Water and Space Heating
51
Setting up a Solar System Via Drainback Connection
52
Setting up a Solar System Via Bivalent Heat Exchanger
53
Setting up an Electric Backup Heater
53
Setting up the Storage Tank
54
System Layout - Integrated Storage Tank
54
Selecting the Volume and Desired Temperature for the Storage Tank
54
Setup and Configuration - Storage Tank
55
DHW Pump for Instant Hot Water
56
DHW Pump for Disinfection
56
Setting up the Energy Metering
57
Produced Heat
57
Consumed Energy
57
Normal Kwh Rate Power Supply
58
Preferential Kwh Rate Power Supply
59
Setting up the Power Consumption Control
60
Permanent Power Limitation
61
Power Limitation Activated by Digital Inputs
62
Power Limitation Process
63
BBR16 Power Limitation
63
Setting up an External Temperature Sensor
64
Unit Installation
66
Preparing the Installation Site
66
Installation Site Requirements of the Outdoor Unit
66
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates
69
Installation Site Requirements of the Indoor Unit
70
Special Requirements for R32 Units
71
Installation Patterns
72
Opening and Closing the Units
75
About Opening the Units
75
To Open the Outdoor Unit
75
To Close the Outdoor Unit
76
To Open the Indoor Unit
76
To Lower the Switch Box of the Indoor Unit and Remove the Top Cover
77
To Close the Indoor Unit
79
Mounting the Outdoor Unit
79
About Mounting the Outdoor Unit
79
Precautions When Mounting the Outdoor Unit
79
To Provide the Installation Structure
79
To Install the Outdoor Unit
82
To Provide Drainage
83
Mounting the Indoor Unit
85
About Mounting the Indoor Unit
85
Precautions When Mounting the Indoor Unit
85
To Install the Indoor Unit
85
To Connect the Drain Hose to the Drain
86
Piping Installation
88
Preparing Refrigerant Piping
88
Refrigerant Piping Requirements
88
Refrigerant Piping Insulation
89
Connecting the Refrigerant Piping
89
About Connecting the Refrigerant Piping
89
Precautions When Connecting the Refrigerant Piping
90
Guidelines When Connecting the Refrigerant Piping
90
Pipe Bending Guidelines
91
To Flare the Pipe End
91
To Braze the Pipe End
92
Using the Stop Valve and Service Port
92
To Connect the Refrigerant Piping to the Outdoor Unit
93
To Connect the Refrigerant Piping to the Indoor Unit
94
Checking the Refrigerant Piping
94
About Checking the Refrigerant Piping
94
Precautions When Checking the Refrigerant Piping
95
To Check for Leaks
95
To Perform Vacuum Drying
96
Charging Refrigerant
97
About Charging Refrigerant
97
Precautions When Charging Refrigerant
98
To Fix the Fluorinated Greenhouse Gases Label
98
Preparing Water Piping
98
Water Circuit Requirements
98
To Check the Water Volume and Flow Rate
101
Connecting Water Piping
102
About Connecting the Water Piping
102
Precautions When Connecting the Water Piping
103
To Connect the Water Piping
103
To Connect a Pressure Vessel
106
To Fill the Heating System
106
To Fill the Heat Exchanger Inside the Storage Tank
108
To Fill the Storage Tank
108
To Insulate the Water Piping
109
Electrical Installation
111
About Connecting the Electrical Wiring
111
Precautions When Connecting the Electrical Wiring
111
Guidelines When Connecting the Electrical Wiring
112
About Electrical Compliance
113
About Preferential Kwh Rate Power Supply
113
Overview of Electrical Connections Except External Actuators
114
Connections to the Outdoor Unit
115
Specifications of Standard Wiring Components
115
To Connect the Electrical Wiring to the Outdoor Unit
115
Connections to the Indoor Unit
117
To Connect the Electrical Wiring to the Indoor Unit
120
To Connect the Main Power Supply
122
To Connect the Backup Heater Power Supply
124
To Connect the Backup Heater to the Main Unit
127
To Connect the Shut-Off Valve
128
To Connect the Electricity Meters
129
To Connect the Domestic Hot Water Pump
130
To Connect the Alarm Output
131
To Connect the Space Cooling/Heating ON/OFF Output
132
To Connect the Changeover to External Heat Source
133
To Connect the Power Consumption Digital Inputs
134
To Connect the Safety Thermostat (Normally Closed Contact)
136
To Connect a Smart Grid
137
To Connect the WLAN Cartridge
142
To Connect the Solar Input
143
To Connect the DHW Output
143
Finishing the Outdoor Unit Installation
145
To Finish the Outdoor Unit Installation
145
Configuration
146
Overview: Configuration
146
To Access the most Used Commands
147
To Connect the PC Cable to the Switch Box
149
Configuration Wizard
149
Possible Screens
151
Possible Screens: Overview
151
Home Screen
152
Main Menu Screen
154
Menu Screen
155
Setpoint Screen
155
Detailed Screen with Values
156
Schedule Screen: Example
157
Weather-Dependent Curve
161
What Is a Weather-Dependent Curve
161
2-Points Curve
161
Slope-Offset Curve
162
Using Weather-Dependent Curves
164
Settings Menu
166
Malfunctioning
166
Room
166
Main Zone
170
Additional Zone
180
Space Heating/Cooling
185
Tank
194
User Settings
199
Information
204
Installer Settings
206
Commissioning
233
User Profile
233
Operation
233
Wlan
234
Menu Structure: Overview User Settings
237
Menu Structure: Overview Installer Settings
238
Commissioning
239
Overview: Commissioning
239
Precautions When Commissioning
240
Checklist before Commissioning
240
Checklist During Commissioning
241
Minimum Flow Rate
241
Air Purge Function
242
Operation Test Run
244
Actuator Test Run
245
Underfloor Heating Screed Dryout
246
Hand-Over to the User
250
Maintenance and Service
251
Overview: Maintenance and Service
251
Maintenance Safety Precautions
251
Yearly Maintenance
252
Yearly Maintenance Outdoor Unit: Instructions
252
Yearly Maintenance Indoor Unit: Overview
252
Yearly Maintenance Indoor Unit: Instructions
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 Blocked
257
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: 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
260
Error Codes: Overview
261
Disposal
265
To Drain the Storage Tank
265
To Drain the Storage Tank Without a Connected Pressureless Solar System
265
To Drain the Storage Tank with a Connected Pressureless Solar System
267
Technical Data
269
Piping Diagram: Outdoor Unit
269
Piping Diagram: Indoor Unit
270
Wiring Diagram: Outdoor Unit
271
Wiring Diagram: Indoor Unit
273
ESP Curve: Indoor Unit
282
Name Plate: Indoor Unit
282
Glossary
284
Field Settings Table
285

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