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REYQ14U7Y1B
Daikin REYQ14U7Y1B Heat Recovery System Manuals
Manuals and User Guides for Daikin REYQ14U7Y1B Heat Recovery System. We have
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Daikin REYQ14U7Y1B Heat Recovery System manuals available for free PDF download: Installer And User Reference Manual, Installation And Operation Manual
Daikin REYQ14U7Y1B Installer And User Reference Manual (176 pages)
Brand:
Daikin
| Category:
Heating System
| Size: 8.26 MB
Table of Contents
Table of Contents
2
About the Documentation
6
About this Document
6
Meaning of Warnings and Symbols
6
General Safety Precautions
8
For the Installer
8
General
8
Installation Site
9
Refrigerant - in Case of R410A or R32
9
Electrical
11
Specific Installer Safety Instructions
14
For the User
17
User Safety Instructions
18
General
18
Instructions for Safe Operation
19
About the System
22
System Layout
22
User Interface
24
Before Operation
25
Operation
26
Operation Range
26
Operating the System
26
About Operating the System
26
About Cooling, Heating, Fan Only, and Automatic Operation
27
About the Heating Operation
27
To Operate the System (WITHOUT Cool/Heat Changeover Remote Control Switch)
28
To Operate the System (with Cool/Heat Changeover Remote Control Switch)
28
Using the Dry Program
29
About the Dry Program
29
To Use the Dry Program (WITHOUT Cool/Heat Changeover Remote Control Switch)
29
To Use the Dry Program (with Cool/Heat Changeover Remote Control Switch)
30
Adjusting the Air Flow Direction
30
About the Air Flow Flap
30
Setting the Master User Interface
31
About Setting the Master User Interface
31
To Designate the Master User Interface (VRV DX and Hydrobox)
32
About Control Systems
32
Energy Saving and Optimum Operation
33
Available Main Operation Methods
33
Available Comfort Settings
34
Maintenance and Service
35
Maintenance after a Long Stop Period
35
Maintenance before a Long Stop Period
36
About the Refrigerant
36
After-Sales Service and Warranty
36
Warranty Period
36
Recommended Maintenance and Inspection
37
Recommended Maintenance and Inspection Cycles
37
Shortened Maintenance and Replacement Cycles
38
Troubleshooting
39
Error Codes: Overview
40
Symptoms that Are NOT System Malfunctions
43
Symptom: the System Does Not Operate
43
Symptom: Cool/Heat Cannot be Changed over
43
Symptom: Fan Operation Is Possible, but Cooling and Heating Do Not Work
43
Symptom: the Fan Speed Does Not Correspond to the Setting
43
Symptom: the Fan Direction Does Not Correspond to the Setting
43
Symptom: White Mist Comes out of a Unit (Indoor Unit)
44
Symptom: White Mist Comes out of a Unit (Indoor Unit, Outdoor Unit)
44
Symptom: the User Interface Reads "U4" or "U5" and Stops, but then Restarts after a few Minutes
44
Symptom: Noise of Air Conditioners (Indoor Unit)
44
Symptom: Noise of Air Conditioners (Indoor Unit, Outdoor Unit)
44
Symptom: Noise of Air Conditioners (Outdoor Unit)
44
Symptom: Dust Comes out of the Unit
45
Symptom: the Units Can Give off Odours
45
Symptom: the Outdoor Unit Fan Does Not Spin
45
Symptom: the Display Shows "88
45
Symptom: the Compressor in the Outdoor Unit Does Not Stop after a Short Heating Operation
45
Symptom: the Inside of an Outdoor Unit Is Warm Even When the Unit Has Stopped
45
Symptom: Hot Air Can be Felt When the Indoor Unit Is Stopped
45
Relocation
46
Disposal
47
Technical Data
48
Information Requirements for Eco Design
48
For the Installer
49
About the Box
50
About LOOP by DAIKIN
50
Overview: about the Box
50
To Unpack the Outdoor Unit
51
To Remove the Accessories from the Outdoor Unit
52
Accessory Pipes: Diameters
52
To Remove the Transportation Stay (Only for 14+16 HP)
53
To Remove the Transportation Stay (Only for 18+20 HP)
54
About the Units and Options
55
Overview: about the Units and Options
55
Identification Label: Outdoor Unit
55
About the Outdoor Unit
56
System Layout
56
Combining Units and Options
57
About Combining Units and Options
57
Possible Combinations of Indoor Units
58
Possible Combinations of Outdoor Units
58
Possible Options for the Outdoor Unit
59
Unit Installation
61
Preparing the Installation Site
61
Installation Site Requirements of the Outdoor Unit
61
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates
63
Securing Safety against Refrigerant Leaks
64
Opening the Unit
66
About Opening the Units
66
To Open the Outdoor Unit
66
To Open the Electrical Component Box of the Outdoor Unit
67
Mounting the Outdoor Unit
68
To Provide the Installation Structure
68
Piping Installation
70
Preparing Refrigerant Piping
70
Refrigerant Piping Requirements
70
Refrigerant Piping Insulation
71
To Select the Piping Size
71
To Select Refrigerant Branch Kits
74
About the Piping Length
75
Single Outdoor Units and Standard Multi-Outdoor-Unit Combinations >20 HP
76
Standard Multi-Outdoor-Unit Combinations ≤20 HP and Free Multi-Outdoor-Unit Combinations
79
Multiple Outdoor Units: Possible Layouts
81
Connecting the Refrigerant Piping
83
About Connecting the Refrigerant Piping
83
Precautions When Connecting the Refrigerant Piping
83
Multiple Outdoor Units: Knockout Holes
84
To Route the Refrigerant Piping
84
To Connect the Refrigerant Piping to the Outdoor Unit
85
To Connect the Multi Connection Piping Kit
86
To Connect the Refrigerant Branching Kit
86
To Protect against Contamination
87
To Braze the Pipe End
88
Using the Stop Valve and Service Port
88
To Remove the Spun Pipes
91
Checking the Refrigerant Piping
92
About Checking the Refrigerant Piping
92
Checking Refrigerant Piping: General Guidelines
93
Checking Refrigerant Piping: Setup
94
To Perform a Leak Test
94
To Perform Vacuum Drying
95
To Insulate the Refrigerant Piping
95
Charging Refrigerant
96
Precautions When Charging Refrigerant
96
About Charging Refrigerant
97
To Determine the Additional Refrigerant Amount
98
To Charge Refrigerant: Flow Chart
100
To Charge Refrigerant
102
Step 6A: to Automatically Charge Refrigerant
104
Step 6B: to Manually Charge Refrigerant
106
Error Codes When Charging Refrigerant
107
Checks after Charging Refrigerant
107
To Fix the Fluorinated Greenhouse Gases Label
108
Electrical Installation
109
About Connecting the Electrical Wiring
109
Precautions When Connecting the Electrical Wiring
109
Field Wiring: Overview
111
About the Electrical Wiring
111
Guidelines When Knocking out Knockout Holes
112
About Electrical Compliance
113
Safety Device Requirements
114
To Route and Fix the Transmission Wiring
116
To Connect the Transmission Wiring
117
To Finish the Transmission Wiring
118
To Route and Fix the Power Supply
118
To Connect the Power Supply
119
To Check the Insulation Resistance of the Compressor
120
Configuration
122
Overview: Configuration
122
Making Field Settings
122
About Making Field Settings
122
Field Setting Components
123
To Access the Field Setting Components
124
To Access Mode 1 or 2
124
To Use Mode 1
125
To Use Mode 2
126
Mode 1: Monitoring Settings
127
Mode 2: Field Settings
129
To Connect the PC Configurator to the Outdoor Unit
137
Energy Saving and Optimum Operation
137
Available Main Operation Methods
137
Available Comfort Settings
138
Example: Automatic Mode During Cooling
141
Example: Automatic Mode During Heating
142
Using the Leak Detection Function
143
About Automatic Leak Detection
143
To Manually Perform a Leak Detection
143
Commissioning
145
Overview: Commissioning
145
Precautions When Commissioning
145
Checklist before Commissioning
146
About the Test Run
147
To Perform a Test Run
148
Correcting after Abnormal Completion of the Test Run
149
Operating the Unit
149
Hand-Over to the User
150
Maintenance and Service
151
Maintenance Safety Precautions
151
To Prevent Electrical Hazards
151
About Service Mode Operation
152
To Use Vacuum Mode
152
To Recover Refrigerant
152
Troubleshooting
154
Solving Problems Based on Error Codes
154
Error Codes: Overview
154
Disposal
161
Technical Data
162
Service Space: Outdoor Unit
162
Piping Diagram: Outdoor Unit
164
Wiring Diagram: Outdoor Unit
166
Glossary
172
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Daikin REYQ14U7Y1B Installation And Operation Manual (52 pages)
Brand:
Daikin
| Category:
Heating System
| Size: 6.62 MB
Table of Contents
Table of Contents
5
Electrical Installation
31
About Electrical Compliance
31
Safety Device Requirements
32
Field Wiring: Overview
32
To Route and Fix the Transmission Wiring
33
To Connect the Transmission Wiring
33
To Finish the Transmission Wiring
34
To Route and Fix the Power Supply
34
To Connect the Power Supply
34
To Check the Insulation Resistance of the Compressor
34
Configuration
35
Making Field Settings
35
About Making Field Settings
35
Field Setting Components
35
To Access the Field Setting Components
35
To Access Mode 1 or 2
36
To Use Mode 1
36
To Use Mode 2
36
Mode 1: Monitoring Settings
36
Mode 2: Field Settings
37
To Connect the PC Configurator to the Outdoor Unit
38
Using the Leak Detection Function
38
About Automatic Leak Detection
38
Commissioning
38
Precautions When Commissioning
39
Checklist before Commissioning
39
About the Test Run
39
To Perform a Test Run
40
Correcting after Abnormal Completion of the Test Run
40
Hand-Over to the User
40
Troubleshooting
40
Solving Problems Based on Error Codes
40
Error Codes: Overview
40
Technical Data
44
Service Space: Outdoor Unit
44
Piping Diagram: Outdoor Unit
46
Wiring Diagram: Outdoor Unit
48
Disposal
50
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