User Manuals: Daikin VRV 5 RXYA12A7Y1B Heat Pump

Manuals and User Guides for Daikin VRV 5 RXYA12A7Y1B Heat Pump. We have 2 Daikin VRV 5 RXYA12A7Y1B Heat Pump manuals available for free PDF download: Installer And User Manual, Installation And Operation Manual

Daikin VRV 5 RXYA12A7Y1B Installer And User Manual (200 pages)

Brand: Daikin | Category: Heat Pump | Size: 6 MB

Table of Contents
2
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
Instructions for Equipment Using R32 Refrigerant
18
For the User
20
User Safety Instructions
21
General
21
Instructions for Safe Operation
22
About the System
27
System Layout
28
User Interface
29
Operation
30
Before Operation
30
Operation Range
30
Operating the System
31
About Operating the System
31
About Cooling, Heating, Fan Only, and Automatic Operation
31
About the Heating Operation
31
To Operate the System (WITHOUT Cool/Heat Changeover Remote Control Switch)
32
To Operate the System (with Cool/Heat Changeover Remote Control Switch)
33
Using the Dry Program
33
About the Dry Program
33
To Use the Dry Program (WITHOUT Cool/Heat Changeover Remote Control Switch)
34
To Use the Dry Program (with Cool/Heat Changeover Remote Control Switch)
34
Adjusting the Air Flow Direction
35
About the Air Flow Flap
35
Setting the Master User Interface
36
About Setting the Master User Interface
36
To Designate the Master User Interface
36
About Control Systems
36
Energy Saving and Optimum Operation
38
Available Main Operation Methods
39
Available Comfort Settings
39
Maintenance and Service
40
Precautions for Maintenance and Service
40
Maintenance before a Long Stop Period
40
Maintenance after a Long Stop Period
40
About the Refrigerant
41
After-Sales Service
41
Recommended Maintenance and Inspection
41
Recommended Maintenance and Inspection Cycles
42
Shortened Maintenance and Replacement Cycles
42
Troubleshooting
44
Error Codes: Overview
45
Symptoms that Are NOT System Malfunctions
48
Symptom: the System Does Not Operate
48
Symptom: Cool/Heat Cannot be Changed over
48
Symptom: Fan Operation Is Possible, but Cooling and Heating Do Not Work
48
Symptom: the Fan Speed Does Not Correspond to the Setting
48
Symptom: the Fan Direction Does Not Correspond to the Setting
49
Symptom: White Mist Comes out of a Unit (Indoor Unit)
49
Symptom: White Mist Comes out of a Unit (Indoor Unit, Outdoor Unit)
49
Symptom: the User Interface Reads "U4" or "U5" and Stops, but then Restarts after a few Minutes
49
Symptom: Noise of Air Conditioners (Indoor Unit)
49
Symptom: Noise of Air Conditioners (Indoor Unit, Outdoor Unit)
50
Symptom: Noise of Air Conditioners (Outdoor Unit)
50
Symptom: Dust Comes out of the Unit
50
Symptom: the Units Can Give off Odours
50
Symptom: the Outdoor Unit Fan Does Not Spin
50
Symptom: the Display Shows "88
50
Symptom: the Compressor in the Outdoor Unit Does Not Stop after a Short Heating Operation
50
Symptom: the Inside of an Outdoor Unit Is Warm Even When the Unit Has Stopped
50
Symptom: Hot Air Can be Felt When the Indoor Unit Is Stopped
50
Relocation
51
Disposal
52
Technical Data
53
Eco Design Requirements
53
For the Installer
54
About the Box
55
To Unpack the Outdoor Unit
56
To Remove the Accessories from the Outdoor Unit
56
Accessory Pipes: Diameters
57
To Remove the Transportation Stay (Only for 5~12 HP)
57
About the Units and Options
59
Identification Label: Outdoor Unit
59
About the Outdoor Unit
60
System Layout
60
Combining Units and Options
61
About Combining Units and Options
61
Possible Combinations of Indoor Units
61
Possible Combinations of Outdoor Units
62
Possible Options for the Outdoor Unit
62
About the Piping Connections
64
Special Requirements for R32 Units
65
Installation Space Requirements
65
System Layout Requirements
65
To Determine the Required Safety Measures
68
Overview: Flowchart
72
Safety Measures
72
No Safety Measure
72
Alarm
73
Natural Ventilation
74
Shut-Off Valves
77
Overview: Flowchart
80
Combinations of Safety Measures
81
Unit Installation
82
Preparing the Installation Site
82
Installation Site Requirements of the Outdoor Unit
82
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates
85
Opening the Unit
87
About Opening the Units
87
To Open the Outdoor Unit
87
To Open the Switch Box of the Outdoor Unit
87
Mounting the Outdoor Unit
88
To Provide the Installation Structure
88
To Install the Outdoor Unit
89
Piping Installation
90
Preparing Refrigerant Piping
90
Refrigerant Piping Requirements
90
Refrigerant Piping Material
91
Refrigerant Piping Insulation
91
To Select the Piping Size
91
To Select Refrigerant Branch Kits
93
Installation Limitations
94
About the Piping Length
96
Single and Multi-Outdoor-Unit Combinations
98
Multiple Outdoor Units: Possible Layouts
100
Connecting the Refrigerant Piping
102
About Connecting the Refrigerant Piping
102
Precautions When Connecting the Refrigerant Piping
102
Multiple Outdoor Units: Knockout Holes
103
Using the Stop Valve and Service Port
103
To Route the Refrigerant Piping
105
To Protect against Contamination
106
To Remove the Pinched Pipes
107
To Braze the Pipe End
108
To Connect the Refrigerant Piping to the Outdoor Unit
108
To Connect the Multi Connection Piping Kit
109
To Connect the Refrigerant Branching Kit
110
Checking the Refrigerant Piping
110
About Checking the Refrigerant Piping
110
Checking Refrigerant Piping: General Guidelines
111
Checking Refrigerant Piping: Setup
112
To Perform a Leak Test
112
To Perform Vacuum Drying
113
To Insulate the Refrigerant Piping
114
To Check for Leaks after Charging Refrigerant
115
Charging Refrigerant
116
Precautions When Charging Refrigerant
116
About Charging Refrigerant
117
To Determine the Additional Refrigerant Amount
117
To Charge Refrigerant: Flow Chart
120
To Charge Refrigerant
120
Error Codes When Charging Refrigerant
123
Checks after Charging Refrigerant
123
To Fix the Fluorinated Greenhouse Gases Label
123
To Check Refrigerant Piping Joints for Leaks after Charging Refrigerant
124
Electrical Installation
125
About Connecting the Electrical Wiring
125
Precautions When Connecting the Electrical Wiring
125
About the Electrical Wiring
127
Guidelines When Knocking out Knockout Holes
128
Guidelines When Connecting the Electrical Wiring
129
About Electrical Compliance
131
Specifications of Standard Wiring Components
132
To Route and Fix the Interconnection Wiring
134
To Connect the Interconnection Wiring
135
To Finish the Interconnection Wiring
136
To Route and Fix the Power Supply
136
To Connect the Power Supply
137
To Connect the External Outputs
138
To Check the Insulation Resistance of the Compressor
139
Configuration
141
Making Field Settings
141
About Making Field Settings
141
Field Setting Components
142
To Access the Field Setting Components
143
To Access Mode 1 or 2
143
To Use Mode 1
144
To Use Mode 2
145
Mode 1: Monitoring Settings
146
Mode 2: Field Settings
148
Indoor Unit Field Setting
155
Energy Saving and Optimum Operation
156
Available Main Operation Methods
156
Available Comfort Settings
157
Example: Automatic Mode During Cooling
159
Example: Automatic Mode During Heating
160
Using the Leak Detection Function
161
About Automatic Leak Detection
161
To Manually Perform a Leak Detection
161
Commissioning
163
Overview: Commissioning
163
Precautions When Commissioning
163
Checklist before Commissioning
164
Checklist During Commissioning
165
About the SV Unit Test Run
166
About the System Test Run
166
To Perform a Test Run
166
Correcting after Abnormal Completion of the Test Run
167
To Perform a Sv/Indoor Unit Connection Check
168
Operating the Unit
170
Hand-Over to the User
171
Maintenance and Service
172
Maintenance Safety Precautions
172
To Prevent Electrical Hazards
172
Checklist for Yearly Maintenance of the Outdoor Unit
173
About Service Mode Operation
173
To Use Vacuum Mode
174
To Recover Refrigerant
174
Before the Maintenance and Service of a System with SV Unit
174
Unit Maintenance and Service Label
174
Troubleshooting
176
Overview: Troubleshooting
176
Precautions When Troubleshooting
176
Solving Problems Based on Error Codes
176
Error Codes: Overview
177
Refrigerant Leak Detection System
184
Disposal
187
Technical Data
188
Service Space: Outdoor Unit
188
Piping Diagram: Outdoor Unit
190
Wiring Diagram: Outdoor Unit
193
Glossary
196

Daikin VRV 5 RXYA12A7Y1B Installation And Operation Manual (64 pages)

Brand: Daikin | Category: Heat Pump | Size: 5 MB

Table of Contents
3
Instructions for Equipment Using R32 Refrigerant
7
For the User
7
User Safety Instructions
7
General
7
Instructions for Safe Operation
8
About the System
10
System Layout
10
User Interface
11
Operation
11
Operation Range
11
Operating the System
11
About Operating the System
11
About Cooling, Heating, Fan Only, and Automatic Operation
11
About the Heating Operation
11
To Operate the System (WITHOUT Cool/Heat Changeover Remote Control Switch)
12
To Operate the System (with Cool/Heat Changeover 13.4 Remote Control Switch)
12
Using the Dry Program
12
About the Dry Program
12
To Use the Dry Program (WITHOUT Cool/Heat Changeover Remote Control Switch)
12
To Use the Dry Program
12
Remote Control Switch
12
Adjusting the Air Flow Direction
13
About the Air Flow Flap
13
Setting the Master User Interface
13
About Setting the Master User Interface
13
To Designate the Master User Interface
13
Maintenance and Service
14
Precautions for Maintenance and Service
14
About the Refrigerant
14
After-Sales Service
14
Recommended Maintenance and Inspection
14
Troubleshooting
14
Symptom: Noise of Air Conditioners (Outdoor Unit)
17
Symptom: Dust Comes out of the Unit
17
Symptom: the Units Can Give off Odours
17
Symptom: the Outdoor Unit Fan Does Not Spin
17
Symptom: the Display Shows "88
17
Symptom: the Compressor in the Outdoor Unit Does Not Stop after a Short Heating Operation
17
Symptom: the Inside of an Outdoor Unit Is Warm Even When the Unit Has Stopped
17
Symptom: Hot Air Can be Felt When the Indoor Unit Is Stopped
17
Relocation
17
Disposal
17
To Remove the Transportation Stay (Only for 5~12 HP)
18
12 About the Units and Options
18
About the Outdoor Unit
18
System Layout
18
13 Special Requirements for R32 Units
19
Installation Space Requirements
19
System Layout Requirements
19
To Determine the Required Safety Measures
21
Overview: Flowchart
22
Safety Measures
22
No Safety Measure
22
Alarm
22
Natural Ventilation
23
Shut-Off Valves
24
Overview: Flowchart
26
Combinations of Safety Measures
27
14 Unit Installation
27
Preparing the Installation Site
27
Installation Site Requirements of the Outdoor Unit
27
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates
27
Opening the Unit
28
To Open the Outdoor Unit
28
To Open the Switch Box of the Outdoor Unit
28
Mounting the Outdoor Unit
28
To Provide the Installation Structure
28
To Install the Outdoor Unit
29
15 Piping Installation
29
Preparing Refrigerant Piping
29
Refrigerant Piping Requirements
29
Refrigerant Piping Material
29
To Select the Piping Size
29
To Select Refrigerant Branch Kits
30
Installation Limitations
31
Multiple Outdoor Units: Possible Layouts
31
Connecting the Refrigerant Piping
32
Using the Stop Valve and Service Port
32
To Route the Refrigerant Piping
32
To Protect against Contamination
33
To Remove the Pinched Pipes
33
To Connect the Refrigerant Piping to the Outdoor Unit
33
To Connect the Multi Connection Piping Kit
33
To Connect the Refrigerant Branching Kit
34
Checking the Refrigerant Piping
34
About Checking the Refrigerant Piping
34
Checking Refrigerant Piping: General Guidelines
34
Checking Refrigerant Piping: Setup
35
To Perform a Leak Test
35
To Perform Vacuum Drying
35
To Insulate the Refrigerant Piping
35
To Check for Leaks after Charging Refrigerant
36
16 Charging Refrigerant
36
Precautions When Charging Refrigerant
36
About Charging Refrigerant
37
To Determine the Additional Refrigerant Amount
37
To Charge Refrigerant: Flow Chart
38
To Charge Refrigerant
38
Error Codes When Charging Refrigerant
39
Checks after Charging Refrigerant
39
To Fix the Fluorinated Greenhouse Gases Label
40
To Check Refrigerant Piping Joints for Leaks after Charging Refrigerant
40
17 Electrical Installation
40
About Electrical Compliance
40
Specifications of Standard Wiring Components
41
Connecting the Electrical Wiring
41
To Route and Fix the Interconnection Wiring
42
To Connect the Interconnection Wiring
42
To Finish the Interconnection Wiring
43
To Route and Fix the Power Supply
43
To Connect the Power Supply
43
To Connect the External Outputs
44
To Check the Insulation Resistance of the Compressor
44
Configuration
45
Making Field Settings
45
About Making Field Settings
45
Field Setting Components
45
To Access the Field Setting Components
45
To Access Mode 1 or 2
46
To Use Mode 1
46
To Use Mode 2
46
Mode 1: Monitoring Settings
46
Mode 2: Field Settings
47
Indoor Unit Field Setting
48
Using the Leak Detection Function
49
About Automatic Leak Detection
49
To Manually Perform a Leak Detection
49
19 Commissioning
49
Precautions When Commissioning
49
Checklist before Commissioning
50
Checklist During Commissioning
50
About the SV Unit Test Run
50
About the System Test Run
50
To Perform a Test Run
51
Correcting after Abnormal Completion of the Test Run
51
To Perform a Sv/Indoor Unit Connection Check
51
20 Hand-Over to the User
52
Maintenance and Service
52
Maintenance Safety Precautions
52
To Prevent Electrical Hazards
52
Checklist for Yearly Maintenance of the Outdoor Unit
53
About Service Mode Operation
53
To Use Vacuum Mode
53
To Recover Refrigerant
53
Before the Maintenance and Service of a System with SV Unit
53
Unit Maintenance and Service Label
53
Troubleshooting
53
Solving Problems Based on Error Codes
53
Error Codes: Overview
54
Refrigerant Leak Detection System
58
23 Disposal
58
24 Technical Data
59
Service Space: Outdoor Unit
59
Piping Diagram: Outdoor Unit
60
Wiring Diagram: Outdoor Unit
62

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