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Multi V PRHR042A
LG Multi V PRHR042A Manuals
Manuals and User Guides for LG Multi V PRHR042A. We have
4
LG Multi V PRHR042A manuals available for free PDF download: Installation Manual
LG Multi V PRHR042A Installation Manual (184 pages)
Multi V 5 series
Brand:
LG
| Category:
Air Conditioner
| Size: 39.35 MB
Table of Contents
Installation Manual
1
Table of Contents
3
Safety Precautions
4
Safety Precautions
7
Unit Nomenclature
8
Outdoor Unit Specifications
9
208-230V Outdoor Units
9
460V Outdoor Units
14
Electrical Data
19
208-230V Outdoor Unit Electrical Data
19
460V Outdoor Unit Electrical Data
20
Heat Recovery Specifications / Electrical Data
21
Outdoor Unit Dimensions
22
Outdoor Unit Dimensions
25
Heat Recovery Unit Dimensions
26
Transporting / Lifting
29
Placement Considerations
30
Selecting the Best Location for the Outdoor Unit(S)
30
Outdoor Unit Clearance Requirements
32
Installing Outdoor Units Indoors
33
Installing Outdoor Units Indoors
34
Installing and Setting Outdoor Units in Dual / Triple Frame Systems
35
Selecting the Best Location / Clearance Requirements for the Heat Recovery Unit(S)
36
Placement Considerations
37
Mounting / Anchoring the Outdoor Unit(S)
40
Mounting / Anchoring the Heat Recovery Unit(S)
40
General Refrigerant Piping System Information
41
LG Air Conditioner Technical Solution (LATS)
41
Refrigerant Safety Standards / Device Connection Limitations
43
Selecting Copper Piping
44
Copper Expansion and Contraction
45
Piping Handling
48
Refrigerant System Engineering
49
Flaring and Brazing Procedures
52
Installing for Heat Pump Operation
54
Indoor Unit Y-Branch Kits
55
Outdoor Unit Y-Branch Kits
56
Installing for Heat Pump Operation
56
Header Kits
58
Sample Layouts
60
Piping Connections / Pipe Routes
64
Knock Outs
65
Removing the Leak Prevention Caps
66
Service Ports
67
Installing for Heat Recovery Operation
68
Indoor Unit Y-Branch Kits
69
Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification
69
Outdoor Unit Y-Branch Kits
70
Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification
71
Header Kits
72
Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification
72
Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification
73
Heat Recovery Units
74
Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification
74
Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification
76
Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification
77
Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification
78
Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification
79
Sample Layouts
80
Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification
80
Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification
81
Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification
82
Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification
83
Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification
84
Due to Our Policy of Continuous Product Innovation, some Specifications May Change Without Notification
85
Piping Connections / Pipe Routes
86
Knock Outs
87
Removing the Leak Prevention Caps
88
Service Ports
89
Refrigerant Piping for Separated Outdoor Units
90
Insulation
93
Electrical
96
General Information
96
Power Wiring and Communication Cable Terminations
98
Main Power Wiring
98
Terminal Block
98
Power Wiring and Communication Cable Connections
100
Power Wiring and Communication Cable System Layout
101
Power Supply / Power Wiring Specifications
102
Power Supply / Power Wiring Specifications
105
Communication Cable Specifications
106
Electrical
110
Pre-Commissioning
111
Triple Leak / Pressure Check
111
Triple Evacuation Procedure
114
Vacuum Mode (Option)
117
Pre-Commissioning Start / Outdoor Unit DIP Switch Settings
118
DIP Switch Settings for Use with Gen 4 Indoor Units
119
Setting the Optional Modes
121
Self Diagnostics Check
135
Indoor Unit Auto Addressing
136
Group Controlling Indoor Units
138
Indoor Unit Auto Addressing
138
Central Control
139
Central Control
141
Addressing with Heat Recovery Units
142
Addressing with Heat Recovery Units
153
Temperature Sensing Location
154
Setting External Static Pressure
155
Temperature Sensing Location
155
Package Pre-Commissioning Documents / Initiate a Request
157
Error Codes
158
Error Codes
159
LG Monitoring View (LGMV) Diagnostic Software
169
Maintenance Recommendations
171
Installation Checklist
174
Checklists
176
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LG Multi V PRHR042A Installation Manual (53 pages)
Brand:
LG
| Category:
Air Conditioner
| Size: 35.09 MB
Table of Contents
Tips for Saving Energy
2
Important Safety Instructions
2
Table of Contents
4
Installation Process
5
Outdoor Units Information
5
Alternative Refrigerant R410A
5
Select the Best Location
5
Installation Space
7
Air Guide Work
8
Lifting Method
9
Installation
9
The Location of the Anchor Bolts
9
Foundation for Installation
9
Preparation of Piping
10
Plumbing Materials and Storage Methods
11
Refrigerant Piping Installation
12
Precautions on Pipe Connection / Valve Operation
12
Installation Procedure for HR Unit
13
Installation of Outdoor Unit, HR Unit, Indoor Unit Refrigerant Pipe
13
Type of HR Unit
13
Installation of Zoning Control
14
Precautions on Pipe Connection / Valve Operation
15
Pipe Connections between Indoor and Outdoor Unit
17
Preparation Work
17
Pipe Drawing out During Single Connection
18
Refrigerant Piping System
18
Preparation Work
21
Pipe Drawing out During Single Connection
21
Refrigerant Piping System
22
Refrigerant Charging
24
Branch Pipe Fitting
24
Distribution Method
29
Vacuum Mode
29
Leak Test and Vacuum Drying
30
Thermal Insulation of Refrigerant Piping
31
Electrical Wiring
32
Control Box and Connecting Position of Wiring
33
Communication and Power Cables
33
Wiring of Main Power Supply and Equipment Capacity
34
Field Wiring
34
Checking the Setting of Outdoor Units
36
Switch for Setup of HR Unit
37
Automatic Addressing
41
The Procedure of Automatic Addressing
41
Flow Chart of Auto Pipe Detection Process
42
Flow Chart of Manual Addressing for Pipe Detection
43
Example of Manual Valve Addressing (Non-Zoning Setting)
43
Example of Manual Valve Addressing (Zoning Setting)
44
Method of Checking the Pipe Detection Result at HR Unit
44
Identification of Manual Valve ID (Address)
44
Method of Checking the Pipe Detection Result at Outdoor Unit
44
Setting Method of Master Indoor Unit in Zoning
44
Group Number Setting
45
Cool & Heat Selector (Fn 1)
45
High Static Pressure Compensation Mode (Fn 2)
46
Night Low Noise Function (Fn 3)
46
Setting the ODU Address (Fn 5)
46
Snow Removal & Rapid Defrost (Fn 6)
47
Target Pressure Adjusting (Fn 8)
47
Self-Diagnosis Function
48
Caution for Refrigerant Leak
50
Introduction
50
Checking Procedure of Limiting Concentration
50
LG Multi V PRHR042A Installation Manual (61 pages)
Brand:
LG
| Category:
Air Conditioner
| Size: 40.78 MB
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LG Multi V PRHR042A Installation Manual (23 pages)
Brand:
LG
| Category:
Air Conditioner
| Size: 3.19 MB
Table of Contents
Tips for Saving en
2
Important Safety Instructions
4
Table of Contents
6
Features
7
Installation Part
8
Installation
9
Selection of the Best Location
9
Dimensional Drawings
9
HR Unit Installation
11
Thermal Insulation
13
Wiring Connection
14
Setup the Switch of HR Unit
15
Coil Exchanging Method
20
Joint Method of Hr Unit
21
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