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Multi V Water IV
LG Multi V Water IV Manuals
Manuals and User Guides for LG Multi V Water IV. We have
2
LG Multi V Water IV manuals available for free PDF download: Manual, Installation Manual
LG Multi V Water IV Manual (399 pages)
Heat Pump 380-415V + 380V R410A(50Hz/60Hz)
Brand:
LG
| Category:
Heat Pump
| Size: 56.55 MB
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LG Multi V Water IV Installation Manual (134 pages)
Variable Refrigerant Flow Water Source Units 6.0 to 48.0 Tons
Brand:
LG
| Category:
Air Conditioner
| Size: 29.8 MB
Table of Contents
Table of Contents
3
Safety Precautions
4
Unit Nomenclature
8
General Data
9
ARWN Series Heat Pump Water Source Unit Specifications
9
ARWB Series Heat Recovery Water Source Unit Specifications
15
Heat Recovery Unit Specifications and Electrical Data
21
Electrical Data
22
ARWN Series Heat Pump Water Source Units
22
ARWB Series Heat Recovery Water Source Units
23
Water Source Unit Dimensions
24
Single Frame Heat Pump and Heat Recovery
24
Dual Frame Heat Pump and Heat Recovery
25
Triple Frame Heat Pump and Heat Recovery
26
Heat Recovery Units
27
Refrigerant Flow Diagrams
30
ARWN Heat Pump Systems
30
Heating Operation
31
ARWB Heat Recovery Systems
32
Cooling Operation
32
Heating Operation
33
Simultaneous Operation Mode 1 (Cooling Based Operation)
34
Simultaneous Operation Mode 2 (Heating Based Operation)
35
PRHR022A, PRHR032A, PRHR042A Heat Recovery Units
36
Cut Sheets
37
Water Source Unit Y-Branch Kits for Heat Pump Systems
37
Indoor Unit Y-Branch Kits for Heat Pump Systems
38
Water Source Unit Y-Branch Kits for Heat Recovery Systems
39
Indoor Unit Y-Branch Kits for Heat Recovery Systems
40
Header Kits
41
Installation
43
Placement Considerations
43
Transporting/Lifting the Water Source Unit
44
Water Source Unit Minimum Space Requirements
45
General Mounting / Anchoring the Water Source Unit
47
Heat Recovery Box Minimum Space Requirements
48
Refrigerant Piping Installation
49
Computer-Assisted Refrigerant Pipe Design
49
Pipe Sizing for ARWN Series Heat Pump Systems
59
Pipe Sizing for ARWB Series Heat Recovery Systems
62
Pipe Layout
65
Refrigerant Pipe Connections
68
Insulating the Refrigerant Piping
71
Pressure (Leak) Testing
73
Water Circuit Installation
75
Water Circuit Design
75
Field-Supplied Components for WSU Installation
77
Piping System Specifications
78
ELECTRICAL System Installation
84
General Information
84
Power Wiring
85
Communication Cable
86
ARWN Series Heat Pump Systems (208-230V and 460V)
87
ARWB Series Heat Recovery Systems (208-230V and 460V)
88
IDU Communication Cable
89
Zone Control of Indoor Units
90
Communication Cable
91
Option Settings for All Water Source Units
92
Pre-Commissioning
94
Preparing the Electrical System / Indoor Unit Auto Addressing
94
Group Control / Central Control
98
Indoor Unit Temperature Sensing Strategy/Air Balance
101
Prepare the Refrigerant Piping System
107
Maintenance
111
Maintaining the Heat Exchanger
111
General Maintenance Schedule
112
LG Monitoring View (LGMV) Diagnostic Software
114
Error Code Tables
116
Installation Checklist
124
Pre-Commissioning Checklist
126
Refrigerant Charge Worksheet
130
WSU Factory Refrigerant Charge
131
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