LG MULTI V ARUN121BTE4 Manuals

Manuals and User Guides for LG MULTI V ARUN121BTE4. We have 2 LG MULTI V ARUN121BTE4 manuals available for free PDF download: Installation Manual, Service Manual

LG MULTI V ARUN121BTE4 Installation Manual (132 pages)

Heat Pump and Heat Recovery Outdoor VRF Condensing Units

Brand: LG | Category: Heat Pump | Size: 30.7 MB

Table of Contents
2
Safety Precautions
3
Installation
3
Wiring
5
Operation
6
Nomenclature
7
Electrical Data
14
Dimensions
15
Accessories
37
Electrical Data
46
Dimensions
47
Installation
86
Placement Considerations
86
Transporting / Lifting the Outdoor Unit
87
Minimum Space Requirements
88
Mounting / Anchoring the Outdoor Unit
89
Mounting / Anchoring the Heat Recovery Unit
91
Computer-Assisted Refrigerant Pipe Design
93
System Engineering
94
Pipe Sizing for Heat Pump Systems
105
Pipe Sizing for Heat Recovery Systems
110
Refrigerant Pipe Connections
127
Power Wiring
128
Communications Cables
128

LG MULTI V ARUN121BTE4 Service Manual (20 pages)

Heat Pump and Heat Recovery Variable Refrigerant Flow Outdoor Units 6.0 to 42.0 Tons

Brand: LG | Category: Heat Pump | Size: 0.84 MB

Table of Contents
3
Safety Precautions
4
Nomenclature
8
Basic Controls
9
Normal Operation / Compressor Control
9
Master-Slave Unit Eevs
10
Special Controls
11
Oil Return Control
11
Defrost Control / Partial Defrost Control
12
Stop Operation
13
Protection Controls
14
Pressure Protection Control
14
Discharge Temperature Control / Inverter Protection Control
15
Phase Detection / Pressure Switch
16
Other Controls
17
Initial Setup
17
Refrigerant Auto Charge
19
Pump down
19
Pump out
19
Cycle Data View
19

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LG MULTI V ARUN121BTE4 Manuals

LG MULTI V ARUN121BTE4 Installation Manual (132 pages)

Table of Contents

LG MULTI V ARUN121BTE4 Service Manual (20 pages)

Table of Contents

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