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LG THERMA V Installation Manual

LG THERMA V
277 pages
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TABLE OF CONTENTS
2
ENGLISH
6 PREFACE
7 SAFETY INSTRUCTIONS
15 INSTALLATION PART
18 GENERAL INFORMATION
18 Model Information
23 Model name and related information
24 Parts and Dimensions
37 Control Parts (For Split)
39 Control Parts (For Hydrosplit)
40 Control Panel
41 Typical Installation Example
46 Cycle Diagram (For R410A)
48 Cycle Diagram (For R32 Split)
49 Cycle Diagram (For Hydrosplit)
50 Water cycle (For R410A)
52 Water cycle (For R32 Split)
54 Water cycle (For Hydrosplit)
56 INSTALLATION OF OUTDOOR UNIT
56 Conditions where Outdoor Unit is Installed
56 Drill a Hole in the Wall (For Split)
57 Transporting the Unit
59 Installation at Seaside
60 Seasonal wind and cautions in winter
61 INSTALLATION OF INDOOR UNIT
61 Conditions where Indoor Unit is Installed
64 Flow area requirement : indoor unit(For R32 Split)
65 Ventilation requirements
68 Electrical Wiring
71 PIPING AND WIRING FOR OUTDOOR UNIT
71 Refrigerant Piping
72 Preparation for Piping
73 Connecting Pipe to Indoor Unit
73 Connecting Pipe to Outdoor Unit
76 Finalizing
77 Leakage test and Evacuation
81 Electrical Wiring
87 PIPING AND WIRING FOR INDOOR UNIT
87 Water Piping and Water Circuit Connection
91 Water pump Capacity
91 Pressure Drop
92 Performance curve
94 Water Quality
94 Frost protection
95 Water Volume and Expansion Vessel Pressure
TABLE OF CONTENTS

Table of Contents

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LG THERMA V Specifications

General IconGeneral
TypeAir-to-Water Heat Pump
RefrigerantR32
Operating Temperature Range (Heating)-25°C to 35°C
Power Supply220-240V, 50Hz
Dimensions (Indoor Unit)Varies by model
Dimensions (Outdoor Unit)Varies by model
Weight (Indoor Unit)Varies by model
Weight (Outdoor Unit)Varies by model
Noise Level (Indoor Unit)20 - 45 dB(A)
Noise Level (Outdoor Unit)45 - 60 dB(A)

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