Installation guide

TABLE OF CONTENTS
2
ENGLISH
4 PREFACE
5 IMPORTANT SAFETY INSTRUCTIONS
12 INSTALLATION PART
13 GENERAL INFORMATION
13 Model Information
14 Model name and related information
15 Parts and Dimensions
18 Control Parts
19 Remote Controller
20 Wiring Diagram
23 Typical Installation Example
29 Cycle Diagram
30 Water cycle
32 INSTALLATION
32 Transporting the Unit
33 Installation places
34 Seasonal Wind and Cautions in Winter
35 Foundation for Installation
36 Electrical Wiring
42 Wiring of main power supply and equipment capacity
43 Water Piping and Water Circuit Connection
45 Water Charging
45 Pipe Insulation
46 Water pump Capacity
46 Pressure Drop
47 Performance curve
48 Water Quality
48 Frost protection
49 Water Volume and Expansion Vessel Pressure
50 ACCESSORIES INSTALLATION
50 Accessories supported by LG Electronics
51 Accessories supported by 3rd party Companies
52 Before Installation
52 Thermostat
55 2nd Circuit
58 3rd Party Boiler
59 3rd Party Controller
60 Meter Interface
61 Central Controller
62 Remote Controller
65 DHW Tank
68 DHW Tank Kit
69 Solar Thermal Kit
70 Dry Contact
72 External Controller - Setting up programmable digital input operation
73 Remote Temperature Sensor
75 Solar pump
76 External pump
77 Wi-fi Modem
78 Smart Grid
79 2Way Valve
80 3Way Valve(A)
81 3Way Valve(B)
82 Electric Heater
85 Final check
86 CONFIGURATION
86 DIP Switch Setting
TABLE OF CONTENTS