LG THERMA V Air-to-Water Heat Pump Installation Manual page 20

General Information
Indoor unit(Internal)
Description
No
1 Refrigerant Pipe
2 Refrigerant Pipe
3 Entering Water Pipe
4 Leaving Water Pipe
5 Control Panel
6 Water Pump
7 Safety Valve
8
T hermal switch
8' Thermal switch
9 Control Box
10 Flow Switch
11 Plate Heat Exchanger
12 Pressure Gage
13 Expansion Tank
14 Air Vent
15 Electric Heater
16 Strainer
Shut-off valve
17
Carrying handle
18
20 Air-to-Water Heat Pump
474
52
76 81 100 75.1
109
474
Name
Ø15.88mm
Ø9.52mm
Male PT 1 inch
Male PT 1 inch
Built-in Remote Controller
Max Head 7.5 / 6.5 m
Open at water pressure 3 bar
Cut-off power input to electric heater at 90 C (manual return at 55C)
(1Ø Electric Heater is applied)
Cut-off power input to electric heater at 90 C (manual return at 55 C)
(3Ø Electric Heater is applied)
PCB and terminal blocks
Minimum operation range at 12 LPM. (9kW)
Minimum operation range at 15 LPM. (12kW, 14kW, 16kW)
Heat exchange between refrigerant and water
Indicates circulating water pressure
Absorbing Volume change of heated water
Air purging when Charging water
Please refer Page 12
Filtering and stacking particles inside circulating water
To drain or to block water when pipe connecting
To carry the product
305
Remarks
(unit:mm)