LG THERMA V HN0613M Installation Manual page 27

Air-to-water heat pump
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Description
No
Name
1
Leaving Water Pipe
2
Entering Water Pipe
3
Refrigerant Pipe
4
Refrigerant Pipe
5
Water Pump
6
Safety Valve
7
Control Box
8
Thermal switch
9
Flow Sensor
10
Plate Heat Exchanger
11
Pressure Sensor
12
Expansion Tank
13
Air Vent
14
Backup heater
15
Strainer
Male PT 1 inch
Male PT 1 inch
Ø 6.35 mm
Ø 12.7 mm
Max Head 9.5 / 7 / 6 m
Open at water pressure 3 bar
PCB and terminal blocks
Cut-off power input to backup heater at 90 °C
(manual return at 55 °C)
Range : 5 ~ 80 L/min
Heat exchange between refrigerant and water
Detects circulating water pressure
Absorbing Volume change of heated water
Air purging when Charging water
Cut-off power input to backup heater at 184 °C
(Not Recoverable)
Filtering and stacking particles inside circulating water
GENERAL INFORMATION
Remark
27

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