LG Hydro Kit ARNH10GK2A4 Installation Manual page 35

Step 6. Find terminal block and connect wire as below.
THERMOSTAT
(Default : 1~ 230 V)
1 2 3
L N L1
BR BL WH
(L) (N) (C)
Thermostat
(L) : Live signal from PCB to Thermostat
(N) : Neutral signal from PCB to Thermostat
(C) : Cooling signal from Thermostat to PCB
(H) : Heating signal from Thermostat to PCB
Final Check
• DIP switch setting :
Set DIP switch No. 8 to 'ON' (Check the system set-up of Chapter 7). Otherwise, the unit can not
recognize the thermostat.
• Remote Controller :
- 'Thermostat' text is displayed on the remote controller.
- Button input is prohibited.
WARNING :
Mechanical type Thermostat.
4
Do not connect wire (N) as mechanical type thermostat does
L2
not require electric power supply.
BK
(H)
CAUTION:
Do not connect external electric loads.
Wire (L) and (N) should be used only for operation Electric
type thermostat.
Never connect external electric loads such as valves, fan coil
units, etc. If connected, Main PCB Assembly 1 can be
seriously damaged.
Accessories Installation
Hydro Kit Installation Manual 35