LG AHBW Series, Руководство по установке

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Accessories Installation
48 Air-to-Water Heat Pump
Final check
• DIP switch setting :
Set DIP switch No. 8 to ʻONʼ (Check the system set-up of Chapter 7). Otherwise, the unit can not
recognize the thermostat.
• Remote controller :
- ʻThermostatʼ icon is displayed on the remote controller.
- Button input is prohibited.
(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
Step 5. Find terminal block and connect wire as below.
Mechanical type thermostat
Do not connect wire (N) as mechanical type thermostat does not
require electric power supply.
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.
Thermostat
(L) (N) (C) (H)
THERMOSTAT
(Default : 1~ 230 V)
1
L
BR
2
N
BL
3
L1
WH
4
L2
BK
Thermostat Icon