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ENGLISH
Installation Manual 63
Electrical Wiring
Cool and Heat Selector Installation and Connection
• Connect wires as below figure at the hole of backside of Outside Unit Dry Contact.
• Insert the wire in the connection hole pushing the "Push" button.
• Setting Main PCB Dip SW of Master Outside Unit.
Without Cool/Heat Selector Installation and Connection
In case, try to set mode without Cool/Heat Selector and try to use other switch except from LG Outside
Cool/Heat Selector in field.
Connect signal terminal block as below figure and description.
- How to set mode without Cool/Heat Selector
• Cooling Mode Setting
¿ ‘ GND Connection
¡ ‘ Off (Open)
• Heating Mode Setting
¿ ‘ GND Connection
¡ ‘ GND Connection
• Fan/ All OFF Mode Setting
¿ ‘ Off (Open)
¡ ‘ GND Connection
Mode Change
Push Button
Heating
Outside Unit
: Developing
1. Fan / OFF
2.
OFF
Cooling
GND
GND
GND
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