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7. Accessories Installation
can interface to various accessories to extend its functionality and to improve user
convenience. In this chapter, specifications about supported 3rd party accessories and how to
connect to
It is noted that this chapter only deal with 3rd party accessories. For accessories supported by LG
Electronics, please refer to installation manual of each accessories.
Before Installation
Followings should be kept before installation
• Main power must be turned off during installing 3rd party accessories.
• 3rd party accessories should be comply with supported specification.
• Proper tools should be chosen for installation.
• Never do installation with wet hands.
Thermostat
Thermostat is generally used to control the product by air temperature. When thermostat is
connected to the product, the product operation is controlled by the thermostat.
General Information
supports following thermostats.
Type
Power
Mechanical
230 V AC
(1)
24 V AC
Electrical
230 V AC
(2)
24 V AC
(1) : There is no electric circuit inside the thermostat and electric power supply to the thermostat is not required.
(2) : Electric circuit such as display, LED, buzzer, etc is included in the thermostat and electric power supply is
required.
(3) : Thermostat generates 'Heating ON or Heating OFF' signal according to user's heating target temperature.
(4) : Thermostat generates both 'Heating ON or Heating OFF' and 'Cooling ON or Cooling OFF' signal according
to user's heating and cooling target temperature.
is introduced.
Operating Mode
Heating Only (3)
Heating / Cooling (4)
Heating Only (3)
Heating / Cooling (4)
Heating Only (3)
Heating / Cooling (4)
Heating Only (3)
Heating / Cooling (4)
Supported
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Accessories Installation
Installation Manual 59
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Troubleshooting
