LG CH Series User Manual

14 Air-to-Water Heat Pump
Owner's instruction
On critical error, the unit will be unconditional stop.
At this time, 'CH' and error code No. keep display by turns.
Critical error
<Display>
Heavy trouble : Compressor cycle trouble
<Display>
Slight trouble : Sensor trouble
<Display>
The error code will be displayed on control panel.
Error code display

LG CH Series Specifications

General

Refrigerant	R410A
Air Flow (Outdoor Unit)	Varies by model
Dimensions (Indoor Unit)	Varies by model
Dimensions (Outdoor Unit)	Varies by model
Weight (Indoor Unit)	Varies by model
Weight (Outdoor Unit)	Varies by model
Air Flow (Indoor Unit)	Varies by model
Wi-Fi Capable	Optional
Smart Features	LG ThinQ app compatibility
Warranty	1 year
Operating Temperature (Cooling)	64°F - 95°F