Heat Controller RADS-183H, REG-183H, RADS-151H, REG-253H, RADS-253H manual Remote

Owner’s Manual Room Air Conditioner with R-410A Heat Controller, Inc.

Gurgling orhissing noise may be heard due to refrigerant passing through evaporator during normal operation.

Unit may vibrate and make noise because ofpoorwall orwindow construction orincorrect installation.

Pinging or Swishing

Droplets of water hitting condenser during normal operation may cause pinging orswishing sounds.

Cooling operation	Outdoor Temp:	64.4-109.4°F (18-43°C) (T1 Environment)	69.8-125.6°F (21-52°C) (T3 Environment)
	Indoor Temp:	62.6-89.6°F (17-32°C) (T1 Environment)	62.6-89.6°F (17-32°C) (T3 Environment)
Heat operation	Outdoor Temp:	23.0-75.2°F (-5-24°C) (T1 Environment)	19.4-75.2°F (-7-24°C) (T3 Environment)
	Indoor Temp:	32.0-80.6°F (0-27°C) (T1 Environment)	32.0-86.0°F (0-30°C) (T3 Environment)

	Remote
NOTE: Clear Air and/or Follow Me features only apply to certain models. Your	signal
	receptor
control panel may or may not have there features and display lights.
Check the actual unit you purchased to determine if these options apply.

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