Heat Controller REG-253H User Manual
Page 6
Owner’s Manual
Room Air Conditioner with R-410A
Heat Controller, Inc.
5
Cooling operation
Outdoor Temp:
64.4-109.4°F (18-43°C) (T
1
Environment)
69.8-125.6°F (21-52°C) (T
3
Environment)
Indoor Temp:
62.6-89.6°F (17-32°C) (T
1
Environment)
62.6-89.6°F (17-32°C) (T
3
Environment)
Heat operation
Outdoor Temp:
23.0-75.2°F (-5-24°C) (T
1
Environment)
19.4-75.2°F (-7-24°C) (T
3
Environment)
Indoor Temp:
32.0-80.6°F (0-27°C) (T
1
Environment)
32.0-86.0°F (0-30°C) (T
3
Environment)
Unit may vibrate and make noise
because of poor wall or window
construction or incorrect installation.
Pinging or Swishing
Droplets of water hitting condenser
during normal operation may cause
pinging or swishing sounds.
Gurgling or hissing noise may
be heard due to refrigerant
passing through evaporator
during normal operation.
Remote
signal
receptor
NOTE: Clear Air and/or Follow Me features only apply to certain models. Your
control panel may or may not have there features and display lights.
Check the actual unit you purchased to determine if these options apply.